public async Task <HistorianAlarm> addHistorianAlarm(HistorianAlarm historianAlarm)
{
_context.HistorianAlarms.Add(historianAlarm);
await _context.SaveChangesAsync();
return(historianAlarm);
}
private HistorianAlarm ConvertAlarmForHistorianAlarm(Alarm alarm)
{
HistorianAlarm newHistorianAlarm = new HistorianAlarm();
newHistorianAlarm.alarmDescription = alarm.alarmDescription;
newHistorianAlarm.alarmId = alarm.alarmId;
newHistorianAlarm.thingId = alarm.thingId.Value;
newHistorianAlarm.startDate = alarm.datetime.Value;
newHistorianAlarm.alarmColor = alarm.alarmColor;
newHistorianAlarm.alarmName = alarm.alarmName;
return(newHistorianAlarm);
}
public async Task <HistorianAlarm> updateHistorianAlarm(int historianAlarmId, HistorianAlarm historianAlarm)
{
var historianDb = await _context.HistorianAlarms
.Where(x => x.historianId == historianAlarmId)
.AsNoTracking()
.FirstOrDefaultAsync();
if (historianDb == null || historianDb.historianId != historianAlarm.historianId)
{
return(null);
}
_context.HistorianAlarms.Update(historianAlarm);
await _context.SaveChangesAsync();
return(historianAlarm);
}
