This commit is contained in:
2026-04-23 04:31:19 +02:00
parent 30262c3b8d
commit b1b3152d9b
14 changed files with 292 additions and 90 deletions

4
.env
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@@ -1,5 +1,5 @@
CLIENT_ID=1d55t6jkkl2l0triq2irmog3lo3ver CLIENT_ID=uw6yemlkkf2efouaoln2dtgt33uobr
CLIENT_SECRET=tmfe55kvjzcpv7coen38yxjzj7efhn CLIENT_SECRET=o34pbqc9qk85a779zxo3vnwo3okmsq
BROADCASTER_ID=86025329 BROADCASTER_ID=86025329

143
.gitignore vendored Normal file
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@@ -0,0 +1,143 @@
# Logs
logs
*.log
npm-debug.log*
yarn-debug.log*
yarn-error.log*
lerna-debug.log*
# Diagnostic reports (https://nodejs.org/api/report.html)
report.[0-9]*.[0-9]*.[0-9]*.[0-9]*.json
# Runtime data
pids
*.pid
*.seed
*.pid.lock
# Directory for instrumented libs generated by jscoverage/JSCover
lib-cov
# Coverage directory used by tools like istanbul
coverage
*.lcov
# nyc test coverage
.nyc_output
# Grunt intermediate storage (https://gruntjs.com/creating-plugins#storing-task-files)
.grunt
# Bower dependency directory (https://bower.io/)
bower_components
# node-waf configuration
.lock-wscript
# Compiled binary addons (https://nodejs.org/api/addons.html)
build/Release
# Dependency directories
node_modules/
jspm_packages/
# Snowpack dependency directory (https://snowpack.dev/)
web_modules/
# TypeScript cache
*.tsbuildinfo
# Optional npm cache directory
.npm
# Optional eslint cache
.eslintcache
# Optional stylelint cache
.stylelintcache
# Optional REPL history
.node_repl_history
# Output of 'npm pack'
*.tgz
# Yarn Integrity file
.yarn-integrity
# dotenv environment variable files
.env
.env.*
!.env.example
# parcel-bundler cache (https://parceljs.org/)
.cache
.parcel-cache
# Next.js build output
.next
out
# Nuxt.js build / generate output
.nuxt
dist
.output
# Gatsby files
.cache/
# Comment in the public line in if your project uses Gatsby and not Next.js
# https://nextjs.org/blog/next-9-1#public-directory-support
# public
# vuepress build output
.vuepress/dist
# vuepress v2.x temp directory
.temp
# Sveltekit cache directory
.svelte-kit/
# vitepress build output
**/.vitepress/dist
# vitepress cache directory
**/.vitepress/cache
# Docusaurus cache and generated files
.docusaurus
# Serverless directories
.serverless/
# FuseBox cache
.fusebox/
# DynamoDB Local files
.dynamodb/
# Firebase cache directory
.firebase/
# TernJS port file
.tern-port
# Stores VSCode versions used for testing VSCode extensions
.vscode-test
# pnpm
.pnpm-store
# yarn v3
.pnp.*
.yarn/*
!.yarn/patches
!.yarn/plugins
!.yarn/releases
!.yarn/sdks
!.yarn/versions
# Vite files
vite.config.js.timestamp-*
vite.config.ts.timestamp-*
.vite/

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@@ -3,8 +3,12 @@ require("dotenv").config();
module.exports = { module.exports = {
clientId: process.env.CLIENT_ID, clientId: process.env.CLIENT_ID,
clientSecret: process.env.CLIENT_SECRET, clientSecret: process.env.CLIENT_SECRET,
broadcasterId: process.env.BROADCASTER_ID, broadcasterId: process.env.BROADCASTER_ID,
// THIS becomes your USER token after login
token: null,
rewards: { rewards: {
HYDRATE: process.env.REWARD_HYDRATE_ID, HYDRATE: process.env.REWARD_HYDRATE_ID,
SOUND: process.env.REWARD_SOUND_ID, SOUND: process.env.REWARD_SOUND_ID,

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@@ -3,14 +3,16 @@ const { connect } = require("./twitch/websocket");
const auth = startAuthServer(); const auth = startAuthServer();
// wait until token exists before starting twitch // wait for login before starting Twitch connection
const waitForToken = setInterval(() => { const wait = setInterval(() => {
const token = auth.getToken(); const token = auth.getToken();
if (token) { if (token) {
clearInterval(waitForToken); clearInterval(wait);
process.env.APP_ACCESS_TOKEN = token; // inject token into runtime config
const config = require("./config");
config.token = token;
console.log("🚀 Starting Twitch connection..."); console.log("🚀 Starting Twitch connection...");
connect(); connect();

6
src/rewards/Hydrate.js Normal file
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@@ -0,0 +1,6 @@
module.exports = {
name: "Hydrate",
run: (event) => {
console.log("💧 Hydration triggered for", event.user_name);
}
};

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@@ -1,3 +0,0 @@
module.exports = (event) => {
console.log("💧 Hydrate triggered by", event.user_name);
};

29
src/rewards/index.js Normal file
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@@ -0,0 +1,29 @@
const fs = require("fs");
const path = require("path");
const rewards = new Map();
function loadRewards() {
const files = fs.readdirSync(__dirname);
for (const file of files) {
if (file === "index.js") continue;
if (!file.endsWith(".js")) continue;
const reward = require(path.join(__dirname, file));
if (!reward.name || !reward.run) {
console.warn(`⚠️ Invalid reward file: ${file}`);
continue;
}
rewards.set(reward.name.toLowerCase(), reward.run);
console.log(`📦 Loaded reward: ${reward.name}`);
}
}
function getReward(name) {
return rewards.get(name.toLowerCase());
}
module.exports = { loadRewards, getReward };

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@@ -1,5 +1,6 @@
module.exports = (event) => { module.exports = {
console.log("🔊 Sound triggered by", event.user_name); name: "Sound",
run: (event) => {
// later: play sound, trigger OBS, etc. console.log("🔊 Sound triggered for", event.user_name);
}
}; };

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@@ -1,35 +0,0 @@
const axios = require("axios");
const config = require("../config");
let tokenCache = null;
let expiresAt = 0;
async function getAppToken() {
const now = Date.now();
// reuse token if still valid
if (tokenCache && now < expiresAt) {
return tokenCache;
}
const res = await axios.post(
"https://id.twitch.tv/oauth2/token",
null,
{
params: {
client_id: config.clientId,
client_secret: config.clientSecret,
grant_type: "client_credentials",
},
}
);
tokenCache = res.data.access_token;
expiresAt = now + res.data.expires_in * 1000 - 60000; // refresh 1 min early
console.log("🔐 New Twitch App Token generated");
return tokenCache;
}
module.exports = { getAppToken };

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@@ -1,22 +1,29 @@
const http = require("http"); const http = require("http");
const axios = require("axios"); const axios = require("axios");
const config = require("../config"); const config = require("../config");
const { setTokens, startAutoRefresh } = require("./token");
let accessToken = null; let authServerStarted = false;
function startAuthServer() { function startAuthServer() {
if (authServerStarted) return;
authServerStarted = true;
const server = http.createServer(async (req, res) => { const server = http.createServer(async (req, res) => {
const url = new URL(req.url, "http://localhost:3000"); const url = new URL(req.url, "http://localhost:3000");
// OAuth callback endpoint
if (url.pathname === "/callback") { if (url.pathname === "/callback") {
const code = url.searchParams.get("code"); const code = url.searchParams.get("code");
if (!code) { if (!code) {
res.end("Missing code"); res.writeHead(400);
res.end("Missing OAuth code");
return; return;
} }
try { try {
// Exchange code for tokens
const tokenRes = await axios.post( const tokenRes = await axios.post(
"https://id.twitch.tv/oauth2/token", "https://id.twitch.tv/oauth2/token",
null, null,
@@ -31,35 +38,42 @@ function startAuthServer() {
} }
); );
accessToken = tokenRes.data.access_token; const accessToken = tokenRes.data.access_token;
const refreshToken = tokenRes.data.refresh_token;
const expiresIn = tokenRes.data.expires_in;
console.log("🔐 Twitch user token acquired!"); // Store tokens globally in auth system
setTokens(accessToken, refreshToken);
res.end("Auth successful! You can close this tab."); // Start auto-refresh loop
startAutoRefresh();
console.log("🔐 Twitch authentication successful");
console.log(`⏱ Token expires in: ${expiresIn}s`);
res.writeHead(200, { "Content-Type": "text/plain" });
res.end("Authentication successful. You can close this window.");
} catch (err) { } catch (err) {
console.error(err.response?.data || err.message); console.error("OAuth token exchange failed:", err.response?.data || err.message);
res.end("Auth failed");
res.writeHead(500);
res.end("Authentication failed. Check terminal logs.");
} }
} }
}); });
server.listen(3000, () => { server.listen(3000, () => {
console.log("\n👉 Open this URL to login:\n"); const authUrl =
"https://id.twitch.tv/oauth2/authorize" +
const url =
`https://id.twitch.tv/oauth2/authorize` +
`?client_id=${config.clientId}` + `?client_id=${config.clientId}` +
`&redirect_uri=http://localhost:3000/callback` + `&redirect_uri=http://localhost:3000/callback` +
`&response_type=code` + `&response_type=code` +
`&scope=channel:read:redemptions`; `&scope=channel:read:redemptions`;
console.log(url + "\n"); console.log("\n👉 Twitch Login URL:");
console.log(authUrl + "\n");
}); });
return {
getToken: () => accessToken,
};
} }
module.exports = { startAuthServer }; module.exports = { startAuthServer };

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@@ -1,9 +1,6 @@
const config = require("../config"); const { loadRewards, getReward } = require("../rewards");
const hydrate = require("../rewards/hydrate"); loadRewards();
const sound = require("../rewards/sound");
const seen = new Set();
function handleEvent(payload) { function handleEvent(payload) {
const { subscription, event } = payload; const { subscription, event } = payload;
@@ -15,24 +12,18 @@ function handleEvent(payload) {
return; return;
} }
if (seen.has(event.id)) return; const rewardName = event.reward.title;
seen.add(event.id);
setTimeout(() => seen.delete(event.id), 60000);
console.log(`🎁 ${event.user_name}${event.reward.title}`); console.log(`🎁 ${event.user_name}${rewardName}`);
switch (event.reward.id) { const reward = getReward(rewardName);
case config.rewards.HYDRATE:
hydrate(event);
break;
case config.rewards.SOUND: if (!reward) {
sound(event); console.log("Unknown reward:", rewardName);
break; return;
default:
console.log("Unknown reward:", event.reward.id);
} }
reward(event);
} }
module.exports = { handleEvent }; module.exports = { handleEvent };

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@@ -1,12 +1,12 @@
const axios = require("axios"); const axios = require("axios");
const config = require("../config"); const config = require("../config");
const { getAppToken } = require("./auth"); const { getAccessToken } = require("./token");
async function createSubscription(sessionId) { async function createSubscription(sessionId) {
try { try {
const token = await getAppToken(); const token = getAccessToken();
await axios.post( const res = await axios.post(
"https://api.twitch.tv/helix/eventsub/subscriptions", "https://api.twitch.tv/helix/eventsub/subscriptions",
{ {
type: "channel.channel_points_custom_reward_redemption.add", type: "channel.channel_points_custom_reward_redemption.add",
@@ -30,10 +30,7 @@ async function createSubscription(sessionId) {
console.log("📡 Subscription created"); console.log("📡 Subscription created");
} catch (err) { } catch (err) {
console.error( console.error("❌ Subscription error:", err.response?.data || err.message);
"❌ Subscription error:",
err.response?.data || err.message
);
} }
} }

52
src/twitch/token.js Normal file
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@@ -0,0 +1,52 @@
const axios = require("axios");
const config = require("../config");
let accessToken = null;
let refreshToken = null;
function setTokens(initialAccess, initialRefresh) {
accessToken = initialAccess;
refreshToken = initialRefresh;
}
function getAccessToken() {
return accessToken;
}
async function refreshAccessToken() {
if (!refreshToken) return;
const res = await axios.post(
"https://id.twitch.tv/oauth2/token",
null,
{
params: {
grant_type: "refresh_token",
refresh_token: refreshToken,
client_id: config.clientId,
client_secret: config.clientSecret,
},
}
);
accessToken = res.data.access_token;
refreshToken = res.data.refresh_token;
console.log("🔄 Twitch token refreshed");
return accessToken;
}
function startAutoRefresh() {
// refresh every 3 hours (safe before expiry)
setInterval(() => {
refreshAccessToken().catch(console.error);
}, 3 * 60 * 60 * 1000);
}
module.exports = {
setTokens,
getAccessToken,
refreshAccessToken,
startAutoRefresh,
};

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@@ -25,6 +25,7 @@ function connect(url = reconnectUrl) {
payload.session.reconnect_url || payload.session.reconnect_url ||
"wss://eventsub.wss.twitch.tv/ws"; "wss://eventsub.wss.twitch.tv/ws";
// IMPORTANT: must be immediate
await createSubscription(sessionId); await createSubscription(sessionId);
break; break;
} }