MM-60124-emit and read create scheduled post WS event (#28844)

* MM-60124-emit and read create scheduled post WS event

* fix unit test; reorder get team id logic; use userid for ws events

* MM-60145 - ws events on update scheduled posts (#28871)

* MM-60145 - ws events on update scheduled posts

* MM-60147 - ws events on delete scheduled posts (#28872)

* MM-60147 - ws events on delete scheduled posts

* remove unnecessary channelID

* remove unnecesary memoization

webapp/channels/src/actions/websocket_actions.jsx

@@ -21,6 +21,7 @@ import {
     CloudTypes,
     HostedCustomerTypes,
     ChannelBookmarkTypes,
+    ScheduledPostTypes,
 } from 'mattermost-redux/action_types';
 import {getStandardAnalytics} from 'mattermost-redux/actions/admin';
 import {fetchAppBindings, fetchRHSAppsBindings} from 'mattermost-redux/actions/apps';
@@ -83,6 +84,7 @@ import {getPost, getMostRecentPostIdInChannel, getTeamIdFromPost} from 'mattermo
 import {isCollapsedThreadsEnabled} from 'mattermost-redux/selectors/entities/preferences';
 import {haveISystemPermission, haveITeamPermission} from 'mattermost-redux/selectors/entities/roles';
 import {
+    getTeamIdByChannelId,
     getMyTeams,
     getCurrentRelativeTeamUrl,
     getCurrentTeamId,
@@ -609,6 +611,15 @@ export function handleEvent(msg) {
     case SocketEvents.DRAFT_DELETED:
         dispatch(handleDeleteDraftEvent(msg));
         break;
+    case SocketEvents.SCHEDULED_POST_CREATED:
+        dispatch(handleCreateScheduledPostEvent(msg));
+        break;
+    case SocketEvents.SCHEDULED_POST_UPDATED:
+        dispatch(handleUpdateScheduledPostEvent(msg));
+        break;
+    case SocketEvents.SCHEDULED_POST_DELETED:
+        dispatch(handleDeleteScheduledPostEvent(msg));
+        break;
     case SocketEvents.PERSISTENT_NOTIFICATION_TRIGGERED:
         dispatch(handlePersistentNotification(msg));
         break;
@@ -1748,6 +1759,48 @@ function handleUpsertDraftEvent(msg) {
     };
 }
 
+function handleCreateScheduledPostEvent(msg) {
+    return async (doDispatch) => {
+        const scheduledPost = JSON.parse(msg.data.scheduledPost);
+        const state = getState();
+        const teamId = getTeamIdByChannelId(state, scheduledPost.channel_id);
+
+        doDispatch({
+            type: ScheduledPostTypes.SINGLE_SCHEDULED_POST_RECEIVED,
+            data: {
+                scheduledPost,
+                teamId,
+            },
+        });
+    };
+}
+
+function handleUpdateScheduledPostEvent(msg) {
+    return async (doDispatch) => {
+        const scheduledPost = JSON.parse(msg.data.scheduledPost);
+
+        doDispatch({
+            type: ScheduledPostTypes.SCHEDULED_POST_UPDATED,
+            data: {
+                scheduledPost,
+            },
+        });
+    };
+}
+
+function handleDeleteScheduledPostEvent(msg) {
+    return async (doDispatch) => {
+        const scheduledPost = JSON.parse(msg.data.scheduledPost);
+
+        doDispatch({
+            type: ScheduledPostTypes.SCHEDULED_POST_DELETED,
+            data: {
+                scheduledPost,
+            },
+        });
+    };
+}
+
 function handleDeleteDraftEvent(msg) {
     return async (doDispatch) => {
         const draft = JSON.parse(msg.data.draft);

webapp/channels/src/packages/mattermost-redux/src/selectors/entities/teams.ts

@@ -372,3 +372,12 @@ export function makeGetBadgeCountForTeamId(): (state: GlobalState, id: string) =
 export function searchTeamsInPolicy(teams: Team[], term: string): Team[] {
     return filterTeamsStartingWithTerm(teams, term);
 }
+
+export function getTeamIdByChannelId(state: GlobalState, channelId: string): string | undefined {
+    const channels = state.entities.channels.channels;
+    if (!channels) {
+        return undefined;
+    }
+    const channel = channels[channelId];
+    return channel ? channel.team_id : undefined;
+}

webapp/channels/src/utils/constants.tsx

@@ -660,6 +660,9 @@ export const SocketEvents = {
     DRAFT_CREATED: 'draft_created',
     DRAFT_UPDATED: 'draft_updated',
     DRAFT_DELETED: 'draft_deleted',
+    SCHEDULED_POST_CREATED: 'scheduled_post_created',
+    SCHEDULED_POST_UPDATED: 'scheduled_post_updated',
+    SCHEDULED_POST_DELETED: 'scheduled_post_deleted',
     PERSISTENT_NOTIFICATION_TRIGGERED: 'persistent_notification_triggered',
     HOSTED_CUSTOMER_SIGNUP_PROGRESS_UPDATED: 'hosted_customer_signup_progress_updated',
 };