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@@ -1,8 +0,0 @@
{
"directory": "./src",
"location": "top",
"exclude": ["tests__", "testfixtures"],
"singleQuotes": true,
"exportDefault": true,
"delete": true
}
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@@ -3,17 +3,21 @@ name: docs
on:
push:
branches:
- main
- master
jobs:
deploy:
runs-on: ubuntu-latest
runs-on: ubuntu-18.04
steps:
- uses: actions/checkout@v4
- uses: actions/setup-node@v4
- uses: actions/checkout@v2
- uses: actions/setup-node@v1
with:
cache: yarn
node-version-file: package.json
node-version: 12.x
- name: Cache Node.js modules
uses: actions/cache@v1
with:
path: ${{ github.workspace }}/node_modules
key: ${{ runner.OS }}-node_modules-${{ hashFiles('yarn.lock') }}
- run: yarn --frozen-lockfile
- run: yarn typedoc
- name: Deploy
+9 -5
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@@ -2,20 +2,24 @@ name: tests
on:
push:
branches: [ main ]
branches: [ master ]
pull_request:
jobs:
build:
runs-on: ubuntu-latest
steps:
- uses: actions/checkout@v4
- uses: actions/checkout@v2
with:
ref: ${{ github.event.pull_request.head.sha }}
- uses: actions/setup-node@v4
- uses: actions/setup-node@v1
with:
cache: yarn
node-version-file: package.json
node-version: 12.x
- name: Cache Node.js modules
uses: actions/cache@v1
with:
path: ${{ github.workspace }}/node_modules
key: ${{ runner.OS }}-node_modules-${{ hashFiles('yarn.lock') }}
- run: yarn --frozen-lockfile
- run: yarn lint -- -- --max-warnings=0
- run: yarn test -- -- --coverage
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@@ -23,19 +23,12 @@ node_modules/
.yarn-integrity
# yarn v2
.yarn/cache
.yarn/unplugged
.yarn/build-state.yml
.pnp.*
# [yarn](https://yarnpkg.com/getting-started/qa#which-files-should-be-gitignored)
**/.yarn/*
!**/.yarn/plugins
!**/.yarn/releases
!**/.yarn/sdks
!**/.yarn/versions
**/.pnp.*
# Entity-specific ignores
build/
-241
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@@ -3,247 +3,6 @@
All notable changes to this project will be documented in this file.
See [Conventional Commits](https://conventionalcommits.org) for commit guidelines.
# [0.37.0](https://github.com/expo/entity/compare/v0.36.0...v0.37.0) (2024-06-12)
### Bug Fixes
* update barrels ([#241](https://github.com/expo/entity/issues/241)) ([8c5f81b](https://github.com/expo/entity/commit/8c5f81bcca107e9b7bbea5f0ab41b0105057806e))
# [0.36.0](https://github.com/expo/entity/compare/v0.35.0...v0.36.0) (2024-06-12)
### Breaking Changes
* make using non-enforcing entity loader explicit ([#238](https://github.com/expo/entity/issues/238)) ([2edc7af](https://github.com/expo/entity/commit/2edc7af7e20c362688ff2ee674fa2245205d6de4))
### Bug Fixes
* always reload entity after update since cascading changes may have changed it since commit ([#233](https://github.com/expo/entity/issues/233)) ([7c3c985](https://github.com/expo/entity/commit/7c3c9854a4dd91d4b73ebdb18bdeadea8b63f4c7))
* constrain entity fields type to string-keyed object ([#235](https://github.com/expo/entity/issues/235)) ([7e2cea1](https://github.com/expo/entity/commit/7e2cea16973a0ae1917f867cd25d6ef7c8eaecef))
* disallow keys of JS Object prototype for safety ([#236](https://github.com/expo/entity/issues/236)) ([05726d4](https://github.com/expo/entity/commit/05726d45fa9b91a6b25ddbc9c7e3e097b02097ca))
### Features
* Add global mutation trigger field to EntityCompanionProvider ([#215](https://github.com/expo/entity/issues/215)) ([6569486](https://github.com/expo/entity/commit/6569486ecddf2fd33c626f634c761e06636b1730))
* add previousValue to privacy policy context for updates ([#232](https://github.com/expo/entity/issues/232)) ([af495a9](https://github.com/expo/entity/commit/af495a9a856a5042f00cfd150348e415139cb85e))
* Add StrictEnumField with better validation ([#222](https://github.com/expo/entity/issues/222)) ([8753252](https://github.com/expo/entity/commit/87532525d090b3a67f1cedd95ac990f7dcb3ab5d))
* make canViewerDeleteAsync recursive ([#224](https://github.com/expo/entity/issues/224)) ([60fc9a4](https://github.com/expo/entity/commit/60fc9a4c4b587b866f2f5a1b3bd22145bc77e6e9))
* Use uuid v7 in stub database adapter ([#234](https://github.com/expo/entity/issues/234)) ([1e8ea64](https://github.com/expo/entity/commit/1e8ea64017430a2ce5ea197678bd78713ad77ecd))
* move entity loader utils into their own object ([#239](https://github.com/expo/entity/issues/239))([93905be](https://github.com/expo/entity/commit/93905be81cf74c5626ca19358794261c17223f95))
# [0.35.0](https://github.com/expo/entity/compare/v0.34.0...v0.35.0) (2024-04-11)
### Bug Fixes
* Revert: require explicit query context specification ([#219](https://github.com/expo/entity/issues/219)) ([1bdfbd6](https://github.com/expo/entity/commit/1bdfbd6b562d1200e4029df0533b5adb2d917831))
# [0.34.0](https://github.com/expo/entity/compare/v0.33.0...v0.34.0) (2024-04-11)
### Features
* Allow UUIDv6/7/8 in UUIDField validation ([#221](https://github.com/expo/entity/issues/221)) ([cc6f3dc](https://github.com/expo/entity/commit/cc6f3dc1e677382eec220723c37b5b883d980372))
* require explicit query context specification ([#219](https://github.com/expo/entity/issues/219)) ([8b0b31f](https://github.com/expo/entity/commit/8b0b31fdde5bd565aa527719003ef283a45f55cc))
# [0.33.0](https://github.com/expo/entity/compare/v0.32.0...v0.33.0) (2023-10-06)
### Features
* add loadManyByIDsNullableAsync loader method ([#214](https://github.com/expo/entity/issues/214)) ([aad94ac](https://github.com/expo/entity/commit/aad94aca479ac07cc7f76b5e1a122ff85a2d1542))
# [0.32.0](https://github.com/expo/entity/compare/v0.31.1...v0.32.0) (2023-06-10)
### Bug Fixes
* remove unused field from redis configuration ([#213](https://github.com/expo/entity/issues/213)) ([503a2fb](https://github.com/expo/entity/commit/503a2fb6a8d57f6a09f6da99daf5ab92fc3e7945))
### Features
* add ability to specify knex transaction config ([#207](https://github.com/expo/entity/issues/207)) ([2069a0d](https://github.com/expo/entity/commit/2069a0d9fd1d8f7d090a71a90a758b2429ea5dd3))
* entity companion definition static thunk ([#210](https://github.com/expo/entity/issues/210)) ([4b18010](https://github.com/expo/entity/commit/4b18010d42be50ef329f428b08330e21bf676586))
# [0.31.1](https://github.com/expo/entity/compare/v0.31.0...v0.31.1) (2023-03-06)
### Features
* add loadFirstByFieldEqualityConjunction, a convenience method ([#206](https://github.com/expo/entity/pull/206)) ([1934216](https://github.com/expo/entity/commit/1934216b70572cf2b9693e0f14939f49b90427dd))
# [0.31.0](https://github.com/expo/entity/compare/v0.30.0...v0.31.0) (2023-01-19)
**Note:** Version bump only for package root
# [0.30.0](https://github.com/expo/entity/compare/v0.29.0...v0.30.0) (2022-12-23)
**Note:** Version bump only for package root
# [0.29.0](https://github.com/expo/entity/compare/v0.28.0...v0.29.0) (2022-10-06)
### Features
* add example of redis mget batching using @expo/batcher ([#199](https://github.com/expo/entity/issues/199)) ([684f91b](https://github.com/expo/entity/commit/684f91b1f270851dbe331df2e2620664eea17266))
* change redis cache adapter to use redis-like interface ([#200](https://github.com/expo/entity/issues/200)) ([e381f5b](https://github.com/expo/entity/commit/e381f5b2acfc17dcade2cf6e8506fa1c1c255e73))
# [0.28.0](https://github.com/expo/entity/compare/v0.27.0...v0.28.0) (2022-09-13)
### Features
* add BigIntField ([#193](https://github.com/expo/entity/issues/193)) ([acbad82](https://github.com/expo/entity/commit/acbad826a37bb5a054b4dcf9be91d11aa5f7f29a))
* nested transactions ([#194](https://github.com/expo/entity/issues/194)) ([a77b914](https://github.com/expo/entity/commit/a77b914ad6dc018d1e309c9caf4971088a553ecf))
# [0.27.0](https://github.com/expo/entity/compare/v0.26.1...v0.27.0) (2022-08-09)
### Features
* add orderByRaw to loadManyByRawWhereClauseAsync ([#185](https://github.com/expo/entity/issues/185)) ([2817d78](https://github.com/expo/entity/commit/2817d78392dfecd0093111c24d581bdf01dba06d))
## [0.26.1](https://github.com/expo/entity/compare/v0.26.0...v0.26.1) (2022-07-28)
### Features
* recache to higher cache levels when loading from a composed cache ([#182](https://github.com/expo/entity/pull/182))
# [0.26.0](https://github.com/expo/entity/compare/v0.25.3...v0.26.0) (2022-07-14)
### Bug Fixes
* fix workflow branch specification ([#179](https://github.com/expo/entity/issues/179)) ([25d14bf](https://github.com/expo/entity/commit/25d14bf8c1688524ad488aa2b63221393a4f0b05))
### Features
* add EntityEdgeDeletionBehavior.SET_NULL_INVALIDATE_CACHE_ONLY ([#178](https://github.com/expo/entity/issues/178)) ([a0c35dd](https://github.com/expo/entity/commit/a0c35ddd7bca05d0c3f41dcf48e16d058918231c))
* update ioredis to v5, make it a devDependency of the cache packages ([#172](https://github.com/expo/entity/issues/172)) ([9fcfbf7](https://github.com/expo/entity/commit/9fcfbf746a61554cefedf7fb0f1a3a9056b58ffe))
## [0.25.3](https://github.com/expo/entity/compare/v0.25.2...v0.25.3) (2022-03-12)
### Bug Fixes
* lock lru-cache to v6.0.0 ([#170](https://github.com/expo/entity/issues/170)) ([293868b](https://github.com/expo/entity/commit/293868b1a73df9f749216af68b1ae94ac22ac2b9))
## [0.25.2](https://github.com/expo/entity/compare/v0.25.1...v0.25.2) (2022-03-12)
### Bug Fixes
* lru-cache yarn workspace version resolution ([#168](https://github.com/expo/entity/issues/168)) ([e76ca8c](https://github.com/expo/entity/commit/e76ca8c2f72da84aa372a64ef1898ade220ed0a8))
## [0.25.1](https://github.com/expo/entity/compare/v0.25.0...v0.25.1) (2022-03-10)
### Bug Fixes
* add composed cache to index ([#166](https://github.com/expo/entity/issues/166)) ([5c82edc](https://github.com/expo/entity/commit/5c82edcd9f26854878d29950a05852e117bbd723))
# [0.25.0](https://github.com/expo/entity/compare/v0.24.0...v0.25.0) (2022-03-10)
### Features
* composed cache adapter, composed secondary cache, local memory secondary cache ([#164](https://github.com/expo/entity/issues/164)) ([6b6e70e](https://github.com/expo/entity/commit/6b6e70e75f7e42a4dce13edeb406a4d88d9264f0))
* privacy policy evaluation context ([#162](https://github.com/expo/entity/issues/162)) ([3a81a4c](https://github.com/expo/entity/commit/3a81a4c059e2e995eb800e35e76b3d432c22b23f))
# [0.24.0](https://github.com/expo/entity/compare/v0.23.0...v0.24.0) (2022-02-16)
### Features
* add local memory cache package ([#158](https://github.com/expo/entity/issues/158)) ([85d3575](https://github.com/expo/entity/commit/85d35752fa0919a62efb776a762a6829e83ca7af))
### Chores
* Refactor cachers to use an abstract class and interface ([#157](https://github.com/expo/entity/pull/157))
# [0.23.0](https://github.com/expo/entity/compare/v0.22.0...v0.23.0) (2022-02-09)
### Breaking changes
* Move data transforming responsibilities to the CacheAdapter instead of the ReadThroughEntityCache. Affects any classes extending the EntityCacheAdapter and relying on the transformation behavior of the ReadThroughEntityCache. ([#153](https://github.com/expo/entity/pull/153))
# [0.22.0](https://github.com/expo/entity/compare/v0.21.0...v0.22.0) (2022-02-04)
+12 -4
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@@ -4,7 +4,7 @@ Entity is a privacy-aware data layer for defining, caching, and authorizing acce
[![tests](https://github.com/expo/entity/workflows/tests/badge.svg)](https://github.com/expo/entity/actions?query=workflow%3Atests)
[![docs](https://github.com/expo/entity/workflows/docs/badge.svg)](https://expo.github.io/entity/)
[![codecov](https://codecov.io/gh/expo/entity/graph/badge.svg?token=4cFAAdINbk)](https://codecov.io/gh/expo/entity)
[![codecov](https://codecov.io/gh/expo/entity/branch/master/graph/badge.svg)](https://codecov.io/gh/expo/entity)
[![npm](https://img.shields.io/npm/v/@expo/entity)](https://www.npmjs.com/package/@expo/entity)
[![NPM](https://img.shields.io/npm/l/@expo/entity)](https://www.npmjs.com/package/@expo/entity)
@@ -80,10 +80,18 @@ Note: The entity framework instance should not be shared across multiple request
## Releasing
To release a new version:
1. `git checkout main`
1. `yarn lerna publish [patch|minor|major] -- --conventional-commits`
To release a new version, let's say `v1.0.0` for example:
1. `git checkout -b bump-v1.0.0`
1. `yarn lerna version minor -- --no-push --conventional-commits`
1. `git push -u origin bump-v1.0.0`
1. Create a PR from the `bump-v1.0.0` branch, wait for tests, and commit the PR using GitHub interface.
1. `git checkout master && git pull`
1. `git tag -d v1.0.0`
1. `git tag v1.0.0`
1. `git push origin v1.0.0`
1. In GitHub release interface, create a new release from the tag, copy changelog changes to release description.
1. `yarn clean && yarn tsc`
1. In each public subpackage, run `npm publish` and enter 2FA token.
## License
-4
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@@ -1,4 +0,0 @@
codecov:
branch: main
ignore:
- "packages/entity-example"
+1 -1
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@@ -4,5 +4,5 @@
],
"npmClient": "yarn",
"useWorkspaces": true,
"version": "0.37.0"
"version": "0.22.0"
}
+19 -25
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@@ -16,42 +16,36 @@
"barrelsby": "lerna run barrelsby"
},
"devDependencies": {
"@expo/batcher": "^1.0.0",
"@expo/entity": "file:packages/entity",
"@expo/results": "^1.0.0",
"@types/invariant": "^2.2.37",
"@types/jest": "^29.5.12",
"@types/invariant": "^2.2.33",
"@types/ioredis": "^4.26.4",
"@types/jest": "^26.0.10",
"@types/jsbn": "^1.2.29",
"@types/lru-cache": "^5.1.1",
"@types/node": "^20.14.1",
"@types/node": "^14.6.0",
"@types/uuid": "^8.3.0",
"barrelsby": "^2.8.1",
"eslint": "^8.56.0",
"eslint-config-universe": "^13.0.0",
"eslint-plugin-tsdoc": "^0.3.0",
"ioredis": "^5.4.1",
"jest": "^29.7.0",
"lerna": "^5.4.0",
"lru-cache": "^6.0.0",
"@typescript-eslint/eslint-plugin": "^4.14.0",
"@typescript-eslint/parser": "^4.14.0",
"barrelsby": "^2.2.0",
"eslint": "^7.7.0",
"eslint-config-universe": "^7.0.0",
"eslint-plugin-tsdoc": "^0.2.11",
"jest": "^26.6.3",
"lerna": "^4.0.0",
"nullthrows": "^1.1.1",
"pg": "8.12.0",
"prettier": "^3.3.0",
"ts-jest": "^29.1.4",
"pg": "^8.6.0",
"prettier": "^2.3.2",
"ts-jest": "~26.4.4",
"ts-mockito": "^2.6.1",
"typedoc": "^0.25.13",
"typescript": "^5.4.5",
"typedoc": "^0.21.9",
"typescript": "^4.4.2",
"uuid": "^8.3.0"
},
"dependencies": {
"@expo/entity": "file:packages/entity",
"@expo/entity-cache-adapter-local-memory": "file:packages/entity-cache-adapter-local-memory",
"@expo/entity-cache-adapter-redis": "file:packages/entity-cache-adapter-redis",
"@expo/entity-database-adapter-knex": "file:packages/entity-database-adapter-knex",
"@expo/entity-ip-address-field": "file:packages/entity-ip-address-field",
"@expo/entity-secondary-cache-local-memory": "file:packages/entity-secondary-cache-local-memory",
"@expo/entity-secondary-cache-redis": "file:packages/entity-secondary-cache-redis"
},
"volta": {
"node": "20.14.0"
"@expo/entity-secondary-cache-redis": "file:packages/entity-secondary-cache-redis",
"@expo/entity-ip-address-field": "file:packages/entity-ip-address-field"
}
}
@@ -1,171 +0,0 @@
# Change Log
All notable changes to this project will be documented in this file.
See [Conventional Commits](https://conventionalcommits.org) for commit guidelines.
# [0.37.0](https://github.com/expo/entity/compare/v0.36.0...v0.37.0) (2024-06-12)
### Bug Fixes
* update barrels ([#241](https://github.com/expo/entity/issues/241)) ([8c5f81b](https://github.com/expo/entity/commit/8c5f81bcca107e9b7bbea5f0ab41b0105057806e))
# [0.36.0](https://github.com/expo/entity/compare/v0.35.0...v0.36.0) (2024-06-12)
### Bug Fixes
* constrain entity fields type to string-keyed object ([#235](https://github.com/expo/entity/issues/235)) ([7e2cea1](https://github.com/expo/entity/commit/7e2cea16973a0ae1917f867cd25d6ef7c8eaecef))
# [0.35.0](https://github.com/expo/entity/compare/v0.34.0...v0.35.0) (2024-04-11)
### Bug Fixes
* Revert: require explicit query context specification ([#219](https://github.com/expo/entity/issues/219)) ([1bdfbd6](https://github.com/expo/entity/commit/1bdfbd6b562d1200e4029df0533b5adb2d917831))
# [0.34.0](https://github.com/expo/entity/compare/v0.33.0...v0.34.0) (2024-04-11)
### Features
* require explicit query context specification ([#219](https://github.com/expo/entity/issues/219)) ([8b0b31f](https://github.com/expo/entity/commit/8b0b31fdde5bd565aa527719003ef283a45f55cc))
# [0.33.0](https://github.com/expo/entity/compare/v0.32.0...v0.33.0) (2023-10-06)
**Note:** Version bump only for package @expo/entity-cache-adapter-local-memory
# [0.32.0](https://github.com/expo/entity/compare/v0.31.1...v0.32.0) (2023-06-10)
### Features
* entity companion definition static thunk ([#210](https://github.com/expo/entity/issues/210)) ([4b18010](https://github.com/expo/entity/commit/4b18010d42be50ef329f428b08330e21bf676586))
# [0.31.0](https://github.com/expo/entity/compare/v0.30.0...v0.31.0) (2023-01-19)
**Note:** Version bump only for package @expo/entity-cache-adapter-local-memory
# [0.30.0](https://github.com/expo/entity/compare/v0.29.0...v0.30.0) (2022-12-23)
**Note:** Version bump only for package @expo/entity-cache-adapter-local-memory
# [0.29.0](https://github.com/expo/entity/compare/v0.28.0...v0.29.0) (2022-10-06)
**Note:** Version bump only for package @expo/entity-cache-adapter-local-memory
# [0.28.0](https://github.com/expo/entity/compare/v0.27.0...v0.28.0) (2022-09-13)
**Note:** Version bump only for package @expo/entity-cache-adapter-local-memory
# [0.27.0](https://github.com/expo/entity/compare/v0.26.1...v0.27.0) (2022-08-09)
**Note:** Version bump only for package @expo/entity-cache-adapter-local-memory
## [0.26.1](https://github.com/expo/entity/compare/v0.26.0...v0.26.1) (2022-07-28)
**Note:** Version bump only for package @expo/entity-cache-adapter-local-memory
# [0.26.0](https://github.com/expo/entity/compare/v0.25.3...v0.26.0) (2022-07-14)
**Note:** Version bump only for package @expo/entity-cache-adapter-local-memory
## [0.25.3](https://github.com/expo/entity/compare/v0.25.2...v0.25.3) (2022-03-12)
### Bug Fixes
* lock lru-cache to v6.0.0 ([#170](https://github.com/expo/entity/issues/170)) ([293868b](https://github.com/expo/entity/commit/293868b1a73df9f749216af68b1ae94ac22ac2b9))
## [0.25.2](https://github.com/expo/entity/compare/v0.25.1...v0.25.2) (2022-03-12)
### Bug Fixes
* lru-cache yarn workspace version resolution ([#168](https://github.com/expo/entity/issues/168)) ([e76ca8c](https://github.com/expo/entity/commit/e76ca8c2f72da84aa372a64ef1898ade220ed0a8))
## [0.25.1](https://github.com/expo/entity/compare/v0.25.0...v0.25.1) (2022-03-10)
**Note:** Version bump only for package @expo/entity-cache-adapter-local-memory
# [0.25.0](https://github.com/expo/entity/compare/v0.24.0...v0.25.0) (2022-03-10)
### Features
* composed cache adapter, composed secondary cache, local memory secondary cache ([#164](https://github.com/expo/entity/issues/164)) ([6b6e70e](https://github.com/expo/entity/commit/6b6e70e75f7e42a4dce13edeb406a4d88d9264f0))
# [0.24.0](https://github.com/expo/entity/compare/v0.23.0...v0.24.0) (2022-02-16)
### Features
* add local memory cache package ([#158](https://github.com/expo/entity/issues/158)) ([85d3575](https://github.com/expo/entity/commit/85d35752fa0919a62efb776a762a6829e83ca7af))
@@ -1,49 +0,0 @@
# `@expo/entity-cache-adapter-local-memory`
Cross-request [LRU](https://github.com/isaacs/node-lru-cache) cache adapter for `@expo/entity`. Use
this cache with caution - it is nonstandard. The cache is shared between requests in the node process.
Note: This uses version 6.0.0 of `node-lru-cache` since it the most tuned version for our use case (low TTL + LRU). Upgrading
to 7.x will cause high memory usage for the entity cache adapter use case since it allocates fixed-size data structures up front to tune for the non-TTL use case: https://github.com/isaacs/node-lru-cache/issues/208.
[Documentation](https://expo.github.io/entity/modules/_expo_cache_adapter_local_memory.html)
## Why NOT use this cache
Because this is an in-memory cache, cross-machine invalidation is not possible. Do not use this cache
if you have the following use cases:
- The objects stored are mutable
- Reading a stale object from the cache is not acceptable in your application
- Cross-machine invalidation is not possible
## Typical use cases
If your application sees many requests fetching the same objects, you can save a trip to your cache
cluster and backing datastore by using this in-memory cache. Here are some good use cases:
- The objects stored are mostly immutable, and reading a stale object for a short TTL is acceptable
- You have a low TTL setting in your cache
## Usage
During `EntityCompanionProvider` instantiation:
```typescript
export const createDefaultEntityCompanionProvider = (
metricsAdapter: IEntityMetricsAdapter = new NoOpEntityMetricsAdapter()
): EntityCompanionProvider => {
return new EntityCompanionProvider(
metricsAdapter,
{
...
},
{
['local-memory']: {
cacheAdapterProvider: new LocalMemoryCacheAdapterProvider.getProvider(),
},
}
);
};
```
@@ -1,38 +0,0 @@
{
"name": "@expo/entity-cache-adapter-local-memory",
"version": "0.37.0",
"description": "Cross-request local memory cache adapter for @expo/entity",
"files": [
"build",
"src"
],
"main": "build/index.js",
"types": "build/index.d.ts",
"scripts": {
"tsc": "tsc",
"clean": "rm -rf build coverage coverage-integration",
"lint": "eslint src",
"lint-fix": "eslint src --fix",
"test": "jest --rootDir . --config ../../resources/jest.config.js",
"integration": "../../resources/run-with-docker yarn integration-no-setup",
"integration-no-setup": "jest --config ../../resources/jest-integration.config.js --rootDir . --runInBand --passWithNoTests",
"barrelsby": "barrelsby --config ../../.barrelsby.json"
},
"engines": {
"node": ">=16"
},
"keywords": [
"entity"
],
"author": "Expo",
"license": "MIT",
"peerDependencies": {
"@expo/entity": "*"
},
"dependencies": {
"lru-cache": "^6.0.0"
},
"devDependencies": {
"@expo/entity": "^0.37.0"
}
}
@@ -1,105 +0,0 @@
import {
CacheLoadResult,
CacheStatus,
EntityConfiguration,
IEntityGenericCacher,
} from '@expo/entity';
import invariant from 'invariant';
import LRUCache from 'lru-cache';
// Sentinel value we store in local memory to negatively cache a database miss.
// The sentinel value is distinct from any (positively) cached value.
export const DOES_NOT_EXIST_LOCAL_MEMORY_CACHE = Symbol('doesNotExist');
type LocalMemoryCacheValue<TFields> = Readonly<TFields> | typeof DOES_NOT_EXIST_LOCAL_MEMORY_CACHE;
export type LocalMemoryCache<TFields> = LRUCache<string, LocalMemoryCacheValue<TFields>>;
export default class GenericLocalMemoryCacher<TFields extends Record<string, any>>
implements IEntityGenericCacher<TFields>
{
constructor(
private readonly entityConfiguration: EntityConfiguration<TFields>,
private readonly localMemoryCache: LocalMemoryCache<TFields>,
) {}
static createLRUCache<TFields>(
options: { maxSize?: number; ttlSeconds?: number } = {},
): LocalMemoryCache<TFields> {
const DEFAULT_LRU_CACHE_MAX_AGE_SECONDS = 10;
const DEFAULT_LRU_CACHE_SIZE = 10000;
const maxAgeSeconds = options.ttlSeconds ?? DEFAULT_LRU_CACHE_MAX_AGE_SECONDS;
return new LRUCache<string, LocalMemoryCacheValue<TFields>>({
max: options.maxSize ?? DEFAULT_LRU_CACHE_SIZE,
length: (value) => (value === DOES_NOT_EXIST_LOCAL_MEMORY_CACHE ? 0 : 1),
maxAge: maxAgeSeconds * 1000, // convert to ms
});
}
static createNoOpCache<TFields>(): LocalMemoryCache<TFields> {
return new LRUCache<string, LocalMemoryCacheValue<TFields>>({
max: 0,
maxAge: -1,
});
}
public async loadManyAsync(
keys: readonly string[],
): Promise<ReadonlyMap<string, CacheLoadResult<TFields>>> {
const cacheResults = new Map<string, CacheLoadResult<TFields>>();
for (const key of keys) {
const cacheResult = this.localMemoryCache.get(key);
if (cacheResult === DOES_NOT_EXIST_LOCAL_MEMORY_CACHE) {
cacheResults.set(key, {
status: CacheStatus.NEGATIVE,
});
} else if (cacheResult) {
cacheResults.set(key, {
status: CacheStatus.HIT,
item: cacheResult as unknown as TFields,
});
} else {
cacheResults.set(key, {
status: CacheStatus.MISS,
});
}
}
return cacheResults;
}
public async cacheManyAsync(objectMap: ReadonlyMap<string, Readonly<TFields>>): Promise<void> {
for (const [key, item] of objectMap) {
this.localMemoryCache.set(key, item);
}
}
public async cacheDBMissesAsync(keys: readonly string[]): Promise<void> {
for (const key of keys) {
this.localMemoryCache.set(key, DOES_NOT_EXIST_LOCAL_MEMORY_CACHE);
}
}
public async invalidateManyAsync(keys: readonly string[]): Promise<void> {
for (const key of keys) {
this.localMemoryCache.del(key);
}
}
public makeCacheKey<N extends keyof TFields>(
fieldName: N,
fieldValue: NonNullable<TFields[N]>,
): string {
const columnName = this.entityConfiguration.entityToDBFieldsKeyMapping.get(fieldName);
invariant(columnName, `database field mapping missing for ${String(fieldName)}`);
const parts = [
this.entityConfiguration.tableName,
`${this.entityConfiguration.cacheKeyVersion}`,
columnName,
String(fieldValue),
];
const delimiter = ':';
const escapedParts = parts.map((part) =>
part.replace('\\', '\\\\').replace(delimiter, `\\${delimiter}`),
);
return escapedParts.join(delimiter);
}
}
@@ -1,52 +0,0 @@
import {
computeIfAbsent,
IEntityCacheAdapter,
EntityConfiguration,
GenericEntityCacheAdapter,
IEntityCacheAdapterProvider,
} from '@expo/entity';
import GenericLocalMemoryCacher, { LocalMemoryCache } from './GenericLocalMemoryCacher';
/**
* Vends local memory cache adapters. An instance of this class may be shared across requests to
* share the local memory cache.
*/
export default class LocalMemoryCacheAdapterProvider implements IEntityCacheAdapterProvider {
/**
* @returns a no-op local memory cache adapter provider, or one that doesn't cache locally.
*/
static createNoOpProvider(): IEntityCacheAdapterProvider {
return new LocalMemoryCacheAdapterProvider(<TFields>() =>
GenericLocalMemoryCacher.createNoOpCache<TFields>(),
);
}
/**
* @returns a local memory cache adapter provider configured with the supplied options.
*/
static createProviderWithOptions(
options: { maxSize?: number; ttlSeconds?: number } = {},
): IEntityCacheAdapterProvider {
return new LocalMemoryCacheAdapterProvider(<TFields>() =>
GenericLocalMemoryCacher.createLRUCache<TFields>(options),
);
}
private localMemoryCacheAdapterMap = new Map<string, GenericEntityCacheAdapter<any>>();
private constructor(
private readonly localMemoryCacheCreator: <TFields>() => LocalMemoryCache<TFields>,
) {}
public getCacheAdapter<TFields extends Record<string, any>>(
entityConfiguration: EntityConfiguration<TFields>,
): IEntityCacheAdapter<TFields> {
return computeIfAbsent(this.localMemoryCacheAdapterMap, entityConfiguration.tableName, () => {
const localMemoryCache = this.localMemoryCacheCreator<TFields>();
return new GenericEntityCacheAdapter(
new GenericLocalMemoryCacher(entityConfiguration, localMemoryCache),
);
});
}
}
@@ -1,150 +0,0 @@
import {
CacheAdapterFlavor,
CacheAdapterFlavorDefinition,
CacheStatus,
ViewerContext,
} from '@expo/entity';
import { v4 as uuidv4 } from 'uuid';
import GenericLocalMemoryCacher from '../GenericLocalMemoryCacher';
import LocalMemoryCacheAdapterProvider from '../LocalMemoryCacheAdapterProvider';
import LocalMemoryTestEntity from '../testfixtures/LocalMemoryTestEntity';
import {
createLocalMemoryTestEntityCompanionProvider,
createNoOpLocalMemoryIntegrationTestEntityCompanionProvider,
} from '../testfixtures/createLocalMemoryTestEntityCompanionProvider';
describe(GenericLocalMemoryCacher, () => {
it('has correct caching behavior', async () => {
const entityCompanionProvider = createLocalMemoryTestEntityCompanionProvider();
const viewerContext = new ViewerContext(entityCompanionProvider);
const genericCacher =
viewerContext.entityCompanionProvider.getCompanionForEntity(LocalMemoryTestEntity)[
'tableDataCoordinator'
]['cacheAdapter']['genericCacher'];
const cacheKeyMaker = genericCacher['makeCacheKey'].bind(genericCacher);
const date = new Date();
const entity1Created = await LocalMemoryTestEntity.creator(viewerContext)
.setField('name', 'blah')
.setField('dateField', date)
.enforceCreateAsync();
// loading an entity should put it in cache
const entity1 = await LocalMemoryTestEntity.loader(viewerContext)
.enforcing()
.loadByIDAsync(entity1Created.getID());
const localMemoryCacheAdapterProvider = (
entityCompanionProvider['cacheAdapterFlavors'] as ReadonlyMap<
CacheAdapterFlavor,
CacheAdapterFlavorDefinition
>
).get('local-memory')!.cacheAdapterProvider as LocalMemoryCacheAdapterProvider;
const entitySpecificGenericCacher = localMemoryCacheAdapterProvider[
'localMemoryCacheAdapterMap'
].get(
viewerContext.entityCompanionProvider.getCompanionForEntity(LocalMemoryTestEntity)
.entityCompanionDefinition.entityConfiguration.tableName,
)!['genericCacher'];
const cachedResult = await entitySpecificGenericCacher.loadManyAsync([
cacheKeyMaker('id', entity1.getID()),
]);
const cachedValue = cachedResult.get(cacheKeyMaker('id', entity1.getID()))!;
expect(cachedValue).toMatchObject({
status: CacheStatus.HIT,
item: {
id: entity1.getID(),
name: 'blah',
dateField: date,
},
});
// simulate non existent db fetch, should write negative result ('') to cache
const nonExistentId = uuidv4();
const entityNonExistentResult = await LocalMemoryTestEntity.loader(viewerContext)
.withAuthorizationResults()
.loadByIDAsync(nonExistentId);
expect(entityNonExistentResult.ok).toBe(false);
const nonExistentCachedResult = await entitySpecificGenericCacher.loadManyAsync([
cacheKeyMaker('id', nonExistentId),
]);
expect(nonExistentCachedResult.get(cacheKeyMaker('id', nonExistentId))).toMatchObject({
status: CacheStatus.NEGATIVE,
});
// load again through entities framework to ensure it reads negative result
const entityNonExistentResult2 = await LocalMemoryTestEntity.loader(viewerContext)
.withAuthorizationResults()
.loadByIDAsync(nonExistentId);
expect(entityNonExistentResult2.ok).toBe(false);
// invalidate from cache to ensure it invalidates correctly
await LocalMemoryTestEntity.loader(viewerContext)
.utils()
.invalidateFieldsAsync(entity1.getAllFields());
const cachedResultMiss = await entitySpecificGenericCacher.loadManyAsync([
cacheKeyMaker('id', entity1.getID()),
]);
const cachedValueMiss = cachedResultMiss.get(cacheKeyMaker('id', entity1.getID()));
expect(cachedValueMiss).toMatchObject({ status: CacheStatus.MISS });
});
it('respects the parameters of a noop cache', async () => {
const entityCompanionProvider = createNoOpLocalMemoryIntegrationTestEntityCompanionProvider();
const viewerContext = new ViewerContext(entityCompanionProvider);
const genericCacher =
viewerContext.entityCompanionProvider.getCompanionForEntity(LocalMemoryTestEntity)[
'tableDataCoordinator'
]['cacheAdapter']['genericCacher'];
const cacheKeyMaker = genericCacher['makeCacheKey'].bind(genericCacher);
const date = new Date();
const entity1Created = await LocalMemoryTestEntity.creator(viewerContext)
.setField('name', 'blah')
.setField('dateField', date)
.enforceCreateAsync();
// loading an entity will try to put it in cache but it's a noop cache, so it should be a miss
const entity1 = await LocalMemoryTestEntity.loader(viewerContext)
.enforcing()
.loadByIDAsync(entity1Created.getID());
const localMemoryCacheAdapterProvider = (
entityCompanionProvider['cacheAdapterFlavors'] as ReadonlyMap<
CacheAdapterFlavor,
CacheAdapterFlavorDefinition
>
).get('local-memory')!.cacheAdapterProvider as LocalMemoryCacheAdapterProvider;
const entitySpecificGenericCacher = localMemoryCacheAdapterProvider[
'localMemoryCacheAdapterMap'
].get(
viewerContext.entityCompanionProvider.getCompanionForEntity(LocalMemoryTestEntity)
.entityCompanionDefinition.entityConfiguration.tableName,
)!['genericCacher'];
const cachedResult = await entitySpecificGenericCacher.loadManyAsync([
cacheKeyMaker('id', entity1.getID()),
]);
const cachedValue = cachedResult.get(cacheKeyMaker('id', entity1.getID()))!;
expect(cachedValue).toMatchObject({
status: CacheStatus.MISS,
});
// a non existent db fetch should try to write negative result ('') but it's a noop cache, so it should be a miss
const nonExistentId = uuidv4();
const entityNonExistentResult = await LocalMemoryTestEntity.loader(viewerContext)
.withAuthorizationResults()
.loadByIDAsync(nonExistentId);
expect(entityNonExistentResult.ok).toBe(false);
const nonExistentCachedResult = await entitySpecificGenericCacher.loadManyAsync([
cacheKeyMaker('id', nonExistentId),
]);
expect(nonExistentCachedResult.get(cacheKeyMaker('id', nonExistentId))).toMatchObject({
status: CacheStatus.MISS,
});
});
});
@@ -1,148 +0,0 @@
import {
CacheStatus,
UUIDField,
EntityConfiguration,
GenericEntityCacheAdapter,
} from '@expo/entity';
import GenericLocalMemoryCacher, {
DOES_NOT_EXIST_LOCAL_MEMORY_CACHE,
} from '../GenericLocalMemoryCacher';
type BlahFields = {
id: string;
};
const entityConfiguration = new EntityConfiguration<BlahFields>({
idField: 'id',
tableName: 'blah',
schema: {
id: new UUIDField({ columnName: 'id', cache: true }),
},
databaseAdapterFlavor: 'postgres',
cacheAdapterFlavor: 'local-memory',
});
describe(GenericLocalMemoryCacher, () => {
describe(GenericLocalMemoryCacher.createLRUCache, () => {
it('creates a cache with default options', () => {
const cache = GenericLocalMemoryCacher.createLRUCache();
expect(cache.max).toBe(10000);
expect(cache.maxAge).toBe(10000);
});
it('respects specified options', () => {
const cache = GenericLocalMemoryCacher.createLRUCache({
ttlSeconds: 3,
maxSize: 10,
});
expect(cache.max).toBe(10);
expect(cache.maxAge).toBe(3000);
});
});
describe(GenericLocalMemoryCacher.createNoOpCache, () => {
it('creates a no-op cache', () => {
const cache = GenericLocalMemoryCacher.createNoOpCache<{ hello: 'world' }>();
cache.set('a', { hello: 'world' });
expect(cache.get('a')).toBeUndefined();
});
});
});
describe('Use within GenericEntityCacheAdapter', () => {
describe('loadManyAsync', () => {
it('returns appropriate cache results', async () => {
const cacheAdapter = new GenericEntityCacheAdapter(
new GenericLocalMemoryCacher(
entityConfiguration,
GenericLocalMemoryCacher.createLRUCache(),
),
);
const cacheHits = new Map<string, Readonly<BlahFields>>([['test-id-1', { id: 'test-id-1' }]]);
await cacheAdapter.cacheManyAsync('id', cacheHits);
await cacheAdapter.cacheDBMissesAsync('id', ['test-id-2']);
const results = await cacheAdapter.loadManyAsync('id', [
'test-id-1',
'test-id-2',
'test-id-3',
]);
expect(results.get('test-id-1')).toMatchObject({
status: CacheStatus.HIT,
item: { id: 'test-id-1' },
});
expect(results.get('test-id-2')).toMatchObject({ status: CacheStatus.NEGATIVE });
expect(results.get('test-id-3')).toMatchObject({ status: CacheStatus.MISS });
expect(results.size).toBe(3);
});
it('returns empty map when passed empty array of fieldValues', async () => {
const cacheAdapter = new GenericEntityCacheAdapter(
new GenericLocalMemoryCacher(
entityConfiguration,
GenericLocalMemoryCacher.createLRUCache(),
),
);
const results = await cacheAdapter.loadManyAsync('id', []);
expect(results).toEqual(new Map());
});
});
describe('cacheManyAsync', () => {
it('correctly caches all objects', async () => {
const localMemoryCache = GenericLocalMemoryCacher.createLRUCache<BlahFields>({});
const localMemoryCacher = new GenericLocalMemoryCacher(entityConfiguration, localMemoryCache);
const cacheAdapter = new GenericEntityCacheAdapter(localMemoryCacher);
await cacheAdapter.cacheManyAsync('id', new Map([['test-id-1', { id: 'test-id-1' }]]));
const cacheKey = localMemoryCacher['makeCacheKey']('id', 'test-id-1');
expect(localMemoryCache.get(cacheKey)).toMatchObject({
id: 'test-id-1',
});
});
});
describe('cacheDBMissesAsync', () => {
it('correctly caches misses', async () => {
const localMemoryCache = GenericLocalMemoryCacher.createLRUCache<BlahFields>({});
const localMemoryCacher = new GenericLocalMemoryCacher(entityConfiguration, localMemoryCache);
const cacheAdapter = new GenericEntityCacheAdapter(localMemoryCacher);
await cacheAdapter.cacheDBMissesAsync('id', ['test-id-1']);
const cacheKey = localMemoryCacher['makeCacheKey']('id', 'test-id-1');
expect(localMemoryCache.get(cacheKey)).toEqual(DOES_NOT_EXIST_LOCAL_MEMORY_CACHE);
});
});
describe('invalidateManyAsync', () => {
it('invalidates correctly', async () => {
const localMemoryCache = GenericLocalMemoryCacher.createLRUCache<BlahFields>({});
const cacheAdapter = new GenericEntityCacheAdapter(
new GenericLocalMemoryCacher(entityConfiguration, localMemoryCache),
);
await cacheAdapter.cacheManyAsync('id', new Map([['test-id-1', { id: 'test-id-1' }]]));
await cacheAdapter.cacheDBMissesAsync('id', ['test-id-2']);
await cacheAdapter.invalidateManyAsync('id', ['test-id-1', 'test-id-2']);
const results = await cacheAdapter.loadManyAsync('id', ['test-id-1', 'test-id-2']);
expect(results.get('test-id-1')).toMatchObject({ status: CacheStatus.MISS });
expect(results.get('test-id-2')).toMatchObject({ status: CacheStatus.MISS });
});
it('returns when passed empty array of fieldValues', async () => {
const cacheAdapter = new GenericEntityCacheAdapter(
new GenericLocalMemoryCacher(
entityConfiguration,
GenericLocalMemoryCacher.createLRUCache<BlahFields>({}),
),
);
await cacheAdapter.invalidateManyAsync('id', []);
});
});
});
@@ -1,9 +0,0 @@
/* eslint-disable tsdoc/syntax */
/**
* @packageDocumentation
* @module @expo/entity-cache-adapter-local-memory
*/
export { default as GenericLocalMemoryCacher } from './GenericLocalMemoryCacher';
export * from './GenericLocalMemoryCacher';
export { default as LocalMemoryCacheAdapterProvider } from './LocalMemoryCacheAdapterProvider';
@@ -1,98 +0,0 @@
import {
AlwaysAllowPrivacyPolicyRule,
EntityPrivacyPolicy,
ViewerContext,
UUIDField,
DateField,
StringField,
EntityConfiguration,
EntityCompanionDefinition,
Entity,
} from '@expo/entity';
export type LocalMemoryTestEntityFields = {
id: string;
name: string;
dateField: Date | null;
};
export default class LocalMemoryTestEntity extends Entity<
LocalMemoryTestEntityFields,
string,
ViewerContext
> {
static defineCompanionDefinition(): EntityCompanionDefinition<
LocalMemoryTestEntityFields,
string,
ViewerContext,
LocalMemoryTestEntity,
LocalMemoryTestEntityPrivacyPolicy
> {
return {
entityClass: LocalMemoryTestEntity,
entityConfiguration: localMemoryTestEntityConfiguration,
privacyPolicyClass: LocalMemoryTestEntityPrivacyPolicy,
};
}
}
export class LocalMemoryTestEntityPrivacyPolicy extends EntityPrivacyPolicy<
LocalMemoryTestEntityFields,
string,
ViewerContext,
LocalMemoryTestEntity
> {
protected override readonly createRules = [
new AlwaysAllowPrivacyPolicyRule<
LocalMemoryTestEntityFields,
string,
ViewerContext,
LocalMemoryTestEntity
>(),
];
protected override readonly readRules = [
new AlwaysAllowPrivacyPolicyRule<
LocalMemoryTestEntityFields,
string,
ViewerContext,
LocalMemoryTestEntity
>(),
];
protected override readonly updateRules = [
new AlwaysAllowPrivacyPolicyRule<
LocalMemoryTestEntityFields,
string,
ViewerContext,
LocalMemoryTestEntity
>(),
];
protected override readonly deleteRules = [
new AlwaysAllowPrivacyPolicyRule<
LocalMemoryTestEntityFields,
string,
ViewerContext,
LocalMemoryTestEntity
>(),
];
}
export const localMemoryTestEntityConfiguration =
new EntityConfiguration<LocalMemoryTestEntityFields>({
idField: 'id',
tableName: 'local_memory_test_entities',
schema: {
id: new UUIDField({
columnName: 'id',
cache: true,
}),
name: new StringField({
columnName: 'name',
cache: true,
}),
dateField: new DateField({
columnName: 'date_field',
}),
},
databaseAdapterFlavor: 'postgres',
cacheAdapterFlavor: 'local-memory',
});
@@ -1,48 +0,0 @@
import {
NoOpEntityMetricsAdapter,
IEntityMetricsAdapter,
EntityCompanionProvider,
StubQueryContextProvider,
StubDatabaseAdapterProvider,
} from '@expo/entity';
import LocalMemoryCacheAdapterProvider from '../LocalMemoryCacheAdapterProvider';
export const createLocalMemoryTestEntityCompanionProvider = (
localMemoryOptions: { maxSize?: number; ttlSeconds?: number } = {},
metricsAdapter: IEntityMetricsAdapter = new NoOpEntityMetricsAdapter(),
): EntityCompanionProvider => {
const localMemoryCacheAdapterProvider =
localMemoryOptions.maxSize === 0 && localMemoryOptions.ttlSeconds === 0
? LocalMemoryCacheAdapterProvider.createNoOpProvider()
: LocalMemoryCacheAdapterProvider.createProviderWithOptions(localMemoryOptions);
return new EntityCompanionProvider(
metricsAdapter,
new Map([
[
'postgres',
{
adapterProvider: new StubDatabaseAdapterProvider(),
queryContextProvider: StubQueryContextProvider,
},
],
]),
new Map([
[
'local-memory',
{
cacheAdapterProvider: localMemoryCacheAdapterProvider,
},
],
]),
);
};
export const createNoOpLocalMemoryIntegrationTestEntityCompanionProvider = (
metricsAdapter: IEntityMetricsAdapter = new NoOpEntityMetricsAdapter(),
): EntityCompanionProvider => {
return createLocalMemoryTestEntityCompanionProvider(
{ maxSize: 0, ttlSeconds: 0 },
metricsAdapter,
);
};
@@ -1,7 +0,0 @@
{
"extends": "../../tsconfig.json",
"compilerOptions": {
"outDir": "build",
},
"include": ["src"]
}
@@ -3,188 +3,6 @@
All notable changes to this project will be documented in this file.
See [Conventional Commits](https://conventionalcommits.org) for commit guidelines.
# [0.37.0](https://github.com/expo/entity/compare/v0.36.0...v0.37.0) (2024-06-12)
### Bug Fixes
* update barrels ([#241](https://github.com/expo/entity/issues/241)) ([8c5f81b](https://github.com/expo/entity/commit/8c5f81bcca107e9b7bbea5f0ab41b0105057806e))
# [0.36.0](https://github.com/expo/entity/compare/v0.35.0...v0.36.0) (2024-06-12)
### Bug Fixes
* constrain entity fields type to string-keyed object ([#235](https://github.com/expo/entity/issues/235)) ([7e2cea1](https://github.com/expo/entity/commit/7e2cea16973a0ae1917f867cd25d6ef7c8eaecef))
# [0.35.0](https://github.com/expo/entity/compare/v0.34.0...v0.35.0) (2024-04-11)
### Bug Fixes
* Revert: require explicit query context specification ([#219](https://github.com/expo/entity/issues/219)) ([1bdfbd6](https://github.com/expo/entity/commit/1bdfbd6b562d1200e4029df0533b5adb2d917831))
# [0.34.0](https://github.com/expo/entity/compare/v0.33.0...v0.34.0) (2024-04-11)
### Features
* require explicit query context specification ([#219](https://github.com/expo/entity/issues/219)) ([8b0b31f](https://github.com/expo/entity/commit/8b0b31fdde5bd565aa527719003ef283a45f55cc))
# [0.33.0](https://github.com/expo/entity/compare/v0.32.0...v0.33.0) (2023-10-06)
**Note:** Version bump only for package @expo/entity-cache-adapter-redis
# [0.32.0](https://github.com/expo/entity/compare/v0.31.1...v0.32.0) (2023-06-10)
### Bug Fixes
* remove unused field from redis configuration ([#213](https://github.com/expo/entity/issues/213)) ([503a2fb](https://github.com/expo/entity/commit/503a2fb6a8d57f6a09f6da99daf5ab92fc3e7945))
### Features
* entity companion definition static thunk ([#210](https://github.com/expo/entity/issues/210)) ([4b18010](https://github.com/expo/entity/commit/4b18010d42be50ef329f428b08330e21bf676586))
# [0.31.0](https://github.com/expo/entity/compare/v0.30.0...v0.31.0) (2023-01-19)
**Note:** Version bump only for package @expo/entity-cache-adapter-redis
# [0.30.0](https://github.com/expo/entity/compare/v0.29.0...v0.30.0) (2022-12-23)
**Note:** Version bump only for package @expo/entity-cache-adapter-redis
# [0.29.0](https://github.com/expo/entity/compare/v0.28.0...v0.29.0) (2022-10-06)
### Features
* add example of redis mget batching using @expo/batcher ([#199](https://github.com/expo/entity/issues/199)) ([684f91b](https://github.com/expo/entity/commit/684f91b1f270851dbe331df2e2620664eea17266))
* change redis cache adapter to use redis-like interface ([#200](https://github.com/expo/entity/issues/200)) ([e381f5b](https://github.com/expo/entity/commit/e381f5b2acfc17dcade2cf6e8506fa1c1c255e73))
# [0.28.0](https://github.com/expo/entity/compare/v0.27.0...v0.28.0) (2022-09-13)
**Note:** Version bump only for package @expo/entity-cache-adapter-redis
# [0.27.0](https://github.com/expo/entity/compare/v0.26.1...v0.27.0) (2022-08-09)
**Note:** Version bump only for package @expo/entity-cache-adapter-redis
## [0.26.1](https://github.com/expo/entity/compare/v0.26.0...v0.26.1) (2022-07-28)
**Note:** Version bump only for package @expo/entity-cache-adapter-redis
# [0.26.0](https://github.com/expo/entity/compare/v0.25.3...v0.26.0) (2022-07-14)
### Features
* update ioredis to v5, make it a devDependency of the cache packages ([#172](https://github.com/expo/entity/issues/172)) ([9fcfbf7](https://github.com/expo/entity/commit/9fcfbf746a61554cefedf7fb0f1a3a9056b58ffe))
## [0.25.3](https://github.com/expo/entity/compare/v0.25.2...v0.25.3) (2022-03-12)
**Note:** Version bump only for package @expo/entity-cache-adapter-redis
## [0.25.2](https://github.com/expo/entity/compare/v0.25.1...v0.25.2) (2022-03-12)
**Note:** Version bump only for package @expo/entity-cache-adapter-redis
## [0.25.1](https://github.com/expo/entity/compare/v0.25.0...v0.25.1) (2022-03-10)
**Note:** Version bump only for package @expo/entity-cache-adapter-redis
# [0.25.0](https://github.com/expo/entity/compare/v0.24.0...v0.25.0) (2022-03-10)
**Note:** Version bump only for package @expo/entity-cache-adapter-redis
# [0.24.0](https://github.com/expo/entity/compare/v0.23.0...v0.24.0) (2022-02-16)
### Chores
* Refactor cachers to use an abstract class and interface ([#157](https://github.com/expo/entity/pull/157))
# [0.23.0](https://github.com/expo/entity/compare/v0.22.0...v0.23.0) (2022-02-09)
### Chores
* Move data transforming responsibilities to the CacheAdapter instead of the ReadThroughEntityCache. ([#153](https://github.com/expo/entity/pull/153))
# [0.22.0](https://github.com/expo/entity/compare/v0.21.0...v0.22.0) (2022-02-04)
**Note:** Version bump only for package @expo/entity-cache-adapter-redis
@@ -11,7 +11,7 @@ During `EntityCompanionProvider` instantiation:
```typescript
import Redis from 'ioredis';
const genericRedisCacherContext = {
const redisCacheAdapterContext = {
redisClient: new Redis(new URL(process.env['REDIS_URL']!).toString()),
makeKeyFn(...parts: string[]): string {
const delimiter = ':';
@@ -21,6 +21,7 @@ const genericRedisCacherContext = {
return escapedParts.join(delimiter);
},
cacheKeyPrefix: 'ent-',
cacheKeyVersion: 1,
ttlSecondsPositive: 86400, // 1 day
ttlSecondsNegative: 600, // 10 minutes
};
@@ -35,7 +36,7 @@ export const createDefaultEntityCompanionProvider = (
},
{
['redis']: {
cacheAdapterProvider: new RedisCacheAdapterProvider(genericRedisCacheContext),
cacheAdapterProvider: new RedisCacheAdapterProvider(redisCacheAdapterContext),
},
}
);
@@ -1,6 +1,6 @@
{
"name": "@expo/entity-cache-adapter-redis",
"version": "0.37.0",
"version": "0.22.0",
"description": "Redis cache adapter for @expo/entity",
"files": [
"build",
@@ -16,10 +16,10 @@
"test": "jest --rootDir . --config ../../resources/jest.config.js",
"integration": "../../resources/run-with-docker yarn integration-no-setup",
"integration-no-setup": "jest --config ../../resources/jest-integration.config.js --rootDir . --runInBand --passWithNoTests",
"barrelsby": "barrelsby --config ../../.barrelsby.json"
"barrelsby": "barrelsby --directory src --location top --exclude tests__ --singleQuotes --exportDefault --delete"
},
"engines": {
"node": ">=16"
"node": ">=12"
},
"keywords": [
"entity"
@@ -27,11 +27,12 @@
"author": "Expo",
"license": "MIT",
"peerDependencies": {
"@expo/entity": "*",
"ioredis": ">=5"
"@expo/entity": "*"
},
"dependencies": {
"ioredis": "^4.27.3"
},
"devDependencies": {
"@expo/entity": "^0.37.0",
"ioredis": "^5.2.5"
"@expo/entity": "^0.22.0"
}
}
@@ -4,9 +4,8 @@ import {
EntityConfiguration,
transformCacheObjectToFields,
transformFieldsToCacheObject,
IEntityGenericCacher,
} from '@expo/entity';
import invariant from 'invariant';
import { Redis } from 'ioredis';
import { redisTransformerMap } from './RedisCommon';
import wrapNativeRedisCallAsync from './errors/wrapNativeRedisCallAsync';
@@ -15,34 +14,11 @@ import wrapNativeRedisCallAsync from './errors/wrapNativeRedisCallAsync';
// The sentinel value is distinct from any (positively) cached value.
const DOES_NOT_EXIST_REDIS = '';
export interface IRedisTransaction {
set(key: string, value: string, secondsToken: 'EX', seconds: number): this;
exec(): Promise<any>;
}
export interface IRedis {
mget(...args: [...keys: string[]]): Promise<(string | null)[]>;
multi(): IRedisTransaction;
del(...args: [...keys: string[]]): Promise<any>;
}
export interface GenericRedisCacheContext {
/**
* Instance of ioredis.Redis
*/
redisClient: IRedis;
/**
* Create a key string for key parts (cache key prefix, versions, entity name, etc).
* Most commonly a simple `parts.join(':')`. See integration test for example.
*/
makeKeyFn: (...parts: string[]) => string;
/**
* Prefix prepended to all entity cache keys. Useful for adding a short, human-readable
* distintion for entity keys, e.g. `ent-`
*/
cacheKeyPrefix: string;
redisClient: Redis;
/**
* TTL for caching database hits. Successive entity loads within this TTL
@@ -57,23 +33,21 @@ export interface GenericRedisCacheContext {
ttlSecondsNegative: number;
}
export default class GenericRedisCacher<TFields extends Record<string, any>>
implements IEntityGenericCacher<TFields>
{
export default class GenericRedisCacher<TFields> {
constructor(
private readonly context: GenericRedisCacheContext,
private readonly entityConfiguration: EntityConfiguration<TFields>,
private readonly entityConfiguration: EntityConfiguration<TFields>
) {}
public async loadManyAsync(
keys: readonly string[],
keys: readonly string[]
): Promise<ReadonlyMap<string, CacheLoadResult<TFields>>> {
if (keys.length === 0) {
return new Map();
}
const redisResults = await wrapNativeRedisCallAsync(() =>
this.context.redisClient.mget(...keys),
this.context.redisClient.mget(...keys)
);
const results = new Map<string, CacheLoadResult<TFields>>();
@@ -91,7 +65,7 @@ export default class GenericRedisCacher<TFields extends Record<string, any>>
item: transformCacheObjectToFields(
this.entityConfiguration,
redisTransformerMap,
JSON.parse(redisResult),
JSON.parse(redisResult)
),
});
} else {
@@ -113,16 +87,16 @@ export default class GenericRedisCacher<TFields extends Record<string, any>>
redisTransaction = redisTransaction.set(
key,
JSON.stringify(
transformFieldsToCacheObject(this.entityConfiguration, redisTransformerMap, object),
transformFieldsToCacheObject(this.entityConfiguration, redisTransformerMap, object)
),
'EX',
this.context.ttlSecondsPositive,
this.context.ttlSecondsPositive
);
});
await wrapNativeRedisCallAsync(() => redisTransaction.exec());
}
public async cacheDBMissesAsync(keys: readonly string[]): Promise<void> {
public async cacheDBMissesAsync(keys: string[]): Promise<void> {
if (keys.length === 0) {
return;
}
@@ -133,32 +107,17 @@ export default class GenericRedisCacher<TFields extends Record<string, any>>
key,
DOES_NOT_EXIST_REDIS,
'EX',
this.context.ttlSecondsNegative,
this.context.ttlSecondsNegative
);
});
await wrapNativeRedisCallAsync(() => redisTransaction.exec());
}
public async invalidateManyAsync(keys: readonly string[]): Promise<void> {
public async invalidateManyAsync(keys: string[]): Promise<void> {
if (keys.length === 0) {
return;
}
await wrapNativeRedisCallAsync(() => this.context.redisClient.del(...keys));
}
public makeCacheKey<N extends keyof TFields>(
fieldName: N,
fieldValue: NonNullable<TFields[N]>,
): string {
const columnName = this.entityConfiguration.entityToDBFieldsKeyMapping.get(fieldName);
invariant(columnName, `database field mapping missing for ${String(fieldName)}`);
return this.context.makeKeyFn(
this.context.cacheKeyPrefix,
this.entityConfiguration.tableName,
`v2.${this.entityConfiguration.cacheKeyVersion}`,
columnName,
String(fieldValue),
);
}
}
@@ -0,0 +1,125 @@
import { EntityCacheAdapter, EntityConfiguration, CacheLoadResult, mapKeys } from '@expo/entity';
import invariant from 'invariant';
import { Redis } from 'ioredis';
import GenericRedisCacher from './GenericRedisCacher';
export interface RedisCacheAdapterContext {
/**
* Instance of ioredis.Redis
*/
redisClient: Redis;
/**
* Create a key string for key parts (cache key prefix, versions, entity name, etc).
* Most commonly a simple `parts.join(':')`. See integration test for example.
*/
makeKeyFn: (...parts: string[]) => string;
/**
* Global cache version for the entity framework. Bumping this version will
* invalidate the cache for all entities at once.
*/
cacheKeyVersion: number;
/**
* Prefix prepended to all entity cache keys. Useful for adding a short, human-readable
* distintion for entity keys, e.g. `ent-`
*/
cacheKeyPrefix: string;
/**
* TTL for caching database hits. Successive entity loads within this TTL
* will be read from cache (unless invalidated).
*/
ttlSecondsPositive: number;
/**
* TTL for negatively caching database misses. Successive entity loads within
* this TTL will be assumed not present in the database (unless invalidated).
*/
ttlSecondsNegative: number;
}
export default class RedisCacheAdapter<TFields> extends EntityCacheAdapter<TFields> {
private readonly genericRedisCacher: GenericRedisCacher<TFields>;
constructor(
entityConfiguration: EntityConfiguration<TFields>,
private readonly context: RedisCacheAdapterContext
) {
super(entityConfiguration);
this.genericRedisCacher = new GenericRedisCacher(
{
redisClient: context.redisClient,
ttlSecondsNegative: context.ttlSecondsNegative,
ttlSecondsPositive: context.ttlSecondsPositive,
},
entityConfiguration
);
}
public async loadManyAsync<N extends keyof TFields>(
fieldName: N,
fieldValues: readonly NonNullable<TFields[N]>[]
): Promise<ReadonlyMap<NonNullable<TFields[N]>, CacheLoadResult<TFields>>> {
const redisCacheKeyToFieldValueMapping = new Map(
fieldValues.map((fieldValue) => [this.makeCacheKey(fieldName, fieldValue), fieldValue])
);
const cacheResults = await this.genericRedisCacher.loadManyAsync(
Array.from(redisCacheKeyToFieldValueMapping.keys())
);
return mapKeys(cacheResults, (redisCacheKey) => {
const fieldValue = redisCacheKeyToFieldValueMapping.get(redisCacheKey);
invariant(
fieldValue !== undefined,
'Unspecified cache key %s returned from generic Redis cacher',
redisCacheKey
);
return fieldValue;
});
}
public async cacheManyAsync<N extends keyof TFields>(
fieldName: N,
objectMap: ReadonlyMap<NonNullable<TFields[N]>, Readonly<TFields>>
): Promise<void> {
await this.genericRedisCacher.cacheManyAsync(
mapKeys(objectMap, (fieldValue) => this.makeCacheKey(fieldName, fieldValue))
);
}
public async cacheDBMissesAsync<N extends keyof TFields>(
fieldName: N,
fieldValues: readonly NonNullable<TFields[N]>[]
): Promise<void> {
await this.genericRedisCacher.cacheDBMissesAsync(
fieldValues.map((fieldValue) => this.makeCacheKey(fieldName, fieldValue))
);
}
public async invalidateManyAsync<N extends keyof TFields>(
fieldName: N,
fieldValues: readonly NonNullable<TFields[N]>[]
): Promise<void> {
await this.genericRedisCacher.invalidateManyAsync(
fieldValues.map((fieldValue) => this.makeCacheKey(fieldName, fieldValue))
);
}
private makeCacheKey<N extends keyof TFields>(
fieldName: N,
fieldValue: NonNullable<TFields[N]>
): string {
const columnName = this.entityConfiguration.entityToDBFieldsKeyMapping.get(fieldName);
invariant(columnName, `database field mapping missing for ${fieldName}`);
return this.context.makeKeyFn(
this.context.cacheKeyPrefix,
this.entityConfiguration.tableName,
`v2.${this.entityConfiguration.cacheKeyVersion}`,
columnName,
String(fieldValue)
);
}
}
@@ -1,18 +1,13 @@
import {
IEntityCacheAdapterProvider,
EntityConfiguration,
IEntityCacheAdapter,
GenericEntityCacheAdapter,
} from '@expo/entity';
import { IEntityCacheAdapterProvider, EntityConfiguration, EntityCacheAdapter } from '@expo/entity';
import GenericRedisCacher, { GenericRedisCacheContext } from './GenericRedisCacher';
import RedisCacheAdapter, { RedisCacheAdapterContext } from './RedisCacheAdapter';
export default class RedisCacheAdapterProvider implements IEntityCacheAdapterProvider {
constructor(private readonly context: GenericRedisCacheContext) {}
constructor(private readonly context: RedisCacheAdapterContext) {}
getCacheAdapter<TFields extends Record<string, any>>(
entityConfiguration: EntityConfiguration<TFields>,
): IEntityCacheAdapter<TFields> {
return new GenericEntityCacheAdapter(new GenericRedisCacher(this.context, entityConfiguration));
getCacheAdapter<TFields>(
entityConfiguration: EntityConfiguration<TFields>
): EntityCacheAdapter<TFields> {
return new RedisCacheAdapter(entityConfiguration, this.context);
}
}
@@ -1,168 +0,0 @@
import { Batcher } from '@expo/batcher';
import { ViewerContext, zipToMap } from '@expo/entity';
import invariant from 'invariant';
import Redis from 'ioredis';
import nullthrows from 'nullthrows';
import { URL } from 'url';
import { v4 as uuidv4 } from 'uuid';
import GenericRedisCacher, {
IRedis,
IRedisTransaction,
GenericRedisCacheContext,
} from '../GenericRedisCacher';
import RedisTestEntity from '../testfixtures/RedisTestEntity';
import { createRedisIntegrationTestEntityCompanionProvider } from '../testfixtures/createRedisIntegrationTestEntityCompanionProvider';
class BatchedRedis implements IRedis {
private readonly mgetBatcher = new Batcher<string[], (string | null)[]>(
this.batchMgetAsync.bind(this),
{
maxBatchInterval: 0,
},
);
constructor(private readonly redis: Redis) {}
private async batchMgetAsync(keySets: string[][]): Promise<(string | null)[][]> {
// ordered distinct keys to fetch
const allKeysToFetch = [...new Set(keySets.flat())];
// fetch the distinct keys
const allResults = await this.redis.mget(...allKeysToFetch);
// put them into a map for fast lookup
const keysToResults = zipToMap(allKeysToFetch, allResults);
// re-associate them with original key sets
return keySets.map((keySet) =>
keySet.map((key) => {
const result = keysToResults.get(key);
invariant(result !== undefined, 'result should not be undefined');
return result;
}),
);
}
async mget(...args: string[]): Promise<(string | null)[]> {
return await this.mgetBatcher.batchAsync(args);
}
multi(): IRedisTransaction {
return this.redis.multi();
}
async del(...args: string[]): Promise<void> {
await this.redis.del(...args);
}
}
describe(GenericRedisCacher, () => {
const redis = new Redis(new URL(process.env['REDIS_URL']!).toString());
const redisClient = new BatchedRedis(redis);
let genericRedisCacheContext: GenericRedisCacheContext;
beforeAll(() => {
genericRedisCacheContext = {
redisClient,
makeKeyFn(...parts: string[]): string {
const delimiter = ':';
const escapedParts = parts.map((part) =>
part.replace('\\', '\\\\').replace(delimiter, `\\${delimiter}`),
);
return escapedParts.join(delimiter);
},
cacheKeyPrefix: 'test-',
ttlSecondsPositive: 86400, // 1 day
ttlSecondsNegative: 600, // 10 minutes
};
});
beforeEach(async () => {
await redis.flushdb();
});
afterAll(async () => {
redis.disconnect();
});
it('has correct caching behavior', async () => {
// simulate two requests
const viewerContext = new ViewerContext(
createRedisIntegrationTestEntityCompanionProvider(genericRedisCacheContext),
);
const mgetSpy = jest.spyOn(redis, 'mget');
const genericCacher =
viewerContext.entityCompanionProvider.getCompanionForEntity(RedisTestEntity)[
'tableDataCoordinator'
]['cacheAdapter']['genericCacher'];
const cacheKeyMaker = genericCacher['makeCacheKey'].bind(genericCacher);
const entity1Created = await RedisTestEntity.creator(viewerContext)
.setField('name', 'blah')
.enforceCreateAsync();
// loading an entity should put it in cache. load by multiple requests and multiple fields in same tick to ensure batch works
mgetSpy.mockClear();
const viewerContext1 = new ViewerContext(
createRedisIntegrationTestEntityCompanionProvider(genericRedisCacheContext),
);
const viewerContext2 = new ViewerContext(
createRedisIntegrationTestEntityCompanionProvider(genericRedisCacheContext),
);
const viewerContext3 = new ViewerContext(
createRedisIntegrationTestEntityCompanionProvider(genericRedisCacheContext),
);
const [entity1, entity2, entity3] = await Promise.all([
RedisTestEntity.loader(viewerContext1).enforcing().loadByIDAsync(entity1Created.getID()),
RedisTestEntity.loader(viewerContext2).enforcing().loadByIDAsync(entity1Created.getID()),
RedisTestEntity.loader(viewerContext3)
.enforcing()
.loadByFieldEqualingAsync('name', entity1Created.getField('name')),
]);
expect(mgetSpy).toHaveBeenCalledTimes(1);
expect(mgetSpy.mock.calls[0]).toHaveLength(2); // should dedupe the first two loads
expect(entity1.getID()).toEqual(entity2.getID());
expect(entity2.getID()).toEqual(nullthrows(entity3).getID());
const cacheKeyEntity1 = cacheKeyMaker('id', entity1Created.getID());
const cachedJSON = await redis.get(cacheKeyEntity1);
const cachedValue = JSON.parse(cachedJSON!);
expect(cachedValue).toMatchObject({
id: entity1.getID(),
name: 'blah',
});
const cacheKeyEntity1NameField = cacheKeyMaker('name', entity1Created.getField('name'));
await RedisTestEntity.loader(viewerContext)
.enforcing()
.loadByFieldEqualingAsync('name', entity1Created.getField('name'));
await expect(redis.get(cacheKeyEntity1NameField)).resolves.toEqual(cachedJSON);
// simulate non existent db fetch, should write negative result ('') to cache
const nonExistentId = uuidv4();
const entityNonExistentResult = await RedisTestEntity.loader(viewerContext)
.withAuthorizationResults()
.loadByIDAsync(nonExistentId);
expect(entityNonExistentResult.ok).toBe(false);
const cacheKeyNonExistent = cacheKeyMaker('id', nonExistentId);
const nonExistentCachedValue = await redis.get(cacheKeyNonExistent);
expect(nonExistentCachedValue).toEqual('');
// load again through entities framework to ensure it reads negative result
const entityNonExistentResult2 = await RedisTestEntity.loader(viewerContext)
.withAuthorizationResults()
.loadByIDAsync(nonExistentId);
expect(entityNonExistentResult2.ok).toBe(false);
// invalidate from cache to ensure it invalidates correctly in both caches
await RedisTestEntity.loader(viewerContext)
.utils()
.invalidateFieldsAsync(entity1.getAllFields());
await expect(redis.get(cacheKeyEntity1)).resolves.toBeNull();
await expect(redis.get(cacheKeyEntity1NameField)).resolves.toBeNull();
});
});
@@ -1,111 +0,0 @@
import { CacheStatus, ViewerContext } from '@expo/entity';
import Redis from 'ioredis';
import { URL } from 'url';
import GenericRedisCacher, { GenericRedisCacheContext } from '../GenericRedisCacher';
import RedisTestEntity, {
redisTestEntityConfiguration,
RedisTestEntityFields,
} from '../testfixtures/RedisTestEntity';
import { createRedisIntegrationTestEntityCompanionProvider } from '../testfixtures/createRedisIntegrationTestEntityCompanionProvider';
class TestViewerContext extends ViewerContext {}
describe(GenericRedisCacher, () => {
let genericRedisCacheContext: GenericRedisCacheContext;
beforeAll(() => {
genericRedisCacheContext = {
redisClient: new Redis(new URL(process.env['REDIS_URL']!).toString()),
makeKeyFn(...parts: string[]): string {
const delimiter = ':';
const escapedParts = parts.map((part) =>
part.replace('\\', '\\\\').replace(delimiter, `\\${delimiter}`),
);
return escapedParts.join(delimiter);
},
cacheKeyPrefix: 'test-',
ttlSecondsPositive: 86400, // 1 day
ttlSecondsNegative: 600, // 10 minutes
};
});
beforeEach(async () => {
await (genericRedisCacheContext.redisClient as Redis).flushdb();
});
afterAll(async () => {
(genericRedisCacheContext.redisClient as Redis).disconnect();
});
it('has correct caching and loading behavior', async () => {
const viewerContext = new TestViewerContext(
createRedisIntegrationTestEntityCompanionProvider(genericRedisCacheContext),
);
const genericRedisCacher = new GenericRedisCacher(
genericRedisCacheContext,
redisTestEntityConfiguration,
);
const date = new Date();
const entity1Created = await RedisTestEntity.creator(viewerContext)
.setField('name', 'blah')
.setField('dateField', date)
.enforceCreateAsync();
const testKey = `test-id-key-${entity1Created.getID()}`;
const objectMap = new Map<string, Readonly<RedisTestEntityFields>>([
[testKey, entity1Created.getAllFields()],
]);
await genericRedisCacher.cacheManyAsync(objectMap);
const cachedJSON = await (genericRedisCacheContext.redisClient as Redis).get(testKey);
const cachedValue = JSON.parse(cachedJSON!);
expect(cachedValue).toMatchObject({
id: entity1Created.getID(),
dateField: date.toISOString(),
});
const loadedObjectMap = await genericRedisCacher.loadManyAsync([testKey]);
const cacheLoadResult = loadedObjectMap.get(testKey)!;
expect(cacheLoadResult).toMatchObject({
status: CacheStatus.HIT,
item: entity1Created.getAllFields(),
});
expect(loadedObjectMap.size).toBe(1);
});
it('has correct negative caching behaviour', async () => {
const genericRedisCacher = new GenericRedisCacher(
genericRedisCacheContext,
redisTestEntityConfiguration,
);
const testKey = `test-id-key-non-existent-id`;
await genericRedisCacher.cacheDBMissesAsync([testKey]);
const loadedObjectMap = await genericRedisCacher.loadManyAsync([testKey]);
const cacheLoadResult = loadedObjectMap.get(testKey)!;
expect(cacheLoadResult.status).toBe(CacheStatus.NEGATIVE);
});
it('has correct invalidation behaviour', async () => {
const viewerContext = new TestViewerContext(
createRedisIntegrationTestEntityCompanionProvider(genericRedisCacheContext),
);
const genericRedisCacher = new GenericRedisCacher(
genericRedisCacheContext,
redisTestEntityConfiguration,
);
const date = new Date();
const entity1Created = await RedisTestEntity.creator(viewerContext)
.setField('name', 'blah')
.setField('dateField', date)
.enforceCreateAsync();
const testKey = `test-id-key-${entity1Created.getID()}`;
const objectMap = new Map<string, Readonly<RedisTestEntityFields>>([
[testKey, entity1Created.getAllFields()],
]);
await genericRedisCacher.cacheManyAsync(objectMap);
await genericRedisCacher.invalidateManyAsync([testKey]);
const loadedObjectMap = await genericRedisCacher.loadManyAsync([testKey]);
const cacheLoadResult = loadedObjectMap.get(testKey)!;
expect(cacheLoadResult.status).toBe(CacheStatus.MISS);
});
});
@@ -4,47 +4,48 @@ import Redis from 'ioredis';
import { URL } from 'url';
import { v4 as uuidv4 } from 'uuid';
import GenericRedisCacher, { GenericRedisCacheContext } from '../GenericRedisCacher';
import RedisCacheAdapter, { RedisCacheAdapterContext } from '../RedisCacheAdapter';
import RedisTestEntity from '../testfixtures/RedisTestEntity';
import { createRedisIntegrationTestEntityCompanionProvider } from '../testfixtures/createRedisIntegrationTestEntityCompanionProvider';
class TestViewerContext extends ViewerContext {}
describe(GenericRedisCacher, () => {
let genericRedisCacheContext: GenericRedisCacheContext;
describe(RedisCacheAdapter, () => {
let redisCacheAdapterContext: RedisCacheAdapterContext;
beforeAll(() => {
genericRedisCacheContext = {
redisCacheAdapterContext = {
redisClient: new Redis(new URL(process.env['REDIS_URL']!).toString()),
makeKeyFn(...parts: string[]): string {
const delimiter = ':';
const escapedParts = parts.map((part) =>
part.replace('\\', '\\\\').replace(delimiter, `\\${delimiter}`),
part.replace('\\', '\\\\').replace(delimiter, `\\${delimiter}`)
);
return escapedParts.join(delimiter);
},
cacheKeyPrefix: 'test-',
cacheKeyVersion: 1,
ttlSecondsPositive: 86400, // 1 day
ttlSecondsNegative: 600, // 10 minutes
};
});
beforeEach(async () => {
await (genericRedisCacheContext.redisClient as Redis).flushdb();
await redisCacheAdapterContext.redisClient.flushdb();
});
afterAll(async () => {
(genericRedisCacheContext.redisClient as Redis).disconnect();
redisCacheAdapterContext.redisClient.disconnect();
});
it('has correct caching behavior', async () => {
const viewerContext = new TestViewerContext(
createRedisIntegrationTestEntityCompanionProvider(genericRedisCacheContext),
createRedisIntegrationTestEntityCompanionProvider(redisCacheAdapterContext)
);
const genericCacher =
viewerContext.entityCompanionProvider.getCompanionForEntity(RedisTestEntity)[
'tableDataCoordinator'
]['cacheAdapter']['genericCacher'];
const cacheKeyMaker = genericCacher['makeCacheKey'].bind(genericCacher);
const cacheAdapter = viewerContext.entityCompanionProvider.getCompanionForEntity(
RedisTestEntity,
RedisTestEntity.getCompanionDefinition()
)['tableDataCoordinator']['cacheAdapter'];
const cacheKeyMaker = cacheAdapter['makeCacheKey'].bind(cacheAdapter);
const entity1Created = await RedisTestEntity.creator(viewerContext)
.setField('name', 'blah')
@@ -55,8 +56,8 @@ describe(GenericRedisCacher, () => {
.enforcing()
.loadByIDAsync(entity1Created.getID());
const cachedJSON = await (genericRedisCacheContext.redisClient as Redis).get(
cacheKeyMaker('id', entity1.getID()),
const cachedJSON = await redisCacheAdapterContext.redisClient.get(
cacheKeyMaker('id', entity1.getID())
);
const cachedValue = JSON.parse(cachedJSON!);
expect(cachedValue).toMatchObject({
@@ -67,39 +68,37 @@ describe(GenericRedisCacher, () => {
// simulate non existent db fetch, should write negative result ('') to cache
const nonExistentId = uuidv4();
const entityNonExistentResult = await RedisTestEntity.loader(viewerContext)
.withAuthorizationResults()
.loadByIDAsync(nonExistentId);
const entityNonExistentResult = await RedisTestEntity.loader(viewerContext).loadByIDAsync(
nonExistentId
);
expect(entityNonExistentResult.ok).toBe(false);
const nonExistentCachedValue = await (genericRedisCacheContext.redisClient as Redis).get(
cacheKeyMaker('id', nonExistentId),
const nonExistentCachedValue = await redisCacheAdapterContext.redisClient.get(
cacheKeyMaker('id', nonExistentId)
);
expect(nonExistentCachedValue).toEqual('');
// load again through entities framework to ensure it reads negative result
const entityNonExistentResult2 = await RedisTestEntity.loader(viewerContext)
.withAuthorizationResults()
.loadByIDAsync(nonExistentId);
const entityNonExistentResult2 = await RedisTestEntity.loader(viewerContext).loadByIDAsync(
nonExistentId
);
expect(entityNonExistentResult2.ok).toBe(false);
// invalidate from cache to ensure it invalidates correctly
await RedisTestEntity.loader(viewerContext)
.utils()
.invalidateFieldsAsync(entity1.getAllFields());
const cachedValueNull = await (genericRedisCacheContext.redisClient as Redis).get(
cacheKeyMaker('id', entity1.getID()),
await RedisTestEntity.loader(viewerContext).invalidateFieldsAsync(entity1.getAllFields());
const cachedValueNull = await redisCacheAdapterContext.redisClient.get(
cacheKeyMaker('id', entity1.getID())
);
expect(cachedValueNull).toBe(null);
});
it('caches and restores date fields', async () => {
const viewerContext = new TestViewerContext(
createRedisIntegrationTestEntityCompanionProvider(genericRedisCacheContext),
createRedisIntegrationTestEntityCompanionProvider(redisCacheAdapterContext)
);
const date = new Date();
const entity1 = await enforceAsyncResult(
RedisTestEntity.creator(viewerContext).setField('dateField', date).createAsync(),
RedisTestEntity.creator(viewerContext).setField('dateField', date).createAsync()
);
expect(entity1.getField('dateField')).toEqual(date);
@@ -110,7 +109,7 @@ describe(GenericRedisCacher, () => {
// simulate new request
const vc2 = new TestViewerContext(
createRedisIntegrationTestEntityCompanionProvider(genericRedisCacheContext),
createRedisIntegrationTestEntityCompanionProvider(redisCacheAdapterContext)
);
const entity3 = await RedisTestEntity.loader(vc2).enforcing().loadByIDAsync(entity1.getID());
expect(entity3.getField('dateField')).toEqual(date);
@@ -118,10 +117,10 @@ describe(GenericRedisCacher, () => {
it('caches and restores empty string field keys', async () => {
const viewerContext = new TestViewerContext(
createRedisIntegrationTestEntityCompanionProvider(genericRedisCacheContext),
createRedisIntegrationTestEntityCompanionProvider(redisCacheAdapterContext)
);
const entity1 = await enforceAsyncResult(
RedisTestEntity.creator(viewerContext).setField('name', '').createAsync(),
RedisTestEntity.creator(viewerContext).setField('name', '').createAsync()
);
const entity2 = await RedisTestEntity.loader(viewerContext)
.enforcing()
@@ -130,7 +129,7 @@ describe(GenericRedisCacher, () => {
// simulate new request
const vc2 = new TestViewerContext(
createRedisIntegrationTestEntityCompanionProvider(genericRedisCacheContext),
createRedisIntegrationTestEntityCompanionProvider(redisCacheAdapterContext)
);
const entity3 = await RedisTestEntity.loader(vc2)
.enforcing()
@@ -2,45 +2,45 @@ import { EntityCacheAdapterTransientError, ViewerContext } from '@expo/entity';
import Redis from 'ioredis';
import { URL } from 'url';
import GenericRedisCacher, { GenericRedisCacheContext } from '../GenericRedisCacher';
import RedisCacheAdapter, { RedisCacheAdapterContext } from '../RedisCacheAdapter';
import RedisTestEntity from '../testfixtures/RedisTestEntity';
import { createRedisIntegrationTestEntityCompanionProvider } from '../testfixtures/createRedisIntegrationTestEntityCompanionProvider';
class TestViewerContext extends ViewerContext {}
describe(GenericRedisCacher, () => {
const redisClient = new Redis(new URL(process.env['REDIS_URL']!).toString());
let genericRedisCacheContext: GenericRedisCacheContext;
describe(RedisCacheAdapter, () => {
let redisCacheAdapterContext: RedisCacheAdapterContext;
beforeAll(() => {
genericRedisCacheContext = {
redisClient,
redisCacheAdapterContext = {
redisClient: new Redis(new URL(process.env['REDIS_URL']!).toString()),
makeKeyFn(...parts: string[]): string {
const delimiter = ':';
const escapedParts = parts.map((part) =>
part.replace('\\', '\\\\').replace(delimiter, `\\${delimiter}`),
part.replace('\\', '\\\\').replace(delimiter, `\\${delimiter}`)
);
return escapedParts.join(delimiter);
},
cacheKeyPrefix: 'test-',
cacheKeyVersion: 1,
ttlSecondsPositive: 86400, // 1 day
ttlSecondsNegative: 600, // 10 minutes
};
});
beforeEach(async () => {
await redisClient.flushdb();
await redisCacheAdapterContext.redisClient.flushdb();
});
it('throws when redis is disconnected', async () => {
redisClient.disconnect();
redisCacheAdapterContext.redisClient.disconnect();
const vc1 = new TestViewerContext(
createRedisIntegrationTestEntityCompanionProvider(genericRedisCacheContext),
createRedisIntegrationTestEntityCompanionProvider(redisCacheAdapterContext)
);
await expect(
RedisTestEntity.creator(vc1).setField('name', 'blah').enforceCreateAsync(),
RedisTestEntity.creator(vc1).setField('name', 'blah').enforceCreateAsync()
).rejects.toThrow(EntityCacheAdapterTransientError);
});
});
@@ -1,193 +0,0 @@
import { CacheStatus, UUIDField, EntityConfiguration } from '@expo/entity';
import { Redis, Pipeline } from 'ioredis';
import { mock, when, instance, anything, verify } from 'ts-mockito';
import GenericRedisCacher from '../GenericRedisCacher';
type BlahFields = {
id: string;
};
const entityConfiguration = new EntityConfiguration<BlahFields>({
idField: 'id',
tableName: 'blah',
schema: {
id: new UUIDField({ columnName: 'id', cache: true }),
},
databaseAdapterFlavor: 'postgres',
cacheAdapterFlavor: 'redis',
});
describe(GenericRedisCacher, () => {
describe('loadManyAsync', () => {
it('returns appropriate cache results', async () => {
const redisResults = new Map();
const mockRedisClient = mock<Redis>();
// need to have one anything() for each element of spread, in this case 3
when(mockRedisClient.mget(anything(), anything(), anything())).thenCall(async (...keys) =>
keys.map((k) => redisResults.get(k) ?? null),
);
const genericCacher = new GenericRedisCacher(
{
redisClient: instance(mockRedisClient),
makeKeyFn: (...parts) => parts.join(':'),
cacheKeyPrefix: 'hello-',
ttlSecondsPositive: 1,
ttlSecondsNegative: 2,
},
entityConfiguration,
);
const cacheKeyWat = genericCacher['makeCacheKey']('id', 'wat');
const cacheKeyWho = genericCacher['makeCacheKey']('id', 'who');
const cacheKeyWhy = genericCacher['makeCacheKey']('id', 'why');
redisResults.set(cacheKeyWat, JSON.stringify({ id: 'wat' }));
redisResults.set(cacheKeyWho, '');
const results = await genericCacher.loadManyAsync([cacheKeyWat, cacheKeyWho, cacheKeyWhy]);
expect(results.get(cacheKeyWat)).toMatchObject({
status: CacheStatus.HIT,
item: { id: 'wat' },
});
expect(results.get(cacheKeyWho)).toMatchObject({ status: CacheStatus.NEGATIVE });
expect(results.get(cacheKeyWhy)).toMatchObject({ status: CacheStatus.MISS });
expect(results.size).toBe(3);
});
it('returns empty map when passed empty array of fieldValues', async () => {
const genericCacher = new GenericRedisCacher(
{
redisClient: instance(mock<Redis>()),
makeKeyFn: (...parts) => parts.join(':'),
cacheKeyPrefix: 'hello-',
ttlSecondsPositive: 1,
ttlSecondsNegative: 2,
},
entityConfiguration,
);
const results = await genericCacher.loadManyAsync([]);
expect(results).toEqual(new Map());
});
});
describe('cacheManyAsync', () => {
it('correctly caches all objects', async () => {
const redisResults = new Map();
const mockPipeline = mock<Pipeline>();
when(mockPipeline.set(anything(), anything(), anything(), anything())).thenCall(
(key, value, code, ttl) => {
redisResults.set(key, { value, code, ttl });
return pipeline;
},
);
when(mockPipeline.exec()).thenResolve({} as any);
const pipeline = instance(mockPipeline);
const mockRedisClient = mock<Redis>();
when(mockRedisClient.multi()).thenReturn(pipeline);
const genericCacher = new GenericRedisCacher(
{
redisClient: instance(mockRedisClient),
makeKeyFn: (...parts) => parts.join(':'),
cacheKeyPrefix: 'hello-',
ttlSecondsPositive: 1,
ttlSecondsNegative: 2,
},
entityConfiguration,
);
const cacheKey = genericCacher['makeCacheKey']('id', 'wat');
await genericCacher.cacheManyAsync(new Map([[cacheKey, { id: 'wat' }]]));
expect(redisResults.get(cacheKey)).toMatchObject({
value: JSON.stringify({ id: 'wat' }),
code: 'EX',
ttl: 1,
});
});
});
describe('cacheDBMissesAsync', () => {
it('correctly caches misses', async () => {
const redisResults = new Map();
const mockPipeline = mock<Pipeline>();
when(mockPipeline.set(anything(), anything(), anything(), anything())).thenCall(
(key, value, code, ttl) => {
redisResults.set(key, { value, code, ttl });
return pipeline;
},
);
when(mockPipeline.exec()).thenResolve({} as any);
const pipeline = instance(mockPipeline);
const mockRedisClient = mock<Redis>();
when(mockRedisClient.multi()).thenReturn(pipeline);
const genericCacher = new GenericRedisCacher(
{
redisClient: instance(mockRedisClient),
makeKeyFn: (...parts) => parts.join(':'),
cacheKeyPrefix: 'hello-',
ttlSecondsPositive: 1,
ttlSecondsNegative: 2,
},
entityConfiguration,
);
const cacheKey = genericCacher['makeCacheKey']('id', 'wat');
await genericCacher.cacheDBMissesAsync([cacheKey]);
expect(redisResults.get(cacheKey)).toMatchObject({
value: '',
code: 'EX',
ttl: 2,
});
});
});
describe('invalidateManyAsync', () => {
it('invalidates correctly', async () => {
const mockRedisClient = mock<Redis>();
when(mockRedisClient.del()).thenResolve(1);
const genericCacher = new GenericRedisCacher(
{
redisClient: instance(mockRedisClient),
makeKeyFn: (...parts) => parts.join(':'),
cacheKeyPrefix: 'hello-',
ttlSecondsPositive: 1,
ttlSecondsNegative: 2,
},
entityConfiguration,
);
const cacheKey = genericCacher['makeCacheKey']('id', 'wat');
await genericCacher.invalidateManyAsync([cacheKey]);
verify(mockRedisClient.del(cacheKey)).once();
});
it('returns when passed empty array of fieldValues', async () => {
const genericCacher = new GenericRedisCacher(
{
redisClient: instance(mock<Redis>()),
makeKeyFn: (...parts) => parts.join(':'),
cacheKeyPrefix: 'hello-',
ttlSecondsPositive: 1,
ttlSecondsNegative: 2,
},
entityConfiguration,
);
await genericCacher.invalidateManyAsync([]);
});
});
});
@@ -0,0 +1,169 @@
import { CacheStatus, UUIDField, EntityConfiguration } from '@expo/entity';
import { Redis, Pipeline } from 'ioredis';
import { mock, when, instance, anything, verify } from 'ts-mockito';
import RedisCacheAdapter from '../RedisCacheAdapter';
type BlahFields = {
id: string;
};
const entityConfiguration = new EntityConfiguration<BlahFields>({
idField: 'id',
tableName: 'blah',
schema: {
id: new UUIDField({ columnName: 'id', cache: true }),
},
databaseAdapterFlavor: 'postgres',
cacheAdapterFlavor: 'redis',
});
describe(RedisCacheAdapter, () => {
describe('loadManyAsync', () => {
it('returns appropriate cache results', async () => {
const redisResults = new Map();
const mockRedisClient = mock<Redis>();
// need to have one anything() for each element of spread, in this case 3
when(mockRedisClient.mget(anything(), anything(), anything())).thenCall(async (...keys) =>
keys.map((k) => redisResults.get(k) ?? null)
);
const cacheAdapter = new RedisCacheAdapter(entityConfiguration, {
redisClient: instance(mockRedisClient),
makeKeyFn: (...parts) => parts.join(':'),
cacheKeyVersion: 1,
cacheKeyPrefix: 'hello-',
ttlSecondsPositive: 1,
ttlSecondsNegative: 2,
});
redisResults.set(cacheAdapter['makeCacheKey']('id', 'wat'), JSON.stringify({ id: 'wat' }));
redisResults.set(cacheAdapter['makeCacheKey']('id', 'who'), '');
const results = await cacheAdapter.loadManyAsync('id', ['wat', 'who', 'why']);
expect(results.get('wat')).toMatchObject({ status: CacheStatus.HIT, item: { id: 'wat' } });
expect(results.get('who')).toMatchObject({ status: CacheStatus.NEGATIVE });
expect(results.get('why')).toMatchObject({ status: CacheStatus.MISS });
expect(results.size).toBe(3);
});
it('returns empty map when passed empty array of fieldValues', async () => {
const cacheAdapter = new RedisCacheAdapter(entityConfiguration, {
redisClient: instance(mock<Redis>()),
makeKeyFn: (...parts) => parts.join(':'),
cacheKeyVersion: 1,
cacheKeyPrefix: 'hello-',
ttlSecondsPositive: 1,
ttlSecondsNegative: 2,
});
const results = await cacheAdapter.loadManyAsync('id', []);
expect(results).toEqual(new Map());
});
});
describe('cacheManyAsync', () => {
it('correctly caches all objects', async () => {
const redisResults = new Map();
const mockPipeline = mock<Pipeline>();
when(mockPipeline.set(anything(), anything(), anything(), anything())).thenCall(
(key, value, code, ttl) => {
redisResults.set(key, { value, code, ttl });
return pipeline;
}
);
when(mockPipeline.exec()).thenResolve({} as any);
const pipeline = instance(mockPipeline);
const mockRedisClient = mock<Redis>();
when(mockRedisClient.multi()).thenReturn(pipeline);
const cacheAdapter = new RedisCacheAdapter(entityConfiguration, {
redisClient: instance(mockRedisClient),
makeKeyFn: (...parts) => parts.join(':'),
cacheKeyVersion: 1,
cacheKeyPrefix: 'hello-',
ttlSecondsPositive: 1,
ttlSecondsNegative: 2,
});
await cacheAdapter.cacheManyAsync('id', new Map([['wat', { id: 'wat' }]]));
const cacheKey = cacheAdapter['makeCacheKey']('id', 'wat');
expect(redisResults.get(cacheKey)).toMatchObject({
value: JSON.stringify({ id: 'wat' }),
code: 'EX',
ttl: 1,
});
});
});
describe('cacheDBMissesAsync', () => {
it('correctly caches misses', async () => {
const redisResults = new Map();
const mockPipeline = mock<Pipeline>();
when(mockPipeline.set(anything(), anything(), anything(), anything())).thenCall(
(key, value, code, ttl) => {
redisResults.set(key, { value, code, ttl });
return pipeline;
}
);
when(mockPipeline.exec()).thenResolve({} as any);
const pipeline = instance(mockPipeline);
const mockRedisClient = mock<Redis>();
when(mockRedisClient.multi()).thenReturn(pipeline);
const cacheAdapter = new RedisCacheAdapter(entityConfiguration, {
redisClient: instance(mockRedisClient),
makeKeyFn: (...parts) => parts.join(':'),
cacheKeyVersion: 1,
cacheKeyPrefix: 'hello-',
ttlSecondsPositive: 1,
ttlSecondsNegative: 2,
});
await cacheAdapter.cacheDBMissesAsync('id', ['wat']);
const cacheKey = cacheAdapter['makeCacheKey']('id', 'wat');
expect(redisResults.get(cacheKey)).toMatchObject({
value: '',
code: 'EX',
ttl: 2,
});
});
});
describe('invalidateManyAsync', () => {
it('invalidates correctly', async () => {
const mockRedisClient = mock<Redis>();
when(mockRedisClient.del()).thenResolve(1);
const cacheAdapter = new RedisCacheAdapter(entityConfiguration, {
redisClient: instance(mockRedisClient),
makeKeyFn: (...parts) => parts.join(':'),
cacheKeyVersion: 1,
cacheKeyPrefix: 'hello-',
ttlSecondsPositive: 1,
ttlSecondsNegative: 2,
});
await cacheAdapter.invalidateManyAsync('id', ['wat']);
const cacheKey = cacheAdapter['makeCacheKey']('id', 'wat');
verify(mockRedisClient.del(cacheKey)).once();
});
it('returns when passed empty array of fieldValues', async () => {
const cacheAdapter = new RedisCacheAdapter(entityConfiguration, {
redisClient: instance(mock<Redis>()),
makeKeyFn: (...parts) => parts.join(':'),
cacheKeyVersion: 1,
cacheKeyPrefix: 'hello-',
ttlSecondsPositive: 1,
ttlSecondsNegative: 2,
});
await cacheAdapter.invalidateManyAsync('id', []);
});
});
});
@@ -4,8 +4,9 @@
* @module @expo/entity-cache-adapter-redis
*/
export { default as GenericRedisCacher } from './GenericRedisCacher';
export * from './GenericRedisCacher';
export { default as RedisCacheAdapter } from './RedisCacheAdapter';
export * from './RedisCacheAdapter';
export { default as RedisCacheAdapterProvider } from './RedisCacheAdapterProvider';
export * from './RedisCommon';
export { default as wrapNativeRedisCallAsync } from './errors/wrapNativeRedisCallAsync';
export { default as GenericRedisCacher } from './GenericRedisCacher';
export * from './GenericRedisCacher';
@@ -17,18 +17,14 @@ export type RedisTestEntityFields = {
};
export default class RedisTestEntity extends Entity<RedisTestEntityFields, string, ViewerContext> {
static defineCompanionDefinition(): EntityCompanionDefinition<
static getCompanionDefinition(): EntityCompanionDefinition<
RedisTestEntityFields,
string,
ViewerContext,
RedisTestEntity,
RedisTestEntityPrivacyPolicy
> {
return {
entityClass: RedisTestEntity,
entityConfiguration: redisTestEntityConfiguration,
privacyPolicyClass: RedisTestEntityPrivacyPolicy,
};
return redisTestEntityCompanionDefinition;
}
}
@@ -91,3 +87,9 @@ export const redisTestEntityConfiguration = new EntityConfiguration<RedisTestEnt
databaseAdapterFlavor: 'postgres',
cacheAdapterFlavor: 'redis',
});
const redisTestEntityCompanionDefinition = new EntityCompanionDefinition({
entityClass: RedisTestEntity,
entityConfiguration: redisTestEntityConfiguration,
privacyPolicyClass: RedisTestEntityPrivacyPolicy,
});
@@ -6,15 +6,12 @@ import {
StubDatabaseAdapterProvider,
} from '@expo/entity';
import { GenericRedisCacheContext } from '../GenericRedisCacher';
import { RedisCacheAdapterContext } from '../RedisCacheAdapter';
import RedisCacheAdapterProvider from '../RedisCacheAdapterProvider';
// share across all in calls in test to simulate postgres
const adapterProvider = new StubDatabaseAdapterProvider();
export const createRedisIntegrationTestEntityCompanionProvider = (
genericRedisCacheContext: GenericRedisCacheContext,
metricsAdapter: IEntityMetricsAdapter = new NoOpEntityMetricsAdapter(),
redisCacheAdapterContext: RedisCacheAdapterContext,
metricsAdapter: IEntityMetricsAdapter = new NoOpEntityMetricsAdapter()
): EntityCompanionProvider => {
return new EntityCompanionProvider(
metricsAdapter,
@@ -22,7 +19,7 @@ export const createRedisIntegrationTestEntityCompanionProvider = (
[
'postgres',
{
adapterProvider,
adapterProvider: new StubDatabaseAdapterProvider(),
queryContextProvider: StubQueryContextProvider,
},
],
@@ -31,9 +28,9 @@ export const createRedisIntegrationTestEntityCompanionProvider = (
[
'redis',
{
cacheAdapterProvider: new RedisCacheAdapterProvider(genericRedisCacheContext),
cacheAdapterProvider: new RedisCacheAdapterProvider(redisCacheAdapterContext),
},
],
]),
])
);
};
@@ -3,181 +3,6 @@
All notable changes to this project will be documented in this file.
See [Conventional Commits](https://conventionalcommits.org) for commit guidelines.
# [0.37.0](https://github.com/expo/entity/compare/v0.36.0...v0.37.0) (2024-06-12)
### Bug Fixes
* update barrels ([#241](https://github.com/expo/entity/issues/241)) ([8c5f81b](https://github.com/expo/entity/commit/8c5f81bcca107e9b7bbea5f0ab41b0105057806e))
# [0.36.0](https://github.com/expo/entity/compare/v0.35.0...v0.36.0) (2024-06-12)
### Bug Fixes
* constrain entity fields type to string-keyed object ([#235](https://github.com/expo/entity/issues/235)) ([7e2cea1](https://github.com/expo/entity/commit/7e2cea16973a0ae1917f867cd25d6ef7c8eaecef))
# [0.35.0](https://github.com/expo/entity/compare/v0.34.0...v0.35.0) (2024-04-11)
### Bug Fixes
* Revert: require explicit query context specification ([#219](https://github.com/expo/entity/issues/219)) ([1bdfbd6](https://github.com/expo/entity/commit/1bdfbd6b562d1200e4029df0533b5adb2d917831))
# [0.34.0](https://github.com/expo/entity/compare/v0.33.0...v0.34.0) (2024-04-11)
### Features
* require explicit query context specification ([#219](https://github.com/expo/entity/issues/219)) ([8b0b31f](https://github.com/expo/entity/commit/8b0b31fdde5bd565aa527719003ef283a45f55cc))
# [0.33.0](https://github.com/expo/entity/compare/v0.32.0...v0.33.0) (2023-10-06)
**Note:** Version bump only for package @expo/entity-database-adapter-knex
# [0.32.0](https://github.com/expo/entity/compare/v0.31.1...v0.32.0) (2023-06-10)
### Features
* add ability to specify knex transaction config ([#207](https://github.com/expo/entity/issues/207)) ([2069a0d](https://github.com/expo/entity/commit/2069a0d9fd1d8f7d090a71a90a758b2429ea5dd3))
* entity companion definition static thunk ([#210](https://github.com/expo/entity/issues/210)) ([4b18010](https://github.com/expo/entity/commit/4b18010d42be50ef329f428b08330e21bf676586))
# [0.31.0](https://github.com/expo/entity/compare/v0.30.0...v0.31.0) (2023-01-19)
**Note:** Version bump only for package @expo/entity-database-adapter-knex
# [0.30.0](https://github.com/expo/entity/compare/v0.29.0...v0.30.0) (2022-12-23)
**Note:** Version bump only for package @expo/entity-database-adapter-knex
# [0.29.0](https://github.com/expo/entity/compare/v0.28.0...v0.29.0) (2022-10-06)
**Note:** Version bump only for package @expo/entity-database-adapter-knex
# [0.28.0](https://github.com/expo/entity/compare/v0.27.0...v0.28.0) (2022-09-13)
### Features
* add BigIntField ([#193](https://github.com/expo/entity/issues/193)) ([acbad82](https://github.com/expo/entity/commit/acbad826a37bb5a054b4dcf9be91d11aa5f7f29a))
* nested transactions ([#194](https://github.com/expo/entity/issues/194)) ([a77b914](https://github.com/expo/entity/commit/a77b914ad6dc018d1e309c9caf4971088a553ecf))
# [0.27.0](https://github.com/expo/entity/compare/v0.26.1...v0.27.0) (2022-08-09)
### Features
* add orderByRaw to loadManyByRawWhereClauseAsync ([#185](https://github.com/expo/entity/issues/185)) ([2817d78](https://github.com/expo/entity/commit/2817d78392dfecd0093111c24d581bdf01dba06d))
## [0.26.1](https://github.com/expo/entity/compare/v0.26.0...v0.26.1) (2022-07-28)
**Note:** Version bump only for package @expo/entity-database-adapter-knex
# [0.26.0](https://github.com/expo/entity/compare/v0.25.3...v0.26.0) (2022-07-14)
**Note:** Version bump only for package @expo/entity-database-adapter-knex
## [0.25.3](https://github.com/expo/entity/compare/v0.25.2...v0.25.3) (2022-03-12)
**Note:** Version bump only for package @expo/entity-database-adapter-knex
## [0.25.2](https://github.com/expo/entity/compare/v0.25.1...v0.25.2) (2022-03-12)
**Note:** Version bump only for package @expo/entity-database-adapter-knex
## [0.25.1](https://github.com/expo/entity/compare/v0.25.0...v0.25.1) (2022-03-10)
**Note:** Version bump only for package @expo/entity-database-adapter-knex
# [0.25.0](https://github.com/expo/entity/compare/v0.24.0...v0.25.0) (2022-03-10)
**Note:** Version bump only for package @expo/entity-database-adapter-knex
# [0.24.0](https://github.com/expo/entity/compare/v0.23.0...v0.24.0) (2022-02-16)
**Note:** Version bump only for package @expo/entity-database-adapter-knex
# [0.23.0](https://github.com/expo/entity/compare/v0.22.0...v0.23.0) (2022-02-09)
**Note:** Version bump only for package @expo/entity-database-adapter-knex
# [0.22.0](https://github.com/expo/entity/compare/v0.21.0...v0.22.0) (2022-02-04)
@@ -1,6 +1,6 @@
{
"name": "@expo/entity-database-adapter-knex",
"version": "0.37.0",
"version": "0.22.0",
"description": "Knex database adapter for @expo/entity",
"files": [
"build",
@@ -16,10 +16,10 @@
"test": "jest --rootDir . --config ../../resources/jest.config.js --passWithNoTests",
"integration": "../../resources/run-with-docker yarn integration-no-setup",
"integration-no-setup": "jest --config ../../resources/jest-integration.config.js --rootDir . --runInBand --passWithNoTests",
"barrelsby": "barrelsby --config ../../.barrelsby.json"
"barrelsby": "barrelsby --directory src --location top --exclude tests__ --singleQuotes --exportDefault --delete"
},
"engines": {
"node": ">=16"
"node": ">=12"
},
"keywords": [
"entity"
@@ -30,10 +30,10 @@
"@expo/entity": "*"
},
"dependencies": {
"knex": "^3.1.0"
"knex": "^1.0.2"
},
"devDependencies": {
"@expo/entity": "^0.37.0",
"pg": "8.12.0"
"@expo/entity": "^0.22.0",
"pg": "^8.7.1"
}
}
@@ -1,29 +0,0 @@
import { EntityFieldDefinition } from '@expo/entity';
/**
* EntityFieldDefinition for a Postres column with a JS JSON array type.
*/
export class JSONArrayField extends EntityFieldDefinition<any[]> {
protected validateInputValueInternal(value: any[]): boolean {
return Array.isArray(value);
}
}
/**
* EntityFieldDefinition for a Postgres column that may be a JS JSON array type.
* Does not do any validation.
*/
export class MaybeJSONArrayField extends EntityFieldDefinition<any | any[]> {
protected validateInputValueInternal(_value: any): boolean {
return true;
}
}
/**
* EntityFieldDefinition for a Postgres BIGINT column.
*/
export class BigIntField extends EntityFieldDefinition<string> {
protected validateInputValueInternal(value: string): boolean {
return typeof value === 'string';
}
}
@@ -2,19 +2,17 @@ import {
EntityDatabaseAdapter,
FieldTransformerMap,
FieldTransformer,
JSONArrayField,
MaybeJSONArrayField,
TableQuerySelectionModifiers,
TableFieldSingleValueEqualityCondition,
TableFieldMultiValueEqualityCondition,
TableQuerySelectionModifiersWithOrderByRaw,
} from '@expo/entity';
import { Knex } from 'knex';
import { JSONArrayField, MaybeJSONArrayField } from './EntityFields';
import wrapNativePostgresCallAsync from './errors/wrapNativePostgresCallAsync';
export default class PostgresEntityDatabaseAdapter<
TFields extends Record<string, any>,
> extends EntityDatabaseAdapter<TFields> {
export default class PostgresEntityDatabaseAdapter<TFields> extends EntityDatabaseAdapter<TFields> {
protected getFieldTransformerMap(): FieldTransformerMap {
return new Map<string, FieldTransformer<any>>([
[
@@ -45,33 +43,19 @@ export default class PostgresEntityDatabaseAdapter<
queryInterface: Knex,
tableName: string,
tableField: string,
tableValues: readonly any[],
tableValues: readonly any[]
): Promise<object[]> {
return await wrapNativePostgresCallAsync(() =>
queryInterface
.select()
.from(tableName)
.whereRaw('?? = ANY(?)', [tableField, tableValues as any[]]),
.whereRaw('?? = ANY(?)', [tableField, tableValues as any[]])
);
}
private applyQueryModifiersToQueryOrderByRaw(
query: Knex.QueryBuilder,
querySelectionModifiers: TableQuerySelectionModifiersWithOrderByRaw,
): Knex.QueryBuilder {
let ret = this.applyQueryModifiersToQuery(query, querySelectionModifiers);
const { orderByRaw } = querySelectionModifiers;
if (orderByRaw !== undefined) {
ret = ret.orderByRaw(orderByRaw);
}
return ret;
}
private applyQueryModifiersToQuery(
query: Knex.QueryBuilder,
querySelectionModifiers: TableQuerySelectionModifiers,
querySelectionModifiers: TableQuerySelectionModifiers
): Knex.QueryBuilder {
const { orderBy, offset, limit } = querySelectionModifiers;
@@ -99,7 +83,7 @@ export default class PostgresEntityDatabaseAdapter<
tableName: string,
tableFieldSingleValueEqualityOperands: TableFieldSingleValueEqualityCondition[],
tableFieldMultiValueEqualityOperands: TableFieldMultiValueEqualityCondition[],
querySelectionModifiers: TableQuerySelectionModifiers,
querySelectionModifiers: TableQuerySelectionModifiers
): Promise<object[]> {
let query = queryInterface.select().from(tableName);
@@ -145,23 +129,23 @@ export default class PostgresEntityDatabaseAdapter<
tableName: string,
rawWhereClause: string,
bindings: object | any[],
querySelectionModifiers: TableQuerySelectionModifiersWithOrderByRaw,
querySelectionModifiers: TableQuerySelectionModifiers
): Promise<object[]> {
let query = queryInterface
.select()
.from(tableName)
.whereRaw(rawWhereClause, bindings as any);
query = this.applyQueryModifiersToQueryOrderByRaw(query, querySelectionModifiers);
query = this.applyQueryModifiersToQuery(query, querySelectionModifiers);
return await wrapNativePostgresCallAsync(() => query);
}
protected async insertInternalAsync(
queryInterface: Knex,
tableName: string,
object: object,
object: object
): Promise<object[]> {
return await wrapNativePostgresCallAsync(() =>
queryInterface.insert(object).into(tableName).returning('*'),
queryInterface.insert(object).into(tableName).returning('*')
);
}
@@ -170,10 +154,10 @@ export default class PostgresEntityDatabaseAdapter<
tableName: string,
tableIdField: string,
id: any,
object: object,
object: object
): Promise<object[]> {
return await wrapNativePostgresCallAsync(() =>
queryInterface.update(object).into(tableName).where(tableIdField, id).returning('*'),
queryInterface.update(object).into(tableName).where(tableIdField, id).returning('*')
);
}
@@ -181,10 +165,10 @@ export default class PostgresEntityDatabaseAdapter<
queryInterface: Knex,
tableName: string,
tableIdField: string,
id: any,
id: any
): Promise<number> {
return await wrapNativePostgresCallAsync(() =>
queryInterface.into(tableName).where(tableIdField, id).del(),
queryInterface.into(tableName).where(tableIdField, id).del()
);
}
}
@@ -9,8 +9,8 @@ import PostgresEntityDatabaseAdapter from './PostgresEntityDatabaseAdapter';
export default class PostgresEntityDatabaseAdapterProvider
implements IEntityDatabaseAdapterProvider
{
getDatabaseAdapter<TFields extends Record<string, any>>(
entityConfiguration: EntityConfiguration<TFields>,
getDatabaseAdapter<TFields>(
entityConfiguration: EntityConfiguration<TFields>
): EntityDatabaseAdapter<TFields> {
return new PostgresEntityDatabaseAdapter(entityConfiguration);
}
@@ -1,8 +1,4 @@
import {
EntityQueryContextProvider,
TransactionConfig,
TransactionIsolationLevel,
} from '@expo/entity';
import { EntityQueryContextProvider } from '@expo/entity';
import { Knex } from 'knex';
/**
@@ -17,44 +13,9 @@ export default class PostgresEntityQueryContextProvider extends EntityQueryConte
return this.knexInstance;
}
protected createTransactionRunner<T>(
transactionConfig?: TransactionConfig,
): (transactionScope: (trx: any) => Promise<T>) => Promise<T> {
return (transactionScope) =>
this.knexInstance.transaction(
transactionScope,
transactionConfig
? PostgresEntityQueryContextProvider.convertTransactionConfig(transactionConfig)
: undefined,
);
}
protected createNestedTransactionRunner<T>(
outerQueryInterface: any,
): (transactionScope: (queryInterface: any) => Promise<T>) => Promise<T> {
return (transactionScope) => (outerQueryInterface as Knex).transaction(transactionScope);
}
private static convertTransactionConfig(
transactionConfig: TransactionConfig,
): Knex.TransactionConfig {
const convertIsolationLevel = (
isolationLevel: TransactionIsolationLevel,
): Knex.IsolationLevels => {
switch (isolationLevel) {
case TransactionIsolationLevel.READ_COMMITTED:
return 'read committed';
case TransactionIsolationLevel.REPEATABLE_READ:
return 'repeatable read';
case TransactionIsolationLevel.SERIALIZABLE:
return 'serializable';
}
};
return {
...(transactionConfig.isolationLevel
? { isolationLevel: convertIsolationLevel(transactionConfig.isolationLevel) }
: {}),
};
protected createTransactionRunner<T>(): (
transactionScope: (trx: any) => Promise<T>
) => Promise<T> {
return (transactionScope) => this.knexInstance.transaction(transactionScope);
}
}
@@ -1,13 +1,12 @@
import {
OrderByOrdering,
createUnitTestEntityCompanionProvider,
enforceResultsAsync,
ViewerContext,
TransactionIsolationLevel,
} from '@expo/entity';
import { enforceAsyncResult } from '@expo/results';
import { knex, Knex } from 'knex';
import nullthrows from 'nullthrows';
import { setTimeout } from 'timers/promises';
import PostgresTestEntity from '../testfixtures/PostgresTestEntity';
import PostgresTriggerTestEntity from '../testfixtures/PostgresTriggerTestEntity';
@@ -42,7 +41,7 @@ describe('postgres entity integration', () => {
it('supports parallel partial updates', async () => {
const vc = new ViewerContext(createKnexIntegrationTestEntityCompanionProvider(knexInstance));
const entity = await enforceAsyncResult(
PostgresTestEntity.creator(vc).setField('name', 'hello').createAsync(),
PostgresTestEntity.creator(vc).setField('name', 'hello').createAsync()
);
// update two different fields at the same time (from the same entity)
@@ -69,7 +68,7 @@ describe('postgres entity integration', () => {
it('throws knex error upon empty update', async () => {
const vc = new ViewerContext(createKnexIntegrationTestEntityCompanionProvider(knexInstance));
const entity = await enforceAsyncResult(
PostgresTestEntity.creator(vc).setField('name', 'hello').createAsync(),
PostgresTestEntity.creator(vc).setField('name', 'hello').createAsync()
);
await expect(PostgresTestEntity.updater(entity).updateAsync()).rejects.toThrow();
});
@@ -77,7 +76,7 @@ describe('postgres entity integration', () => {
it('throws error upon empty update for stub database adapter to match behavior', async () => {
const vc = new ViewerContext(createUnitTestEntityCompanionProvider());
const entity = await enforceAsyncResult(
PostgresTestEntity.creator(vc).setField('name', 'hello').createAsync(),
PostgresTestEntity.creator(vc).setField('name', 'hello').createAsync()
);
await expect(PostgresTestEntity.updater(entity).updateAsync()).rejects.toThrow();
});
@@ -88,89 +87,28 @@ describe('postgres entity integration', () => {
// put one in the DB
const firstEntity = await enforceAsyncResult(
PostgresTestEntity.creator(vc1).setField('name', 'hello').createAsync(),
PostgresTestEntity.creator(vc1).setField('name', 'hello').createAsync()
);
await PostgresTestEntity.loader(vc1).enforcing().loadByIDAsync(firstEntity.getID());
await enforceAsyncResult(PostgresTestEntity.loader(vc1).loadByIDAsync(firstEntity.getID()));
const errorToThrow = new Error('Intentional error');
await expect(
vc1.runInTransactionForDatabaseAdaptorFlavorAsync(
'postgres',
async (queryContext) => {
// put another in the DB that will be rolled back due to error thrown
await enforceAsyncResult(
PostgresTestEntity.creator(vc1, queryContext).setField('name', 'hello').createAsync(),
);
vc1.runInTransactionForDatabaseAdaptorFlavorAsync('postgres', async (queryContext) => {
// put another in the DB that will be rolled back due to error thrown
await enforceAsyncResult(
PostgresTestEntity.creator(vc1, queryContext).setField('name', 'hello').createAsync()
);
throw errorToThrow;
},
{}, // test empty transaction config
),
throw errorToThrow;
})
).rejects.toEqual(errorToThrow);
const entities = await PostgresTestEntity.loader(vc1)
.enforcing()
.loadManyByFieldEqualingAsync('name', 'hello');
expect(entities).toHaveLength(1);
});
describe('isolation levels', () => {
test.each(Object.values(TransactionIsolationLevel))(
'isolation level: %p',
async (isolationLevel: TransactionIsolationLevel) => {
const vc1 = new ViewerContext(
createKnexIntegrationTestEntityCompanionProvider(knexInstance),
);
const firstEntity = await enforceAsyncResult(
PostgresTestEntity.creator(vc1).setField('name', 'hello').createAsync(),
);
const loadAndUpdateAsync = async (
newName: string,
delay: number,
): Promise<{ error?: Error }> => {
try {
await vc1.runInTransactionForDatabaseAdaptorFlavorAsync(
'postgres',
async (queryContext) => {
const entity = await PostgresTestEntity.loader(vc1, queryContext)
.enforcing()
.loadByIDAsync(firstEntity.getID());
await setTimeout(delay);
await PostgresTestEntity.updater(entity, queryContext)
.setField('name', entity.getField('name') + ',' + newName)
.enforceUpdateAsync();
},
{ isolationLevel },
);
return {};
} catch (e) {
return { error: e as Error };
}
};
// do some parallel updates to trigger serializable error in at least some of them
const results = await Promise.all([
loadAndUpdateAsync('hello2', 0),
loadAndUpdateAsync('hello3', 100),
loadAndUpdateAsync('hello4', 200),
loadAndUpdateAsync('hello5', 300),
]);
if (isolationLevel === TransactionIsolationLevel.READ_COMMITTED) {
// read committed seems executes the transactions and doesn't produce a consistent result, but doesn't throw
expect(results.filter((r) => !!r.error).length > 0).toBe(false);
} else {
// all other isolation levels throw since they're doing nonrepeatable reads
expect(results.filter((r) => (r.error as any)?.cause?.code === '40001').length > 0).toBe(
true,
);
}
},
const entities = await enforceResultsAsync(
PostgresTestEntity.loader(vc1).loadManyByFieldEqualingAsync('name', 'hello')
);
expect(entities).toHaveLength(1);
});
describe('JSON fields', () => {
@@ -181,7 +119,7 @@ describe('postgres entity integration', () => {
PostgresTestEntity.creator(vc1)
.setField('stringArray', ['hello', 'world'])
.setField('jsonArrayField', ['hello', 'world'])
.createAsync(),
.createAsync()
);
expect(entity.getField('stringArray')).toEqual(['hello', 'world']);
@@ -194,7 +132,7 @@ describe('postgres entity integration', () => {
const entity = await enforceAsyncResult(
PostgresTestEntity.creator(vc1)
.setField('jsonObjectField', { hello: 'world' })
.createAsync(),
.createAsync()
);
expect(entity.getField('jsonObjectField')).toEqual({ hello: 'world' });
@@ -206,12 +144,12 @@ describe('postgres entity integration', () => {
const entity1 = await enforceAsyncResult(
PostgresTestEntity.creator(vc1)
.setField('maybeJsonArrayField', ['hello', 'world'])
.createAsync(),
.createAsync()
);
const entity2 = await enforceAsyncResult(
PostgresTestEntity.creator(vc1)
.setField('maybeJsonArrayField', { hello: 'world' })
.createAsync(),
.createAsync()
);
expect(entity1.getField('maybeJsonArrayField')).toEqual(['hello', 'world']);
@@ -219,27 +157,6 @@ describe('postgres entity integration', () => {
});
});
describe('BIGINT fields', () => {
it('supports BIGINT fields', async () => {
const vc1 = new ViewerContext(createKnexIntegrationTestEntityCompanionProvider(knexInstance));
let entity = await enforceAsyncResult(
PostgresTestEntity.creator(vc1).setField('bigintField', '72057594037928038').createAsync(),
);
expect(entity.getField('bigintField')).toEqual('72057594037928038');
entity = await enforceAsyncResult(
PostgresTestEntity.updater(entity).setField('bigintField', '10').updateAsync(),
);
expect(entity.getField('bigintField')).toEqual('10');
entity = await enforceAsyncResult(
PostgresTestEntity.updater(entity).setField('bigintField', '-10').updateAsync(),
);
expect(entity.getField('bigintField')).toEqual('-10');
});
});
describe('conjunction field equality loading', () => {
it('supports single fieldValue and multiple fieldValues', async () => {
const vc1 = new ViewerContext(createKnexIntegrationTestEntityCompanionProvider(knexInstance));
@@ -249,7 +166,7 @@ describe('postgres entity integration', () => {
.setField('name', 'hello')
.setField('hasACat', false)
.setField('hasADog', true)
.createAsync(),
.createAsync()
);
await enforceAsyncResult(
@@ -257,7 +174,7 @@ describe('postgres entity integration', () => {
.setField('name', 'world')
.setField('hasACat', false)
.setField('hasADog', true)
.createAsync(),
.createAsync()
);
await enforceAsyncResult(
@@ -265,7 +182,7 @@ describe('postgres entity integration', () => {
.setField('name', 'wat')
.setField('hasACat', false)
.setField('hasADog', false)
.createAsync(),
.createAsync()
);
const results = await PostgresTestEntity.loader(vc1)
@@ -322,25 +239,25 @@ describe('postgres entity integration', () => {
PostgresTestEntity.creator(vc1)
.setField('name', 'a')
.setField('hasADog', true)
.createAsync(),
.createAsync()
);
await enforceAsyncResult(
PostgresTestEntity.creator(vc1)
.setField('name', 'b')
.setField('hasADog', true)
.createAsync(),
.createAsync()
);
await enforceAsyncResult(
PostgresTestEntity.creator(vc1)
.setField('name', null)
.setField('hasADog', true)
.createAsync(),
.createAsync()
);
await enforceAsyncResult(
PostgresTestEntity.creator(vc1)
.setField('name', null)
.setField('hasADog', false)
.createAsync(),
.createAsync()
);
const results = await PostgresTestEntity.loader(vc1)
@@ -363,7 +280,7 @@ describe('postgres entity integration', () => {
order: OrderByOrdering.DESCENDING,
},
],
},
}
);
expect(results2).toHaveLength(2);
expect(results2.map((e) => e.getField('name'))).toEqual([null, 'a']);
@@ -378,7 +295,7 @@ describe('postgres entity integration', () => {
.setField('name', 'hello')
.setField('hasACat', false)
.setField('hasADog', true)
.createAsync(),
.createAsync()
);
const results = await PostgresTestEntity.loader(vc1)
@@ -395,13 +312,13 @@ describe('postgres entity integration', () => {
.setField('name', 'hello')
.setField('hasACat', false)
.setField('hasADog', true)
.createAsync(),
.createAsync()
);
await expect(
PostgresTestEntity.loader(vc1)
.enforcing()
.loadManyByRawWhereClauseAsync('invalid_column = ?', ['hello']),
.loadManyByRawWhereClauseAsync('invalid_column = ?', ['hello'])
).rejects.toThrow();
});
@@ -412,21 +329,21 @@ describe('postgres entity integration', () => {
PostgresTestEntity.creator(vc1)
.setField('name', 'a')
.setField('hasADog', true)
.createAsync(),
.createAsync()
);
await enforceAsyncResult(
PostgresTestEntity.creator(vc1)
.setField('name', 'b')
.setField('hasADog', true)
.createAsync(),
.createAsync()
);
await enforceAsyncResult(
PostgresTestEntity.creator(vc1)
.setField('name', 'c')
.setField('hasADog', true)
.createAsync(),
.createAsync()
);
const results = await PostgresTestEntity.loader(vc1)
@@ -462,15 +379,6 @@ describe('postgres entity integration', () => {
expect(resultsMultipleOrderBy).toHaveLength(3);
expect(resultsMultipleOrderBy.map((e) => e.getField('name'))).toEqual(['c', 'b', 'a']);
const resultsOrderByRaw = await PostgresTestEntity.loader(vc1)
.enforcing()
.loadManyByRawWhereClauseAsync('has_a_dog = ?', [true], {
orderByRaw: 'has_a_dog ASC, name DESC',
});
expect(resultsOrderByRaw).toHaveLength(3);
expect(resultsOrderByRaw.map((e) => e.getField('name'))).toEqual(['c', 'b', 'a']);
});
});
@@ -478,58 +386,58 @@ describe('postgres entity integration', () => {
describe('create', () => {
it('rolls back transaction when trigger throws except afterCommit', async () => {
const vc1 = new ViewerContext(
createKnexIntegrationTestEntityCompanionProvider(knexInstance),
createKnexIntegrationTestEntityCompanionProvider(knexInstance)
);
await expect(
PostgresTriggerTestEntity.creator(vc1)
.setField('name', 'beforeCreate')
.enforceCreateAsync(),
.enforceCreateAsync()
).rejects.toThrowError('name cannot have value beforeCreate');
await expect(
PostgresTriggerTestEntity.loader(vc1)
.enforcing()
.loadByFieldEqualingAsync('name', 'beforeCreate'),
.loadByFieldEqualingAsync('name', 'beforeCreate')
).resolves.toBeNull();
await expect(
PostgresTriggerTestEntity.creator(vc1)
.setField('name', 'afterCreate')
.enforceCreateAsync(),
.enforceCreateAsync()
).rejects.toThrowError('name cannot have value afterCreate');
await expect(
PostgresTriggerTestEntity.loader(vc1)
.enforcing()
.loadByFieldEqualingAsync('name', 'afterCreate'),
.loadByFieldEqualingAsync('name', 'afterCreate')
).resolves.toBeNull();
await expect(
PostgresTriggerTestEntity.creator(vc1).setField('name', 'beforeAll').enforceCreateAsync(),
PostgresTriggerTestEntity.creator(vc1).setField('name', 'beforeAll').enforceCreateAsync()
).rejects.toThrowError('name cannot have value beforeAll');
await expect(
PostgresTriggerTestEntity.loader(vc1)
.enforcing()
.loadByFieldEqualingAsync('name', 'beforeAll'),
.loadByFieldEqualingAsync('name', 'beforeAll')
).resolves.toBeNull();
await expect(
PostgresTriggerTestEntity.creator(vc1).setField('name', 'afterAll').enforceCreateAsync(),
PostgresTriggerTestEntity.creator(vc1).setField('name', 'afterAll').enforceCreateAsync()
).rejects.toThrowError('name cannot have value afterAll');
await expect(
PostgresTriggerTestEntity.loader(vc1)
.enforcing()
.loadByFieldEqualingAsync('name', 'afterAll'),
.loadByFieldEqualingAsync('name', 'afterAll')
).resolves.toBeNull();
await expect(
PostgresTriggerTestEntity.creator(vc1)
.setField('name', 'afterCommit')
.enforceCreateAsync(),
.enforceCreateAsync()
).rejects.toThrowError('name cannot have value afterCommit');
await expect(
PostgresTriggerTestEntity.loader(vc1)
.enforcing()
.loadByFieldEqualingAsync('name', 'afterCommit'),
.loadByFieldEqualingAsync('name', 'afterCommit')
).resolves.not.toBeNull();
});
});
@@ -537,7 +445,7 @@ describe('postgres entity integration', () => {
describe('update', () => {
it('rolls back transaction when trigger throws except afterCommit', async () => {
const vc1 = new ViewerContext(
createKnexIntegrationTestEntityCompanionProvider(knexInstance),
createKnexIntegrationTestEntityCompanionProvider(knexInstance)
);
const entity = await PostgresTriggerTestEntity.creator(vc1)
@@ -547,56 +455,56 @@ describe('postgres entity integration', () => {
await expect(
PostgresTriggerTestEntity.updater(entity)
.setField('name', 'beforeUpdate')
.enforceUpdateAsync(),
.enforceUpdateAsync()
).rejects.toThrowError('name cannot have value beforeUpdate');
await expect(
PostgresTriggerTestEntity.loader(vc1)
.enforcing()
.loadByFieldEqualingAsync('name', 'beforeUpdate'),
.loadByFieldEqualingAsync('name', 'beforeUpdate')
).resolves.toBeNull();
await expect(
PostgresTriggerTestEntity.updater(entity)
.setField('name', 'afterUpdate')
.enforceUpdateAsync(),
.enforceUpdateAsync()
).rejects.toThrowError('name cannot have value afterUpdate');
await expect(
PostgresTriggerTestEntity.loader(vc1)
.enforcing()
.loadByFieldEqualingAsync('name', 'afterUpdate'),
.loadByFieldEqualingAsync('name', 'afterUpdate')
).resolves.toBeNull();
await expect(
PostgresTriggerTestEntity.updater(entity)
.setField('name', 'beforeAll')
.enforceUpdateAsync(),
.enforceUpdateAsync()
).rejects.toThrowError('name cannot have value beforeAll');
await expect(
PostgresTriggerTestEntity.loader(vc1)
.enforcing()
.loadByFieldEqualingAsync('name', 'beforeAll'),
.loadByFieldEqualingAsync('name', 'beforeAll')
).resolves.toBeNull();
await expect(
PostgresTriggerTestEntity.updater(entity)
.setField('name', 'afterAll')
.enforceUpdateAsync(),
.enforceUpdateAsync()
).rejects.toThrowError('name cannot have value afterAll');
await expect(
PostgresTriggerTestEntity.loader(vc1)
.enforcing()
.loadByFieldEqualingAsync('name', 'afterAll'),
.loadByFieldEqualingAsync('name', 'afterAll')
).resolves.toBeNull();
await expect(
PostgresTriggerTestEntity.updater(entity)
.setField('name', 'afterCommit')
.enforceUpdateAsync(),
.enforceUpdateAsync()
).rejects.toThrowError('name cannot have value afterCommit');
await expect(
PostgresTriggerTestEntity.loader(vc1)
.enforcing()
.loadByFieldEqualingAsync('name', 'afterCommit'),
.loadByFieldEqualingAsync('name', 'afterCommit')
).resolves.not.toBeNull();
});
});
@@ -604,31 +512,31 @@ describe('postgres entity integration', () => {
describe('delete', () => {
it('rolls back transaction when trigger throws except afterCommit', async () => {
const vc1 = new ViewerContext(
createKnexIntegrationTestEntityCompanionProvider(knexInstance),
createKnexIntegrationTestEntityCompanionProvider(knexInstance)
);
const entityBeforeDelete = await PostgresTriggerTestEntity.creator(vc1)
.setField('name', 'beforeDelete')
.enforceCreateAsync();
await expect(
PostgresTriggerTestEntity.enforceDeleteAsync(entityBeforeDelete),
PostgresTriggerTestEntity.enforceDeleteAsync(entityBeforeDelete)
).rejects.toThrowError('name cannot have value beforeDelete');
await expect(
PostgresTriggerTestEntity.loader(vc1)
.enforcing()
.loadByFieldEqualingAsync('name', 'beforeDelete'),
.loadByFieldEqualingAsync('name', 'beforeDelete')
).resolves.not.toBeNull();
const entityAfterDelete = await PostgresTriggerTestEntity.creator(vc1)
.setField('name', 'afterDelete')
.enforceCreateAsync();
await expect(
PostgresTriggerTestEntity.enforceDeleteAsync(entityAfterDelete),
PostgresTriggerTestEntity.enforceDeleteAsync(entityAfterDelete)
).rejects.toThrowError('name cannot have value afterDelete');
await expect(
PostgresTriggerTestEntity.loader(vc1)
.enforcing()
.loadByFieldEqualingAsync('name', 'afterDelete'),
.loadByFieldEqualingAsync('name', 'afterDelete')
).resolves.not.toBeNull();
});
});
@@ -636,25 +544,25 @@ describe('postgres entity integration', () => {
describe('create', () => {
it('rolls back transaction when trigger throws ', async () => {
const vc1 = new ViewerContext(
createKnexIntegrationTestEntityCompanionProvider(knexInstance),
createKnexIntegrationTestEntityCompanionProvider(knexInstance)
);
await expect(
PostgresValidatorTestEntity.creator(vc1)
.setField('name', 'beforeCreateAndBeforeUpdate')
.enforceCreateAsync(),
.enforceCreateAsync()
).rejects.toThrowError('name cannot have value beforeCreateAndBeforeUpdate');
await expect(
PostgresValidatorTestEntity.loader(vc1)
.enforcing()
.loadByFieldEqualingAsync('name', 'beforeCreateAndBeforeUpdate'),
.loadByFieldEqualingAsync('name', 'beforeCreateAndBeforeUpdate')
).resolves.toBeNull();
});
});
describe('update', () => {
it('rolls back transaction when trigger throws ', async () => {
const vc1 = new ViewerContext(
createKnexIntegrationTestEntityCompanionProvider(knexInstance),
createKnexIntegrationTestEntityCompanionProvider(knexInstance)
);
const entity = await PostgresValidatorTestEntity.creator(vc1)
@@ -664,19 +572,19 @@ describe('postgres entity integration', () => {
await expect(
PostgresValidatorTestEntity.updater(entity)
.setField('name', 'beforeCreateAndBeforeUpdate')
.enforceUpdateAsync(),
.enforceUpdateAsync()
).rejects.toThrowError('name cannot have value beforeCreateAndBeforeUpdate');
await expect(
PostgresValidatorTestEntity.loader(vc1)
.enforcing()
.loadByFieldEqualingAsync('name', 'beforeCreateAndBeforeUpdate'),
.loadByFieldEqualingAsync('name', 'beforeCreateAndBeforeUpdate')
).resolves.toBeNull();
});
});
describe('delete', () => {
it('validation should not run on a delete mutation', async () => {
const vc1 = new ViewerContext(
createKnexIntegrationTestEntityCompanionProvider(knexInstance),
createKnexIntegrationTestEntityCompanionProvider(knexInstance)
);
const entityToDelete = await PostgresValidatorTestEntity.creator(vc1)
@@ -686,7 +594,7 @@ describe('postgres entity integration', () => {
await expect(
PostgresValidatorTestEntity.loader(vc1)
.enforcing()
.loadByFieldEqualingAsync('name', 'shouldBeDeleted'),
.loadByFieldEqualingAsync('name', 'shouldBeDeleted')
).resolves.toBeNull();
});
});
@@ -698,7 +606,6 @@ describe('postgres entity integration', () => {
const vc1 = new ViewerContext(createKnexIntegrationTestEntityCompanionProvider(knexInstance));
let preCommitCallCount = 0;
let preCommitInnerCallCount = 0;
let postCommitCallCount = 0;
await vc1.runInTransactionForDatabaseAdaptorFlavorAsync('postgres', async (queryContext) => {
@@ -708,28 +615,6 @@ describe('postgres entity integration', () => {
queryContext.appendPreCommitCallback(async () => {
preCommitCallCount++;
}, 0);
await queryContext.runInNestedTransactionAsync(async (innerQueryContext) => {
innerQueryContext.appendPostCommitCallback(async () => {
postCommitCallCount++;
});
innerQueryContext.appendPreCommitCallback(async () => {
preCommitInnerCallCount++;
}, 0);
});
// this one throws so its post commit shouldn't execute
try {
await queryContext.runInNestedTransactionAsync(async (innerQueryContext) => {
innerQueryContext.appendPostCommitCallback(async () => {
postCommitCallCount++;
});
innerQueryContext.appendPreCommitCallback(async () => {
preCommitInnerCallCount++;
throw Error('wat');
}, 0);
});
} catch {}
});
await expect(
@@ -741,12 +626,11 @@ describe('postgres entity integration', () => {
preCommitCallCount++;
throw Error('wat');
}, 0);
}),
})
).rejects.toThrowError('wat');
expect(preCommitCallCount).toBe(2);
expect(preCommitInnerCallCount).toBe(2);
expect(postCommitCallCount).toBe(2);
expect(postCommitCallCount).toBe(1);
});
});
});
@@ -1,101 +0,0 @@
import { ViewerContext } from '@expo/entity';
import { knex, Knex } from 'knex';
import nullthrows from 'nullthrows';
import PostgresEntityQueryContextProvider from '../PostgresEntityQueryContextProvider';
import PostgresUniqueTestEntity from '../testfixtures/PostgresUniqueTestEntity';
import { createKnexIntegrationTestEntityCompanionProvider } from '../testfixtures/createKnexIntegrationTestEntityCompanionProvider';
describe(PostgresEntityQueryContextProvider, () => {
let knexInstance: Knex;
beforeAll(() => {
knexInstance = knex({
client: 'pg',
connection: {
user: nullthrows(process.env['PGUSER']),
password: nullthrows(process.env['PGPASSWORD']),
host: 'localhost',
port: parseInt(nullthrows(process.env['PGPORT']), 10),
database: nullthrows(process.env['PGDATABASE']),
},
});
});
beforeEach(async () => {
await PostgresUniqueTestEntity.createOrTruncatePostgresTable(knexInstance);
});
afterAll(async () => {
await PostgresUniqueTestEntity.dropPostgresTable(knexInstance);
await knexInstance.destroy();
});
it('supports nested transactions', async () => {
const vc1 = new ViewerContext(createKnexIntegrationTestEntityCompanionProvider(knexInstance));
await PostgresUniqueTestEntity.creator(vc1).setField('name', 'unique').enforceCreateAsync();
const id = (
await PostgresUniqueTestEntity.creator(vc1).setField('name', 'wat').enforceCreateAsync()
).getID();
await vc1.runInTransactionForDatabaseAdaptorFlavorAsync('postgres', async (queryContext) => {
const entity = await PostgresUniqueTestEntity.loader(vc1, queryContext)
.enforcing()
.loadByIDAsync(id);
await PostgresUniqueTestEntity.updater(entity, queryContext)
.setField('name', 'wat2')
.enforceUpdateAsync();
// ensure the outer transaction is not aborted due to postgres error in inner transaction,
// in this case the error triggered is a unique constraint violation
try {
await queryContext.runInNestedTransactionAsync(async (innerQueryContext) => {
const entity = await PostgresUniqueTestEntity.loader(vc1, innerQueryContext)
.enforcing()
.loadByIDAsync(id);
await PostgresUniqueTestEntity.updater(entity, innerQueryContext)
.setField('name', 'unique')
.enforceUpdateAsync();
});
} catch {}
const entity2 = await PostgresUniqueTestEntity.loader(vc1, queryContext)
.enforcing()
.loadByIDAsync(id);
await PostgresUniqueTestEntity.updater(entity2, queryContext)
.setField('name', 'wat3')
.enforceUpdateAsync();
});
const entityLoaded = await PostgresUniqueTestEntity.loader(vc1).enforcing().loadByIDAsync(id);
expect(entityLoaded.getField('name')).toEqual('wat3');
});
it('supports multi-nested transactions', async () => {
const vc1 = new ViewerContext(createKnexIntegrationTestEntityCompanionProvider(knexInstance));
const id = (
await PostgresUniqueTestEntity.creator(vc1).setField('name', 'wat').enforceCreateAsync()
).getID();
await vc1.runInTransactionForDatabaseAdaptorFlavorAsync('postgres', async (queryContext) => {
await queryContext.runInNestedTransactionAsync(async (innerQueryContext) => {
await innerQueryContext.runInNestedTransactionAsync(async (innerQueryContex2) => {
await innerQueryContex2.runInNestedTransactionAsync(async (innerQueryContex3) => {
const entity = await PostgresUniqueTestEntity.loader(vc1, innerQueryContex3)
.enforcing()
.loadByIDAsync(id);
await PostgresUniqueTestEntity.updater(entity, innerQueryContex3)
.setField('name', 'wat3')
.enforceUpdateAsync();
});
});
});
});
const entityLoaded = await PostgresUniqueTestEntity.loader(vc1).enforcing().loadByIDAsync(id);
expect(entityLoaded.getField('name')).toEqual('wat3');
});
});
@@ -35,40 +35,40 @@ describe('postgres entity integration', () => {
it('throws after deletion of multiple rows or no rows', async () => {
const vc = new ViewerContext(createKnexIntegrationTestEntityCompanionProvider(knexInstance));
const entity1 = await enforceAsyncResult(
InvalidTestEntity.creator(vc).setField('id', 1).setField('name', 'hello').createAsync(),
InvalidTestEntity.creator(vc).setField('id', 1).setField('name', 'hello').createAsync()
);
await enforceAsyncResult(
InvalidTestEntity.creator(vc).setField('id', 1).setField('name', 'world').createAsync(),
InvalidTestEntity.creator(vc).setField('id', 1).setField('name', 'world').createAsync()
);
await expect(InvalidTestEntity.deleteAsync(entity1)).rejects.toThrowError(
'Excessive deletions from database adapter delete',
'Excessive deletions from database adapter delete'
);
});
it('throws after update of multiple rows', async () => {
const vc = new ViewerContext(createKnexIntegrationTestEntityCompanionProvider(knexInstance));
const entity1 = await enforceAsyncResult(
InvalidTestEntity.creator(vc).setField('id', 1).setField('name', 'hello').createAsync(),
InvalidTestEntity.creator(vc).setField('id', 1).setField('name', 'hello').createAsync()
);
await enforceAsyncResult(
InvalidTestEntity.creator(vc).setField('id', 1).setField('name', 'world').createAsync(),
InvalidTestEntity.creator(vc).setField('id', 1).setField('name', 'world').createAsync()
);
await expect(
InvalidTestEntity.updater(entity1).setField('name', 'blah').enforceUpdateAsync(),
InvalidTestEntity.updater(entity1).setField('name', 'blah').enforceUpdateAsync()
).rejects.toThrowError('Excessive results from database adapter update');
});
it('throws after update of no rows', async () => {
const vc = new ViewerContext(createKnexIntegrationTestEntityCompanionProvider(knexInstance));
const entity1 = await enforceAsyncResult(
InvalidTestEntity.creator(vc).setField('id', 1).setField('name', 'hello').createAsync(),
InvalidTestEntity.creator(vc).setField('id', 1).setField('name', 'hello').createAsync()
);
await InvalidTestEntity.deleteAsync(entity1);
await expect(
InvalidTestEntity.updater(entity1).setField('name', 'blah').enforceUpdateAsync(),
InvalidTestEntity.updater(entity1).setField('name', 'blah').enforceUpdateAsync()
).rejects.toThrowError('Empty results from database adapter update');
});
});
@@ -58,10 +58,10 @@ describe('postgres errors', () => {
acquireConnectionTimeout: 1,
});
const vc2 = new ViewerContext(
createKnexIntegrationTestEntityCompanionProvider(shortTimeoutKnexInstance),
createKnexIntegrationTestEntityCompanionProvider(shortTimeoutKnexInstance)
);
await expect(ErrorsTestEntity.loader(vc2).enforcing().loadByIDAsync(1)).rejects.toThrow(
EntityDatabaseAdapterTransientError,
EntityDatabaseAdapterTransientError
);
await shortTimeoutKnexInstance.destroy();
});
@@ -72,7 +72,7 @@ describe('postgres errors', () => {
ErrorsTestEntity.creator(vc)
.setField('id', 1)
.setField('fieldNonNull', null as any)
.enforceCreateAsync(),
.enforceCreateAsync()
).rejects.toThrow(EntityDatabaseAdapterNotNullConstraintError);
});
@@ -83,7 +83,7 @@ describe('postgres errors', () => {
.setField('id', 1)
.setField('fieldNonNull', 'hello')
.setField('fieldForeignKey', 2)
.enforceCreateAsync(),
.enforceCreateAsync()
).rejects.toThrow(EntityDatabaseAdapterForeignKeyConstraintError);
});
@@ -99,7 +99,7 @@ describe('postgres errors', () => {
ErrorsTestEntity.creator(vc)
.setField('id', 1)
.setField('fieldNonNull', 'hello')
.enforceCreateAsync(),
.enforceCreateAsync()
).rejects.toThrow(EntityDatabaseAdapterUniqueConstraintError);
});
@@ -116,7 +116,7 @@ describe('postgres errors', () => {
.setField('id', 1)
.setField('fieldNonNull', 'hello')
.setField('fieldUnique', 'hello')
.enforceCreateAsync(),
.enforceCreateAsync()
).rejects.toThrow(EntityDatabaseAdapterUniqueConstraintError);
});
@@ -127,7 +127,7 @@ describe('postgres errors', () => {
.setField('id', 1)
.setField('fieldNonNull', 'hello')
.setField('checkLessThan5', 2)
.enforceCreateAsync(),
.enforceCreateAsync()
).resolves.toBeTruthy();
await expect(
@@ -135,7 +135,7 @@ describe('postgres errors', () => {
.setField('id', 2)
.setField('fieldNonNull', 'hello')
.setField('checkLessThan5', 10)
.enforceCreateAsync(),
.enforceCreateAsync()
).rejects.toThrow(EntityDatabaseAdapterCheckConstraintError);
});
@@ -146,7 +146,7 @@ describe('postgres errors', () => {
.setField('id', 1)
.setField('fieldNonNull', 'hello')
.setField('fieldExclusion', 'what')
.enforceCreateAsync(),
.enforceCreateAsync()
).resolves.toBeTruthy();
await expect(
@@ -154,7 +154,7 @@ describe('postgres errors', () => {
.setField('id', 2)
.setField('fieldNonNull', 'hello')
.setField('fieldExclusion', 'what')
.enforceCreateAsync(),
.enforceCreateAsync()
).rejects.toThrow(EntityDatabaseAdapterExclusionConstraintError);
});
@@ -165,7 +165,7 @@ describe('postgres errors', () => {
.setField('id', 1)
.setField('fieldNonNull', 'hello')
.setField('nonExistentColumn', 'what')
.enforceCreateAsync(),
.enforceCreateAsync()
).rejects.toThrow(EntityDatabaseAdapterUnknownError);
});
});
@@ -1,19 +0,0 @@
import { describeFieldTestCase } from '@expo/entity';
import { BigIntField, JSONArrayField, MaybeJSONArrayField } from '../EntityFields';
describeFieldTestCase(
new JSONArrayField({ columnName: 'wat' }),
[[[1, 2]] as any, [['hello']] as any],
[1, 'hello'],
);
describeFieldTestCase(
new MaybeJSONArrayField({ columnName: 'wat' }),
[1, 'hello', [['hello']]],
[],
);
describeFieldTestCase(
new BigIntField({ columnName: 'wat' }),
['123457682149816498126412896', '123', '-1', '-124147812641876482716841'],
[1, false, -1, 1e6, {}],
);
@@ -11,7 +11,7 @@ import {
import { knex } from 'knex';
function wrapNativePostgresError(
error: Error & { code?: string },
error: Error & { code?: string }
): EntityDatabaseAdapterError & Error {
const ret = translatePostgresError(error);
if (error.stack) {
@@ -21,7 +21,7 @@ function wrapNativePostgresError(
}
function translatePostgresError(
error: Error & { code?: string },
error: Error & { code?: string }
): EntityDatabaseAdapterError & Error {
if (error instanceof knex.KnexTimeoutError) {
return new EntityDatabaseAdapterTransientError(error.message, error);
@@ -4,8 +4,6 @@
* @module @expo/entity-database-adapter-knex
*/
export * from './EntityFields';
export { default as PostgresEntityDatabaseAdapter } from './PostgresEntityDatabaseAdapter';
export { default as PostgresEntityDatabaseAdapterProvider } from './PostgresEntityDatabaseAdapterProvider';
export { default as PostgresEntityQueryContextProvider } from './PostgresEntityQueryContextProvider';
export { default as wrapNativePostgresCallAsync } from './errors/wrapNativePostgresCallAsync';
@@ -27,24 +27,21 @@ export default class ErrorsTestEntity extends Entity<
number,
ViewerContext
> {
static defineCompanionDefinition(): EntityCompanionDefinition<
static getCompanionDefinition(): EntityCompanionDefinition<
ErrorsTestEntityFields,
number,
ViewerContext,
ErrorsTestEntity,
ErrorsTestEntityPrivacyPolicy
> {
return {
entityClass: ErrorsTestEntity,
entityConfiguration: ErrorsTestEntityConfiguration,
privacyPolicyClass: ErrorsTestEntityPrivacyPolicy,
};
return errorsTestEntityCompanionDefinition;
}
public static async createOrTruncatePostgresTable(knex: Knex): Promise<void> {
await knex.raw('CREATE EXTENSION IF NOT EXISTS "btree_gist"'); // for gist exclusion on varchar
const tableName = 'postgres_test_entities';
const tableName = this.getCompanionDefinition().entityConfiguration.tableName;
const hasForeignTable = await knex.schema.hasTable(foreignTableName);
if (!hasForeignTable) {
await knex.schema.createTable(foreignTableName, (table) => {
@@ -70,7 +67,7 @@ export default class ErrorsTestEntity extends Entity<
CHECK (check_less_than_5 IS NULL OR check_less_than_5 < 5);`,
{
tableName,
},
}
);
await knex.raw(
@@ -81,7 +78,7 @@ export default class ErrorsTestEntity extends Entity<
`,
{
tableName,
},
}
);
}
@@ -90,7 +87,7 @@ export default class ErrorsTestEntity extends Entity<
}
public static async dropPostgresTable(knex: Knex): Promise<void> {
const tableName = 'postgres_test_entities';
const tableName = this.getCompanionDefinition().entityConfiguration.tableName;
const hasTable = await knex.schema.hasTable(tableName);
if (hasTable) {
await knex.schema.dropTable(tableName);
@@ -172,3 +169,9 @@ export const ErrorsTestEntityConfiguration = new EntityConfiguration<ErrorsTestE
databaseAdapterFlavor: 'postgres',
cacheAdapterFlavor: 'redis',
});
const errorsTestEntityCompanionDefinition = new EntityCompanionDefinition({
entityClass: ErrorsTestEntity,
entityConfiguration: ErrorsTestEntityConfiguration,
privacyPolicyClass: ErrorsTestEntityPrivacyPolicy,
});
@@ -20,22 +20,18 @@ export default class InvalidTestEntity extends Entity<
number,
ViewerContext
> {
static defineCompanionDefinition(): EntityCompanionDefinition<
static getCompanionDefinition(): EntityCompanionDefinition<
InvalidTestEntityFields,
number,
ViewerContext,
InvalidTestEntity,
InvalidTestEntityPrivacyPolicy
> {
return {
entityClass: InvalidTestEntity,
entityConfiguration: invalidTestEntityConfiguration,
privacyPolicyClass: InvalidTestEntityPrivacyPolicy,
};
return invalidTestEntityCompanionDefinition;
}
public static async createOrTruncatePostgresTable(knex: Knex): Promise<void> {
const tableName = 'postgres_test_entities';
const tableName = this.getCompanionDefinition().entityConfiguration.tableName;
const hasTable = await knex.schema.hasTable(tableName);
if (!hasTable) {
await knex.schema.createTable(tableName, (table) => {
@@ -47,7 +43,7 @@ export default class InvalidTestEntity extends Entity<
}
public static async dropPostgresTable(knex: Knex): Promise<void> {
const tableName = 'postgres_test_entities';
const tableName = this.getCompanionDefinition().entityConfiguration.tableName;
const hasTable = await knex.schema.hasTable(tableName);
if (hasTable) {
await knex.schema.dropTable(tableName);
@@ -109,3 +105,9 @@ export const invalidTestEntityConfiguration = new EntityConfiguration<InvalidTes
databaseAdapterFlavor: 'postgres',
cacheAdapterFlavor: 'redis',
});
const invalidTestEntityCompanionDefinition = new EntityCompanionDefinition({
entityClass: InvalidTestEntity,
entityConfiguration: invalidTestEntityConfiguration,
privacyPolicyClass: InvalidTestEntityPrivacyPolicy,
});
@@ -6,16 +6,16 @@ import {
StringField,
BooleanField,
StringArrayField,
JSONArrayField,
JSONObjectField,
DateField,
MaybeJSONArrayField,
EntityConfiguration,
EntityCompanionDefinition,
Entity,
} from '@expo/entity';
import { Knex } from 'knex';
import { BigIntField, JSONArrayField, MaybeJSONArrayField } from '../EntityFields';
type PostgresTestEntityFields = {
id: string;
name: string | null;
@@ -28,7 +28,6 @@ type PostgresTestEntityFields = {
} | null;
dateField: Date | null;
maybeJsonArrayField: string[] | { hello: string } | null;
bigintField: string | null;
};
export default class PostgresTestEntity extends Entity<
@@ -36,26 +35,24 @@ export default class PostgresTestEntity extends Entity<
string,
ViewerContext
> {
static defineCompanionDefinition(): EntityCompanionDefinition<
static getCompanionDefinition(): EntityCompanionDefinition<
PostgresTestEntityFields,
string,
ViewerContext,
PostgresTestEntity,
PostgresTestEntityPrivacyPolicy
> {
return {
entityClass: PostgresTestEntity,
entityConfiguration: postgresTestEntityConfiguration,
privacyPolicyClass: PostgresTestEntityPrivacyPolicy,
};
return postgresTestEntityCompanionDefinition;
}
public static async createOrTruncatePostgresTable(knex: Knex): Promise<void> {
const tableName = 'postgres_test_entities';
await knex.raw('CREATE EXTENSION IF NOT EXISTS "uuid-ossp"'); // for uuid_generate_v4()
const tableName = this.getCompanionDefinition().entityConfiguration.tableName;
const hasTable = await knex.schema.hasTable(tableName);
if (!hasTable) {
await knex.schema.createTable(tableName, (table) => {
table.uuid('id').defaultTo(knex.raw('gen_random_uuid()')).primary();
table.uuid('id').defaultTo(knex.raw('uuid_generate_v4()')).primary();
table.string('name');
table.boolean('has_a_dog');
table.boolean('has_a_cat');
@@ -64,14 +61,13 @@ export default class PostgresTestEntity extends Entity<
table.jsonb('json_object_field');
table.dateTime('date_field', { useTz: true });
table.jsonb('maybe_json_array_field');
table.bigint('bigint_field');
});
}
await knex.into(tableName).truncate();
}
public static async dropPostgresTable(knex: Knex): Promise<void> {
const tableName = 'postgres_test_entities';
const tableName = this.getCompanionDefinition().entityConfiguration.tableName;
const hasTable = await knex.schema.hasTable(tableName);
if (hasTable) {
await knex.schema.dropTable(tableName);
@@ -151,10 +147,13 @@ export const postgresTestEntityConfiguration = new EntityConfiguration<PostgresT
maybeJsonArrayField: new MaybeJSONArrayField({
columnName: 'maybe_json_array_field',
}),
bigintField: new BigIntField({
columnName: 'bigint_field',
}),
},
databaseAdapterFlavor: 'postgres',
cacheAdapterFlavor: 'redis',
});
const postgresTestEntityCompanionDefinition = new EntityCompanionDefinition({
entityClass: PostgresTestEntity,
entityConfiguration: postgresTestEntityConfiguration,
privacyPolicyClass: PostgresTestEntityPrivacyPolicy,
});
@@ -24,37 +24,24 @@ export default class PostgresTriggerTestEntity extends Entity<
string,
ViewerContext
> {
static defineCompanionDefinition(): EntityCompanionDefinition<
static getCompanionDefinition(): EntityCompanionDefinition<
PostgresTriggerTestEntityFields,
string,
ViewerContext,
PostgresTriggerTestEntity,
PostgresTriggerTestEntityPrivacyPolicy
> {
return {
entityClass: PostgresTriggerTestEntity,
entityConfiguration: postgresTestEntityConfiguration,
privacyPolicyClass: PostgresTriggerTestEntityPrivacyPolicy,
mutationTriggers: {
beforeCreate: [new ThrowConditionallyTrigger('name', 'beforeCreate')],
afterCreate: [new ThrowConditionallyTrigger('name', 'afterCreate')],
beforeUpdate: [new ThrowConditionallyTrigger('name', 'beforeUpdate')],
afterUpdate: [new ThrowConditionallyTrigger('name', 'afterUpdate')],
beforeDelete: [new ThrowConditionallyTrigger('name', 'beforeDelete')],
afterDelete: [new ThrowConditionallyTrigger('name', 'afterDelete')],
beforeAll: [new ThrowConditionallyTrigger('name', 'beforeAll')],
afterAll: [new ThrowConditionallyTrigger('name', 'afterAll')],
afterCommit: [new ThrowConditionallyNonTransactionalTrigger('name', 'afterCommit')],
},
};
return postgresTestEntityCompanionDefinition;
}
public static async createOrTruncatePostgresTable(knex: Knex): Promise<void> {
const tableName = 'postgres_test_entities';
await knex.raw('CREATE EXTENSION IF NOT EXISTS "uuid-ossp"'); // for uuid_generate_v4()
const tableName = this.getCompanionDefinition().entityConfiguration.tableName;
const hasTable = await knex.schema.hasTable(tableName);
if (!hasTable) {
await knex.schema.createTable(tableName, (table) => {
table.uuid('id').defaultTo(knex.raw('gen_random_uuid()')).primary();
table.uuid('id').defaultTo(knex.raw('uuid_generate_v4()')).primary();
table.string('name');
});
}
@@ -62,7 +49,7 @@ export default class PostgresTriggerTestEntity extends Entity<
}
public static async dropPostgresTable(knex: Knex): Promise<void> {
const tableName = 'postgres_test_entities';
const tableName = this.getCompanionDefinition().entityConfiguration.tableName;
const hasTable = await knex.schema.hasTable(tableName);
if (hasTable) {
await knex.schema.dropTable(tableName);
@@ -116,10 +103,7 @@ class ThrowConditionallyTrigger extends EntityMutationTrigger<
ViewerContext,
PostgresTriggerTestEntity
> {
constructor(
private fieldName: keyof PostgresTriggerTestEntityFields,
private badValue: string,
) {
constructor(private fieldName: keyof PostgresTriggerTestEntityFields, private badValue: string) {
super();
}
@@ -132,7 +116,7 @@ class ThrowConditionallyTrigger extends EntityMutationTrigger<
string,
ViewerContext,
PostgresTriggerTestEntity
>,
>
): Promise<void> {
if (entity.getField(this.fieldName) === this.badValue) {
throw new Error(`${this.fieldName} cannot have value ${this.badValue}`);
@@ -146,16 +130,13 @@ class ThrowConditionallyNonTransactionalTrigger extends EntityNonTransactionalMu
ViewerContext,
PostgresTriggerTestEntity
> {
constructor(
private fieldName: keyof PostgresTriggerTestEntityFields,
private badValue: string,
) {
constructor(private fieldName: keyof PostgresTriggerTestEntityFields, private badValue: string) {
super();
}
async executeAsync(
_viewerContext: ViewerContext,
entity: PostgresTriggerTestEntity,
entity: PostgresTriggerTestEntity
): Promise<void> {
if (entity.getField(this.fieldName) === this.badValue) {
throw new Error(`${this.fieldName} cannot have value ${this.badValue}`);
@@ -179,3 +160,20 @@ export const postgresTestEntityConfiguration =
databaseAdapterFlavor: 'postgres',
cacheAdapterFlavor: 'redis',
});
const postgresTestEntityCompanionDefinition = new EntityCompanionDefinition({
entityClass: PostgresTriggerTestEntity,
entityConfiguration: postgresTestEntityConfiguration,
privacyPolicyClass: PostgresTriggerTestEntityPrivacyPolicy,
mutationTriggers: () => ({
beforeCreate: [new ThrowConditionallyTrigger('name', 'beforeCreate')],
afterCreate: [new ThrowConditionallyTrigger('name', 'afterCreate')],
beforeUpdate: [new ThrowConditionallyTrigger('name', 'beforeUpdate')],
afterUpdate: [new ThrowConditionallyTrigger('name', 'afterUpdate')],
beforeDelete: [new ThrowConditionallyTrigger('name', 'beforeDelete')],
afterDelete: [new ThrowConditionallyTrigger('name', 'afterDelete')],
beforeAll: [new ThrowConditionallyTrigger('name', 'beforeAll')],
afterAll: [new ThrowConditionallyTrigger('name', 'afterAll')],
afterCommit: [new ThrowConditionallyNonTransactionalTrigger('name', 'afterCommit')],
}),
});
@@ -1,113 +0,0 @@
import {
AlwaysAllowPrivacyPolicyRule,
EntityPrivacyPolicy,
ViewerContext,
UUIDField,
StringField,
EntityConfiguration,
EntityCompanionDefinition,
Entity,
} from '@expo/entity';
import { Knex } from 'knex';
type PostgresUniqueTestEntityFields = {
id: string;
name: string | null;
};
export default class PostgresUniqueTestEntity extends Entity<
PostgresUniqueTestEntityFields,
string,
ViewerContext
> {
static defineCompanionDefinition(): EntityCompanionDefinition<
PostgresUniqueTestEntityFields,
string,
ViewerContext,
PostgresUniqueTestEntity,
PostgresUniqueTestEntityPrivacyPolicy
> {
return {
entityClass: PostgresUniqueTestEntity,
entityConfiguration: postgresTestEntityConfiguration,
privacyPolicyClass: PostgresUniqueTestEntityPrivacyPolicy,
};
}
public static async createOrTruncatePostgresTable(knex: Knex): Promise<void> {
const tableName = 'postgres_test_entities';
const hasTable = await knex.schema.hasTable(tableName);
if (!hasTable) {
await knex.schema.createTable(tableName, (table) => {
table.uuid('id').defaultTo(knex.raw('gen_random_uuid()')).primary();
table.string('name').unique();
});
}
await knex.into(tableName).truncate();
}
public static async dropPostgresTable(knex: Knex): Promise<void> {
const tableName = 'postgres_test_entities';
const hasTable = await knex.schema.hasTable(tableName);
if (hasTable) {
await knex.schema.dropTable(tableName);
}
}
}
class PostgresUniqueTestEntityPrivacyPolicy extends EntityPrivacyPolicy<
PostgresUniqueTestEntityFields,
string,
ViewerContext,
PostgresUniqueTestEntity
> {
protected override readonly createRules = [
new AlwaysAllowPrivacyPolicyRule<
PostgresUniqueTestEntityFields,
string,
ViewerContext,
PostgresUniqueTestEntity
>(),
];
protected override readonly readRules = [
new AlwaysAllowPrivacyPolicyRule<
PostgresUniqueTestEntityFields,
string,
ViewerContext,
PostgresUniqueTestEntity
>(),
];
protected override readonly updateRules = [
new AlwaysAllowPrivacyPolicyRule<
PostgresUniqueTestEntityFields,
string,
ViewerContext,
PostgresUniqueTestEntity
>(),
];
protected override readonly deleteRules = [
new AlwaysAllowPrivacyPolicyRule<
PostgresUniqueTestEntityFields,
string,
ViewerContext,
PostgresUniqueTestEntity
>(),
];
}
export const postgresTestEntityConfiguration =
new EntityConfiguration<PostgresUniqueTestEntityFields>({
idField: 'id',
tableName: 'postgres_test_entities',
schema: {
id: new UUIDField({
columnName: 'id',
cache: true,
}),
name: new StringField({
columnName: 'name',
}),
},
databaseAdapterFlavor: 'postgres',
cacheAdapterFlavor: 'redis',
});
@@ -23,27 +23,24 @@ export default class PostgresValidatorTestEntity extends Entity<
string,
ViewerContext
> {
static defineCompanionDefinition(): EntityCompanionDefinition<
static getCompanionDefinition(): EntityCompanionDefinition<
PostgresValidatorTestEntityFields,
string,
ViewerContext,
PostgresValidatorTestEntity,
PostgresValidatorTestEntityPrivacyPolicy
> {
return {
entityClass: PostgresValidatorTestEntity,
entityConfiguration: postgresTestEntityConfiguration,
privacyPolicyClass: PostgresValidatorTestEntityPrivacyPolicy,
mutationValidators: [new ThrowConditionallyTrigger('name', 'beforeCreateAndBeforeUpdate')],
};
return postgresTestEntityCompanionDefinition;
}
public static async createOrTruncatePostgresTable(knex: Knex): Promise<void> {
const tableName = 'postgres_test_entities';
await knex.raw('CREATE EXTENSION IF NOT EXISTS "uuid-ossp"'); // for uuid_generate_v4()
const tableName = this.getCompanionDefinition().entityConfiguration.tableName;
const hasTable = await knex.schema.hasTable(tableName);
if (!hasTable) {
await knex.schema.createTable(tableName, (table) => {
table.uuid('id').defaultTo(knex.raw('gen_random_uuid()')).primary();
table.uuid('id').defaultTo(knex.raw('uuid_generate_v4()')).primary();
table.string('name');
});
}
@@ -51,7 +48,7 @@ export default class PostgresValidatorTestEntity extends Entity<
}
public static async dropPostgresTable(knex: Knex): Promise<void> {
const tableName = 'postgres_test_entities';
const tableName = this.getCompanionDefinition().entityConfiguration.tableName;
const hasTable = await knex.schema.hasTable(tableName);
if (hasTable) {
await knex.schema.dropTable(tableName);
@@ -107,7 +104,7 @@ class ThrowConditionallyTrigger extends EntityMutationTrigger<
> {
constructor(
private fieldName: keyof PostgresValidatorTestEntityFields,
private badValue: string,
private badValue: string
) {
super();
}
@@ -121,7 +118,7 @@ class ThrowConditionallyTrigger extends EntityMutationTrigger<
string,
ViewerContext,
PostgresValidatorTestEntity
>,
>
): Promise<void> {
if (entity.getField(this.fieldName) === this.badValue) {
throw new Error(`${this.fieldName} cannot have value ${this.badValue}`);
@@ -145,3 +142,10 @@ export const postgresTestEntityConfiguration =
databaseAdapterFlavor: 'postgres',
cacheAdapterFlavor: 'redis',
});
const postgresTestEntityCompanionDefinition = new EntityCompanionDefinition({
entityClass: PostgresValidatorTestEntity,
entityConfiguration: postgresTestEntityConfiguration,
privacyPolicyClass: PostgresValidatorTestEntityPrivacyPolicy,
mutationValidators: () => [new ThrowConditionallyTrigger('name', 'beforeCreateAndBeforeUpdate')],
});
@@ -11,7 +11,7 @@ import PostgresEntityQueryContextProvider from '../PostgresEntityQueryContextPro
export const createKnexIntegrationTestEntityCompanionProvider = (
knex: Knex,
metricsAdapter: IEntityMetricsAdapter = new NoOpEntityMetricsAdapter(),
metricsAdapter: IEntityMetricsAdapter = new NoOpEntityMetricsAdapter()
): EntityCompanionProvider => {
return new EntityCompanionProvider(
metricsAdapter,
@@ -31,6 +31,6 @@ export const createKnexIntegrationTestEntityCompanionProvider = (
cacheAdapterProvider: new InMemoryFullCacheStubCacheAdapterProvider(),
},
],
]),
])
);
};
-179
View File
@@ -3,185 +3,6 @@
All notable changes to this project will be documented in this file.
See [Conventional Commits](https://conventionalcommits.org) for commit guidelines.
# [0.37.0](https://github.com/expo/entity/compare/v0.36.0...v0.37.0) (2024-06-12)
### Bug Fixes
* update barrels ([#241](https://github.com/expo/entity/issues/241)) ([8c5f81b](https://github.com/expo/entity/commit/8c5f81bcca107e9b7bbea5f0ab41b0105057806e))
# [0.36.0](https://github.com/expo/entity/compare/v0.35.0...v0.36.0) (2024-06-12)
### Bug Fixes
* constrain entity fields type to string-keyed object ([#235](https://github.com/expo/entity/issues/235)) ([7e2cea1](https://github.com/expo/entity/commit/7e2cea16973a0ae1917f867cd25d6ef7c8eaecef))
### Features
* add previousValue to privacy policy context for updates ([#232](https://github.com/expo/entity/issues/232)) ([af495a9](https://github.com/expo/entity/commit/af495a9a856a5042f00cfd150348e415139cb85e))
# [0.35.0](https://github.com/expo/entity/compare/v0.34.0...v0.35.0) (2024-04-11)
### Bug Fixes
* Revert: require explicit query context specification ([#219](https://github.com/expo/entity/issues/219)) ([1bdfbd6](https://github.com/expo/entity/commit/1bdfbd6b562d1200e4029df0533b5adb2d917831))
# [0.34.0](https://github.com/expo/entity/compare/v0.33.0...v0.34.0) (2024-04-11)
### Features
* require explicit query context specification ([#219](https://github.com/expo/entity/issues/219)) ([8b0b31f](https://github.com/expo/entity/commit/8b0b31fdde5bd565aa527719003ef283a45f55cc))
# [0.33.0](https://github.com/expo/entity/compare/v0.32.0...v0.33.0) (2023-10-06)
**Note:** Version bump only for package @expo/entity-example
# [0.32.0](https://github.com/expo/entity/compare/v0.31.1...v0.32.0) (2023-06-10)
### Features
* add ability to specify knex transaction config ([#207](https://github.com/expo/entity/issues/207)) ([2069a0d](https://github.com/expo/entity/commit/2069a0d9fd1d8f7d090a71a90a758b2429ea5dd3))
* entity companion definition static thunk ([#210](https://github.com/expo/entity/issues/210)) ([4b18010](https://github.com/expo/entity/commit/4b18010d42be50ef329f428b08330e21bf676586))
# [0.31.0](https://github.com/expo/entity/compare/v0.30.0...v0.31.0) (2023-01-19)
**Note:** Version bump only for package @expo/entity-example
# [0.30.0](https://github.com/expo/entity/compare/v0.29.0...v0.30.0) (2022-12-23)
**Note:** Version bump only for package @expo/entity-example
# [0.29.0](https://github.com/expo/entity/compare/v0.28.0...v0.29.0) (2022-10-06)
**Note:** Version bump only for package @expo/entity-example
# [0.28.0](https://github.com/expo/entity/compare/v0.27.0...v0.28.0) (2022-09-13)
### Features
* nested transactions ([#194](https://github.com/expo/entity/issues/194)) ([a77b914](https://github.com/expo/entity/commit/a77b914ad6dc018d1e309c9caf4971088a553ecf))
# [0.27.0](https://github.com/expo/entity/compare/v0.26.1...v0.27.0) (2022-08-09)
**Note:** Version bump only for package @expo/entity-example
## [0.26.1](https://github.com/expo/entity/compare/v0.26.0...v0.26.1) (2022-07-28)
**Note:** Version bump only for package @expo/entity-example
# [0.26.0](https://github.com/expo/entity/compare/v0.25.3...v0.26.0) (2022-07-14)
**Note:** Version bump only for package @expo/entity-example
## [0.25.3](https://github.com/expo/entity/compare/v0.25.2...v0.25.3) (2022-03-12)
**Note:** Version bump only for package @expo/entity-example
## [0.25.2](https://github.com/expo/entity/compare/v0.25.1...v0.25.2) (2022-03-12)
**Note:** Version bump only for package @expo/entity-example
## [0.25.1](https://github.com/expo/entity/compare/v0.25.0...v0.25.1) (2022-03-10)
**Note:** Version bump only for package @expo/entity-example
# [0.25.0](https://github.com/expo/entity/compare/v0.24.0...v0.25.0) (2022-03-10)
### Features
* privacy policy evaluation context ([#162](https://github.com/expo/entity/issues/162)) ([3a81a4c](https://github.com/expo/entity/commit/3a81a4c059e2e995eb800e35e76b3d432c22b23f))
# [0.24.0](https://github.com/expo/entity/compare/v0.23.0...v0.24.0) (2022-02-16)
**Note:** Version bump only for package @expo/entity-example
# [0.23.0](https://github.com/expo/entity/compare/v0.22.0...v0.23.0) (2022-02-09)
**Note:** Version bump only for package @expo/entity-example
# [0.22.0](https://github.com/expo/entity/compare/v0.21.0...v0.22.0) (2022-02-04)
**Note:** Version bump only for package @expo/entity-example
+11 -15
View File
@@ -1,7 +1,7 @@
{
"name": "@expo/entity-example",
"private": true,
"version": "0.37.0",
"version": "0.22.0",
"description": "An example integration of the @expo/entity framework",
"scripts": {
"tsc": "tsc",
@@ -11,11 +11,11 @@
"test": "jest --rootDir . --config ../../resources/jest.config.js",
"integration": "../../resources/run-with-docker yarn integration-no-setup",
"integration-no-setup": "jest --config ../../resources/jest-integration.config.js --rootDir . --runInBand --passWithNoTests",
"barrelsby": "",
"barrelsby": "barrelsby --directory src --location top --exclude tests__ --singleQuotes --exportDefault --delete",
"start": "tsnd --transpile-only --inspect --respawn --no-notify --async-stack-traces --throw-deprecation -- src/index.ts"
},
"engines": {
"node": ">=16"
"node": ">=12"
},
"keywords": [
"entity"
@@ -23,20 +23,16 @@
"author": "Expo",
"license": "MIT",
"dependencies": {
"@apollo/server": "^4.7.3",
"@as-integrations/koa": "^1.1.1",
"@expo/entity": "^0.37.0",
"@koa/cors": "^4.0.0",
"@koa/router": "^12.0.0",
"graphql": "^16.6.0",
"koa": "^2.14.2",
"koa-bodyparser": "^4.4.0"
"@expo/entity": "^0.22.0",
"apollo-server-koa": "^2.16.1",
"graphql": "^15.3.0",
"koa": "^2.13.0",
"koa-body": "^4.2.0",
"koa-router": "^9.4.0"
},
"devDependencies": {
"@types/koa": "^2.13.6",
"@types/koa-bodyparser": "^4.3.10",
"@types/koa__cors": "^4.0.0",
"@types/koa__router": "^12.0.0",
"@types/koa": "^2.11.4",
"@types/koa-router": "^7.4.1",
"@types/supertest": "^2.0.10",
"supertest": "^4.0.2",
"ts-node-dev": "^1.0.0-pre.60"
@@ -2,11 +2,10 @@ import http from 'http';
import request from 'supertest';
import { v4 as uuidv4 } from 'uuid';
import createAppAsync from '../app';
import app from '../app';
describe('graphql', () => {
it('allows CRUD of user notes', async () => {
const app = await createAppAsync();
const server = request(http.createServer(app.callback()));
const userId = uuidv4();
@@ -118,7 +117,6 @@ describe('graphql', () => {
});
it('disallows anonymous note creation', async () => {
const app = await createAppAsync();
const server = request(http.createServer(app.callback()));
const createResponse1 = await server.post('/graphql').send({
query: `mutation($note: NoteInput!) { addNote(note: $note) { id, title, body } }`,
@@ -135,7 +133,6 @@ describe('graphql', () => {
});
it('disallows cross-user note impersonation', async () => {
const app = await createAppAsync();
const server = request(http.createServer(app.callback()));
const userId = uuidv4();
@@ -2,17 +2,15 @@ import http from 'http';
import request from 'supertest';
import { v4 as uuidv4 } from 'uuid';
import createAppAsync from '../app';
import app from '../app';
describe('notesRouter', () => {
it('returns empty array for logged-out', async () => {
const app = await createAppAsync();
const response = await request(http.createServer(app.callback())).get('/notes/').send();
expect(response.body.notes).toEqual([]);
});
it('allows CRUD of user notes', async () => {
const app = await createAppAsync();
const server = request(http.createServer(app.callback()));
const userId = uuidv4();
@@ -86,7 +84,6 @@ describe('notesRouter', () => {
});
it('disallows anonymous note creation', async () => {
const app = await createAppAsync();
const server = request(http.createServer(app.callback()));
const createResponse1 = await server.post('/notes/').send({
title: 'track',
@@ -97,7 +94,6 @@ describe('notesRouter', () => {
});
it('disallows cross-user note impersonation', async () => {
const app = await createAppAsync();
const server = request(http.createServer(app.callback()));
const userId = uuidv4();
const userId2 = uuidv4();
@@ -15,8 +15,8 @@ import { v4 as uuidv4 } from 'uuid';
const dbObjects: Readonly<{ [key: string]: any }>[] = [];
export class InMemoryDatabaseAdapterProvider implements IEntityDatabaseAdapterProvider {
getDatabaseAdapter<TFields extends Record<string, any>>(
entityConfiguration: EntityConfiguration<TFields>,
getDatabaseAdapter<TFields>(
entityConfiguration: EntityConfiguration<TFields>
): EntityDatabaseAdapter<TFields> {
return new InMemoryDatabaseAdapter(entityConfiguration);
}
@@ -26,7 +26,7 @@ export class InMemoryDatabaseAdapterProvider implements IEntityDatabaseAdapterPr
* In-memory database adapter for entity for the purposes of this example. Normally `@expo/entity-database-adapter-knex`
* or another production adapter would be used. Very similar to StubDatabaseAdapter but shared in a way more akin to a normal database.
*/
class InMemoryDatabaseAdapter<T extends Record<string, any>> extends EntityDatabaseAdapter<T> {
class InMemoryDatabaseAdapter<T> extends EntityDatabaseAdapter<T> {
protected getFieldTransformerMap(): FieldTransformerMap {
return new Map();
}
@@ -35,13 +35,13 @@ class InMemoryDatabaseAdapter<T extends Record<string, any>> extends EntityDatab
_queryInterface: any,
_tableName: string,
tableField: string,
tableValues: readonly any[],
tableValues: readonly any[]
): Promise<object[]> {
return tableValues.reduce((acc, fieldValue) => {
return acc.concat(
dbObjects.filter((obj) => {
return obj[tableField] === fieldValue;
}),
})
);
}, []);
}
@@ -52,7 +52,7 @@ class InMemoryDatabaseAdapter<T extends Record<string, any>> extends EntityDatab
order: OrderByOrdering;
}[],
objectA: { [key: string]: any },
objectB: { [key: string]: any },
objectB: { [key: string]: any }
): 0 | 1 | -1 {
if (orderBys.length === 0) {
return 0;
@@ -66,14 +66,14 @@ class InMemoryDatabaseAdapter<T extends Record<string, any>> extends EntityDatab
return aField > bField
? -1
: aField < bField
? 1
: this.compareByOrderBys(orderBys.slice(1), objectA, objectB);
? 1
: this.compareByOrderBys(orderBys.slice(1), objectA, objectB);
case OrderByOrdering.ASCENDING:
return bField > aField
? -1
: bField < aField
? 1
: this.compareByOrderBys(orderBys.slice(1), objectA, objectB);
? 1
: this.compareByOrderBys(orderBys.slice(1), objectA, objectB);
}
}
@@ -82,7 +82,7 @@ class InMemoryDatabaseAdapter<T extends Record<string, any>> extends EntityDatab
_tableName: string,
tableFieldSingleValueEqualityOperands: TableFieldSingleValueEqualityCondition[],
tableFieldMultiValueEqualityOperands: TableFieldMultiValueEqualityCondition[],
querySelectionModifiers: TableQuerySelectionModifiers,
querySelectionModifiers: TableQuerySelectionModifiers
): Promise<object[]> {
let filteredObjects = dbObjects;
for (const { tableField, tableValue } of tableFieldSingleValueEqualityOperands) {
@@ -96,7 +96,7 @@ class InMemoryDatabaseAdapter<T extends Record<string, any>> extends EntityDatab
const orderBy = querySelectionModifiers.orderBy;
if (orderBy !== undefined) {
filteredObjects = filteredObjects.sort((a, b) =>
InMemoryDatabaseAdapter.compareByOrderBys(orderBy, a, b),
InMemoryDatabaseAdapter.compareByOrderBys(orderBy, a, b)
);
}
@@ -118,7 +118,7 @@ class InMemoryDatabaseAdapter<T extends Record<string, any>> extends EntityDatab
_tableName: string,
_rawWhereClause: string,
_bindings: object | any[],
_querySelectionModifiers: TableQuerySelectionModifiers,
_querySelectionModifiers: TableQuerySelectionModifiers
): Promise<object[]> {
throw new Error('Raw WHERE clauses not supported for InMemoryDatabaseAdapter');
}
@@ -126,12 +126,12 @@ class InMemoryDatabaseAdapter<T extends Record<string, any>> extends EntityDatab
protected async insertInternalAsync(
_queryInterface: any,
_tableName: string,
object: object,
object: object
): Promise<object[]> {
const configurationPrivate = this['entityConfiguration'] as EntityConfiguration<T>;
const idField = getDatabaseFieldForEntityField(
configurationPrivate,
configurationPrivate.idField,
configurationPrivate.idField
);
const objectToInsert = {
[idField]: uuidv4(),
@@ -146,7 +146,7 @@ class InMemoryDatabaseAdapter<T extends Record<string, any>> extends EntityDatab
_tableName: string,
tableIdField: string,
id: any,
object: object,
object: object
): Promise<object[]> {
// SQL does not support empty updates, mirror behavior here for better test simulation
if (Object.keys(object).length === 0) {
@@ -168,7 +168,7 @@ class InMemoryDatabaseAdapter<T extends Record<string, any>> extends EntityDatab
_queryInterface: any,
_tableName: string,
tableIdField: string,
id: any,
id: any
): Promise<number> {
const objectIndex = dbObjects.findIndex((obj) => {
return obj[tableIdField] === id;
@@ -1,19 +1,13 @@
import { EntityQueryContextProvider, TransactionConfig } from '@expo/entity';
import { EntityQueryContextProvider } from '@expo/entity';
export default class InMemoryQueryContextProvider extends EntityQueryContextProvider {
protected getQueryInterface(): any {
return {};
}
protected createTransactionRunner<T>(
_transactionConfig?: TransactionConfig,
): (transactionScope: (queryInterface: any) => Promise<T>) => Promise<T> {
return (transactionScope) => Promise.resolve(transactionScope({}));
}
protected createNestedTransactionRunner<T>(
_outerQueryInterface: any,
): (transactionScope: (queryInterface: any) => Promise<T>) => Promise<T> {
protected createTransactionRunner<T>(): (
transactionScope: (queryInterface: any) => Promise<T>
) => Promise<T> {
return (transactionScope) => Promise.resolve(transactionScope({}));
}
}
+26 -37
View File
@@ -1,17 +1,15 @@
import { ApolloServer } from '@apollo/server';
import { koaMiddleware } from '@as-integrations/koa';
import { EntityCompanionProvider } from '@expo/entity';
import cors from '@koa/cors';
import Router from '@koa/router';
import { ApolloServer } from 'apollo-server-koa';
import Koa from 'koa';
import bodyParser from 'koa-bodyparser';
import koaBody from 'koa-body';
import KoaRouter, { RouterContext } from 'koa-router';
import { entityCompanionMiddleware, viewerContextMiddleware } from './middleware';
import notesRouter from './routers/notesRouter';
import { typeDefs, resolvers } from './schema';
import { ExampleViewerContext } from './viewerContexts';
export type ExampleContext = Koa.ParameterizedContext<ExampleState>;
export type ExampleContext = RouterContext<ExampleState>;
/**
* Koa provides a per-request state container to place custom properties.
@@ -23,40 +21,31 @@ export type ExampleState = {
entityCompanionProvider: EntityCompanionProvider; // entityCompanionMiddleware
};
export default async function createAppAsync(): Promise<Koa<ExampleState, ExampleContext>> {
const app = new Koa<ExampleState, ExampleContext>();
const app = new Koa();
// initialze the entity framework for each request
app.use(entityCompanionMiddleware);
// body parsing for POST/PUT requests
app.use(koaBody());
// generate a viewer context for each request
app.use(viewerContextMiddleware);
// initialze the entity framework for each request
app.use(entityCompanionMiddleware);
app.use(cors());
// generate a viewer context for each request
app.use(viewerContextMiddleware);
// body parsing for POST/PUT requests
app.use(bodyParser());
// serve routes that make use of the viewer context
const router = new KoaRouter<ExampleState>();
router.use(notesRouter.routes());
app.use(router.routes()).use(router.allowedMethods());
// serve routes that make use of the viewer context
const router = new Router<ExampleState, ExampleContext>();
const server = new ApolloServer({
typeDefs,
resolvers,
context: ({ ctx }) => {
return {
viewerContext: ctx.state.viewerContext,
};
},
});
app.use(server.getMiddleware({ cors: false, disableHealthCheck: true, bodyParserConfig: false }));
// normal API routes
router.use(notesRouter.routes());
// GraphQL routes
const server = new ApolloServer({
typeDefs,
resolvers,
});
await server.start();
router.post(
'/graphql',
koaMiddleware(server, {
context: async ({ ctx }) => ({ viewerContext: (ctx as ExampleContext).state.viewerContext }),
}),
);
app.use(router.routes()).use(router.allowedMethods());
return app;
}
export default app;
+2 -2
View File
@@ -15,7 +15,7 @@ import InMemoryQueryContextProvider from './adapters/InMemoryQueryContextProvide
* One EntityCompanionProvider should be created per-request.
*/
export const createEntityCompanionProvider = (
metricsAdapter: IEntityMetricsAdapter = new NoOpEntityMetricsAdapter(),
metricsAdapter: IEntityMetricsAdapter = new NoOpEntityMetricsAdapter()
): EntityCompanionProvider => {
return new EntityCompanionProvider(
metricsAdapter,
@@ -39,6 +39,6 @@ export const createEntityCompanionProvider = (
cacheAdapterProvider: new InMemoryFullCacheStubCacheAdapterProvider(),
},
],
]),
])
);
};
@@ -3,7 +3,6 @@ import {
ReadonlyEntity,
EntityQueryContext,
RuleEvaluationResult,
EntityPrivacyPolicyEvaluationContext,
} from '@expo/entity';
import { ExampleViewerContext } from '../viewerContexts';
@@ -23,10 +22,10 @@ import { ExampleViewerContext } from '../viewerContexts';
* Otherwise, it defers to the next rule in the policy.
*/
export default class AllowIfUserOwnerPrivacyRule<
TFields extends object,
TFields,
TID extends NonNullable<TFields[TSelectedFields]>,
TEntity extends ReadonlyEntity<TFields, TID, ExampleViewerContext>,
TSelectedFields extends keyof TFields = keyof TFields,
TSelectedFields extends keyof TFields = keyof TFields
> extends PrivacyPolicyRule<TFields, TID, ExampleViewerContext, TEntity> {
constructor(private readonly entityOwnerField: keyof TFields) {
super();
@@ -35,14 +34,7 @@ export default class AllowIfUserOwnerPrivacyRule<
async evaluateAsync(
viewerContext: ExampleViewerContext,
_queryContext: EntityQueryContext,
_evaluationContext: EntityPrivacyPolicyEvaluationContext<
TFields,
TID,
ExampleViewerContext,
TEntity,
TSelectedFields
>,
entity: TEntity,
entity: TEntity
): Promise<RuleEvaluationResult> {
if (viewerContext.isUserViewerContext()) {
if (String(entity.getField(this.entityOwnerField)) === viewerContext.userID) {
@@ -6,8 +6,8 @@ import {
StringField,
} from '@expo/entity';
import NotePrivacyPolicy from './NotePrivacyPolicy';
import { ExampleViewerContext } from '../viewerContexts';
import NotePrivacyPolicy from './NotePrivacyPolicy';
export interface NoteFields {
id: string;
@@ -20,41 +20,43 @@ export interface NoteFields {
* A simple entity representing a "notes" table/collection. Each note has an owner, title, and body.
*/
export default class NoteEntity extends Entity<NoteFields, string, ExampleViewerContext> {
/**
* The companion provides configuration instructions to the Entity framework for this type
* of entity. In some languages, this would be representable as "abstract" static members
* of the class itself, but TypeScript disallows static generic and abstract methods.
*/
static defineCompanionDefinition(): EntityCompanionDefinition<
static getCompanionDefinition(): EntityCompanionDefinition<
NoteFields,
string,
ExampleViewerContext,
NoteEntity,
NotePrivacyPolicy
> {
return {
entityClass: NoteEntity,
entityConfiguration: new EntityConfiguration<NoteFields>({
idField: 'id',
tableName: 'notes',
schema: {
id: new UUIDField({
columnName: 'id',
}),
userID: new UUIDField({
columnName: 'user_id',
}),
title: new StringField({
columnName: 'title',
}),
body: new StringField({
columnName: 'body',
}),
},
databaseAdapterFlavor: 'postgres',
cacheAdapterFlavor: 'redis',
}),
privacyPolicyClass: NotePrivacyPolicy,
};
return noteEntityCompanion;
}
}
/**
* The companion provides configuration instructions to the Entity framework for this type
* of entity. In some languages, this would be representable as "abstract" static members
* of the class itself, but TypeScript disallows static generic and abstract methods.
*/
export const noteEntityCompanion = new EntityCompanionDefinition({
entityClass: NoteEntity,
entityConfiguration: new EntityConfiguration<NoteFields>({
idField: 'id',
tableName: 'notes',
schema: {
id: new UUIDField({
columnName: 'id',
}),
userID: new UUIDField({
columnName: 'user_id',
}),
title: new StringField({
columnName: 'title',
}),
body: new StringField({
columnName: 'body',
}),
},
databaseAdapterFlavor: 'postgres',
cacheAdapterFlavor: 'redis',
}),
privacyPolicyClass: NotePrivacyPolicy,
});
@@ -1,8 +1,8 @@
import { EntityPrivacyPolicy, AlwaysAllowPrivacyPolicyRule } from '@expo/entity';
import { ExampleViewerContext } from '../viewerContexts';
import AllowIfUserOwnerPrivacyRule from './AllowIfUserOwnerPrivacyRule';
import NoteEntity, { NoteFields } from './NoteEntity';
import { ExampleViewerContext } from '../viewerContexts';
/**
* For purposes of this demonstration, notes are considered public and can only be mutated by the owner.
+2 -7
View File
@@ -1,8 +1,3 @@
import createAppAsync from './app';
import app from './app';
async function main(): Promise<void> {
const app = await createAppAsync();
app.listen(3000);
}
main();
app.listen(3000);
@@ -1,4 +1,4 @@
import Router from '@koa/router';
import KoaRouter from 'koa-router';
import { ExampleState, ExampleContext } from '../app';
import NoteEntity from '../entities/NoteEntity';
@@ -11,11 +11,11 @@ import NoteEntity from '../entities/NoteEntity';
* PUT /notes/:id - update a note
* DELETE /notes/:id - delete a note
*/
const router = new Router<ExampleState, ExampleContext>({
const router = new KoaRouter<ExampleState>({
prefix: '/notes',
});
router.get('/', async (ctx) => {
router.get('/', async (ctx: ExampleContext) => {
const viewerContext = ctx.state.viewerContext;
let notes: readonly NoteEntity[] = [];
if (viewerContext.isUserViewerContext()) {
@@ -28,14 +28,11 @@ router.get('/', async (ctx) => {
};
});
router.get('/:id', async (ctx) => {
router.get('/:id', async (ctx: ExampleContext) => {
const viewerContext = ctx.state.viewerContext;
const noteResult = await NoteEntity.loader(viewerContext)
.withAuthorizationResults()
.loadByIDAsync(ctx.params['id']!);
const noteResult = await NoteEntity.loader(viewerContext).loadByIDAsync(ctx.params.id);
if (!noteResult.ok) {
ctx.throw(403, noteResult.reason);
return;
}
ctx.body = {
@@ -43,17 +40,16 @@ router.get('/:id', async (ctx) => {
};
});
router.post('/', async (ctx) => {
router.post('/', async (ctx: ExampleContext) => {
const viewerContext = ctx.state.viewerContext;
if (!viewerContext.isUserViewerContext()) {
// Only logged-in users can create notes. Technically this
// would be handled by the privacy policy (it would fail)
// but we throw here for better type safety.
ctx.throw(403);
return;
}
const { title, body } = ctx.request.body as any;
const { title, body } = ctx.request.body;
const createResult = await NoteEntity.creator(viewerContext)
.setField('userID', viewerContext.userID)
@@ -62,7 +58,6 @@ router.post('/', async (ctx) => {
.createAsync();
if (!createResult.ok) {
ctx.throw(403, createResult.reason);
return;
}
ctx.body = {
@@ -70,16 +65,13 @@ router.post('/', async (ctx) => {
};
});
router.put('/:id', async (ctx) => {
router.put('/:id', async (ctx: ExampleContext) => {
const viewerContext = ctx.state.viewerContext;
const { title, body } = ctx.request.body as any;
const { title, body } = ctx.request.body;
const noteLoadResult = await NoteEntity.loader(viewerContext)
.withAuthorizationResults()
.loadByIDAsync(ctx.params['id']!);
const noteLoadResult = await NoteEntity.loader(viewerContext).loadByIDAsync(ctx.params.id);
if (!noteLoadResult.ok) {
ctx.throw(403, noteLoadResult.reason);
return;
}
const noteUpdateResult = await NoteEntity.updater(noteLoadResult.value)
@@ -88,7 +80,6 @@ router.put('/:id', async (ctx) => {
.updateAsync();
if (!noteUpdateResult.ok) {
ctx.throw(403, noteUpdateResult.reason);
return;
}
ctx.body = {
@@ -96,21 +87,17 @@ router.put('/:id', async (ctx) => {
};
});
router.delete('/:id', async (ctx) => {
router.delete('/:id', async (ctx: ExampleContext) => {
const viewerContext = ctx.state.viewerContext;
const noteLoadResult = await NoteEntity.loader(viewerContext)
.withAuthorizationResults()
.loadByIDAsync(ctx.params['id']!);
const noteLoadResult = await NoteEntity.loader(viewerContext).loadByIDAsync(ctx.params.id);
if (!noteLoadResult.ok) {
ctx.throw(403, noteLoadResult.reason);
return;
}
const noteDeleteResult = await NoteEntity.deleteAsync(noteLoadResult.value);
if (!noteDeleteResult.ok) {
ctx.throw(403, noteDeleteResult.reason);
return;
}
ctx.body = {
+6 -6
View File
@@ -1,4 +1,4 @@
import { IResolvers, IObjectTypeResolver } from '@graphql-tools/utils';
import { gql, IResolvers, IResolverObject } from 'apollo-server-koa';
import NoteEntity from './entities/NoteEntity';
import { ExampleViewerContext } from './viewerContexts';
@@ -7,7 +7,7 @@ type GraphqlContext = {
viewerContext: ExampleViewerContext;
};
export const typeDefs = `#graphql
export const typeDefs = gql`
type User {
id: ID!
notes: [Note]!
@@ -48,7 +48,7 @@ export const resolvers: IResolvers<any, GraphqlContext> = {
async noteByID(_root, args, { viewerContext }) {
return await NoteEntity.loader(viewerContext).enforcing().loadByIDAsync(args.id);
},
} as IObjectTypeResolver<any, GraphqlContext>,
} as IResolverObject<any, GraphqlContext>,
User: {
id: (root) => root,
@@ -57,14 +57,14 @@ export const resolvers: IResolvers<any, GraphqlContext> = {
.enforcing()
.loadManyByFieldEqualingAsync('userID', root);
},
} as IObjectTypeResolver<string, GraphqlContext>,
} as IResolverObject<string, GraphqlContext>,
Note: {
id: (root) => root.getID(),
title: (root) => root.getField('title'),
body: (root) => root.getField('body'),
user: (root) => root.getField('userID'),
} as IObjectTypeResolver<NoteEntity, GraphqlContext>,
} as IResolverObject<NoteEntity, GraphqlContext>,
Mutation: {
async addNote(_root, args, { viewerContext }) {
@@ -94,5 +94,5 @@ export const resolvers: IResolvers<any, GraphqlContext> = {
await NoteEntity.enforceDeleteAsync(existingNote);
return existingNote;
},
} as IObjectTypeResolver<any, GraphqlContext>,
} as IResolverObject<any, GraphqlContext>,
};
@@ -17,10 +17,7 @@ export abstract class ExampleViewerContext extends ViewerContext {
* Represents a logged-in user.
*/
export class UserViewerContext extends ExampleViewerContext {
constructor(
entityCompanionProvider: EntityCompanionProvider,
public userID: string,
) {
constructor(entityCompanionProvider: EntityCompanionProvider, public userID: string) {
super(entityCompanionProvider);
}
}
@@ -3,184 +3,6 @@
All notable changes to this project will be documented in this file.
See [Conventional Commits](https://conventionalcommits.org) for commit guidelines.
# [0.37.0](https://github.com/expo/entity/compare/v0.36.0...v0.37.0) (2024-06-12)
### Bug Fixes
* update barrels ([#241](https://github.com/expo/entity/issues/241)) ([8c5f81b](https://github.com/expo/entity/commit/8c5f81bcca107e9b7bbea5f0ab41b0105057806e))
# [0.36.0](https://github.com/expo/entity/compare/v0.35.0...v0.36.0) (2024-06-12)
### Bug Fixes
* always reload entity after update since cascading changes may have changed it since commit ([#233](https://github.com/expo/entity/issues/233)) ([7c3c985](https://github.com/expo/entity/commit/7c3c9854a4dd91d4b73ebdb18bdeadea8b63f4c7))
# [0.35.0](https://github.com/expo/entity/compare/v0.34.0...v0.35.0) (2024-04-11)
### Bug Fixes
* Revert: require explicit query context specification ([#219](https://github.com/expo/entity/issues/219)) ([1bdfbd6](https://github.com/expo/entity/commit/1bdfbd6b562d1200e4029df0533b5adb2d917831))
# [0.34.0](https://github.com/expo/entity/compare/v0.33.0...v0.34.0) (2024-04-11)
### Features
* require explicit query context specification ([#219](https://github.com/expo/entity/issues/219)) ([8b0b31f](https://github.com/expo/entity/commit/8b0b31fdde5bd565aa527719003ef283a45f55cc))
# [0.33.0](https://github.com/expo/entity/compare/v0.32.0...v0.33.0) (2023-10-06)
**Note:** Version bump only for package @expo/entity-full-integration-tests
# [0.32.0](https://github.com/expo/entity/compare/v0.31.1...v0.32.0) (2023-06-10)
### Bug Fixes
* remove unused field from redis configuration ([#213](https://github.com/expo/entity/issues/213)) ([503a2fb](https://github.com/expo/entity/commit/503a2fb6a8d57f6a09f6da99daf5ab92fc3e7945))
### Features
* entity companion definition static thunk ([#210](https://github.com/expo/entity/issues/210)) ([4b18010](https://github.com/expo/entity/commit/4b18010d42be50ef329f428b08330e21bf676586))
# [0.31.0](https://github.com/expo/entity/compare/v0.30.0...v0.31.0) (2023-01-19)
**Note:** Version bump only for package @expo/entity-full-integration-tests
# [0.30.0](https://github.com/expo/entity/compare/v0.29.0...v0.30.0) (2022-12-23)
**Note:** Version bump only for package @expo/entity-full-integration-tests
# [0.29.0](https://github.com/expo/entity/compare/v0.28.0...v0.29.0) (2022-10-06)
### Features
* change redis cache adapter to use redis-like interface ([#200](https://github.com/expo/entity/issues/200)) ([e381f5b](https://github.com/expo/entity/commit/e381f5b2acfc17dcade2cf6e8506fa1c1c255e73))
# [0.28.0](https://github.com/expo/entity/compare/v0.27.0...v0.28.0) (2022-09-13)
**Note:** Version bump only for package @expo/entity-full-integration-tests
# [0.27.0](https://github.com/expo/entity/compare/v0.26.1...v0.27.0) (2022-08-09)
**Note:** Version bump only for package @expo/entity-full-integration-tests
## [0.26.1](https://github.com/expo/entity/compare/v0.26.0...v0.26.1) (2022-07-28)
**Note:** Version bump only for package @expo/entity-full-integration-tests
# [0.26.0](https://github.com/expo/entity/compare/v0.25.3...v0.26.0) (2022-07-14)
### Features
* add EntityEdgeDeletionBehavior.SET_NULL_INVALIDATE_CACHE_ONLY ([#178](https://github.com/expo/entity/issues/178)) ([a0c35dd](https://github.com/expo/entity/commit/a0c35ddd7bca05d0c3f41dcf48e16d058918231c))
## [0.25.3](https://github.com/expo/entity/compare/v0.25.2...v0.25.3) (2022-03-12)
**Note:** Version bump only for package @expo/entity-full-integration-tests
## [0.25.2](https://github.com/expo/entity/compare/v0.25.1...v0.25.2) (2022-03-12)
**Note:** Version bump only for package @expo/entity-full-integration-tests
## [0.25.1](https://github.com/expo/entity/compare/v0.25.0...v0.25.1) (2022-03-10)
**Note:** Version bump only for package @expo/entity-full-integration-tests
# [0.25.0](https://github.com/expo/entity/compare/v0.24.0...v0.25.0) (2022-03-10)
**Note:** Version bump only for package @expo/entity-full-integration-tests
# [0.24.0](https://github.com/expo/entity/compare/v0.23.0...v0.24.0) (2022-02-16)
**Note:** Version bump only for package @expo/entity-full-integration-tests
# [0.23.0](https://github.com/expo/entity/compare/v0.22.0...v0.23.0) (2022-02-09)
**Note:** Version bump only for package @expo/entity-full-integration-tests
# [0.22.0](https://github.com/expo/entity/compare/v0.21.0...v0.22.0) (2022-02-04)
**Note:** Version bump only for package @expo/entity-full-integration-tests
@@ -1,7 +1,7 @@
{
"name": "@expo/entity-full-integration-tests",
"private": true,
"version": "0.37.0",
"version": "0.22.0",
"description": "Full redis and knex integration tests for the entity framework",
"scripts": {
"tsc": "tsc",
@@ -11,10 +11,10 @@
"test": "jest --rootDir . --config ../../resources/jest.config.js --passWithNoTests",
"integration": "../../resources/run-with-docker yarn integration-no-setup",
"integration-no-setup": "jest --config ../../resources/jest-integration.config.js --rootDir . --runInBand --passWithNoTests",
"barrelsby": "barrelsby --config ../../.barrelsby.json"
"barrelsby": "barrelsby --directory src --location top --exclude tests__ --singleQuotes --exportDefault --delete"
},
"engines": {
"node": ">=16"
"node": ">=12"
},
"keywords": [
"entity"
@@ -27,8 +27,8 @@
"@expo/entity-database-adapter-knex": "*"
},
"devDependencies": {
"@expo/entity": "^0.37.0",
"@expo/entity-cache-adapter-redis": "^0.37.0",
"@expo/entity-database-adapter-knex": "^0.37.0"
"@expo/entity": "^0.22.0",
"@expo/entity-cache-adapter-redis": "^0.22.0",
"@expo/entity-database-adapter-knex": "^0.22.0"
}
}
@@ -8,7 +8,7 @@ import {
UUIDField,
StringField,
} from '@expo/entity';
import { GenericRedisCacheContext } from '@expo/entity-cache-adapter-redis';
import { RedisCacheAdapterContext } from '@expo/entity-cache-adapter-redis';
import Redis from 'ioredis';
import { knex, Knex } from 'knex';
import nullthrows from 'nullthrows';
@@ -43,18 +43,14 @@ class TestEntityPrivacyPolicy extends EntityPrivacyPolicy<
}
class TestEntity extends Entity<TestFields, string, ViewerContext> {
static defineCompanionDefinition(): EntityCompanionDefinition<
static getCompanionDefinition(): EntityCompanionDefinition<
TestFields,
string,
ViewerContext,
TestEntity,
TestEntityPrivacyPolicy
> {
return {
entityClass: TestEntity,
entityConfiguration: testEntityConfiguration,
privacyPolicyClass: TestEntityPrivacyPolicy,
};
return testEntityCompanion;
}
}
@@ -78,9 +74,17 @@ const testEntityConfiguration = new EntityConfiguration<TestFields>({
cacheAdapterFlavor: 'redis',
});
const testEntityCompanion = new EntityCompanionDefinition({
entityClass: TestEntity,
entityConfiguration: testEntityConfiguration,
privacyPolicyClass: TestEntityPrivacyPolicy,
});
async function createOrTruncatePostgresTables(knex: Knex): Promise<void> {
await knex.raw('CREATE EXTENSION IF NOT EXISTS "uuid-ossp"'); // for uuid_generate_v4()
await knex.schema.createTable('testentities', (table) => {
table.uuid('id').defaultTo(knex.raw('gen_random_uuid()')).primary();
table.uuid('id').defaultTo(knex.raw('uuid_generate_v4()')).primary();
table.string('other_string').notNullable();
table.string('third_string').notNullable();
});
@@ -88,15 +92,17 @@ async function createOrTruncatePostgresTables(knex: Knex): Promise<void> {
}
async function dropPostgresTable(knex: Knex): Promise<void> {
if (await knex.schema.hasTable('testentities')) {
await knex.schema.dropTable('testentities');
if (await knex.schema.hasTable('children')) {
await knex.schema.dropTable('children');
}
if (await knex.schema.hasTable('parents')) {
await knex.schema.dropTable('parents');
}
}
describe('Entity cache inconsistency', () => {
let knexInstance: Knex;
const redisClient = new Redis(new URL(process.env['REDIS_URL']!).toString());
let genericRedisCacheContext: GenericRedisCacheContext;
let redisCacheAdapterContext: RedisCacheAdapterContext;
beforeAll(() => {
knexInstance = knex({
@@ -109,16 +115,17 @@ describe('Entity cache inconsistency', () => {
database: nullthrows(process.env['PGDATABASE']),
},
});
genericRedisCacheContext = {
redisClient,
redisCacheAdapterContext = {
redisClient: new Redis(new URL(process.env['REDIS_URL']!).toString()),
makeKeyFn(...parts: string[]): string {
const delimiter = ':';
const escapedParts = parts.map((part) =>
part.replace('\\', '\\\\').replace(delimiter, `\\${delimiter}`),
part.replace('\\', '\\\\').replace(delimiter, `\\${delimiter}`)
);
return escapedParts.join(delimiter);
},
cacheKeyPrefix: 'test-',
cacheKeyVersion: 1,
ttlSecondsPositive: 86400, // 1 day
ttlSecondsNegative: 600, // 10 minutes
};
@@ -126,18 +133,18 @@ describe('Entity cache inconsistency', () => {
beforeEach(async () => {
await createOrTruncatePostgresTables(knexInstance);
await redisClient.flushdb();
await redisCacheAdapterContext.redisClient.flushdb();
});
afterAll(async () => {
await dropPostgresTable(knexInstance);
await knexInstance.destroy();
redisClient.disconnect();
redisCacheAdapterContext.redisClient.disconnect();
});
test('lots of updates in long-ish running transactions', async () => {
const viewerContext = new ViewerContext(
createFullIntegrationTestEntityCompanionProvider(knexInstance, genericRedisCacheContext),
createFullIntegrationTestEntityCompanionProvider(knexInstance, redisCacheAdapterContext)
);
const entity1 = await TestEntity.creator(viewerContext)
@@ -170,7 +177,7 @@ describe('Entity cache inconsistency', () => {
await barrier1;
const viewerContextInternal = new ViewerContext(
createFullIntegrationTestEntityCompanionProvider(knexInstance, genericRedisCacheContext),
createFullIntegrationTestEntityCompanionProvider(knexInstance, redisCacheAdapterContext)
);
await TestEntity.loader(viewerContextInternal).enforcing().loadByIDAsync(entity1.getID());
@@ -187,13 +194,13 @@ describe('Entity cache inconsistency', () => {
// wait for to ensure the transaction isn't committed until after load above occurs
await barrier2;
},
}
),
]);
// ensure cache consistency
const viewerContextLast = new ViewerContext(
createFullIntegrationTestEntityCompanionProvider(knexInstance, genericRedisCacheContext),
createFullIntegrationTestEntityCompanionProvider(knexInstance, redisCacheAdapterContext)
);
const loadedById = await TestEntity.loader(viewerContextLast)
@@ -1,22 +1,24 @@
import { ViewerContext } from '@expo/entity';
import { GenericRedisCacheContext } from '@expo/entity-cache-adapter-redis';
import { RedisCacheAdapterContext } from '@expo/entity-cache-adapter-redis';
import Redis from 'ioredis';
import { knex, Knex } from 'knex';
import nullthrows from 'nullthrows';
import { URL } from 'url';
import { createFullIntegrationTestEntityCompanionProvider } from '../testfixtures/createFullIntegrationTestEntityCompanionProvider';
import ChildEntity from './entities/ChildEntity';
import ParentEntity from './entities/ParentEntity';
import { createFullIntegrationTestEntityCompanionProvider } from '../testfixtures/createFullIntegrationTestEntityCompanionProvider';
async function createOrTruncatePostgresTables(knex: Knex): Promise<void> {
await knex.raw('CREATE EXTENSION IF NOT EXISTS "uuid-ossp"'); // for uuid_generate_v4()
await knex.schema.createTable('parents', (table) => {
table.uuid('id').defaultTo(knex.raw('gen_random_uuid()')).primary();
table.uuid('id').defaultTo(knex.raw('uuid_generate_v4()')).primary();
});
await knex.into('parents').truncate();
await knex.schema.createTable('children', (table) => {
table.uuid('id').defaultTo(knex.raw('gen_random_uuid()')).primary();
table.uuid('id').defaultTo(knex.raw('uuid_generate_v4()')).primary();
table.uuid('parent_id').references('id').inTable('parents').onDelete('cascade').unique();
});
await knex.into('children').truncate();
@@ -33,8 +35,7 @@ async function dropPostgresTable(knex: Knex): Promise<void> {
describe('EntityMutator.processEntityDeletionForInboundEdgesAsync', () => {
let knexInstance: Knex;
const redisClient = new Redis(new URL(process.env['REDIS_URL']!).toString());
let genericRedisCacheContext: GenericRedisCacheContext;
let redisCacheAdapterContext: RedisCacheAdapterContext;
beforeAll(() => {
knexInstance = knex({
@@ -47,16 +48,17 @@ describe('EntityMutator.processEntityDeletionForInboundEdgesAsync', () => {
database: nullthrows(process.env['PGDATABASE']),
},
});
genericRedisCacheContext = {
redisClient,
redisCacheAdapterContext = {
redisClient: new Redis(new URL(process.env['REDIS_URL']!).toString()),
makeKeyFn(...parts: string[]): string {
const delimiter = ':';
const escapedParts = parts.map((part) =>
part.replace('\\', '\\\\').replace(delimiter, `\\${delimiter}`),
part.replace('\\', '\\\\').replace(delimiter, `\\${delimiter}`)
);
return escapedParts.join(delimiter);
},
cacheKeyPrefix: 'test-',
cacheKeyVersion: 1,
ttlSecondsPositive: 86400, // 1 day
ttlSecondsNegative: 600, // 10 minutes
};
@@ -64,19 +66,19 @@ describe('EntityMutator.processEntityDeletionForInboundEdgesAsync', () => {
beforeEach(async () => {
await createOrTruncatePostgresTables(knexInstance);
await redisClient.flushdb();
await redisCacheAdapterContext.redisClient.flushdb();
});
afterAll(async () => {
await dropPostgresTable(knexInstance);
await knexInstance.destroy();
redisClient.disconnect();
redisCacheAdapterContext.redisClient.disconnect();
});
describe('EntityEdgeDeletionBehavior.INVALIDATE_CACHE', () => {
it('invalidates the cache', async () => {
const viewerContext = new ViewerContext(
createFullIntegrationTestEntityCompanionProvider(knexInstance, genericRedisCacheContext),
createFullIntegrationTestEntityCompanionProvider(knexInstance, redisCacheAdapterContext)
);
const parent = await ParentEntity.creator(viewerContext).enforceCreateAsync();
@@ -85,22 +87,22 @@ describe('EntityMutator.processEntityDeletionForInboundEdgesAsync', () => {
.enforceCreateAsync();
await expect(
ParentEntity.loader(viewerContext).enforcing().loadByIDNullableAsync(parent.getID()),
ParentEntity.loader(viewerContext).enforcing().loadByIDNullableAsync(parent.getID())
).resolves.not.toBeNull();
await expect(
ChildEntity.loader(viewerContext)
.enforcing()
.loadByFieldEqualingAsync('parent_id', parent.getID()),
.loadByFieldEqualingAsync('parent_id', parent.getID())
).resolves.not.toBeNull();
await ParentEntity.enforceDeleteAsync(parent);
await expect(
ParentEntity.loader(viewerContext).enforcing().loadByIDNullableAsync(parent.getID()),
ParentEntity.loader(viewerContext).enforcing().loadByIDNullableAsync(parent.getID())
).resolves.toBeNull();
await expect(
ChildEntity.loader(viewerContext).enforcing().loadByIDNullableAsync(child.getID()),
ChildEntity.loader(viewerContext).enforcing().loadByIDNullableAsync(child.getID())
).resolves.toBeNull();
});
});
@@ -1,149 +0,0 @@
import {
EntityPrivacyPolicy,
ViewerContext,
AlwaysAllowPrivacyPolicyRule,
Entity,
EntityCompanionDefinition,
EntityConfiguration,
UUIDField,
} from '@expo/entity';
import { GenericRedisCacheContext } from '@expo/entity-cache-adapter-redis';
import Redis from 'ioredis';
import { knex, Knex } from 'knex';
import nullthrows from 'nullthrows';
import { URL } from 'url';
import { v4 as uuidv4 } from 'uuid';
import { createFullIntegrationTestEntityCompanionProvider } from '../testfixtures/createFullIntegrationTestEntityCompanionProvider';
interface TestFields {
id: string;
}
class TestEntityPrivacyPolicy extends EntityPrivacyPolicy<
TestFields,
string,
ViewerContext,
TestEntity
> {
protected override readonly readRules = [
new AlwaysAllowPrivacyPolicyRule<TestFields, string, ViewerContext, TestEntity>(),
];
protected override readonly createRules = [
new AlwaysAllowPrivacyPolicyRule<TestFields, string, ViewerContext, TestEntity>(),
];
protected override readonly updateRules = [
new AlwaysAllowPrivacyPolicyRule<TestFields, string, ViewerContext, TestEntity>(),
];
protected override readonly deleteRules = [
new AlwaysAllowPrivacyPolicyRule<TestFields, string, ViewerContext, TestEntity>(),
];
}
class TestEntity extends Entity<TestFields, string, ViewerContext> {
static defineCompanionDefinition(): EntityCompanionDefinition<
TestFields,
string,
ViewerContext,
TestEntity,
TestEntityPrivacyPolicy
> {
return {
entityClass: TestEntity,
entityConfiguration: testEntityConfiguration,
privacyPolicyClass: TestEntityPrivacyPolicy,
};
}
}
const testEntityConfiguration = new EntityConfiguration<TestFields>({
idField: 'id',
tableName: 'testentities',
schema: {
id: new UUIDField({
columnName: 'id',
cache: true,
}),
},
databaseAdapterFlavor: 'postgres',
cacheAdapterFlavor: 'redis',
});
async function createOrTruncatePostgresTables(knex: Knex): Promise<void> {
await knex.schema.createTable('testentities', (table) => {
table.uuid('id').defaultTo(knex.raw('gen_random_uuid()')).primary();
});
await knex.into('testentities').truncate();
}
async function dropPostgresTable(knex: Knex): Promise<void> {
if (await knex.schema.hasTable('testentities')) {
await knex.schema.dropTable('testentities');
}
}
describe('Entity integrity', () => {
let knexInstance: Knex;
const redisClient = new Redis(new URL(process.env['REDIS_URL']!).toString());
let genericRedisCacheContext: GenericRedisCacheContext;
beforeAll(() => {
knexInstance = knex({
client: 'pg',
connection: {
user: nullthrows(process.env['PGUSER']),
password: nullthrows(process.env['PGPASSWORD']),
host: 'localhost',
port: parseInt(nullthrows(process.env['PGPORT']), 10),
database: nullthrows(process.env['PGDATABASE']),
},
});
genericRedisCacheContext = {
redisClient,
makeKeyFn(...parts: string[]): string {
const delimiter = ':';
const escapedParts = parts.map((part) =>
part.replace('\\', '\\\\').replace(delimiter, `\\${delimiter}`),
);
return escapedParts.join(delimiter);
},
cacheKeyPrefix: 'test-',
ttlSecondsPositive: 86400, // 1 day
ttlSecondsNegative: 600, // 10 minutes
};
});
beforeEach(async () => {
await createOrTruncatePostgresTables(knexInstance);
await redisClient.flushdb();
});
afterAll(async () => {
await dropPostgresTable(knexInstance);
await knexInstance.destroy();
redisClient.disconnect();
});
test('cannot update ID', async () => {
const viewerContext = new ViewerContext(
createFullIntegrationTestEntityCompanionProvider(knexInstance, genericRedisCacheContext),
);
const entity1 = await TestEntity.creator(viewerContext).enforceCreateAsync();
await expect(
TestEntity.updater(entity1).setField('id', uuidv4()).enforceUpdateAsync(),
).rejects.toThrow('id field updates not supported: (entityClass = TestEntity)');
// ensure cache consistency
const viewerContextLast = new ViewerContext(
createFullIntegrationTestEntityCompanionProvider(knexInstance, genericRedisCacheContext),
);
const loadedById = await TestEntity.loader(viewerContextLast)
.enforcing()
.loadByIDAsync(entity1.getID());
expect(loadedById.getID()).toEqual(entity1.getID());
});
});
@@ -8,7 +8,7 @@ import {
UUIDField,
EntityEdgeDeletionBehavior,
} from '@expo/entity';
import { GenericRedisCacheContext } from '@expo/entity-cache-adapter-redis';
import { RedisCacheAdapterContext } from '@expo/entity-cache-adapter-redis';
import Redis from 'ioredis';
import { knex, Knex } from 'knex';
import nullthrows from 'nullthrows';
@@ -48,41 +48,33 @@ const makeEntityClasses = async (knex: Knex, edgeDeletionBehavior: EntityEdgeDel
const othersTableName = uuidv4();
class CategoryEntity extends Entity<CategoryFields, string, ViewerContext> {
static defineCompanionDefinition(): EntityCompanionDefinition<
static getCompanionDefinition(): EntityCompanionDefinition<
CategoryFields,
string,
ViewerContext,
CategoryEntity,
PrivacyPolicy
> {
return {
entityClass: CategoryEntity,
entityConfiguration: categoryEntityConfiguration,
privacyPolicyClass: PrivacyPolicy,
};
return categoryEntityCompanion;
}
}
class OtherEntity extends Entity<OtherFields, string, ViewerContext> {
static defineCompanionDefinition(): EntityCompanionDefinition<
static getCompanionDefinition(): EntityCompanionDefinition<
OtherFields,
string,
ViewerContext,
OtherEntity,
PrivacyPolicy
> {
return {
entityClass: OtherEntity,
entityConfiguration: otherEntityConfiguration,
privacyPolicyClass: PrivacyPolicy,
};
return otherEntityCompanion;
}
}
const categoryEntityConfiguration = new EntityConfiguration<CategoryFields>({
idField: 'id',
tableName: categoriesTableName,
inboundEdges: [OtherEntity],
getInboundEdges: () => [OtherEntity],
schema: {
id: new UUIDField({
columnName: 'id',
@@ -92,7 +84,7 @@ const makeEntityClasses = async (knex: Knex, edgeDeletionBehavior: EntityEdgeDel
columnName: 'parent_other_id',
cache: true,
association: {
associatedEntityClass: OtherEntity,
getAssociatedEntityClass: () => OtherEntity,
edgeDeletionBehavior,
},
}),
@@ -101,10 +93,16 @@ const makeEntityClasses = async (knex: Knex, edgeDeletionBehavior: EntityEdgeDel
cacheAdapterFlavor: 'redis',
});
const categoryEntityCompanion = new EntityCompanionDefinition({
entityClass: CategoryEntity,
entityConfiguration: categoryEntityConfiguration,
privacyPolicyClass: PrivacyPolicy,
});
const otherEntityConfiguration = new EntityConfiguration<OtherFields>({
idField: 'id',
tableName: othersTableName,
inboundEdges: [CategoryEntity],
getInboundEdges: () => [CategoryEntity],
schema: {
id: new UUIDField({
columnName: 'id',
@@ -114,7 +112,7 @@ const makeEntityClasses = async (knex: Knex, edgeDeletionBehavior: EntityEdgeDel
columnName: 'parent_category_id',
cache: true,
association: {
associatedEntityClass: CategoryEntity,
getAssociatedEntityClass: () => CategoryEntity,
edgeDeletionBehavior,
},
}),
@@ -123,46 +121,40 @@ const makeEntityClasses = async (knex: Knex, edgeDeletionBehavior: EntityEdgeDel
cacheAdapterFlavor: 'redis',
});
const otherEntityCompanion = new EntityCompanionDefinition({
entityClass: OtherEntity,
entityConfiguration: otherEntityConfiguration,
privacyPolicyClass: PrivacyPolicy,
});
await knex.raw('CREATE EXTENSION IF NOT EXISTS "uuid-ossp"'); // for uuid_generate_v4()
await knex.schema.createTable(categoriesTableName, (table) => {
table.uuid('id').defaultTo(knex.raw('gen_random_uuid()')).primary();
table.uuid('id').defaultTo(knex.raw('uuid_generate_v4()')).primary();
});
await knex.schema.createTable(othersTableName, (table) => {
table.uuid('id').defaultTo(knex.raw('gen_random_uuid()')).primary();
if (edgeDeletionBehavior === EntityEdgeDeletionBehavior.CASCADE_DELETE_INVALIDATE_CACHE_ONLY) {
table.uuid('id').defaultTo(knex.raw('uuid_generate_v4()')).primary();
if (edgeDeletionBehavior === EntityEdgeDeletionBehavior.CASCADE_DELETE_INVALIDATE_CACHE) {
table
.uuid('parent_category_id')
.references('id')
.inTable(categoriesTableName)
.unique()
.onDelete('cascade');
} else if (edgeDeletionBehavior === EntityEdgeDeletionBehavior.SET_NULL_INVALIDATE_CACHE_ONLY) {
table
.uuid('parent_category_id')
.references('id')
.inTable(categoriesTableName)
.unique()
.onDelete('set null');
} else {
table.uuid('parent_category_id').unique();
}
});
await knex.schema.alterTable(categoriesTableName, (table) => {
if (edgeDeletionBehavior === EntityEdgeDeletionBehavior.CASCADE_DELETE_INVALIDATE_CACHE_ONLY) {
if (edgeDeletionBehavior === EntityEdgeDeletionBehavior.CASCADE_DELETE_INVALIDATE_CACHE) {
table
.uuid('parent_other_id')
.references('id')
.inTable(othersTableName)
.unique()
.onDelete('cascade');
} else if (edgeDeletionBehavior === EntityEdgeDeletionBehavior.SET_NULL_INVALIDATE_CACHE_ONLY) {
table
.uuid('parent_other_id')
.references('id')
.inTable(othersTableName)
.unique()
.onDelete('set null');
} else {
table.uuid('parent_other_id').unique();
}
@@ -172,8 +164,7 @@ const makeEntityClasses = async (knex: Knex, edgeDeletionBehavior: EntityEdgeDel
};
describe('EntityMutator.processEntityDeletionForInboundEdgesAsync', () => {
let knexInstance: Knex;
const redisClient = new Redis(new URL(process.env['REDIS_URL']!).toString());
let genericRedisCacheContext: GenericRedisCacheContext;
let redisCacheAdapterContext: RedisCacheAdapterContext;
beforeAll(() => {
knexInstance = knex({
@@ -186,16 +177,17 @@ describe('EntityMutator.processEntityDeletionForInboundEdgesAsync', () => {
database: nullthrows(process.env['PGDATABASE']),
},
});
genericRedisCacheContext = {
redisClient,
redisCacheAdapterContext = {
redisClient: new Redis(new URL(process.env['REDIS_URL']!).toString()),
makeKeyFn(...parts: string[]): string {
const delimiter = ':';
const escapedParts = parts.map((part) =>
part.replace('\\', '\\\\').replace(delimiter, `\\${delimiter}`),
part.replace('\\', '\\\\').replace(delimiter, `\\${delimiter}`)
);
return escapedParts.join(delimiter);
},
cacheKeyPrefix: 'test-',
cacheKeyVersion: 1,
ttlSecondsPositive: 86400, // 1 day
ttlSecondsNegative: 600, // 10 minutes
};
@@ -203,22 +195,21 @@ describe('EntityMutator.processEntityDeletionForInboundEdgesAsync', () => {
afterAll(async () => {
await knexInstance.destroy();
redisClient.disconnect();
redisCacheAdapterContext.redisClient.disconnect();
});
it.each([
EntityEdgeDeletionBehavior.CASCADE_DELETE,
EntityEdgeDeletionBehavior.CASCADE_DELETE_INVALIDATE_CACHE_ONLY,
EntityEdgeDeletionBehavior.CASCADE_DELETE_INVALIDATE_CACHE,
EntityEdgeDeletionBehavior.SET_NULL,
EntityEdgeDeletionBehavior.SET_NULL_INVALIDATE_CACHE_ONLY,
])('behavior: %p', async (edgeDeletionBehavior) => {
const { CategoryEntity, OtherEntity } = await makeEntityClasses(
knexInstance,
edgeDeletionBehavior,
edgeDeletionBehavior
);
const viewerContext = new ViewerContext(
createFullIntegrationTestEntityCompanionProvider(knexInstance, genericRedisCacheContext),
createFullIntegrationTestEntityCompanionProvider(knexInstance, redisCacheAdapterContext)
);
const category1 = await CategoryEntity.creator(viewerContext).enforceCreateAsync();
@@ -233,15 +224,7 @@ describe('EntityMutator.processEntityDeletionForInboundEdgesAsync', () => {
if (edgeDeletionBehavior === EntityEdgeDeletionBehavior.SET_NULL) {
await expect(
CategoryEntity.loader(viewerContext).enforcing().loadByIDNullableAsync(category1.getID()),
).resolves.toBeNull();
const otherLoaded = await OtherEntity.loader(viewerContext)
.enforcing()
.loadByIDNullableAsync(other1.getID());
expect(otherLoaded?.getField('parent_category_id')).toBeNull();
} else if (edgeDeletionBehavior === EntityEdgeDeletionBehavior.SET_NULL_INVALIDATE_CACHE_ONLY) {
await expect(
CategoryEntity.loader(viewerContext).enforcing().loadByIDNullableAsync(category1.getID()),
CategoryEntity.loader(viewerContext).enforcing().loadByIDNullableAsync(category1.getID())
).resolves.toBeNull();
const otherLoaded = await OtherEntity.loader(viewerContext)
.enforcing()
@@ -249,10 +232,10 @@ describe('EntityMutator.processEntityDeletionForInboundEdgesAsync', () => {
expect(otherLoaded?.getField('parent_category_id')).toBeNull();
} else {
await expect(
CategoryEntity.loader(viewerContext).enforcing().loadByIDNullableAsync(category1.getID()),
CategoryEntity.loader(viewerContext).enforcing().loadByIDNullableAsync(category1.getID())
).resolves.toBeNull();
await expect(
OtherEntity.loader(viewerContext).enforcing().loadByIDNullableAsync(other1.getID()),
OtherEntity.loader(viewerContext).enforcing().loadByIDNullableAsync(other1.getID())
).resolves.toBeNull();
}
});
@@ -32,36 +32,40 @@ class TestEntityPrivacyPolicy extends EntityPrivacyPolicy<any, string, ViewerCon
}
export default class ChildEntity extends Entity<ChildFields, string, ViewerContext> {
static defineCompanionDefinition(): EntityCompanionDefinition<
static getCompanionDefinition(): EntityCompanionDefinition<
ChildFields,
string,
ViewerContext,
ChildEntity,
TestEntityPrivacyPolicy
> {
return {
entityClass: ChildEntity,
entityConfiguration: new EntityConfiguration<ChildFields>({
idField: 'id',
tableName: 'children',
schema: {
id: new UUIDField({
columnName: 'id',
cache: true,
}),
parent_id: new UUIDField({
columnName: 'parent_id',
cache: true,
association: {
associatedEntityClass: ParentEntity,
edgeDeletionBehavior: EntityEdgeDeletionBehavior.CASCADE_DELETE_INVALIDATE_CACHE_ONLY,
},
}),
},
databaseAdapterFlavor: 'postgres',
cacheAdapterFlavor: 'redis',
}),
privacyPolicyClass: TestEntityPrivacyPolicy,
};
return childEntityCompanion;
}
}
const childEntityConfiguration = new EntityConfiguration<ChildFields>({
idField: 'id',
tableName: 'children',
schema: {
id: new UUIDField({
columnName: 'id',
cache: true,
}),
parent_id: new UUIDField({
columnName: 'parent_id',
cache: true,
association: {
getAssociatedEntityClass: () => ParentEntity,
edgeDeletionBehavior: EntityEdgeDeletionBehavior.CASCADE_DELETE_INVALIDATE_CACHE,
},
}),
},
databaseAdapterFlavor: 'postgres',
cacheAdapterFlavor: 'redis',
});
const childEntityCompanion = new EntityCompanionDefinition({
entityClass: ChildEntity,
entityConfiguration: childEntityConfiguration,
privacyPolicyClass: TestEntityPrivacyPolicy,
});
@@ -30,29 +30,33 @@ class TestEntityPrivacyPolicy extends EntityPrivacyPolicy<any, string, ViewerCon
}
export default class ParentEntity extends Entity<ParentFields, string, ViewerContext> {
static defineCompanionDefinition(): EntityCompanionDefinition<
static getCompanionDefinition(): EntityCompanionDefinition<
ParentFields,
string,
ViewerContext,
ParentEntity,
TestEntityPrivacyPolicy
> {
return {
entityClass: ParentEntity,
entityConfiguration: new EntityConfiguration<ParentFields>({
idField: 'id',
tableName: 'parents',
inboundEdges: [ChildEntity],
schema: {
id: new UUIDField({
columnName: 'id',
cache: true,
}),
},
databaseAdapterFlavor: 'postgres',
cacheAdapterFlavor: 'redis',
}),
privacyPolicyClass: TestEntityPrivacyPolicy,
};
return parentEntityCompanion;
}
}
const parentEntityConfiguration = new EntityConfiguration<ParentFields>({
idField: 'id',
tableName: 'parents',
getInboundEdges: () => [ChildEntity],
schema: {
id: new UUIDField({
columnName: 'id',
cache: true,
}),
},
databaseAdapterFlavor: 'postgres',
cacheAdapterFlavor: 'redis',
});
const parentEntityCompanion = new EntityCompanionDefinition({
entityClass: ParentEntity,
entityConfiguration: parentEntityConfiguration,
privacyPolicyClass: TestEntityPrivacyPolicy,
});
@@ -4,7 +4,7 @@ import {
EntityCompanionProvider,
} from '@expo/entity';
import {
GenericRedisCacheContext,
RedisCacheAdapterContext,
RedisCacheAdapterProvider,
} from '@expo/entity-cache-adapter-redis';
import {
@@ -15,8 +15,8 @@ import { Knex } from 'knex';
export const createFullIntegrationTestEntityCompanionProvider = (
knex: Knex,
genericRedisCacheContext: GenericRedisCacheContext,
metricsAdapter: IEntityMetricsAdapter = new NoOpEntityMetricsAdapter(),
redisCacheAdapterContext: RedisCacheAdapterContext,
metricsAdapter: IEntityMetricsAdapter = new NoOpEntityMetricsAdapter()
): EntityCompanionProvider => {
return new EntityCompanionProvider(
metricsAdapter,
@@ -33,9 +33,9 @@ export const createFullIntegrationTestEntityCompanionProvider = (
[
'redis',
{
cacheAdapterProvider: new RedisCacheAdapterProvider(genericRedisCacheContext),
cacheAdapterProvider: new RedisCacheAdapterProvider(redisCacheAdapterContext),
},
],
]),
])
);
};
@@ -3,158 +3,6 @@
All notable changes to this project will be documented in this file.
See [Conventional Commits](https://conventionalcommits.org) for commit guidelines.
# [0.37.0](https://github.com/expo/entity/compare/v0.36.0...v0.37.0) (2024-06-12)
**Note:** Version bump only for package @expo/entity-ip-address-field
# [0.36.0](https://github.com/expo/entity/compare/v0.35.0...v0.36.0) (2024-06-12)
**Note:** Version bump only for package @expo/entity-ip-address-field
# [0.35.0](https://github.com/expo/entity/compare/v0.34.0...v0.35.0) (2024-04-11)
**Note:** Version bump only for package @expo/entity-ip-address-field
# [0.34.0](https://github.com/expo/entity/compare/v0.33.0...v0.34.0) (2024-04-11)
**Note:** Version bump only for package @expo/entity-ip-address-field
# [0.33.0](https://github.com/expo/entity/compare/v0.32.0...v0.33.0) (2023-10-06)
**Note:** Version bump only for package @expo/entity-ip-address-field
# [0.32.0](https://github.com/expo/entity/compare/v0.31.1...v0.32.0) (2023-06-10)
**Note:** Version bump only for package @expo/entity-ip-address-field
# [0.31.0](https://github.com/expo/entity/compare/v0.30.0...v0.31.0) (2023-01-19)
**Note:** Version bump only for package @expo/entity-ip-address-field
# [0.30.0](https://github.com/expo/entity/compare/v0.29.0...v0.30.0) (2022-12-23)
**Note:** Version bump only for package @expo/entity-ip-address-field
# [0.29.0](https://github.com/expo/entity/compare/v0.28.0...v0.29.0) (2022-10-06)
**Note:** Version bump only for package @expo/entity-ip-address-field
# [0.28.0](https://github.com/expo/entity/compare/v0.27.0...v0.28.0) (2022-09-13)
**Note:** Version bump only for package @expo/entity-ip-address-field
# [0.27.0](https://github.com/expo/entity/compare/v0.26.1...v0.27.0) (2022-08-09)
**Note:** Version bump only for package @expo/entity-ip-address-field
## [0.26.1](https://github.com/expo/entity/compare/v0.26.0...v0.26.1) (2022-07-28)
**Note:** Version bump only for package @expo/entity-ip-address-field
# [0.26.0](https://github.com/expo/entity/compare/v0.25.3...v0.26.0) (2022-07-14)
**Note:** Version bump only for package @expo/entity-ip-address-field
## [0.25.3](https://github.com/expo/entity/compare/v0.25.2...v0.25.3) (2022-03-12)
**Note:** Version bump only for package @expo/entity-ip-address-field
## [0.25.2](https://github.com/expo/entity/compare/v0.25.1...v0.25.2) (2022-03-12)
**Note:** Version bump only for package @expo/entity-ip-address-field
## [0.25.1](https://github.com/expo/entity/compare/v0.25.0...v0.25.1) (2022-03-10)
**Note:** Version bump only for package @expo/entity-ip-address-field
# [0.25.0](https://github.com/expo/entity/compare/v0.24.0...v0.25.0) (2022-03-10)
**Note:** Version bump only for package @expo/entity-ip-address-field
# [0.24.0](https://github.com/expo/entity/compare/v0.23.0...v0.24.0) (2022-02-16)
**Note:** Version bump only for package @expo/entity-ip-address-field
# [0.23.0](https://github.com/expo/entity/compare/v0.22.0...v0.23.0) (2022-02-09)
**Note:** Version bump only for package @expo/entity-ip-address-field
# [0.22.0](https://github.com/expo/entity/compare/v0.21.0...v0.22.0) (2022-02-04)
**Note:** Version bump only for package @expo/entity-ip-address-field
@@ -1,6 +1,6 @@
{
"name": "@expo/entity-ip-address-field",
"version": "0.37.0",
"version": "0.22.0",
"description": "IP address EntityField definitions for @expo/entity",
"files": [
"build",
@@ -17,7 +17,7 @@
"barrelsby": "barrelsby --directory src --location top --exclude tests__ --singleQuotes --delete"
},
"engines": {
"node": ">=16"
"node": ">=12"
},
"keywords": [
"entity"
@@ -28,7 +28,7 @@
"ip-address": "^8.1.0"
},
"devDependencies": {
"@expo/entity": "^0.37.0",
"@expo/entity": "^0.22.0",
"@types/jsbn": "^1.2.29"
},
"peerDependencies": {
@@ -12,5 +12,5 @@ describeFieldTestCase(
'1:2:3:4:5:6:7:8/64',
'fedc:ba98:7654:3210:fedc:ba98:7654:3210',
],
['', 'abs', '0.0.0.x/0', '123.21.23', '1:2:3:4:5:6', '198.10/8'],
['', 'abs', '0.0.0.x/0', '123.21.23', '1:2:3:4:5:6', '198.10/8']
);
@@ -1,154 +0,0 @@
# Change Log
All notable changes to this project will be documented in this file.
See [Conventional Commits](https://conventionalcommits.org) for commit guidelines.
# [0.37.0](https://github.com/expo/entity/compare/v0.36.0...v0.37.0) (2024-06-12)
### Bug Fixes
* update barrels ([#241](https://github.com/expo/entity/issues/241)) ([8c5f81b](https://github.com/expo/entity/commit/8c5f81bcca107e9b7bbea5f0ab41b0105057806e))
# [0.36.0](https://github.com/expo/entity/compare/v0.35.0...v0.36.0) (2024-06-12)
### Bug Fixes
* constrain entity fields type to string-keyed object ([#235](https://github.com/expo/entity/issues/235)) ([7e2cea1](https://github.com/expo/entity/commit/7e2cea16973a0ae1917f867cd25d6ef7c8eaecef))
# [0.35.0](https://github.com/expo/entity/compare/v0.34.0...v0.35.0) (2024-04-11)
### Bug Fixes
* Revert: require explicit query context specification ([#219](https://github.com/expo/entity/issues/219)) ([1bdfbd6](https://github.com/expo/entity/commit/1bdfbd6b562d1200e4029df0533b5adb2d917831))
# [0.34.0](https://github.com/expo/entity/compare/v0.33.0...v0.34.0) (2024-04-11)
### Features
* require explicit query context specification ([#219](https://github.com/expo/entity/issues/219)) ([8b0b31f](https://github.com/expo/entity/commit/8b0b31fdde5bd565aa527719003ef283a45f55cc))
# [0.33.0](https://github.com/expo/entity/compare/v0.32.0...v0.33.0) (2023-10-06)
**Note:** Version bump only for package @expo/entity-secondary-cache-local-memory
# [0.32.0](https://github.com/expo/entity/compare/v0.31.1...v0.32.0) (2023-06-10)
### Features
* entity companion definition static thunk ([#210](https://github.com/expo/entity/issues/210)) ([4b18010](https://github.com/expo/entity/commit/4b18010d42be50ef329f428b08330e21bf676586))
# [0.31.0](https://github.com/expo/entity/compare/v0.30.0...v0.31.0) (2023-01-19)
**Note:** Version bump only for package @expo/entity-secondary-cache-local-memory
# [0.30.0](https://github.com/expo/entity/compare/v0.29.0...v0.30.0) (2022-12-23)
**Note:** Version bump only for package @expo/entity-secondary-cache-local-memory
# [0.29.0](https://github.com/expo/entity/compare/v0.28.0...v0.29.0) (2022-10-06)
**Note:** Version bump only for package @expo/entity-secondary-cache-local-memory
# [0.28.0](https://github.com/expo/entity/compare/v0.27.0...v0.28.0) (2022-09-13)
**Note:** Version bump only for package @expo/entity-secondary-cache-local-memory
# [0.27.0](https://github.com/expo/entity/compare/v0.26.1...v0.27.0) (2022-08-09)
**Note:** Version bump only for package @expo/entity-secondary-cache-local-memory
## [0.26.1](https://github.com/expo/entity/compare/v0.26.0...v0.26.1) (2022-07-28)
**Note:** Version bump only for package @expo/entity-secondary-cache-local-memory
# [0.26.0](https://github.com/expo/entity/compare/v0.25.3...v0.26.0) (2022-07-14)
**Note:** Version bump only for package @expo/entity-secondary-cache-local-memory
## [0.25.3](https://github.com/expo/entity/compare/v0.25.2...v0.25.3) (2022-03-12)
**Note:** Version bump only for package @expo/entity-secondary-cache-local-memory
## [0.25.2](https://github.com/expo/entity/compare/v0.25.1...v0.25.2) (2022-03-12)
**Note:** Version bump only for package @expo/entity-secondary-cache-local-memory
## [0.25.1](https://github.com/expo/entity/compare/v0.25.0...v0.25.1) (2022-03-10)
**Note:** Version bump only for package @expo/entity-secondary-cache-local-memory
# [0.25.0](https://github.com/expo/entity/compare/v0.24.0...v0.25.0) (2022-03-10)
### Features
* composed cache adapter, composed secondary cache, local memory secondary cache ([#164](https://github.com/expo/entity/issues/164)) ([6b6e70e](https://github.com/expo/entity/commit/6b6e70e75f7e42a4dce13edeb406a4d88d9264f0))
@@ -1,24 +0,0 @@
# `@expo/entity-secondary-cache-local-memory`
Cross-request [LRU](https://github.com/isaacs/node-lru-cache) secondary cache for `@expo/entity`. Use
this cache with caution - it is nonstandard. The cache is shared between requests in the node process.
[Documentation](https://expo.github.io/entity/modules/_expo_secondary_cache_local_memory.html)
## Usage
1. Create a concrete implementation of abstract class `EntitySecondaryCacheLoader`, in this example `TestEntitySecondaryCacheLoader`. The underlying data can come from anywhere, but an entity is constructed from the data and then authorized for the viewer.
2. Create an instance of your `EntitySecondaryCacheLoader`, passing in a `LocalMemorySecondaryEntityCache`.
```typescript
const secondaryCacheLoader = new TestSecondaryLocalMemoryCacheLoader(
new LocalMemorySecondaryEntityCache(
GenericLocalMemoryCacher.createLRUCache<LocalMemoryTestEntityFields>({})
),
LocalMemoryTestEntity.loader(viewerContext)
);
```
3. Load entities through it:
```typescript
const loadParams = { id: createdEntity.getID() };
const results = await secondaryCacheLoader.loadManyAsync([loadParams]);
```
@@ -1,38 +0,0 @@
{
"name": "@expo/entity-secondary-cache-local-memory",
"version": "0.37.0",
"description": "Local memory secondary cache for @expo/entity",
"files": [
"build",
"src"
],
"main": "build/index.js",
"types": "build/index.d.ts",
"scripts": {
"tsc": "tsc",
"clean": "rm -rf build coverage coverage-integration",
"lint": "eslint src",
"lint-fix": "eslint src --fix",
"test": "jest --rootDir . --config ../../resources/jest.config.js --passWithNoTests",
"integration": "../../resources/run-with-docker yarn integration-no-setup",
"integration-no-setup": "jest --config ../../resources/jest-integration.config.js --rootDir . --runInBand --passWithNoTests",
"barrelsby": "barrelsby --config ../../.barrelsby.json"
},
"engines": {
"node": ">=16"
},
"keywords": [
"entity"
],
"author": "Expo",
"license": "MIT",
"peerDependencies": {
"@expo/entity": "*",
"@expo/entity-cache-adapter-local-memory": "*"
},
"devDependencies": {
"@expo/entity": "^0.37.0",
"@expo/entity-cache-adapter-local-memory": "^0.37.0",
"nullthrows": "^1.1.1"
}
}
@@ -1,26 +0,0 @@
import { EntityConfiguration, GenericSecondaryEntityCache } from '@expo/entity';
import {
GenericLocalMemoryCacher,
LocalMemoryCache,
} from '@expo/entity-cache-adapter-local-memory';
/**
* A local memory GenericSecondaryEntityCache.
*
* @remarks
*
* TLoadParams must be JSON stringifyable.
*/
export default class LocalMemorySecondaryEntityCache<
TFields extends Record<string, any>,
TLoadParams,
> extends GenericSecondaryEntityCache<TFields, TLoadParams> {
constructor(
entityConfiguration: EntityConfiguration<TFields>,
localMemoryCache: LocalMemoryCache<TFields>,
) {
super(new GenericLocalMemoryCacher(entityConfiguration, localMemoryCache), (params) =>
JSON.stringify(params),
);
}
}
@@ -1,228 +0,0 @@
import {
EntitySecondaryCacheLoader,
mapMapAsync,
ViewerContext,
NoOpEntityMetricsAdapter,
IEntityMetricsAdapter,
EntityCompanionProvider,
StubQueryContextProvider,
StubDatabaseAdapterProvider,
AlwaysAllowPrivacyPolicyRule,
EntityPrivacyPolicy,
UUIDField,
StringField,
EntityConfiguration,
EntityCompanionDefinition,
Entity,
} from '@expo/entity';
import {
GenericLocalMemoryCacher,
LocalMemoryCacheAdapterProvider,
} from '@expo/entity-cache-adapter-local-memory';
import nullthrows from 'nullthrows';
import LocalMemorySecondaryEntityCache from '../LocalMemorySecondaryEntityCache';
export type LocalMemoryTestEntityFields = {
id: string;
name: string;
};
export default class LocalMemoryTestEntity extends Entity<
LocalMemoryTestEntityFields,
string,
ViewerContext
> {
static defineCompanionDefinition(): EntityCompanionDefinition<
LocalMemoryTestEntityFields,
string,
ViewerContext,
LocalMemoryTestEntity,
LocalMemoryTestEntityPrivacyPolicy
> {
return {
entityClass: LocalMemoryTestEntity,
entityConfiguration: localMemoryTestEntityConfiguration,
privacyPolicyClass: LocalMemoryTestEntityPrivacyPolicy,
};
}
}
export class LocalMemoryTestEntityPrivacyPolicy extends EntityPrivacyPolicy<
LocalMemoryTestEntityFields,
string,
ViewerContext,
LocalMemoryTestEntity
> {
protected override readonly createRules = [
new AlwaysAllowPrivacyPolicyRule<
LocalMemoryTestEntityFields,
string,
ViewerContext,
LocalMemoryTestEntity
>(),
];
protected override readonly readRules = [
new AlwaysAllowPrivacyPolicyRule<
LocalMemoryTestEntityFields,
string,
ViewerContext,
LocalMemoryTestEntity
>(),
];
protected override readonly updateRules = [
new AlwaysAllowPrivacyPolicyRule<
LocalMemoryTestEntityFields,
string,
ViewerContext,
LocalMemoryTestEntity
>(),
];
protected override readonly deleteRules = [
new AlwaysAllowPrivacyPolicyRule<
LocalMemoryTestEntityFields,
string,
ViewerContext,
LocalMemoryTestEntity
>(),
];
}
export const localMemoryTestEntityConfiguration =
new EntityConfiguration<LocalMemoryTestEntityFields>({
idField: 'id',
tableName: 'local_memory_test_entities',
schema: {
id: new UUIDField({
columnName: 'id',
}),
name: new StringField({
columnName: 'name',
}),
},
databaseAdapterFlavor: 'postgres',
cacheAdapterFlavor: 'local-memory',
});
export const createTestEntityCompanionProvider = (
metricsAdapter: IEntityMetricsAdapter = new NoOpEntityMetricsAdapter(),
): EntityCompanionProvider => {
return new EntityCompanionProvider(
metricsAdapter,
new Map([
[
'postgres',
{
adapterProvider: new StubDatabaseAdapterProvider(),
queryContextProvider: StubQueryContextProvider,
},
],
]),
new Map([
[
'local-memory',
{
cacheAdapterProvider: LocalMemoryCacheAdapterProvider.createProviderWithOptions(),
},
],
]),
);
};
class TestViewerContext extends ViewerContext {}
type TestLoadParams = { id: string };
const FAKE_ID = 'fake';
class TestSecondaryLocalMemoryCacheLoader extends EntitySecondaryCacheLoader<
TestLoadParams,
LocalMemoryTestEntityFields,
string,
TestViewerContext,
LocalMemoryTestEntity,
LocalMemoryTestEntityPrivacyPolicy
> {
public databaseLoadCount = 0;
protected async fetchObjectsFromDatabaseAsync(
loadParamsArray: readonly Readonly<TestLoadParams>[],
): Promise<ReadonlyMap<Readonly<TestLoadParams>, Readonly<LocalMemoryTestEntityFields> | null>> {
this.databaseLoadCount += loadParamsArray.length;
const emptyMap = new Map(loadParamsArray.map((p) => [p, null]));
return await mapMapAsync(emptyMap, async (_value, loadParams) => {
if (loadParams.id === FAKE_ID) {
return null;
}
return nullthrows(
(
await this.entityLoader
.enforcing()
.loadManyByFieldEqualityConjunctionAsync([
{ fieldName: 'id', fieldValue: loadParams.id },
])
)[0],
).getAllFields();
});
}
}
describe(LocalMemorySecondaryEntityCache, () => {
it('Loads through secondary loader, caches, and invalidates', async () => {
const viewerContext = new TestViewerContext(createTestEntityCompanionProvider());
const createdEntity = await LocalMemoryTestEntity.creator(viewerContext)
.setField('name', 'wat')
.enforceCreateAsync();
const secondaryCacheLoader = new TestSecondaryLocalMemoryCacheLoader(
new LocalMemorySecondaryEntityCache(
localMemoryTestEntityConfiguration,
GenericLocalMemoryCacher.createLRUCache<LocalMemoryTestEntityFields>({}),
),
LocalMemoryTestEntity.loader(viewerContext),
);
const loadParams = { id: createdEntity.getID() };
const results = await secondaryCacheLoader.loadManyAsync([loadParams]);
expect(nullthrows(results.get(loadParams)).enforceValue().getID()).toEqual(
createdEntity.getID(),
);
expect(secondaryCacheLoader.databaseLoadCount).toEqual(1);
const results2 = await secondaryCacheLoader.loadManyAsync([loadParams]);
expect(nullthrows(results2.get(loadParams)).enforceValue().getID()).toEqual(
createdEntity.getID(),
);
expect(secondaryCacheLoader.databaseLoadCount).toEqual(1);
await secondaryCacheLoader.invalidateManyAsync([loadParams]);
const results3 = await secondaryCacheLoader.loadManyAsync([loadParams]);
expect(nullthrows(results3.get(loadParams)).enforceValue().getID()).toEqual(
createdEntity.getID(),
);
expect(secondaryCacheLoader.databaseLoadCount).toEqual(2);
});
it('correctly handles uncached and unfetchable load params', async () => {
const viewerContext = new TestViewerContext(createTestEntityCompanionProvider());
const secondaryCacheLoader = new TestSecondaryLocalMemoryCacheLoader(
new LocalMemorySecondaryEntityCache(
localMemoryTestEntityConfiguration,
GenericLocalMemoryCacher.createLRUCache<LocalMemoryTestEntityFields>({}),
),
LocalMemoryTestEntity.loader(viewerContext),
);
const loadParams = { id: FAKE_ID };
const results = await secondaryCacheLoader.loadManyAsync([loadParams]);
expect(results.size).toBe(1);
expect(results.get(loadParams)).toBe(null);
});
});
@@ -1,7 +0,0 @@
/* eslint-disable tsdoc/syntax */
/**
* @packageDocumentation
* @module @expo/entity-secondary-cache-local-memory
*/
export { default as LocalMemorySecondaryEntityCache } from './LocalMemorySecondaryEntityCache';
@@ -1,7 +0,0 @@
{
"extends": "../../tsconfig.json",
"compilerOptions": {
"outDir": "build",
},
"include": ["src"]
}
@@ -3,189 +3,6 @@
All notable changes to this project will be documented in this file.
See [Conventional Commits](https://conventionalcommits.org) for commit guidelines.
# [0.37.0](https://github.com/expo/entity/compare/v0.36.0...v0.37.0) (2024-06-12)
### Bug Fixes
* update barrels ([#241](https://github.com/expo/entity/issues/241)) ([8c5f81b](https://github.com/expo/entity/commit/8c5f81bcca107e9b7bbea5f0ab41b0105057806e))
# [0.36.0](https://github.com/expo/entity/compare/v0.35.0...v0.36.0) (2024-06-12)
### Bug Fixes
* constrain entity fields type to string-keyed object ([#235](https://github.com/expo/entity/issues/235)) ([7e2cea1](https://github.com/expo/entity/commit/7e2cea16973a0ae1917f867cd25d6ef7c8eaecef))
# [0.35.0](https://github.com/expo/entity/compare/v0.34.0...v0.35.0) (2024-04-11)
### Bug Fixes
* Revert: require explicit query context specification ([#219](https://github.com/expo/entity/issues/219)) ([1bdfbd6](https://github.com/expo/entity/commit/1bdfbd6b562d1200e4029df0533b5adb2d917831))
# [0.34.0](https://github.com/expo/entity/compare/v0.33.0...v0.34.0) (2024-04-11)
### Features
* require explicit query context specification ([#219](https://github.com/expo/entity/issues/219)) ([8b0b31f](https://github.com/expo/entity/commit/8b0b31fdde5bd565aa527719003ef283a45f55cc))
# [0.33.0](https://github.com/expo/entity/compare/v0.32.0...v0.33.0) (2023-10-06)
**Note:** Version bump only for package @expo/entity-secondary-cache-redis
# [0.32.0](https://github.com/expo/entity/compare/v0.31.1...v0.32.0) (2023-06-10)
### Bug Fixes
* remove unused field from redis configuration ([#213](https://github.com/expo/entity/issues/213)) ([503a2fb](https://github.com/expo/entity/commit/503a2fb6a8d57f6a09f6da99daf5ab92fc3e7945))
### Features
* entity companion definition static thunk ([#210](https://github.com/expo/entity/issues/210)) ([4b18010](https://github.com/expo/entity/commit/4b18010d42be50ef329f428b08330e21bf676586))
# [0.31.0](https://github.com/expo/entity/compare/v0.30.0...v0.31.0) (2023-01-19)
**Note:** Version bump only for package @expo/entity-secondary-cache-redis
# [0.30.0](https://github.com/expo/entity/compare/v0.29.0...v0.30.0) (2022-12-23)
**Note:** Version bump only for package @expo/entity-secondary-cache-redis
# [0.29.0](https://github.com/expo/entity/compare/v0.28.0...v0.29.0) (2022-10-06)
### Features
* change redis cache adapter to use redis-like interface ([#200](https://github.com/expo/entity/issues/200)) ([e381f5b](https://github.com/expo/entity/commit/e381f5b2acfc17dcade2cf6e8506fa1c1c255e73))
# [0.28.0](https://github.com/expo/entity/compare/v0.27.0...v0.28.0) (2022-09-13)
**Note:** Version bump only for package @expo/entity-secondary-cache-redis
# [0.27.0](https://github.com/expo/entity/compare/v0.26.1...v0.27.0) (2022-08-09)
**Note:** Version bump only for package @expo/entity-secondary-cache-redis
## [0.26.1](https://github.com/expo/entity/compare/v0.26.0...v0.26.1) (2022-07-28)
**Note:** Version bump only for package @expo/entity-secondary-cache-redis
# [0.26.0](https://github.com/expo/entity/compare/v0.25.3...v0.26.0) (2022-07-14)
### Features
* update ioredis to v5, make it a devDependency of the cache packages ([#172](https://github.com/expo/entity/issues/172)) ([9fcfbf7](https://github.com/expo/entity/commit/9fcfbf746a61554cefedf7fb0f1a3a9056b58ffe))
## [0.25.3](https://github.com/expo/entity/compare/v0.25.2...v0.25.3) (2022-03-12)
**Note:** Version bump only for package @expo/entity-secondary-cache-redis
## [0.25.2](https://github.com/expo/entity/compare/v0.25.1...v0.25.2) (2022-03-12)
**Note:** Version bump only for package @expo/entity-secondary-cache-redis
## [0.25.1](https://github.com/expo/entity/compare/v0.25.0...v0.25.1) (2022-03-10)
**Note:** Version bump only for package @expo/entity-secondary-cache-redis
# [0.25.0](https://github.com/expo/entity/compare/v0.24.0...v0.25.0) (2022-03-10)
### Features
* composed cache adapter, composed secondary cache, local memory secondary cache ([#164](https://github.com/expo/entity/issues/164)) ([6b6e70e](https://github.com/expo/entity/commit/6b6e70e75f7e42a4dce13edeb406a4d88d9264f0))
# [0.24.0](https://github.com/expo/entity/compare/v0.23.0...v0.24.0) (2022-02-16)
### Chores
* Refactor cachers to use an abstract class and interface ([#157](https://github.com/expo/entity/pull/157))
# [0.23.0](https://github.com/expo/entity/compare/v0.22.0...v0.23.0) (2022-02-09)
### Chores
* Move data transforming responsibilities to the CacheAdapter instead of the RedisSecondaryEntityCache. ([#153](https://github.com/expo/entity/pull/153))
# [0.22.0](https://github.com/expo/entity/compare/v0.21.0...v0.22.0) (2022-02-04)
**Note:** Version bump only for package @expo/entity-secondary-cache-redis
@@ -12,7 +12,7 @@
const secondaryCacheLoader = new TestSecondaryRedisCacheLoader(
new RedisSecondaryEntityCache(
redisTestEntityConfiguration,
genericRedisCacheContext,
redisCacheAdapterContext,
(loadParams) => `${loadParams.id}`
),
RedisTestEntity.loader(viewerContext)
@@ -1,6 +1,6 @@
{
"name": "@expo/entity-secondary-cache-redis",
"version": "0.37.0",
"version": "0.22.0",
"description": "Redis secondary cache for @expo/entity",
"files": [
"build",
@@ -16,10 +16,10 @@
"test": "jest --rootDir . --config ../../resources/jest.config.js --passWithNoTests",
"integration": "../../resources/run-with-docker yarn integration-no-setup",
"integration-no-setup": "jest --config ../../resources/jest-integration.config.js --rootDir . --runInBand --passWithNoTests",
"barrelsby": "barrelsby --config ../../.barrelsby.json"
"barrelsby": "barrelsby --directory src --location top --exclude tests__ --singleQuotes --exportDefault --delete"
},
"engines": {
"node": ">=16"
"node": ">=12"
},
"keywords": [
"entity"
@@ -30,10 +30,12 @@
"@expo/entity": "*",
"@expo/entity-cache-adapter-redis": "*"
},
"dependencies": {
"ioredis": "^4.17.3"
},
"devDependencies": {
"@expo/entity": "^0.37.0",
"@expo/entity-cache-adapter-redis": "^0.37.0",
"ioredis": "^5.2.5",
"@expo/entity": "^0.22.0",
"@expo/entity-cache-adapter-redis": "^0.22.0",
"nullthrows": "^1.1.1"
}
}
@@ -1,18 +1,120 @@
import { EntityConfiguration, GenericSecondaryEntityCache } from '@expo/entity';
import {
CacheStatus,
EntityConfiguration,
filterMap,
ISecondaryEntityCache,
zipToMap,
} from '@expo/entity';
import { GenericRedisCacheContext, GenericRedisCacher } from '@expo/entity-cache-adapter-redis';
import invariant from 'invariant';
/**
* A redis GenericSecondaryEntityCache.
* A custom secondary read-through entity cache is a way to add a custom second layer of caching for a particular
* single entity load. One common way this may be used is to add a second layer of caching in a hot path that makes
* a call to {@link EntityLoader.loadManyByFieldEqualityConjunctionAsync} is guaranteed to return at most one entity.
*/
export default class RedisSecondaryEntityCache<
TFields extends Record<string, any>,
TLoadParams,
> extends GenericSecondaryEntityCache<TFields, TLoadParams> {
export default class RedisSecondaryEntityCache<TFields, TLoadParams>
implements ISecondaryEntityCache<TFields, TLoadParams>
{
private readonly genericRedisCacher: GenericRedisCacher<TFields>;
constructor(
entityConfiguration: EntityConfiguration<TFields>,
genericRedisCacheContext: GenericRedisCacheContext,
constructRedisKey: (params: Readonly<TLoadParams>) => string,
private readonly constructRedisKey: (params: Readonly<TLoadParams>) => string
) {
super(new GenericRedisCacher(genericRedisCacheContext, entityConfiguration), constructRedisKey);
this.genericRedisCacher = new GenericRedisCacher(genericRedisCacheContext, entityConfiguration);
}
/**
* Read-through cache function. Steps:
*
* 1. Check for cached objects
* 2. Query the fetcher for loadParams not in the cache
* 3. Cache the results from the fetcher
* 4. Negatively cache anything missing from the fetcher
* 5. Return the full set of data for the query.
*
* @param loadParamsArray - array of loadParams to load from the cache
* @param fetcher - closure used to provide underlying data source objects for loadParams
* @returns map from loadParams to the entity field object
*/
public async loadManyThroughAsync(
loadParamsArray: readonly Readonly<TLoadParams>[],
fetcher: (
fetcherLoadParamsArray: readonly Readonly<TLoadParams>[]
) => Promise<ReadonlyMap<Readonly<TLoadParams>, Readonly<TFields> | null>>
): Promise<ReadonlyMap<Readonly<TLoadParams>, Readonly<TFields> | null>> {
const redisKeys = loadParamsArray.map(this.constructRedisKey);
const redisKeyToLoadParamsMap = zipToMap(redisKeys, loadParamsArray);
const cacheLoadResults = await this.genericRedisCacher.loadManyAsync(redisKeys);
invariant(
cacheLoadResults.size === loadParamsArray.length,
`${this.constructor.name} loadMany should return a result for each key`
);
const redisKeysToFetch = Array.from(
filterMap(
cacheLoadResults,
(cacheLoadResult) => cacheLoadResult.status === CacheStatus.MISS
).keys()
);
// put transformed cache hits in result map
const results: Map<Readonly<TLoadParams>, Readonly<TFields> | null> = new Map();
cacheLoadResults.forEach((cacheLoadResult, redisKey) => {
if (cacheLoadResult.status === CacheStatus.HIT) {
const loadParams = redisKeyToLoadParamsMap.get(redisKey);
invariant(loadParams !== undefined, 'load params should be in redis key map');
results.set(loadParams, cacheLoadResult.item);
}
});
// fetch any misses from DB, add DB objects to results, cache DB results, inform cache of any missing DB results
if (redisKeysToFetch.length > 0) {
const loadParamsToFetch = redisKeysToFetch.map((redisKey) => {
const loadParams = redisKeyToLoadParamsMap.get(redisKey);
invariant(loadParams !== undefined, 'load params should be in redis key map');
return loadParams;
});
const fetchResults = await fetcher(loadParamsToFetch);
const fetchMisses = loadParamsToFetch.filter((loadParams) => {
// all values of fetchResults should be field objects or undefined
return !fetchResults.get(loadParams);
});
for (const fetchMiss of fetchMisses) {
results.set(fetchMiss, null);
}
const objectsToCache: Map<string, Readonly<TFields>> = new Map();
for (const [loadParams, object] of fetchResults.entries()) {
if (object) {
objectsToCache.set(this.constructRedisKey(loadParams), object);
results.set(loadParams, object);
}
}
await Promise.all([
this.genericRedisCacher.cacheManyAsync(objectsToCache),
this.genericRedisCacher.cacheDBMissesAsync(fetchMisses.map(this.constructRedisKey)),
]);
}
return results;
}
/**
* Invalidate the cache for objects cached by constructRedisKey(loadParams).
*
* @param loadParamsArray - load params to invalidate
*/
public async invalidateManyAsync(
loadParamsArray: readonly Readonly<TLoadParams>[]
): Promise<void> {
await this.genericRedisCacher.invalidateManyAsync(loadParamsArray.map(this.constructRedisKey));
}
}
@@ -1,5 +1,5 @@
import { EntitySecondaryCacheLoader, mapMapAsync, ViewerContext } from '@expo/entity';
import { GenericRedisCacheContext } from '@expo/entity-cache-adapter-redis';
import { RedisCacheAdapterContext } from '@expo/entity-cache-adapter-redis';
import Redis from 'ioredis';
import nullthrows from 'nullthrows';
import { URL } from 'url';
@@ -29,7 +29,7 @@ class TestSecondaryRedisCacheLoader extends EntitySecondaryCacheLoader<
public databaseLoadCount = 0;
protected async fetchObjectsFromDatabaseAsync(
loadParamsArray: readonly Readonly<TestLoadParams>[],
loadParamsArray: readonly Readonly<TestLoadParams>[]
): Promise<ReadonlyMap<Readonly<TestLoadParams>, Readonly<RedisTestEntityFields> | null>> {
this.databaseLoadCount += loadParamsArray.length;
@@ -45,38 +45,38 @@ class TestSecondaryRedisCacheLoader extends EntitySecondaryCacheLoader<
.loadManyByFieldEqualityConjunctionAsync([
{ fieldName: 'id', fieldValue: loadParams.id },
])
)[0],
)[0]
).getAllFields();
});
}
}
describe(RedisSecondaryEntityCache, () => {
const redisClient = new Redis(new URL(process.env['REDIS_URL']!).toString());
let genericRedisCacheContext: GenericRedisCacheContext;
let redisCacheAdapterContext: RedisCacheAdapterContext;
beforeAll(() => {
genericRedisCacheContext = {
redisClient,
redisCacheAdapterContext = {
redisClient: new Redis(new URL(process.env['REDIS_URL']!).toString()),
makeKeyFn(..._parts: string[]): string {
throw new Error('should not be used by this test');
},
cacheKeyPrefix: 'test-',
cacheKeyVersion: 1,
ttlSecondsPositive: 86400, // 1 day
ttlSecondsNegative: 600, // 10 minutes
};
});
beforeEach(async () => {
await redisClient.flushdb();
await redisCacheAdapterContext.redisClient.flushdb();
});
afterAll(async () => {
redisClient.disconnect();
redisCacheAdapterContext.redisClient.disconnect();
});
it('Loads through secondary loader, caches, and invalidates', async () => {
const viewerContext = new TestViewerContext(
createRedisIntegrationTestEntityCompanionProvider(genericRedisCacheContext),
createRedisIntegrationTestEntityCompanionProvider(redisCacheAdapterContext)
);
const createdEntity = await RedisTestEntity.creator(viewerContext)
@@ -86,23 +86,23 @@ describe(RedisSecondaryEntityCache, () => {
const secondaryCacheLoader = new TestSecondaryRedisCacheLoader(
new RedisSecondaryEntityCache(
redisTestEntityConfiguration,
genericRedisCacheContext,
(loadParams) => `test-key-${loadParams.id}`,
redisCacheAdapterContext,
(loadParams) => `test-key-${loadParams.id}`
),
RedisTestEntity.loader(viewerContext),
RedisTestEntity.loader(viewerContext)
);
const loadParams = { id: createdEntity.getID() };
const results = await secondaryCacheLoader.loadManyAsync([loadParams]);
expect(nullthrows(results.get(loadParams)).enforceValue().getID()).toEqual(
createdEntity.getID(),
createdEntity.getID()
);
expect(secondaryCacheLoader.databaseLoadCount).toEqual(1);
const results2 = await secondaryCacheLoader.loadManyAsync([loadParams]);
expect(nullthrows(results2.get(loadParams)).enforceValue().getID()).toEqual(
createdEntity.getID(),
createdEntity.getID()
);
expect(secondaryCacheLoader.databaseLoadCount).toEqual(1);
@@ -111,7 +111,7 @@ describe(RedisSecondaryEntityCache, () => {
const results3 = await secondaryCacheLoader.loadManyAsync([loadParams]);
expect(nullthrows(results3.get(loadParams)).enforceValue().getID()).toEqual(
createdEntity.getID(),
createdEntity.getID()
);
expect(secondaryCacheLoader.databaseLoadCount).toEqual(2);
@@ -119,16 +119,16 @@ describe(RedisSecondaryEntityCache, () => {
it('correctly handles uncached and unfetchable load params', async () => {
const viewerContext = new TestViewerContext(
createRedisIntegrationTestEntityCompanionProvider(genericRedisCacheContext),
createRedisIntegrationTestEntityCompanionProvider(redisCacheAdapterContext)
);
const secondaryCacheLoader = new TestSecondaryRedisCacheLoader(
new RedisSecondaryEntityCache(
redisTestEntityConfiguration,
genericRedisCacheContext,
(loadParams) => `test-key-${loadParams.id}`,
redisCacheAdapterContext,
(loadParams) => `test-key-${loadParams.id}`
),
RedisTestEntity.loader(viewerContext),
RedisTestEntity.loader(viewerContext)
);
const loadParams = { id: FAKE_ID };
@@ -15,18 +15,14 @@ export type RedisTestEntityFields = {
};
export default class RedisTestEntity extends Entity<RedisTestEntityFields, string, ViewerContext> {
static defineCompanionDefinition(): EntityCompanionDefinition<
static getCompanionDefinition(): EntityCompanionDefinition<
RedisTestEntityFields,
string,
ViewerContext,
RedisTestEntity,
RedisTestEntityPrivacyPolicy
> {
return {
entityClass: RedisTestEntity,
entityConfiguration: redisTestEntityConfiguration,
privacyPolicyClass: RedisTestEntityPrivacyPolicy,
};
return redisTestEntityCompanionDefinition;
}
}
@@ -84,3 +80,9 @@ export const redisTestEntityConfiguration = new EntityConfiguration<RedisTestEnt
databaseAdapterFlavor: 'postgres',
cacheAdapterFlavor: 'redis',
});
const redisTestEntityCompanionDefinition = new EntityCompanionDefinition({
entityClass: RedisTestEntity,
entityConfiguration: redisTestEntityConfiguration,
privacyPolicyClass: RedisTestEntityPrivacyPolicy,
});
@@ -6,13 +6,13 @@ import {
StubDatabaseAdapterProvider,
} from '@expo/entity';
import {
GenericRedisCacheContext,
RedisCacheAdapterContext,
RedisCacheAdapterProvider,
} from '@expo/entity-cache-adapter-redis';
export const createRedisIntegrationTestEntityCompanionProvider = (
genericRedisCacheContext: GenericRedisCacheContext,
metricsAdapter: IEntityMetricsAdapter = new NoOpEntityMetricsAdapter(),
redisCacheAdapterContext: RedisCacheAdapterContext,
metricsAdapter: IEntityMetricsAdapter = new NoOpEntityMetricsAdapter()
): EntityCompanionProvider => {
return new EntityCompanionProvider(
metricsAdapter,
@@ -29,9 +29,9 @@ export const createRedisIntegrationTestEntityCompanionProvider = (
[
'redis',
{
cacheAdapterProvider: new RedisCacheAdapterProvider(genericRedisCacheContext),
cacheAdapterProvider: new RedisCacheAdapterProvider(redisCacheAdapterContext),
},
],
]),
])
);
};
-208
View File
@@ -3,214 +3,6 @@
All notable changes to this project will be documented in this file.
See [Conventional Commits](https://conventionalcommits.org) for commit guidelines.
# [0.37.0](https://github.com/expo/entity/compare/v0.36.0...v0.37.0) (2024-06-12)
### Bug Fixes
* update barrels ([#241](https://github.com/expo/entity/issues/241)) ([8c5f81b](https://github.com/expo/entity/commit/8c5f81bcca107e9b7bbea5f0ab41b0105057806e))
# [0.36.0](https://github.com/expo/entity/compare/v0.35.0...v0.36.0) (2024-06-12)
### Bug Fixes
* always reload entity after update since cascading changes may have changed it since commit ([#233](https://github.com/expo/entity/issues/233)) ([7c3c985](https://github.com/expo/entity/commit/7c3c9854a4dd91d4b73ebdb18bdeadea8b63f4c7))
* constrain entity fields type to string-keyed object ([#235](https://github.com/expo/entity/issues/235)) ([7e2cea1](https://github.com/expo/entity/commit/7e2cea16973a0ae1917f867cd25d6ef7c8eaecef))
* disallow keys of JS Object prototype for safety ([#236](https://github.com/expo/entity/issues/236)) ([05726d4](https://github.com/expo/entity/commit/05726d45fa9b91a6b25ddbc9c7e3e097b02097ca))
### Features
* Add global mutation trigger field to EntityCompanionProvider ([#215](https://github.com/expo/entity/issues/215)) ([6569486](https://github.com/expo/entity/commit/6569486ecddf2fd33c626f634c761e06636b1730))
* add previousValue to privacy policy context for updates ([#232](https://github.com/expo/entity/issues/232)) ([af495a9](https://github.com/expo/entity/commit/af495a9a856a5042f00cfd150348e415139cb85e))
* Add StrictEnumField with better validation ([#222](https://github.com/expo/entity/issues/222)) ([8753252](https://github.com/expo/entity/commit/87532525d090b3a67f1cedd95ac990f7dcb3ab5d))
* make canViewerDeleteAsync recursive ([#224](https://github.com/expo/entity/issues/224)) ([60fc9a4](https://github.com/expo/entity/commit/60fc9a4c4b587b866f2f5a1b3bd22145bc77e6e9))
* Use uuid v7 in stub database adapter ([#234](https://github.com/expo/entity/issues/234)) ([1e8ea64](https://github.com/expo/entity/commit/1e8ea64017430a2ce5ea197678bd78713ad77ecd))
# [0.35.0](https://github.com/expo/entity/compare/v0.34.0...v0.35.0) (2024-04-11)
### Bug Fixes
* Revert: require explicit query context specification ([#219](https://github.com/expo/entity/issues/219)) ([1bdfbd6](https://github.com/expo/entity/commit/1bdfbd6b562d1200e4029df0533b5adb2d917831))
# [0.34.0](https://github.com/expo/entity/compare/v0.33.0...v0.34.0) (2024-04-11)
### Features
* Allow UUIDv6/7/8 in UUIDField validation ([#221](https://github.com/expo/entity/issues/221)) ([cc6f3dc](https://github.com/expo/entity/commit/cc6f3dc1e677382eec220723c37b5b883d980372))
* require explicit query context specification ([#219](https://github.com/expo/entity/issues/219)) ([8b0b31f](https://github.com/expo/entity/commit/8b0b31fdde5bd565aa527719003ef283a45f55cc))
# [0.33.0](https://github.com/expo/entity/compare/v0.32.0...v0.33.0) (2023-10-06)
### Features
* add loadManyByIDsNullableAsync loader method ([#214](https://github.com/expo/entity/issues/214)) ([aad94ac](https://github.com/expo/entity/commit/aad94aca479ac07cc7f76b5e1a122ff85a2d1542))
# [0.32.0](https://github.com/expo/entity/compare/v0.31.1...v0.32.0) (2023-06-10)
### Features
* add ability to specify knex transaction config ([#207](https://github.com/expo/entity/issues/207)) ([2069a0d](https://github.com/expo/entity/commit/2069a0d9fd1d8f7d090a71a90a758b2429ea5dd3))
* entity companion definition static thunk ([#210](https://github.com/expo/entity/issues/210)) ([4b18010](https://github.com/expo/entity/commit/4b18010d42be50ef329f428b08330e21bf676586))
# [0.31.0](https://github.com/expo/entity/compare/v0.30.0...v0.31.0) (2023-01-19)
**Note:** Version bump only for package @expo/entity
# [0.30.0](https://github.com/expo/entity/compare/v0.29.0...v0.30.0) (2022-12-23)
**Note:** Version bump only for package @expo/entity
# [0.29.0](https://github.com/expo/entity/compare/v0.28.0...v0.29.0) (2022-10-06)
**Note:** Version bump only for package @expo/entity
# [0.28.0](https://github.com/expo/entity/compare/v0.27.0...v0.28.0) (2022-09-13)
### Features
* add BigIntField ([#193](https://github.com/expo/entity/issues/193)) ([acbad82](https://github.com/expo/entity/commit/acbad826a37bb5a054b4dcf9be91d11aa5f7f29a))
* nested transactions ([#194](https://github.com/expo/entity/issues/194)) ([a77b914](https://github.com/expo/entity/commit/a77b914ad6dc018d1e309c9caf4971088a553ecf))
# [0.27.0](https://github.com/expo/entity/compare/v0.26.1...v0.27.0) (2022-08-09)
### Features
* add orderByRaw to loadManyByRawWhereClauseAsync ([#185](https://github.com/expo/entity/issues/185)) ([2817d78](https://github.com/expo/entity/commit/2817d78392dfecd0093111c24d581bdf01dba06d))
## [0.26.1](https://github.com/expo/entity/compare/v0.26.0...v0.26.1) (2022-07-28)
### Features
* recache to higher cache levels when loading from a composed cache ([#182](https://github.com/expo/entity/pull/182))
# [0.26.0](https://github.com/expo/entity/compare/v0.25.3...v0.26.0) (2022-07-14)
### Features
* add EntityEdgeDeletionBehavior.SET_NULL_INVALIDATE_CACHE_ONLY ([#178](https://github.com/expo/entity/issues/178)) ([a0c35dd](https://github.com/expo/entity/commit/a0c35ddd7bca05d0c3f41dcf48e16d058918231c))
## [0.25.3](https://github.com/expo/entity/compare/v0.25.2...v0.25.3) (2022-03-12)
**Note:** Version bump only for package @expo/entity
## [0.25.2](https://github.com/expo/entity/compare/v0.25.1...v0.25.2) (2022-03-12)
**Note:** Version bump only for package @expo/entity
## [0.25.1](https://github.com/expo/entity/compare/v0.25.0...v0.25.1) (2022-03-10)
### Bug Fixes
* add composed cache to index ([#166](https://github.com/expo/entity/issues/166)) ([5c82edc](https://github.com/expo/entity/commit/5c82edcd9f26854878d29950a05852e117bbd723))
# [0.25.0](https://github.com/expo/entity/compare/v0.24.0...v0.25.0) (2022-03-10)
### Features
* composed cache adapter, composed secondary cache, local memory secondary cache ([#164](https://github.com/expo/entity/issues/164)) ([6b6e70e](https://github.com/expo/entity/commit/6b6e70e75f7e42a4dce13edeb406a4d88d9264f0))
* privacy policy evaluation context ([#162](https://github.com/expo/entity/issues/162)) ([3a81a4c](https://github.com/expo/entity/commit/3a81a4c059e2e995eb800e35e76b3d432c22b23f))
# [0.24.0](https://github.com/expo/entity/compare/v0.23.0...v0.24.0) (2022-02-16)
**Note:** Version bump only for package @expo/entity
### Chores
* Refactor cachers to use an abstract class and interface ([#157](https://github.com/expo/entity/pull/157))
# [0.23.0](https://github.com/expo/entity/compare/v0.22.0...v0.23.0) (2022-02-09)
### Breaking changes
* Move data transforming responsibilities to the CacheAdapter instead of the ReadThroughEntityCache. Affects any classes extending the EntityCacheAdapter and relying on the transformation behavior of the ReadThroughEntityCache. ([#153](https://github.com/expo/entity/pull/153))
# [0.22.0](https://github.com/expo/entity/compare/v0.21.0...v0.22.0) (2022-02-04)
**Note:** Version bump only for package @expo/entity
+4 -5
View File
@@ -1,6 +1,6 @@
{
"name": "@expo/entity",
"version": "0.37.0",
"version": "0.22.0",
"description": "A privacy-first data model",
"files": [
"build",
@@ -16,10 +16,10 @@
"test": "jest --rootDir . --config ../../resources/jest.config.js",
"integration": "../../resources/run-with-docker yarn integration-no-setup",
"integration-no-setup": "jest --config ../../resources/jest-integration.config.js --rootDir . --runInBand --passWithNoTests",
"barrelsby": "barrelsby --config ../../.barrelsby.json"
"barrelsby": "barrelsby --directory src --location top --exclude tests__ --singleQuotes --exportDefault --delete"
},
"engines": {
"node": ">=16"
"node": ">=12"
},
"keywords": [
"entity"
@@ -31,7 +31,6 @@
"dataloader": "^2.0.0",
"es6-error": "^4.1.1",
"invariant": "^2.2.4",
"uuid": "^8.3.0",
"uuidv7": "^1.0.0"
"uuid": "^8.3.0"
}
}
@@ -1,297 +0,0 @@
import { Result, result } from '@expo/results';
import invariant from 'invariant';
import nullthrows from 'nullthrows';
import { IEntityClass } from './Entity';
import EntityConfiguration from './EntityConfiguration';
import {
FieldEqualityCondition,
QuerySelectionModifiers,
isSingleValueFieldEqualityCondition,
QuerySelectionModifiersWithOrderByRaw,
} from './EntityDatabaseAdapter';
import EntityLoaderUtils from './EntityLoaderUtils';
import EntityPrivacyPolicy from './EntityPrivacyPolicy';
import { EntityQueryContext } from './EntityQueryContext';
import ReadonlyEntity from './ReadonlyEntity';
import ViewerContext from './ViewerContext';
import EntityInvalidFieldValueError from './errors/EntityInvalidFieldValueError';
import EntityNotFoundError from './errors/EntityNotFoundError';
import EntityDataManager from './internal/EntityDataManager';
import IEntityMetricsAdapter from './metrics/IEntityMetricsAdapter';
import { mapMap } from './utils/collections/maps';
/**
* Authorization-result-based entity loader. All normal loads are batched,
* cached, and authorized against the entity's EntityPrivacyPolicy. All loads through this
* loader are are results (or null for some loader methods), where an unsuccessful result
* means an authorization error or entity construction error occurred. Other errors are thrown.
*/
export default class AuthorizationResultBasedEntityLoader<
TFields extends object,
TID extends NonNullable<TFields[TSelectedFields]>,
TViewerContext extends ViewerContext,
TEntity extends ReadonlyEntity<TFields, TID, TViewerContext, TSelectedFields>,
TPrivacyPolicy extends EntityPrivacyPolicy<
TFields,
TID,
TViewerContext,
TEntity,
TSelectedFields
>,
TSelectedFields extends keyof TFields,
> {
constructor(
private readonly queryContext: EntityQueryContext,
private readonly entityConfiguration: EntityConfiguration<TFields>,
private readonly entityClass: IEntityClass<
TFields,
TID,
TViewerContext,
TEntity,
TPrivacyPolicy,
TSelectedFields
>,
private readonly dataManager: EntityDataManager<TFields>,
protected readonly metricsAdapter: IEntityMetricsAdapter,
private readonly utils: EntityLoaderUtils<
TFields,
TID,
TViewerContext,
TEntity,
TPrivacyPolicy,
TSelectedFields
>,
) {}
/**
* Load many entities where fieldName is one of fieldValues.
* @param fieldName - entity field being queried
* @param fieldValues - fieldName field values being queried
* @returns map from fieldValue to entity results that match the query for that fieldValue,
* where result errors can be UnauthorizedError
*/
async loadManyByFieldEqualingManyAsync<N extends keyof Pick<TFields, TSelectedFields>>(
fieldName: N,
fieldValues: readonly NonNullable<TFields[N]>[],
): Promise<ReadonlyMap<NonNullable<TFields[N]>, readonly Result<TEntity>[]>> {
this.validateFieldValues(fieldName, fieldValues);
const fieldValuesToFieldObjects = await this.dataManager.loadManyByFieldEqualingAsync(
this.queryContext,
fieldName,
fieldValues,
);
return await this.utils.constructAndAuthorizeEntitiesAsync(fieldValuesToFieldObjects);
}
/**
* Load many entities where fieldName equals fieldValue.
* @param fieldName - entity field being queried
* @param fieldValue - fieldName field value being queried
* @returns array of entity results that match the query for fieldValue, where result error can be UnauthorizedError
*/
async loadManyByFieldEqualingAsync<N extends keyof Pick<TFields, TSelectedFields>>(
fieldName: N,
fieldValue: NonNullable<TFields[N]>,
): Promise<readonly Result<TEntity>[]> {
const entityResults = await this.loadManyByFieldEqualingManyAsync(fieldName, [fieldValue]);
const entityResultsForFieldValue = entityResults.get(fieldValue);
invariant(
entityResultsForFieldValue !== undefined,
`${fieldValue} should be guaranteed to be present in returned map of entities`,
);
return entityResultsForFieldValue!;
}
/**
* Load an entity where fieldName equals fieldValue, or null if no entity exists.
* @param uniqueFieldName - entity field being queried
* @param fieldValue - uniqueFieldName field value being queried
* @returns entity result where uniqueFieldName equals fieldValue, or null if no entity matches the condition.
* @throws when multiple entities match the condition
*/
async loadByFieldEqualingAsync<N extends keyof Pick<TFields, TSelectedFields>>(
uniqueFieldName: N,
fieldValue: NonNullable<TFields[N]>,
): Promise<Result<TEntity> | null> {
const entityResults = await this.loadManyByFieldEqualingAsync(uniqueFieldName, fieldValue);
invariant(
entityResults.length <= 1,
`loadByFieldEqualing: Multiple entities of type ${this.entityClass.name} found for ${String(
uniqueFieldName,
)}=${fieldValue}`,
);
return entityResults[0] ?? null;
}
/**
* Loads an entity by a specified ID.
* @param id - ID of the entity
* @returns entity result for matching ID, where result error can be UnauthorizedError or EntityNotFoundError.
*/
async loadByIDAsync(id: TID): Promise<Result<TEntity>> {
const entityResults = await this.loadManyByIDsAsync([id]);
// loadManyByIDsAsync is always populated for each id supplied
return nullthrows(entityResults.get(id));
}
/**
* Load an entity by a specified ID, or return null if non-existent.
* @param id - ID of the entity
* @returns entity result for matching ID, or null if no entity exists for ID.
*/
async loadByIDNullableAsync(id: TID): Promise<Result<TEntity> | null> {
return await this.loadByFieldEqualingAsync(
this.entityConfiguration.idField as TSelectedFields,
id,
);
}
/**
* Loads many entities for a list of IDs.
* @param ids - IDs of the entities to load
* @returns map from ID to corresponding entity result, where result error can be UnauthorizedError or EntityNotFoundError.
*/
async loadManyByIDsAsync(ids: readonly TID[]): Promise<ReadonlyMap<TID, Result<TEntity>>> {
const entityResults = (await this.loadManyByFieldEqualingManyAsync(
this.entityConfiguration.idField as TSelectedFields,
ids,
)) as ReadonlyMap<TID, readonly Result<TEntity>[]>;
return mapMap(entityResults, (entityResultsForId, id) => {
const entityResult = entityResultsForId[0];
return (
entityResult ??
result(new EntityNotFoundError(this.entityClass, this.entityConfiguration.idField, id))
);
});
}
/**
* Loads many entities for a list of IDs, returning null for any IDs that are non-existent.
* @param ids - IDs of the entities to load
* @returns map from ID to nullable corresponding entity result, where result error can be UnauthorizedError or EntityNotFoundError.
*/
async loadManyByIDsNullableAsync(
ids: readonly TID[],
): Promise<ReadonlyMap<TID, Result<TEntity> | null>> {
const entityResults = (await this.loadManyByFieldEqualingManyAsync(
this.entityConfiguration.idField as TSelectedFields,
ids,
)) as ReadonlyMap<TID, readonly Result<TEntity>[]>;
return mapMap(entityResults, (entityResultsForId) => {
return entityResultsForId[0] ?? null;
});
}
/**
* Loads the first entity matching the selection constructed from the conjunction of specified
* operands, or null if no matching entity exists. Entities loaded using this method are not
* batched or cached.
*
* This is a convenience method for {@link loadManyByFieldEqualityConjunctionAsync}. However, the
* `orderBy` option must be specified to define what "first" means. If ordering doesn't matter,
* explicitly pass in an empty array.
*
* @param fieldEqualityOperands - list of field equality selection operand specifications
* @param querySelectionModifiers - orderBy and optional offset for the query
* @returns the first entity results that matches the query, where result error can be
* UnauthorizedError
*/
async loadFirstByFieldEqualityConjunctionAsync<N extends keyof Pick<TFields, TSelectedFields>>(
fieldEqualityOperands: FieldEqualityCondition<TFields, N>[],
querySelectionModifiers: Omit<QuerySelectionModifiers<TFields>, 'limit'> &
Required<Pick<QuerySelectionModifiers<TFields>, 'orderBy'>>,
): Promise<Result<TEntity> | null> {
const results = await this.loadManyByFieldEqualityConjunctionAsync(fieldEqualityOperands, {
...querySelectionModifiers,
limit: 1,
});
return results[0] ?? null;
}
/**
* Loads many entities matching the selection constructed from the conjunction of specified operands.
* Entities loaded using this method are not batched or cached.
*
* @example
* fieldEqualityOperands:
* `[{fieldName: 'hello', fieldValue: 1}, {fieldName: 'world', fieldValues: [2, 3]}]`
* Entities returned with a SQL EntityDatabaseAdapter:
* `WHERE hello = 1 AND world = ANY({2, 3})`
*
* @param fieldEqualityOperands - list of field equality selection operand specifications
* @param querySelectionModifiers - limit, offset, and orderBy for the query
* @returns array of entity results that match the query, where result error can be UnauthorizedError
*/
async loadManyByFieldEqualityConjunctionAsync<N extends keyof Pick<TFields, TSelectedFields>>(
fieldEqualityOperands: FieldEqualityCondition<TFields, N>[],
querySelectionModifiers: QuerySelectionModifiers<TFields> = {},
): Promise<readonly Result<TEntity>[]> {
for (const fieldEqualityOperand of fieldEqualityOperands) {
const fieldValues = isSingleValueFieldEqualityCondition(fieldEqualityOperand)
? [fieldEqualityOperand.fieldValue]
: fieldEqualityOperand.fieldValues;
this.validateFieldValues(fieldEqualityOperand.fieldName, fieldValues);
}
const fieldObjects = await this.dataManager.loadManyByFieldEqualityConjunctionAsync(
this.queryContext,
fieldEqualityOperands,
querySelectionModifiers,
);
return await this.utils.constructAndAuthorizeEntitiesArrayAsync(fieldObjects);
}
/**
* Loads many entities matching the raw WHERE clause. Corresponds to the knex `whereRaw` argument format.
*
* @remarks
* Important notes:
* - Fields in clause are database column names instead of transformed entity field names.
* - Entities loaded using this method are not batched or cached.
* - Not all database adapters implement the ability to execute this method of fetching entities.
*
* @example
* rawWhereClause: `id = ?`
* bindings: `[1]`
* Entites returned `WHERE id = 1`
*
* http://knexjs.org/#Builder-whereRaw
* http://knexjs.org/#Raw-Bindings
*
* @param rawWhereClause - parameterized SQL WHERE clause with positional binding placeholders or named binding placeholders
* @param bindings - array of positional bindings or object of named bindings
* @param querySelectionModifiers - limit, offset, orderBy, and orderByRaw for the query
* @returns array of entity results that match the query, where result error can be UnauthorizedError
* @throws Error when rawWhereClause or bindings are invalid
*/
async loadManyByRawWhereClauseAsync(
rawWhereClause: string,
bindings: any[] | object,
querySelectionModifiers: QuerySelectionModifiersWithOrderByRaw<TFields> = {},
): Promise<readonly Result<TEntity>[]> {
const fieldObjects = await this.dataManager.loadManyByRawWhereClauseAsync(
this.queryContext,
rawWhereClause,
bindings,
querySelectionModifiers,
);
return await this.utils.constructAndAuthorizeEntitiesArrayAsync(fieldObjects);
}
private validateFieldValues<N extends keyof Pick<TFields, TSelectedFields>>(
fieldName: N,
fieldValues: readonly TFields[N][],
): void {
const fieldDefinition = this.entityConfiguration.schema.get(fieldName);
invariant(fieldDefinition, `must have field definition for field = ${String(fieldName)}`);
for (const fieldValue of fieldValues) {
const isInputValid = fieldDefinition.validateInputValue(fieldValue);
if (!isInputValid) {
throw new EntityInvalidFieldValueError(this.entityClass, fieldName, fieldValue);
}
}
}
}
@@ -1,120 +0,0 @@
import nullthrows from 'nullthrows';
import IEntityCacheAdapter from './IEntityCacheAdapter';
import { CacheStatus, CacheLoadResult } from './internal/ReadThroughEntityCache';
/**
* A IEntityCacheAdapter that composes other IEntityCacheAdapter instances.
*/
export default class ComposedEntityCacheAdapter<TFields> implements IEntityCacheAdapter<TFields> {
/**
* @param cacheAdapters - list of cache adapters to compose in order of precedence.
* Earlier cache adapters are read from first and written to (including invalidations) last.
* Typically, caches closer to the application should be ordered before caches closer to the database.
* A lower layer cache is closer to the database, while a higher layer cache is closer to the application.
*/
constructor(private readonly cacheAdapters: IEntityCacheAdapter<TFields>[]) {}
public async loadManyAsync<N extends keyof TFields>(
fieldName: N,
fieldValues: readonly NonNullable<TFields[N]>[],
): Promise<ReadonlyMap<NonNullable<TFields[N]>, CacheLoadResult<TFields>>> {
const retMap = new Map<NonNullable<TFields[N]>, CacheLoadResult<TFields>>();
const fulfilledFieldValuesByCacheIndex: NonNullable<TFields[N]>[][] = Array.from(
{ length: this.cacheAdapters.length },
() => [],
);
let unfulfilledFieldValues = fieldValues;
for (let i = 0; i < this.cacheAdapters.length; i++) {
const cacheAdapter = nullthrows(this.cacheAdapters[i]);
const cacheResultsFromAdapter = await cacheAdapter.loadManyAsync(
fieldName,
unfulfilledFieldValues,
);
const newUnfulfilledFieldValues = [];
for (const [fieldValue, cacheResult] of cacheResultsFromAdapter) {
if (cacheResult.status === CacheStatus.MISS) {
newUnfulfilledFieldValues.push(fieldValue);
} else {
retMap.set(fieldValue, cacheResult);
nullthrows(fulfilledFieldValuesByCacheIndex[i]).push(fieldValue);
}
}
unfulfilledFieldValues = newUnfulfilledFieldValues;
if (unfulfilledFieldValues.length === 0) {
break;
}
}
// Recache values from lower layers that were not found in higher layers
// Write to lower layers first
for (let i = this.cacheAdapters.length - 1; i >= 0; i--) {
const cacheAdapter = nullthrows(this.cacheAdapters[i]);
const hitsToCache = new Map<NonNullable<TFields[N]>, Readonly<TFields>>();
const negativesToCache: NonNullable<TFields[N]>[] = [];
// Loop over all lower layer caches to collect hits and misses
for (let j = i + 1; j < this.cacheAdapters.length; j++) {
const fulfilledFieldValues = nullthrows(fulfilledFieldValuesByCacheIndex[j]);
fulfilledFieldValues.forEach((fieldValue) => {
const cacheResult = nullthrows(retMap.get(fieldValue));
if (cacheResult.status === CacheStatus.HIT) {
hitsToCache.set(fieldValue, cacheResult.item);
} else if (cacheResult.status === CacheStatus.NEGATIVE) {
negativesToCache.push(fieldValue);
}
});
}
const promises = [];
if (hitsToCache.size > 0) {
promises.push(cacheAdapter.cacheManyAsync(fieldName, hitsToCache));
}
if (negativesToCache.length > 0) {
promises.push(cacheAdapter.cacheDBMissesAsync(fieldName, negativesToCache));
}
await Promise.all(promises);
}
for (const fieldValue of unfulfilledFieldValues) {
retMap.set(fieldValue, { status: CacheStatus.MISS });
}
return retMap;
}
public async cacheManyAsync<N extends keyof TFields>(
fieldName: N,
objectMap: ReadonlyMap<NonNullable<TFields[N]>, Readonly<TFields>>,
): Promise<void> {
// write to lower layers first
for (let i = this.cacheAdapters.length - 1; i >= 0; i--) {
const cacheAdapter = nullthrows(this.cacheAdapters[i]);
await cacheAdapter.cacheManyAsync(fieldName, objectMap);
}
}
public async cacheDBMissesAsync<N extends keyof TFields>(
fieldName: N,
fieldValues: readonly NonNullable<TFields[N]>[],
): Promise<void> {
// write to lower layers first
for (let i = this.cacheAdapters.length - 1; i >= 0; i--) {
const cacheAdapter = nullthrows(this.cacheAdapters[i]);
await cacheAdapter.cacheDBMissesAsync(fieldName, fieldValues);
}
}
public async invalidateManyAsync<N extends keyof TFields>(
fieldName: N,
fieldValues: readonly NonNullable<TFields[N]>[],
): Promise<void> {
// delete from lower layers first
for (let i = this.cacheAdapters.length - 1; i >= 0; i--) {
const cacheAdapter = nullthrows(this.cacheAdapters[i]);
await cacheAdapter.invalidateManyAsync(fieldName, fieldValues);
}
}
}
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