Upload pages/api/auth/callback/google.js with huggingface_hub

pages/api/auth/callback/google.js

@@ -0,0 +1,56 @@
+export default async function handler(req, res) {
+  const { code, error } = req.query;
+
+  if (error) {
+    return res.redirect('/?error=google_auth_failed');
+  }
+
+  if (!code) {
+    return res.redirect('/?error=no_code');
+  }
+
+  try {
+    // Exchange authorization code for tokens
+    const tokenResponse = await fetch('https://oauth2.googleapis.com/token', {
+      method: 'POST',
+      headers: {
+        'Content-Type': 'application/x-www-form-urlencoded',
+      },
+      body: new URLSearchParams({
+        client_id: process.env.NEXT_PUBLIC_GOOGLE_CLIENT_ID,
+        client_secret: process.env.GOOGLE_CLIENT_SECRET,
+        code,
+        grant_type: 'authorization_code',
+        redirect_uri: `${process.env.NEXTAUTH_URL || 'http://localhost:3000'}/api/auth/callback/google`,
+      }),
+    });
+
+    const tokenData = await tokenResponse.json();
+
+    if (tokenData.error) {
+      throw new Error(tokenData.error_description);
+    }
+
+    // Get user info
+    const userResponse = await fetch('https://www.googleapis.com/oauth2/v2/userinfo', {
+      headers: {
+        Authorization: `Bearer ${tokenData.access_token}`,
+      },
+    });
+
+    const userData = await userResponse.json();
+
+    // Here you would typically:
+    // 1. Check if user exists in your database
+    // 2. Create or update user record
+    // 3. Create session/token
+    // 4. Redirect to dashboard
+
+    // For demo purposes, we'll just redirect with user info
+    const userParam = encodeURIComponent(JSON.stringify(userData));
+    res.redirect(`/?google_login_success=true&user=${userParam}`);
+  } catch (error) {
+    console.error('Google auth error:', error);
+    res.redirect('/?error=google_auth_failed');
+  }
+}