Update main.py

main.py

@@ -180,6 +180,45 @@ def get_user_profile():
         return jsonify({'error': str(e)}), 500
 
 
+@app.route('/api/auth/google-signin', methods=['POST'])
+def google_signin():
+    try:
+        auth_header = request.headers.get('Authorization', '')
+        if not auth_header.startswith('Bearer '):
+            return jsonify({'error': 'Missing or invalid token'}), 401
+        
+        token = auth_header.split(' ')[1]
+        decoded_token = auth.verify_id_token(token)  # Verify the token
+        uid = decoded_token['uid']
+        email = decoded_token.get('email')
+
+        # Check if user already exists in database
+        user_ref = db.reference(f'users/{uid}')
+        user_data = user_ref.get()
+
+        if not user_data:
+            # New user, create an entry in the database
+            user_data = {
+                'email': email,
+                'display_name': display_name,
+                'credits': 30,  # Give new users initial credits
+                'is_admin': False,
+                'created_at': datetime.utcnow().isoformat(),
+            }
+            user_ref.set(user_data)
+
+        return jsonify({
+            'success': True,
+            'user': {
+                'uid': uid,
+                **user_data
+            }
+        }), 200
+
+    except Exception as e:
+        return jsonify({'error': str(e)}), 400
+
+
 def upload_log():
     """Uploads the log file to Firebase Storage and returns the download URL."""
     try: