implement authentication with GitHub (Auth.js)

api/src/index.ts

@@ -1,5 +1,6 @@
 import { Hono } from 'hono'
-import { bearerAuth } from 'hono/bearer-auth'
+import { authHandler, initAuthConfig, verifyAuth } from '@hono/auth-js'
+import GitHub from '@auth/core/providers/github'
 import notification from './routes/notification'
 import logbook from './routes/logbook'
 import cronRouter from './jobs/cron'
@@ -7,10 +8,26 @@ import cronRouter from './jobs/cron'
 // create app
 const app = new Hono()
 
-// add bearer authentication
-const token = 'insecure-token'
+// OAuth via Auth.js
+app.use('*', initAuthConfig((c) => ({
+    secret: c.env.AUTH_SECRET,
+    providers: [
+        GitHub({
+            clientId: c.env.GITHUB_ID,
+            clientSecret: c.env.GITHUB_SECRET,
+        })
+    ]
+})))
 
-app.use('/*', bearerAuth({ token }))
+app.use('/auth/*', authHandler())
+
+app.use('/*', verifyAuth())
+
+// example endpoint
+app.get('/protected', (c) => {
+  const auth = c.get('authUser')
+  return c.json(auth)
+})
 
 // define routes & export app
 app.route('/notification', notification)