Method addScopedEnhancersMetadata

packages/core/scanner.ts:644–664

* Add either request or transient globally scoped enhancers * to all controllers metadata storage

()

   * to all controllers metadata storage
   */
  public addScopedEnhancersMetadata() {
    iterate(this.applicationProvidersApplyMap)
      .filter(wrapper => this.isRequestOrTransient(wrapper.scope!))
      .forEach(({ moduleKey, providerKey }) => {
        const modulesContainer = this.container.getModules();
        const { injectables } = modulesContainer.get(moduleKey)!;
        const instanceWrapper = injectables.get(providerKey);

        const iterableIterator = modulesContainer.values();
        iterate(iterableIterator)
          .map(moduleRef =>
            Array.from<InstanceWrapper>(moduleRef.controllers.values()).concat(
              moduleRef.entryProviders,
            ),
          )
          .flatten()
          .forEach(controllerOrEntryProvider =>
            controllerOrEntryProvider.addEnhancerMetadata(instanceWrapper!),
          );
      });
  }

  public applyApplicationProviders() {
    const applyProvidersMap = this.getApplyProvidersMap();