Add login/logout signal to Desktop App API (#26701)

webapp/channels/package.json

@@ -13,7 +13,7 @@
     "@mattermost/client": "*",
     "@mattermost/compass-components": "^0.2.12",
     "@mattermost/compass-icons": "0.1.39",
-    "@mattermost/desktop-api": "5.7.0-1",
+    "@mattermost/desktop-api": "5.8.0-4",
     "@mattermost/types": "*",
     "@mui/base": "5.0.0-alpha.127",
     "@mui/material": "5.11.16",

webapp/channels/src/actions/global_actions.tsx

@@ -44,6 +44,7 @@ import SubMenuModal from 'components/widgets/menu/menu_modals/submenu_modal/subm
 import WebSocketClient from 'client/web_websocket_client';
 import {getHistory} from 'utils/browser_history';
 import {ActionTypes, PostTypes, RHSStates, ModalIdentifiers, PreviousViewedTypes} from 'utils/constants';
+import DesktopApp from 'utils/desktop_api';
 import {filterAndSortTeamsByDisplayName} from 'utils/team_utils';
 import * as Utils from 'utils/utils';
 
@@ -249,6 +250,7 @@ export function emitUserLoggedOutEvent(redirectTo = '/', shouldSignalLogout = tr
     dispatch(logout()).then(() => {
         if (shouldSignalLogout) {
             BrowserStore.signalLogout();
+            DesktopApp.signalLogout();
         }
 
         WebsocketActions.close();

webapp/channels/src/components/logged_in/logged_in.tsx

@@ -106,6 +106,7 @@ export default class LoggedIn extends React.PureComponent<Props> {
 
         if (this.isValidState() && !this.props.mfaRequired) {
             BrowserStore.signalLogin();
+            DesktopApp.signalLogin();
         }
     }
 

webapp/channels/src/utils/desktop_api.ts

@@ -206,6 +206,8 @@ class DesktopAppAPI {
     updateUnreadsAndMentions = (isUnread: boolean, mentionCount: number) =>
         window.desktopAPI?.setUnreadsAndMentions && window.desktopAPI.setUnreadsAndMentions(isUnread, mentionCount);
     setSessionExpired = (expired: boolean) => window.desktopAPI?.setSessionExpired && window.desktopAPI.setSessionExpired(expired);
+    signalLogin = () => window.desktopAPI?.onLogin && window.desktopAPI?.onLogin();
+    signalLogout = () => window.desktopAPI?.onLogout && window.desktopAPI?.onLogout();
 
     /*********************************************************************
      * Helper functions for legacy code