mattermost-mobile/app/screens/find_channels/quick_options/index.ts
Daniel Espino García 3abaf8893d
Add minor fixes and performance improvements on channel switch (#6469)
* Add minor fixes and performance improvements

* Add comment
2022-07-15 16:04:58 +02:00

45 lines
1.7 KiB
TypeScript

// Copyright (c) 2015-present Mattermost, Inc. All Rights Reserved.
// See LICENSE.txt for license information.
import {withDatabase} from '@nozbe/watermelondb/DatabaseProvider';
import withObservables from '@nozbe/with-observables';
import {combineLatest, of as of$} from 'rxjs';
import {switchMap} from 'rxjs/operators';
import {Permissions} from '@constants';
import {observePermissionForTeam} from '@queries/servers/role';
import {observeCurrentTeam} from '@queries/servers/team';
import {observeCurrentUser} from '@queries/servers/user';
import QuickOptions from './quick_options';
import type {WithDatabaseArgs} from '@typings/database/database';
const enhanced = withObservables([], ({database}: WithDatabaseArgs) => {
const team = observeCurrentTeam(database);
const currentUser = observeCurrentUser(database);
const canJoinChannels = combineLatest([currentUser, team]).pipe(
switchMap(([u, t]) => observePermissionForTeam(database, t, u, Permissions.JOIN_PUBLIC_CHANNELS, true)),
);
const canCreatePublicChannels = combineLatest([currentUser, team]).pipe(
switchMap(([u, t]) => observePermissionForTeam(database, t, u, Permissions.CREATE_PUBLIC_CHANNEL, true)),
);
const canCreatePrivateChannels = combineLatest([currentUser, team]).pipe(
switchMap(([u, t]) => observePermissionForTeam(database, t, u, Permissions.CREATE_PRIVATE_CHANNEL, false)),
);
const canCreateChannels = combineLatest([canCreatePublicChannels, canCreatePrivateChannels]).pipe(
switchMap(([open, priv]) => of$(open || priv)),
);
return {
canCreateChannels,
canJoinChannels,
};
});
export default withDatabase(enhanced(QuickOptions));