57 lines
1.8 KiB
TypeScript
57 lines
1.8 KiB
TypeScript
// Copyright (c) 2015-present Mattermost, Inc. All Rights Reserved.
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// See LICENSE.txt for license information.
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import withObservables from '@nozbe/with-observables';
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import React from 'react';
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import {of as of$} from 'rxjs';
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import {switchMap, distinctUntilChanged} from 'rxjs/operators';
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import {General} from '@constants';
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import {withServerUrl} from '@context/server';
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import {observeMyChannel, queryChannelMembers} from '@queries/servers/channel';
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import {observeCurrentUserId} from '@queries/servers/system';
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import {observeTeam} from '@queries/servers/team';
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import ChannelItem from './channel_item';
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import type ChannelModel from '@typings/database/models/servers/channel';
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type Props = {
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channel: ChannelModel;
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showTeamName?: boolean;
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serverUrl?: string;
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}
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const enhance = withObservables(['channel', 'showTeamName'], ({channel, showTeamName}: Props) => {
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const database = channel.database;
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const currentUserId = observeCurrentUserId(database);
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const myChannel = observeMyChannel(database, channel.id);
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let teamDisplayName = of$('');
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if (channel.teamId && showTeamName) {
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teamDisplayName = observeTeam(database, channel.teamId).pipe(
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switchMap((team) => of$(team?.displayName || '')),
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distinctUntilChanged(),
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);
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}
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let membersCount = of$(0);
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if (channel.type === General.GM_CHANNEL) {
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membersCount = queryChannelMembers(database, channel.id).observeCount(false);
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}
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const hasMember = myChannel.pipe(
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switchMap((mc) => of$(Boolean(mc))),
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distinctUntilChanged(),
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);
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return {
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channel: channel.observe(),
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currentUserId,
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membersCount,
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teamDisplayName,
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hasMember,
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};
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});
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export default React.memo(withServerUrl(enhance(ChannelItem)));
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