Fix teams unread count (#4848)

* Fix teams unread

* Moving logic out of the store

* fix unit test

store/sql_team_store.go

@@ -589,24 +589,20 @@ func (s SqlTeamStore) GetTeamsUnreadForUser(teamId, userId string) StoreChannel
 	go func() {
 		result := StoreResult{}
 
-		var members []*model.TeamUnread
-		_, err := s.GetReplica().Select(&members,
+		var data []*model.ChannelUnread
+		_, err := s.GetReplica().Select(&data,
 			`SELECT
-				Channels.TeamId,
-				SUM(Channels.TotalMsgCount - ChannelMembers.MsgCount) as MsgCount,
-				SUM(ChannelMembers.MentionCount) as MentionCount
+				Channels.TeamId, Channels.TotalMsgCount, ChannelMembers.MsgCount, ChannelMembers.MentionCount, ChannelMembers.NotifyProps
 			FROM
-				Channels,
-				ChannelMembers
+				Channels, ChannelMembers
 			WHERE
-				Channels.Id = ChannelMembers.ChannelId AND Channels.DeleteAt = 0 AND
-				ChannelMembers.UserId = :UserId AND Channels.TeamId != :TeamId
-			GROUP BY
-				Channels.TeamId`, map[string]interface{}{"UserId": userId, "TeamId": teamId})
+				Id = ChannelId AND UserId = :UserId AND DeleteAt = 0 AND TeamId != :TeamId`,
+			map[string]interface{}{"UserId": userId, "TeamId": teamId})
+
 		if err != nil {
 			result.Err = model.NewLocAppError("SqlTeamStore.GetTeamsUnreadForUser", "store.sql_team.get_unread.app_error", nil, "userId="+userId+" "+err.Error())
 		} else {
-			result.Data = members
+			result.Data = data
 		}
 
 		storeChannel <- result