feat(build): add size report

frontend/vite.config.ts

@@ -19,7 +19,7 @@ import { defineConfig } from 'vite';
  * TODO: Replace with @jellyfin-vue/vite-plugins after https://github.com/vitejs/vite/issues/5370
  * is fixed
  */
-import { JellyfinVueAnalysis, JellyfinVueChunking } from '../packages/vite-plugins';
+import { BundleAnalysis, BundleChunking, BundleSizeReport } from '../packages/vite-plugins';
 import { entrypoints, localeFilesFolder, srcRoot } from './scripts/paths';
 import virtualModules from './scripts/virtual-modules';
 
@@ -28,8 +28,9 @@ export default defineConfig({
   base: './',
   cacheDir: '../node_modules/.cache/vite',
   plugins: [
-    JellyfinVueAnalysis(),
+    BundleAnalysis(),
-    JellyfinVueChunking(),
+    BundleChunking(),
+    BundleSizeReport(),
     Virtual(virtualModules),
     VueRouter({
       dts: './types/global/routes.d.ts',

package-lock.json

@@ -7504,6 +7504,19 @@
         "node": ">= 0.8.0"
       }
     },
+    "node_modules/pretty-bytes": {
+      "version": "6.1.1",
+      "resolved": "https://registry.npmjs.org/pretty-bytes/-/pretty-bytes-6.1.1.tgz",
+      "integrity": "sha512-mQUvGU6aUFQ+rNvTIAcZuWGRT9a6f6Yrg9bHs4ImKF+HZCEK+plBvnAZYSIQztknZF2qnzNtr6F8s0+IuptdlQ==",
+      "dev": true,
+      "license": "MIT",
+      "engines": {
+        "node": "^14.13.1 || >=16.0.0"
+      },
+      "funding": {
+        "url": "https://github.com/sponsors/sindresorhus"
+      }
+    },
     "node_modules/proxy-from-env": {
       "version": "1.1.0",
       "resolved": "https://registry.npmjs.org/proxy-from-env/-/proxy-from-env-1.1.0.tgz",
@@ -10137,6 +10150,7 @@
       "version": "0.0.1",
       "devDependencies": {
         "@jellyfin-vue/configs": "*",
+        "pretty-bytes": "6.1.1",
         "rollup-plugin-visualizer": "5.12.0",
         "vite": "5.4.9"
       }

packages/configs/eslint/index.ts

@@ -4,3 +4,4 @@ export { getTSVueConfig } from './rules/typescript-vue';
 export { json } from './rules/json';
 export { getNodeFiles, getWorkerFiles } from './rules/env';
 export { i18n } from './rules/i18n';
+export * from './shared';

packages/vite-plugins/eslint.config.ts

@@ -1,8 +1,8 @@
 import type { Linter } from 'eslint';
-import { getBaseConfig, getTSVueConfig, getNodeFiles } from '@jellyfin-vue/configs/eslint';
+import { getBaseConfig, getTSVueConfig, getNodeFiles, tsFiles } from '@jellyfin-vue/configs/eslint';
 
 export default [
   ...getBaseConfig('@jellyfin-vue/vite-plugins'),
   ...getTSVueConfig(false, import.meta.dirname),
-  ...getNodeFiles()
+  ...getNodeFiles(tsFiles)
 ] satisfies Linter.Config[];

packages/vite-plugins/index.ts

@@ -1,15 +1,18 @@
+import { basename } from 'node:path';
+import { glob, lstat } from 'node:fs/promises';
+import prettyBytes from 'pretty-bytes';
 import { visualizer } from 'rollup-plugin-visualizer';
+import { normalizePath, type Plugin } from 'vite';
 import type { RollupLog } from 'rollup';
-import type { Plugin } from 'vite';
 
 /**
  * This plugin extracts the logic for the analyze commands, so the main Vite config is cleaner.
  */
-export function JellyfinVueAnalysis(): Plugin {
+export function BundleAnalysis(): Plugin {
   const warnings: RollupLog[] = [];
 
   return {
-    name: 'Jellyfin_Vue:analysis',
+    name: 'Jellyfin_Vue:bundle_analysis',
     enforce: 'post',
     config: (_, env) => {
       if (env.mode === 'analyze:bundle') {
@@ -54,9 +57,9 @@ export function JellyfinVueAnalysis(): Plugin {
 /**
  * Creates the Rollup's chunking strategy of the application (for code-splitting)
  */
-export function JellyfinVueChunking(): Plugin {
+export function BundleChunking(): Plugin {
   return {
-    name: 'Jellyfin_Vue:chunking',
+    name: 'Jellyfin_Vue:bundle_chunking',
     config: () => ({
       build: {
         rollupOptions: {
@@ -93,3 +96,47 @@ export function JellyfinVueChunking(): Plugin {
     })
   };
 }
+
+/**
+ * Reports the total siz and also per file type
+ */
+export function BundleSizeReport(): Plugin {
+  const files = new Map<string, number>();
+  const sizes = new Map<string, number>();
+  let outDir: string;
+  let totalSize = 0;
+  const convert = (bytes: number) => prettyBytes(bytes, { minimumFractionDigits: 2 });
+
+  return {
+    name: 'Jellyfin_Vue:bundle_size_report',
+    apply: 'build',
+    closeBundle: async () => {
+      for await (const file of glob(`${outDir}/**/**`)) {
+        const stat = await lstat(file);
+
+        if (stat.isFile()) {
+          const extension = basename(file).split('.').at(-1);
+          const filenum = files.get(extension!) ?? 0;
+          const size = sizes.get(extension!) ?? 0;
+
+          files.set(extension!, filenum + 1);
+          sizes.set(extension!, size + stat.size);
+          totalSize += stat.size;
+        }
+      }
+
+      for (const [key, val] of sizes) {
+        const num = files.get(key)!;
+
+        console.info(
+          `There are ${num} ${key} ${num > 1 ? 'files' : 'file'} (${convert(val)})`
+        );
+      }
+
+      console.info(`Total size of the bundle: ${convert(totalSize)}`);
+    },
+    configResolved: (config) => {
+      outDir = normalizePath(config.build.outDir);
+    }
+  };
+}

packages/vite-plugins/package.json

@@ -11,6 +11,7 @@
   },
   "devDependencies": {
     "@jellyfin-vue/configs": "*",
+    "pretty-bytes": "6.1.1",
     "rollup-plugin-visualizer": "5.12.0",
     "vite": "5.4.9"
   }