public async Task Report(Reading reading)
{
if (reading == null)
{
throw new ArgumentNullException(nameof(reading));
}
await context.Entry(reading).Reference(r => r.Sensor).LoadAsync();
await context.Entry(reading.Sensor).Reference(s => s.Alert).LoadAsync();
Alert alert = reading.Sensor.Alert;
if (alert == null)
{
return;
}
bool isAlert = alert.Check(reading.Value);
if (isAlert != alert.IsNotified)
{
alert.IsNotified = !alert.IsNotified;
await context.SaveChangesAsync();
string subject = FormatSubject(isAlert);
string message = FormatMessage(isAlert, reading);
await emailSender.SendEmailAsync(alert.Email, subject, message);
}
}
public IActionResult Show([FromRoute] int devId)
{
Device device = context.Devices.Find(devId);
if (device == null)
{
return(NotFound());
}
if (!IsAuthorized(device))
{
return(Forbid());
}
context.Entry(device).Collection(d => d.Sensors).Load();
ViewData["Title"] = device.NameOrId();
var cards = device.Sensors.Select(s => new Card()
{
Title = s.NameOrId(),
Id = s.SensorId,
Url = $"/{s.DeviceId}/{s.SensorId}",
Value = lastValues.GetSensorLastValue(s.DeviceId, s.SensorId),
Unit = s.Unit
});
return(View(model: cards));
}
public IActionResult Settings([FromRoute] int devId, [FromRoute] int senId)
{
Sensor sensor = context.Sensors.Find(devId, senId);
if (sensor == null)
{
return(NotFound());
}
if (!IsAuthorized(sensor))
{
return(Forbid());
}
context.Entry(sensor).Reference(s => s.Alert).Load();
return(View(model: sensor));
}