commit be73cd765d7e2a43426d28e32bcacfef50369c1a
Author: Zachary Guénot <zachary.guenot@gmail.com>
Date:   Mon May 8 04:47:30 2023 +0200

    first commit

diff --git a/.gitignore b/.gitignore
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--- /dev/null
+++ b/.gitignore
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+/.env
+/node_modules
+/package-lock.json
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diff --git a/app.js b/app.js
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+++ b/app.js
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+// PACKAGES
+const tmi = require('tmi.js')
+const WebSocketClient = require('websocket').client
+const axios = require('axios')
+require('dotenv').config()
+
+// UTILS
+const getAccessToken = require('./utils/getAccessToken')
+const subscribeToEvent = require('./utils/subscribeToEvent')
+
+// CHATBOT
+const chatBotC = new tmi.Client({
+	options: { debug: true },
+	identity: {
+		username: process.env.TWITCH_USERNAME,
+		password: `oauth:${process.env.TWITCH_TOKEN}` 
+	},
+	channels: [ process.env.TWITCH_CHANNEL ]
+})
+
+chatBotC.on('message', async (channel, tags, message, self) => {
+	if (self) return
+	if (message.toLowerCase() === '!hello') {
+		console.log('Command "hello" was triggered in channel: ' + channel)
+		chatBotC.say(channel, `@${tags.username}, heya!`)
+	}
+})
+
+//chatBotC.connect()
+
+// EVENTSUB
+const eventSubC = new WebSocketClient()
+
+eventSubC.on('connect', async connection => {
+	console.log('WebSocket eventSub Connected')
+	connection.sendUTF('CAP REQ :twitch.tv/membership twitch.tv/tags twitch.tv/commands')
+	connection.sendUTF(`PASS oauth:${process.env.TWITCH_APP_SECRET}`)
+	connection.sendUTF('NICK bot_Laytho')
+	connection.sendUTF('JOIN #liveAngels')
+
+	connection.on('message', async message => {
+		if (message.type === 'utf8') {
+			console.log("Received: '" + message.utf8Data + "'")
+			try {
+				let data = JSON.parse(message.utf8Data)
+				console.log(data)
+				if (data.metadata.message_type === 'session_welcome') {
+					let access_token = await getAccessToken(process.env.TWITCH_APP_ID, process.env.TWITCH_APP_SECRET)
+					await subscribeToEvent(access_token, data.payload.session.id, process.env.TWITCH_APP_ID)
+				}
+			} catch (e) { console.log(e) }
+		} })
+	.on('error', error => { console.log("Connection Error: " + error.toString()) })
+	.on('close', () => { console.log('echo-protocol Connection Closed') })
+}).on('connectFailed', error => { console.log('Connect Error: ' + error.toString()) })
+
+eventSubC.connect('wss://eventsub.wss.twitch.tv/ws')
diff --git a/package.json b/package.json
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--- /dev/null
+++ b/package.json
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+{
+  "dependencies": {
+    "axios": "^1.4.0",
+    "dotenv": "^16.0.3",
+    "express": "^4.18.2",
+    "open": "^9.1.0",
+    "tmi.js": "^1.8.5",
+    "websocket": "^1.0.34"
+  }
+}
diff --git a/utils/getAccessToken.js b/utils/getAccessToken.js
new file mode 100644
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--- /dev/null
+++ b/utils/getAccessToken.js
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+const axios = require('axios')
+const express = require('express')
+//const open = require('open')
+const open = (...args) => import('open').then(({default: open}) => open(...args))
+
+module.exports = async (client_id, client_secret) => {
+	/*
+	return await axios.post('https://id.twitch.tv/oauth2/token', {
+		client_id,
+		client_secret,
+		grant_type: 'client_credentials',
+		scope: 'channel:manage:redemptions'
+	}).then(response => {
+		console.log(response.data)
+		if (response.data.token_type === 'bearer') return response.data.access_token
+	}).catch(error => { console.log(error) })
+	*/
+
+	// Listen on port 3000 for twitch to send us the access token
+	const app = express()
+	const port = 3000
+
+	app.listen(port, () => { console.log(`Example app listening at http://localhost:${port}`) })
+
+	// Open the browser to the twitch login page
+	await open(`https://id.twitch.tv/oauth2/authorize?client_id=${client_id}&redirect_uri=http://localhost:3000&response_type=code&scope=channel:manage:redemptions`)
+
+	// Wait for the access token to be sent to us
+	let code = await new Promise((resolve, reject) => {
+		app.get('/', (req, res) => {
+			console.log(req.query)
+			res.send('Hello World!')
+			resolve(req.query.code)
+		})
+	})
+
+	// Use the access token to get the oauth token
+	return await axios.post('https://id.twitch.tv/oauth2/token', {
+		client_id,
+		client_secret,
+		code,
+		grant_type: 'authorization_code',
+		redirect_uri: 'http://localhost:3000'
+	}).then(response => {
+		console.log(response.data)
+		if (response.data.token_type === 'bearer') return response.data.access_token
+	}).catch(error => { console.log(error) })
+
+
+}
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diff --git a/utils/subscribeToEvent.js b/utils/subscribeToEvent.js
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+++ b/utils/subscribeToEvent.js
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+const axios = require('axios')
+
+module.exports = async (access_token, session_id, client_id) => {
+	await axios.post('https://api.twitch.tv/helix/eventsub/subscriptions', {
+		type: 'channel.channel_points_custom_reward_redemption.add',
+		version: '1',
+		condition: {
+			broadcaster_user_id: '1337',
+			reward_id: 'abcf127c-7326-4483-a52b-b0da0be61c01'
+		},
+		transport: {
+			method: 'websocket',
+			session_id
+		}
+	}, {
+		headers: {
+			'Authorization': `Bearer ${access_token}`,
+			'Client-Id': client_id,
+			'Content-Type': 'application/json'
+		}
+	}).then(response => {
+		console.log(response.data)
+	}).catch(error => { console.log(error) })
+}
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