Attaching to tangle

package.json

@@ -23,6 +23,7 @@
     "@actions/core": "^1.2.0",
     "@actions/exec": "^1.0.2",
     "@actions/github": "^2.0.0",
+    "@iota/converter": "^1.0.0-beta.23",
     "@iota/core": "^1.0.0-beta.24",
     "axios": "^0.19.0"
   },

src/iota.js

@@ -1,12 +1,46 @@
+const { composeAPI, generateAddress } = require('@iota/core');
+const { asciiToTrytes } = require('@iota/converter');
+
+function encodeNonASCII(value) {
+  return value
+    ? value.replace(/[\u007F-\uFFFF]/g, chr => `\\u${`0000${chr.charCodeAt(0).toString(16)}`.substr(-4)}`)
+    : undefined;
+}
+
 /* eslint-disable no-console */
-async function attachToTangle(provider, depth, mwm, seed, addressIndex, payload) {
+async function attachToTangle(provider, depth, mwm, seed, addressIndex, tag, payload) {
   console.log('provider', provider);
   console.log('depth', depth);
   console.log('mwm', mwm);
   console.log('seed', seed);
   console.log('addressIndex', addressIndex);
   console.log('payload', payload);
-  return 'A'.repeat(81);
+
+  const json = JSON.stringify(payload);
+  console.log(json);
+  const ascii = encodeNonASCII(json);
+  console.log(ascii);
+  const message = asciiToTrytes(ascii);
+  console.log(message);
+
+  const iota = composeAPI({
+    provider
+  });
+
+  const address = generateAddress(seed, addressIndex);
+
+  const trytes = await iota.prepareTransfers('9'.repeat(81), [
+    {
+      address,
+      value: 0,
+      message,
+      tag
+    }
+  ]);
+
+  const bundles = await iota.sendTrytes(trytes, depth, mwm);
+
+  return bundles[0].hash;
 }
 
 module.exports = {

src/tangle-release.js

@@ -9,23 +9,32 @@ async function run() {
     const github = new GitHub(process.env.GITHUB_TOKEN);
 
     const seed = process.env.IOTA_SEED;
+    const tag = process.env.IOTA_TAG || 'GITHUB9RELEASE';
     let provider = process.env.IOTA_PROVIDER;
-    let addressIndex = process.env.IOTA_ADDRESS_INDEX;
-    const depth = process.env.IOTA_DEPTH || 3;
-    const mwm = process.env.IOTA_MWM || 14;
+    let addressIndex = parseInt(process.env.IOTA_ADDRESS_INDEX, 10);
+    let depth = parseInt(process.env.IOTA_DEPTH, 10);
+    let mwm = parseInt(process.env.IOTA_MWM, 10);
 
     if (!seed) {
-      throw new Error('You must provider the IOTA_SEED env variable');
+      throw new Error('You must provide the IOTA_SEED env variable');
     }
 
     if (!provider || provider.length === 0) {
       provider = 'https://nodes.iota.cafe:443';
     }
 
-    if (addressIndex === undefined || addressIndex === null) {
+    if (Number.isNaN(addressIndex)) {
       addressIndex = 0;
     }
 
+    if (Number.isNaN(mwm)) {
+      mwm = 14;
+    }
+
+    if (Number.isNaN(depth)) {
+      depth = 3;
+    }
+
     const { owner, repo } = context.repo;
 
     const tagName = core.getInput('tag_name', { required: true });
@@ -67,7 +76,7 @@ async function run() {
       }
     }
 
-    const txHash = await attachToTangle(provider, depth, mwm, seed, addressIndex, payload);
+    const txHash = await attachToTangle(provider, depth, mwm, seed, addressIndex, tag, payload);
     core.setOutput('tx_hash', txHash);
   } catch (error) {
     core.setFailed(error.message);