public async Task <IActionResult> Put([FromBody] CreateTelemetryCommand command)
{
//validate request
if (!ModelState.IsValid)
{
return(BadRequest(ModelState));
}
//ensure telemetry is for existing device
var device = _deviceRepository.AsQueryable().FirstOrDefault(q => q.SerialNumber == command.SerialNumber);
if (device == null)
{
ModelState.AddModelError("SerialNumber", "Device with this serial number doesn't exist");
return(BadRequest(ModelState));
}
//convert request to the core entity
var entity = command.ToCoreEntity();
//save entity in the telemetryRepository
await _telemetryRepository.AddAsync(entity);
//dispatch event to process telemetry
await _messageBroker.BroadcastAsync(entity);
// return 201
return(CreatedAtAction(nameof(Get), new { id = entity.Id }, entity));
}
public static DeviceTelemetry ToCoreEntity(this CreateTelemetryCommand @this)
{
return(new DeviceTelemetry
{
Id = Guid.NewGuid(),
CreatedAt = DateTime.UtcNow,
SerialNumber = @this.SerialNumber,
DeviceDate = @this.DeviceDate,
Latitude = @this.Latitude,
Longitude = @this.Longitude,
ServerDate = DateTime.UtcNow
});
}
