mattermost-mobile/app/screens/channel_info/index.ts
Christopher Poile eae0a15b16
MM-48753 - Calls: GA requirements (#6814)
* calls GA requirements

* clarifying comments; simplify ephemeral message (move it to the server)
2022-12-02 11:34:37 -05:00

108 lines
4.7 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$} from 'rxjs';
import {distinctUntilChanged, switchMap} from 'rxjs/operators';
import {observeIsCallsEnabledInChannel} from '@calls/observers';
import {observeCallsConfig} from '@calls/state';
import {withServerUrl} from '@context/server';
import {observeCurrentChannel} from '@queries/servers/channel';
import {
observeConfigValue,
observeCurrentChannelId,
observeCurrentTeamId,
observeCurrentUserId,
} from '@queries/servers/system';
import {observeCurrentUser, observeUserIsChannelAdmin, observeUserIsTeamAdmin} from '@queries/servers/user';
import {isTypeDMorGM} from '@utils/channel';
import {isMinimumServerVersion} from '@utils/helpers';
import {isSystemAdmin} from '@utils/user';
import ChannelInfo from './channel_info';
import type {WithDatabaseArgs} from '@typings/database/database';
type Props = WithDatabaseArgs & {
serverUrl: string;
}
const enhanced = withObservables([], ({serverUrl, database}: Props) => {
const channel = observeCurrentChannel(database);
const type = channel.pipe(switchMap((c) => of$(c?.type)));
const channelId = channel.pipe(switchMap((c) => of$(c?.id || '')));
const teamId = channel.pipe(switchMap((c) => (c?.teamId ? of$(c.teamId) : observeCurrentTeamId(database))));
const userId = observeCurrentUserId(database);
const isTeamAdmin = combineLatest([teamId, userId]).pipe(
switchMap(([tId, uId]) => observeUserIsTeamAdmin(database, uId, tId)),
);
// callsDefaultEnabled means "live mode" post 7.6
const callsDefaultEnabled = observeCallsConfig(serverUrl).pipe(
switchMap((config) => of$(config.DefaultEnabled)),
distinctUntilChanged(),
);
const allowEnableCalls = observeCallsConfig(serverUrl).pipe(
switchMap((config) => of$(config.AllowEnableCalls)),
distinctUntilChanged(),
);
const systemAdmin = observeCurrentUser(database).pipe(
switchMap((u) => (u ? of$(u.roles) : of$(''))),
switchMap((roles) => of$(isSystemAdmin(roles || ''))),
distinctUntilChanged(),
);
const channelAdmin = combineLatest([userId, channelId]).pipe(
switchMap(([uId, chId]) => observeUserIsChannelAdmin(database, uId, chId)),
distinctUntilChanged(),
);
const callsGAServer = observeConfigValue(database, 'Version').pipe(
switchMap((v) => of$(isMinimumServerVersion(v || '', 7, 6))),
);
const dmOrGM = type.pipe(switchMap((t) => of$(isTypeDMorGM(t))));
const canEnableDisableCalls = combineLatest([callsDefaultEnabled, allowEnableCalls, systemAdmin, channelAdmin, callsGAServer, dmOrGM, isTeamAdmin]).pipe(
switchMap(([liveMode, allow, sysAdmin, chAdmin, gaServer, dmGM, tAdmin]) => {
// if GA 7.6:
// allow (will always be true) and !liveMode = system admins can enable/disable
// allow (will always be true) and liveMode = channel, team, system admins, DM/GM participants can enable/disable
// if pre GA 7.6:
// allow and !liveMode = channel, system admins, DM/GM participants can enable/disable
// allow and liveMode = channel, system admins, DM/GM participants can enable/disable
// !allow and !liveMode = system admins can enable/disable -- can combine with below
// !allow and liveMode = system admins can enable/disable -- can combine with above
// Note: There are ways to 'simplify' the conditions below. Here we're preferring clarity.
if (gaServer) {
if (allow && !liveMode) {
return of$(Boolean(sysAdmin));
}
if (allow && liveMode) {
return of$(Boolean(chAdmin || tAdmin || sysAdmin || dmGM));
}
return of$(false);
}
// now we're pre GA 7.6
if (allow && liveMode) {
return of$(Boolean(chAdmin || sysAdmin || dmGM));
}
if (allow && !liveMode) {
return of$(Boolean(sysAdmin || chAdmin || dmGM));
}
if (!allow) {
return of$(Boolean(sysAdmin));
}
return of$(false);
}),
);
const isCallsEnabledInChannel = observeIsCallsEnabledInChannel(database, serverUrl, observeCurrentChannelId(database));
return {
type,
canEnableDisableCalls,
isCallsEnabledInChannel,
};
});
export default withDatabase(withServerUrl(enhanced(ChannelInfo)));