updates google login

app/api/auth/google/callback/route.ts

@@ -174,14 +174,25 @@ function getRedirectUri(request: NextRequest): string {
 }
 
 /**
- * 处理GET请求（如果需要）
+ * 处理GET请求 - Google OAuth回调
+ * 将GET请求重定向到页面路由进行处理
  */
 export async function GET(request: NextRequest) {
+  const { searchParams } = new URL(request.url);
+  const code = searchParams.get('code');
+  const state = searchParams.get('state');
+  
+  if (!code || !state) {
     return NextResponse.json(
       { 
         success: false, 
-      message: 'This endpoint only accepts POST requests' 
+        message: 'Missing required parameters: code and state' 
       },
-    { status: 405 }
+      { status: 400 }
     );
   }
+  
+  // 重定向到页面路由，让页面处理OAuth回调
+  const callbackUrl = `/users/oauth/callback?code=${encodeURIComponent(code)}&state=${encodeURIComponent(state)}`;
+  return NextResponse.redirect(new URL(callbackUrl, request.url));
+}