All files / src/app/core/store/content/includes includes.selectors.ts

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import { Dictionary } from '@ngrx/entity';
import { createSelector, createSelectorFactory, resultMemoize } from '@ngrx/store';
import { isEqual } from 'lodash-es';
 
import { ContentPageletEntryPoint } from 'ish-core/models/content-pagelet-entry-point/content-pagelet-entry-point.model';
import { createContentPageletEntryPointView } from 'ish-core/models/content-view/content-view.model';
import { getContentState } from 'ish-core/store/content/content-store';
 
import { includesAdapter } from './includes.reducer';
 
const getIncludesState = createSelector(getContentState, state => state.includes);
 
const { selectEntities: getContentIncludeEntities } = includesAdapter.getSelectors(getIncludesState);
 
const getContentIncludeMemoized = (includeId: string) =>
  createSelectorFactory<object, ContentPageletEntryPoint>(projector => resultMemoize(projector, isEqual))(
    getContentIncludeEntities,
    (contentIncludes: Dictionary<ContentPageletEntryPoint>) => contentIncludes[includeId]
  );
 
export const getContentInclude = (includeId: string) =>
  createSelector(getContentIncludeMemoized(includeId), createContentPageletEntryPointView);