public void LogMovement(DeviceMovementDto movement)
{
var device = DataContext.Devices.FirstOrDefault(d => d.DeviceName == movement.DeviceName);
//if device is notifying movement for the first time, persist device to database
if (device == null)
{
device = new Device
{
DeviceName = movement.DeviceName
};
DataContext.Devices.Add(device);
}
//save changes just for sure, maybe not needed
var deviceId = DataContext.SaveChanges();
device = DataContext.Devices.Find(deviceId);
//Convert dto to db entity
var domainObject = movement.MapDomainObject();
//Set device dependency
domainObject.Device = device;
//persist movement
DataContext.DeviceMovements.Add(domainObject);
}
public static DeviceMovement MapDomainObject(this DeviceMovementDto dto)
=> new DeviceMovement
{
DeviceName = dto.DeviceName,
StartCoordinate = dto.StartCoordinate.MapDomainObject(),
EndCoordinate = dto.EndCoordinate.MapDomainObject(),
AverageVelocityMetersPerSecond = dto.AverageVelocityMetersPerSecond,
TimeRecorded = dto.TimeRecorded
};
