forked from treehouse/mastodon
144 lines
4.2 KiB
JavaScript
144 lines
4.2 KiB
JavaScript
import { createSelector } from 'reselect';
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import { List as ImmutableList } from 'immutable';
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const getAccountBase = (state, id) => state.getIn(['accounts', id], null);
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const getAccountCounters = (state, id) => state.getIn(['accounts_counters', id], null);
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const getAccountRelationship = (state, id) => state.getIn(['relationships', id], null);
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const getAccountMoved = (state, id) => state.getIn(['accounts', state.getIn(['accounts', id, 'moved'])]);
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export const makeGetAccount = () => {
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return createSelector([getAccountBase, getAccountCounters, getAccountRelationship, getAccountMoved], (base, counters, relationship, moved) => {
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if (base === null) {
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return null;
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}
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return base.merge(counters).withMutations(map => {
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map.set('relationship', relationship);
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map.set('moved', moved);
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});
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});
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};
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const toServerSideType = columnType => {
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switch (columnType) {
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case 'home':
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case 'notifications':
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case 'public':
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case 'thread':
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return columnType;
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default:
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if (columnType.indexOf('list:') > -1) {
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return 'home';
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} else {
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return 'public'; // community, account, hashtag
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}
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}
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};
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export const getFilters = (state, { contextType }) => state.get('filters', ImmutableList()).filter(filter => contextType && filter.get('context').includes(toServerSideType(contextType)) && (filter.get('expires_at') === null || Date.parse(filter.get('expires_at')) > (new Date())));
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const escapeRegExp = string =>
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string.replace(/[.*+?^${}()|[\]\\]/g, '\\$&'); // $& means the whole matched string
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export const regexFromFilters = filters => {
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if (filters.size === 0) {
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return null;
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}
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return new RegExp(filters.map(filter => {
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let expr = escapeRegExp(filter.get('phrase'));
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if (filter.get('whole_word')) {
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if (/^[\w]/.test(expr)) {
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expr = `\\b${expr}`;
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}
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if (/[\w]$/.test(expr)) {
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expr = `${expr}\\b`;
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}
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}
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return expr;
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}).join('|'), 'i');
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};
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export const makeGetStatus = () => {
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return createSelector(
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[
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(state, { id }) => state.getIn(['statuses', id]),
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(state, { id }) => state.getIn(['statuses', state.getIn(['statuses', id, 'reblog'])]),
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(state, { id }) => state.getIn(['accounts', state.getIn(['statuses', id, 'account'])]),
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(state, { id }) => state.getIn(['accounts', state.getIn(['statuses', state.getIn(['statuses', id, 'reblog']), 'account'])]),
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getFilters,
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],
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(statusBase, statusReblog, accountBase, accountReblog, filters) => {
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if (!statusBase) {
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return null;
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}
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const regex = regexFromFilters(filters);
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let filtered = false;
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if (statusReblog) {
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filtered = regex && regex.test(statusReblog.get('search_index'));
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statusReblog = statusReblog.set('account', accountReblog);
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statusReblog = statusReblog.set('filtered', filtered);
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} else {
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statusReblog = null;
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}
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filtered = filtered || regex && regex.test(statusBase.get('search_index'));
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return statusBase.withMutations(map => {
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map.set('reblog', statusReblog);
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map.set('account', accountBase);
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map.set('filtered', filtered);
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});
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}
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);
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};
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const getAlertsBase = state => state.get('alerts');
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export const getAlerts = createSelector([getAlertsBase], (base) => {
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let arr = [];
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base.forEach(item => {
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arr.push({
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message: item.get('message'),
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title: item.get('title'),
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key: item.get('key'),
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dismissAfter: 5000,
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barStyle: {
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zIndex: 200,
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},
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});
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});
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return arr;
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});
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export const makeGetNotification = () => {
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return createSelector([
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(_, base) => base,
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(state, _, accountId) => state.getIn(['accounts', accountId]),
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], (base, account) => {
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return base.set('account', account);
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});
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};
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export const getAccountGallery = createSelector([
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(state, id) => state.getIn(['timelines', `account:${id}:media`, 'items'], ImmutableList()),
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state => state.get('statuses'),
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], (statusIds, statuses) => {
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let medias = ImmutableList();
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statusIds.forEach(statusId => {
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const status = statuses.get(statusId);
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medias = medias.concat(status.get('media_attachments').map(media => media.set('status', status)));
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});
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return medias;
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});
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