fix pipe conflict

src/decorators/pipes.ts

 import { ValidationPipe } from '@nestjs/common';
 
-export const CreatePipe = new ValidationPipe({
-  transform: true,
-  transformOptions: { groups: ['c'], enableImplicitConversion: true },
-});
+export const CreatePipe = () =>
+  new ValidationPipe({
+    transform: true,
+    transformOptions: { groups: ['c'], enableImplicitConversion: true },
+  });
 
-export const GetPipe = new ValidationPipe({
-  transform: true,
-  transformOptions: { groups: ['r'], enableImplicitConversion: true },
-  skipMissingProperties: true,
-  skipNullProperties: true,
-  skipUndefinedProperties: true,
-});
+export const GetPipe = () =>
+  new ValidationPipe({
+    transform: true,
+    transformOptions: { groups: ['r'], enableImplicitConversion: true },
+    skipMissingProperties: true,
+    skipNullProperties: true,
+    skipUndefinedProperties: true,
+  });
 
-export const UpdatePipe = new ValidationPipe({
-  transform: true,
-  transformOptions: { groups: ['u'], enableImplicitConversion: true },
-  skipMissingProperties: true,
-  skipNullProperties: true,
-  skipUndefinedProperties: true,
-});
+export const UpdatePipe = () =>
+  new ValidationPipe({
+    transform: true,
+    transformOptions: { groups: ['u'], enableImplicitConversion: true },
+    skipMissingProperties: true,
+    skipNullProperties: true,
+    skipUndefinedProperties: true,
+  });

src/decorators/restful.ts

@@ -89,7 +89,7 @@ export class RestfulFactory<T> {
   }
 
   createParam() {
-    return Body(CreatePipe);
+    return Body(CreatePipe());
   }
 
   findOne(extras: Partial<OperationObject> = {}): MethodDecorator {
@@ -121,7 +121,7 @@ export class RestfulFactory<T> {
   }
 
   findAllParam() {
-    return Query(GetPipe);
+    return Query(GetPipe());
   }
 
   update(extras: Partial<OperationObject> = {}): MethodDecorator {
@@ -138,7 +138,7 @@ export class RestfulFactory<T> {
   }
 
   updateParam() {
-    return Body(UpdatePipe);
+    return Body(UpdatePipe());
   }
 
   delete(extras: Partial<OperationObject> = {}): MethodDecorator {