met qua

src/middlewares/graphql.middleware.ts

@@ -4,7 +4,7 @@ import { Request, Response, NextFunction } from 'express';
 @Injectable()
 export class GraphQLValidationMiddleware implements NestMiddleware {
   use(req: Request, res: Response, next: NextFunction) {
-    // Only handle POST requests
+    // handle post request
     if (
       req.method === 'POST' &&
       req.headers['content-type'] === 'application/json'
@@ -12,18 +12,14 @@ export class GraphQLValidationMiddleware implements NestMiddleware {
       const { query, mutation, subscription } = req.body;
 
       // If none of these are present, return a custom error response
-      if (!query && !mutation && !subscription) {
-        return res.status(400).json({
-          errors: [
-            {
-              message:
-                'Must provide a valid GraphQL query, mutation, or subscription.',
-            },
-          ],
-        });
-      }
-      // handle query only contain \n
-      if (query.trim() === '') {
+      if (
+        !query &&
+        !mutation &&
+        !subscription &&
+        query.trim() === '' &&
+        mutation.trim() === '' &&
+        subscription.trim() === ''
+      ) {
         return res.status(400).json({
           errors: [
             {