public IEnumerable <Alarm> GetAlarmsInArea(int areaId)
{
IEnumerable <int> areas = areaRepository.GetChildAreas(areaId).Select(area => area.Id).ToList();
List <int> deviceInAreas = deviceRepository.FindAll(dev => areas.Contains(dev.AreaId), dev => dev.Id).ToList();
return(alarmRepository
.FindAll(alarm => deviceInAreas.Contains(alarm.DeviceId))
.OrderByDescending(alarm => alarm.StartDttm)
.Select(alarm => new Alarm
{
DeviceId = alarm.DeviceId,
DeviceName = alarm.DeviceName,
AlarmType = alarm.AlarmType.ToString(),
StartDttm = alarm.StartDttm
}));
}
