first commit

utils/getAccessToken.js

@@ -0,0 +1,50 @@
+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) })
+
+
+}

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) })
+}