Update auth.ts

netlify/functions/auth.ts

@@ -1,13 +1,26 @@
 import { Handler } from '@netlify/functions';
 
 const handler: Handler = async (event) => {
-  if (event.httpMethod !== 'POST') {
+  // Handle both POST and GET requests
+  if (event.httpMethod !== 'POST' && event.httpMethod !== 'GET') {
     return { statusCode: 405, body: 'Method Not Allowed' };
   }
 
   try {
-    const { code } = JSON.parse(event.body || '{}');
-
+    // Extract the code based on the request method
+    const code =
+      event.httpMethod === 'POST'
+        ? JSON.parse(event.body || '{}').code
+        : event.queryStringParameters?.code;
+
+    if (!code) {
+      return {
+        statusCode: 400,
+        body: 'Bad Request: Missing code parameter',
+      };
+    }
+
+    // Exchange the code for an access token
     const response = await fetch('https://github.com/login/oauth/access_token', {
       method: 'POST',
       headers: {
@@ -23,17 +36,24 @@ const handler: Handler = async (event) => {
 
     const data = await response.json();
 
+    if (data.error) {
+      return {
+        statusCode: 400,
+        body: JSON.stringify({ error: data.error_description || 'Failed to retrieve access token' }),
+      };
+    }
+
     return {
       statusCode: 200,
-      body: JSON.stringify(data),
+      body: JSON.stringify(data), // Return access token and additional info
     };
   } catch (error) {
     console.error('Auth error:', error);
     return {
       statusCode: 500,
-      body: JSON.stringify({ error: 'Failed to exchange code for token' }),
+      body: JSON.stringify({ error: 'Internal Server Error' }),
     };
   }
 };
 
-export { handler }; 
+export { handler };