Differential D10387 Diff 34998 lib/selectors/user-selectors.js

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lib/selectors/user-selectors.js

	// @flow			// @flow

	import _memoize from 'lodash/memoize.js';			import _memoize from 'lodash/memoize.js';
	import { createSelector } from 'reselect';			import { createSelector } from 'reselect';

	import {			import {
	getAvatarForUser,			getAvatarForUser,
	getRandomDefaultEmojiAvatar,			getRandomDefaultEmojiAvatar,
	} from '../shared/avatar-utils.js';			} from '../shared/avatar-utils.js';
	import SearchIndex from '../shared/search-index.js';
	import SentencePrefixSearchIndex from '../shared/sentence-prefix-search-index.js';
	import { getSingleOtherUser } from '../shared/thread-utils.js';			import { getSingleOtherUser } from '../shared/thread-utils.js';
	import type { ClientEmojiAvatar } from '../types/avatar-types';			import type { ClientEmojiAvatar } from '../types/avatar-types';
	import type { MinimallyEncodedRawThreadInfo } from '../types/minimally-encoded-thread-permissions-types.js';			import type { MinimallyEncodedRawThreadInfo } from '../types/minimally-encoded-thread-permissions-types.js';
	import type { BaseAppState } from '../types/redux-types.js';			import type { BaseAppState } from '../types/redux-types.js';
	import { userRelationshipStatus } from '../types/relationship-types.js';			import { userRelationshipStatus } from '../types/relationship-types.js';
	import { threadTypes } from '../types/thread-types-enum.js';			import { threadTypes } from '../types/thread-types-enum.js';
	import type {			import type {
	LegacyRawThreadInfo,			LegacyRawThreadInfo,
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	const isLoggedIn = (state: BaseAppState<>): boolean =>			const isLoggedIn = (state: BaseAppState<>): boolean =>
	!!(			!!(
	state.currentUserInfo &&			state.currentUserInfo &&
	!state.currentUserInfo.anonymous &&			!state.currentUserInfo.anonymous &&
	state.dataLoaded			state.dataLoaded
	);			);

	const addUsersToSearchIndex = (
	userInfos: UserInfos,
	searchIndex: SearchIndex \| SentencePrefixSearchIndex,
	): void => {
	for (const id in userInfos) {
	const { username } = userInfos[id];
	if (!username) {
	continue;
	}
	searchIndex.addEntry(id, username);
	}
	};

	const userStoreMentionSearchIndex: (
	state: BaseAppState<>,
	) => SentencePrefixSearchIndex = createSelector(
	(state: BaseAppState<>) => state.userStore.userInfos,
	(userInfos: UserInfos) => {
	const searchIndex = new SentencePrefixSearchIndex();
	addUsersToSearchIndex(userInfos, searchIndex);
	return searchIndex;
	},
	);

	const usersWithPersonalThreadSelector: (			const usersWithPersonalThreadSelector: (
	state: BaseAppState<>,			state: BaseAppState<>,
	) => $ReadOnlySet<string> = createSelector(			) => $ReadOnlySet<string> = createSelector(
	(state: BaseAppState<>) => state.currentUserInfo && state.currentUserInfo.id,			(state: BaseAppState<>) => state.currentUserInfo && state.currentUserInfo.id,
	(state: BaseAppState<>) => state.threadStore.threadInfos,			(state: BaseAppState<>) => state.threadStore.threadInfos,
	(viewerID: ?string, threadInfos: RawThreadInfos) => {			(viewerID: ?string, threadInfos: RawThreadInfos) => {
	const personalThreadMembers = new Set<string>();			const personalThreadMembers = new Set<string>();

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	);			);

	export {			export {
	userIDsToRelativeUserInfos,			userIDsToRelativeUserInfos,
	getRelativeMemberInfos,			getRelativeMemberInfos,
	relativeMemberInfoSelectorForMembersOfThread,			relativeMemberInfoSelectorForMembersOfThread,
	userInfoSelectorForPotentialMembers,			userInfoSelectorForPotentialMembers,
	isLoggedIn,			isLoggedIn,
	userStoreMentionSearchIndex,
	usersWithPersonalThreadSelector,			usersWithPersonalThreadSelector,
	savedEmojiAvatarSelectorForCurrentUser,			savedEmojiAvatarSelectorForCurrentUser,
	};			};