Function initializeBaseEntityData

modules/data/src/provide-entity-data.ts:88–121

()

];

function initializeBaseEntityData(): void {
  const reducerManager = inject(ReducerManager);
  const entityCacheReducerFactory = inject(EntityCacheReducerFactory);
  const entityCacheName = inject(ENTITY_CACHE_NAME_TOKEN, {
    optional: true,
  });
  const initialStateOrFn = inject(INITIAL_ENTITY_CACHE_STATE, {
    optional: true,
  });
  const metaReducersOrTokens = inject<
    Array<MetaReducer<EntityCache> | InjectionToken<MetaReducer<EntityCache>>>
  >(ENTITY_CACHE_META_REDUCERS, {
    optional: true,
  });

  // Add the @ngrx/data feature to the Store's features
  const key = entityCacheName || ENTITY_CACHE_NAME;
  const metaReducers = (metaReducersOrTokens || []).map((mr) => {
    return mr instanceof InjectionToken ? inject(mr) : mr;
  });
  const initialState =
    typeof initialStateOrFn === 'function'
      ? initialStateOrFn()
      : initialStateOrFn;

  const entityCacheFeature = {
    key,
    reducers: entityCacheReducerFactory.create(),
    reducerFactory: combineReducers as ActionReducerFactory<EntityCache>,
    initialState: initialState || {},
    metaReducers: metaReducers,
  };
  reducerManager.addFeature(entityCacheFeature);
}

export const ENTITY_DATA_EFFECTS_PROVIDERS: Array<
  Provider | EnvironmentProviders