first

route/index.js

@@ -0,0 +1,100 @@
+const Router = require('koa-router')
+const r = new Router()
+const config = require('../config')
+const qs = require('querystring')
+const request = require('request')
+
+r.get('/', async (c, n) => {
+  await c.render('index')
+})
+
+r.get('/chat_login', async (c, n) => {
+  let url = config.twitch.auth_url
+
+  let qsObj = {
+    client_id: config.twitch.client_id,
+    redirect_uri: config.twitch.redirect_uri,
+    response_type: 'code',
+    scope: 'chat_login'
+  }
+  let qsStr = qs.stringify(qsObj)
+  let toUrl = `${url}?${qsStr}`
+
+  c.redirect(toUrl)
+})
+
+r.get('/login', async (c, n) => {
+  let url = config.twitch.auth_url
+
+  let qsObj = {
+    client_id: config.twitch.client_id,
+    redirect_uri: config.twitch.redirect_uri,
+    response_type: 'code',
+    scope: 'user_read'
+  }
+  let qsStr = qs.stringify(qsObj)
+  let toUrl = `${url}?${qsStr}`
+
+  c.redirect(toUrl)
+})
+
+r.get('/twitch/oauth', async (c, n) => {
+  let code = c.query.code || ''
+  if (!code) {
+    await c.render('test', {
+      data: {
+        msg: 'code not found'
+      }
+    })
+    return
+  }
+
+  let url = config.twitch.token_url
+  let qsObj = {
+    client_id: config.twitch.client_id,
+    client_secret: config.twitch.secret,
+    code,
+    grant_type: 'authorization_code',
+    redirect_uri: config.twitch.redirect_uri
+  }
+  let qsStr = qs.stringify(qsObj)
+  let toUrl = `${url}?${qsStr}`
+
+  let body = await new Promise((resolve, reject) => {
+    request.post(toUrl, (err, res, body) => {
+      if (err) {
+        reject(err)
+        return
+      }
+      try {
+        resolve(JSON.parse(body))
+      } catch (err) {
+        resolve(body)
+      }
+    })
+  })
+
+  let opts = {
+    url: 'https://api.twitch.tv/kraken/user',
+    headers: {
+      'Client-ID': config.twitch.client_id,
+      'Authorization': 'OAuth ' + body.access_token
+    },
+    method: 'get'
+  }
+
+  let userProfile = await new Promise((resolve) => {
+    request(opts, (err, res, body) => {
+      console.log('get profile', body)
+      if (err) {
+        resolve(null)
+        return
+      }
+      resolve(body)
+    })
+  })
+
+  await c.render('test', { data: { body, userProfile } })
+})
+
+module.exports = r