Method applyApplicationProviders

packages/core/scanner.ts:666–703

()

  }

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

    const getInstanceWrapper = (
      moduleKey: string,
      providerKey: string,
      collectionKey: 'providers' | 'injectables',
    ) => {
      const modules = this.container.getModules();
      const collection = modules.get(moduleKey)![collectionKey];
      return collection.get(providerKey);
    };

    // Add global enhancers to the application config
    this.applicationProvidersApplyMap.forEach(
      ({ moduleKey, providerKey, type, scope }) => {
        let instanceWrapper: InstanceWrapper;
        if (this.isRequestOrTransient(scope!)) {
          instanceWrapper = getInstanceWrapper(
            moduleKey,
            providerKey,
            'injectables',
          )!;

          this.graphInspector.insertAttachedEnhancer(instanceWrapper);
          return applyRequestProvidersMap[type as string](instanceWrapper);
        }
        instanceWrapper = getInstanceWrapper(
          moduleKey,
          providerKey,
          'providers',
        )!;
        this.graphInspector.insertAttachedEnhancer(instanceWrapper);
        applyProvidersMap[type as string](instanceWrapper.instance);
      },
    );
  }

  public getApplyProvidersMap(): { [type: string]: Function } {
    return {