Method create

modules/data/src/selectors/entity-selectors.ts:268–298

(
    metadataOrName: EntityMetadata<T> | string
  )

  // createCollectionSelectors implementation
  create<T, S extends EntitySelectors<T> = EntitySelectors<T>>(
    metadataOrName: EntityMetadata<T> | string
  ): S {
    const metadata =
      typeof metadataOrName === 'string'
        ? { entityName: metadataOrName }
        : metadataOrName;
    const entityName = metadata.entityName;
    const selectCollection: Selector<
      Object,
      EntityCollection<T>
    > = this.createCollectionSelector<T>(entityName);
    const collectionSelectors = this.createCollectionSelectors<T>(metadata);

    const entitySelectors: {
      [name: string]: Selector<EntityCollection<T>, any>;
    } = {};
    Object.keys(collectionSelectors).forEach((k) => {
      entitySelectors[k] = createSelector(
        selectCollection,
        collectionSelectors[k]
      );
    });

    return {
      entityName,
      selectCollection,
      selectEntityCache: this.selectEntityCache,
      ...entitySelectors,
    } as S;
  }
}