fix(core): remove object-hash in handler metadata

Author: kamilmysliwiec

packages/core/helpers/handler-metadata-storage.ts

@@ -1,5 +1,5 @@
 import { Controller } from '@nestjs/common/interfaces';
-import * as hash from 'object-hash';
+import { CONTROLLER_ID_KEY } from '../injector/constants';
 import { ContextId } from '../injector/instance-wrapper';
 import { ParamProperties } from './context-utils';
 
@@ -37,7 +37,7 @@ export class HandlerMetadataStorage<TValue = HandlerMetadata, TKey = any> {
 
   private getMetadataKey(controller: Controller, methodName: string): string {
     const ctor = controller.constructor;
-    const controllerKey = ctor && hash(ctor);
+    const controllerKey = ctor && (ctor[CONTROLLER_ID_KEY] || ctor.name);
     return controllerKey + methodName;
   }
 }

packages/core/injector/constants.ts

@@ -1,5 +1,7 @@
 import { ContextId } from './instance-wrapper';
 
+export const CONTROLLER_ID_KEY = 'CONTROLLER_ID';
+
 const STATIC_CONTEXT_ID = 1;
 export const STATIC_CONTEXT: ContextId = Object.freeze({
   id: STATIC_CONTEXT_ID,

packages/core/injector/module.ts

@@ -26,6 +26,7 @@ import { InvalidClassException } from '../errors/exceptions/invalid-class.except
 import { RuntimeException } from '../errors/exceptions/runtime.exception';
 import { UnknownExportException } from '../errors/exceptions/unknown-export.exception';
 import { createContextId } from '../helpers';
+import { CONTROLLER_ID_KEY } from './constants';
 import { NestContainer } from './container';
 import { InstanceWrapper } from './instance-wrapper';
 import { ModuleRef } from './module-ref';
@@ -410,6 +411,17 @@ export class Module {
         host: this,
       }),
     );
+
+    this.assignControllerUniqueId(controller);
+  }
+
+  public assignControllerUniqueId(controller: Type<Controller>) {
+    Object.defineProperty(controller, CONTROLLER_ID_KEY, {
+      enumerable: false,
+      writable: false,
+      configurable: true,
+      value: randomStringGenerator(),
+    });
   }
 
   public addRelatedModule(module: Module) {