Differential D6461 Diff 22544 web/selectors/calendar-selectors.js

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web/selectors/calendar-selectors.js

	// @flow			// @flow

				import { createSelector } from 'reselect';

	import {			import {
	useFilterThreadInfos as baseUseFilterThreadInfos,			useFilterThreadInfos as baseUseFilterThreadInfos,
	useFilterThreadSearchIndex as baseUseFilterThreadSearchIndex,			useFilterThreadSearchIndex as baseUseFilterThreadSearchIndex,
	} from 'lib/selectors/calendar-selectors.js';			} from 'lib/selectors/calendar-selectors.js';
				import { threadInfoSelector } from 'lib/selectors/thread-selectors.js';
	import type SearchIndex from 'lib/shared/search-index.js';			import type SearchIndex from 'lib/shared/search-index.js';
				import { threadInFilterList } from 'lib/shared/thread-utils.js';
	import type { FilterThreadInfo } from 'lib/types/filter-types.js';			import type { FilterThreadInfo } from 'lib/types/filter-types.js';
				import type { ThreadInfo, RawThreadInfo } from 'lib/types/thread-types.js';
				import { values } from 'lib/utils/objects.js';

				import type { AppState } from '../redux/redux-setup.js';
	import { useSelector } from '../redux/redux-utils.js';			import { useSelector } from '../redux/redux-utils.js';

	function useFilterThreadInfos(): $ReadOnlyArray<FilterThreadInfo> {			function useFilterThreadInfos(): $ReadOnlyArray<FilterThreadInfo> {
	const calendarActive = useSelector(state => state.navInfo.tab === 'calendar');			const calendarActive = useSelector(state => state.navInfo.tab === 'calendar');
	return baseUseFilterThreadInfos(calendarActive);			return baseUseFilterThreadInfos(calendarActive);
	}			}

	function useFilterThreadSearchIndex(): SearchIndex {			function useFilterThreadSearchIndex(): SearchIndex {
	const calendarActive = useSelector(state => state.navInfo.tab === 'calendar');			const calendarActive = useSelector(state => state.navInfo.tab === 'calendar');
	return baseUseFilterThreadSearchIndex(calendarActive);			return baseUseFilterThreadSearchIndex(calendarActive);
	}			}

	export { useFilterThreadInfos, useFilterThreadSearchIndex };			function filterThreadIDsBelongingToCommunity(
				communityID: string,
				threadInfosObj: { +[id: string]: ThreadInfo \| RawThreadInfo },
				): $ReadOnlySet<string> {
				const threadInfos = values(threadInfosObj);
				const threadIDs = threadInfos
				.filter(
				thread =>
				(thread.community === communityID \|\| thread.id === communityID) &&
				threadInFilterList(thread),
				)
				.map(item => item.id);
				return new Set(threadIDs);
				}

				const filterThreadIDsBelongingToCommunitySelector: (
				state: AppState,
				) => ?$ReadOnlySet<string> = createSelector(
				(state: AppState) => state.communityIDFilter,
				threadInfoSelector,
				(communityIDFilter: ?string, threadInfos: { +[id: string]: ThreadInfo }) => {
				if (!communityIDFilter) {
				return null;
				}
				return filterThreadIDsBelongingToCommunity(communityIDFilter, threadInfos);
				},
				);

				export {
				useFilterThreadInfos,
				useFilterThreadSearchIndex,
				filterThreadIDsBelongingToCommunitySelector,
				filterThreadIDsBelongingToCommunity,
				};