Revert "[MM-8497] Ability to set Do Not Disturb for a specified period of time (#16067)" (#17657)

This reverts commit 77d42568f9.

app/status.go

@@ -282,28 +282,6 @@ func (a *App) SetStatusAwayIfNeeded(userID string, manual bool) {
 	a.SaveAndBroadcastStatus(status)
 }
 
-// SetStatusDoNotDisturbTimed takes endtime in unix epoch format in UTC
-// and sets status of given userId to dnd which will be restored back after endtime
-func (a *App) SetStatusDoNotDisturbTimed(userId string, endtime int64) {
-	if !*a.Config().ServiceSettings.EnableUserStatuses {
-		return
-	}
-
-	status, err := a.GetStatus(userId)
-
-	if err != nil {
-		status = &model.Status{UserId: userId, Status: model.STATUS_OFFLINE, Manual: false, LastActivityAt: 0, ActiveChannel: ""}
-	}
-
-	status.PrevStatus = status.Status
-	status.Status = model.STATUS_DND
-	status.Manual = true
-
-	status.DNDEndTime = endtime
-
-	a.SaveAndBroadcastStatus(status)
-}
-
 func (a *App) SetStatusDoNotDisturb(userID string) {
 	if !*a.Config().ServiceSettings.EnableUserStatuses {
 		return
@@ -387,20 +365,6 @@ func (a *App) IsUserAway(lastActivityAt int64) bool {
 	return model.GetMillis()-lastActivityAt >= *a.Config().TeamSettings.UserStatusAwayTimeout*1000
 }
 
-// UpdateDNDStatusOfUsers is a recurring task which is started when server starts
-// which unsets dnd status of users if needed and saves and broadcasts it
-func (a *App) UpdateDNDStatusOfUsers() {
-	statuses, err := a.UpdateExpiredDNDStatuses()
-	if err != nil {
-		mlog.Warn("Failed to fetch dnd statues from store", mlog.String("err", err.Error()))
-		return
-	}
-	for i := range statuses {
-		a.AddStatusCache(statuses[i])
-		a.BroadcastStatus(statuses[i])
-	}
-}
-
 func (a *App) SetCustomStatus(userID string, cs *model.CustomStatus) *model.AppError {
 	user, err := a.GetUser(userID)
 	if err != nil {