38 lines
1.2 KiB
TypeScript
38 lines
1.2 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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// Copyright (c) 2015-present Mattermost, Inc. All Rights Reserved.
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// See LICENSE.txt for license information.
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import {withDatabase} from '@nozbe/watermelondb/DatabaseProvider';
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import withObservables from '@nozbe/with-observables';
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import {of as of$} from 'rxjs';
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import {switchMap, distinctUntilChanged} from 'rxjs/operators';
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import {observeChannelInfo} from '@queries/servers/channel';
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import SetHeaderBox from './set_header';
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import type {WithDatabaseArgs} from '@typings/database/database';
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type OwnProps = WithDatabaseArgs & {
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channelId: string;
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}
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const enhanced = withObservables(['channelId'], ({channelId, database}: OwnProps) => {
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const channelInfo = observeChannelInfo(database, channelId);
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const isHeaderSet = channelInfo.pipe(
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switchMap((c) => of$(Boolean(c?.header))),
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// Channel info is fetched when we switch to the channel, and should update
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// the member count whenever a user joins or leaves the channel, so this should
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// save us a few renders.
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distinctUntilChanged(),
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);
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return {
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isHeaderSet,
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};
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});
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export default withDatabase(enhanced(SetHeaderBox));
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