Refactor code structure and dependencies

src/graphql/graphql.module.ts

@@ -1,8 +1,9 @@
-import { Module } from '@nestjs/common';
+import { MiddlewareConsumer, Module } from '@nestjs/common';
 import { GraphQLModule } from '@nestjs/graphql';
 import { ApolloDriver, ApolloDriverConfig } from '@nestjs/apollo';
 import { PrismaService } from '../prisma/prisma.service';
 import { schema } from './schema';
+import { GraphQLValidationMiddleware } from 'src/middlewares/graphql.middleware';
 @Module({
   imports: [
     GraphQLModule.forRoot<ApolloDriverConfig>({
@@ -15,4 +16,10 @@ import { schema } from './schema';
   ],
   providers: [PrismaService],
 })
-export class GraphqlModule {}
+export class GraphqlModule {
+  configure(consumer: MiddlewareConsumer) {
+    consumer
+      .apply(GraphQLValidationMiddleware) // Apply the custom middleware
+      .forRoutes('graphql'); // Ensure it only applies to the /graphql endpoint
+  }
+}