/// <summary>
/// Updates spcific vehcile status
/// </summary>
/// <param name="vehicleId">The vehicle id to update its status</param>
/// <param name="status">The new vehicle status</param>
/// <returns>True if the vehcle status is updated successfully, false otherwise</returns>
public bool UpdateVehicleStatus(string vehicleId, VehicleStatusEnum status)
{
try
{
var vehicle = _vehicleRepository.GetVehicleById(vehicleId);
if (vehicle == null)
{
return(false);
}
vehicle.VehicleStatus = (int)status;
_vehicleRepository.UpdateVehicleStatus(vehicle);
return(true);
}
catch (Exception ex)
{
//TODO: log the exception
return(false);
}
}
/// <summary>
/// Sends checking signal to vehicle and enqueue the result using RabbitMQ.
/// </summary>
/// <param name="status">Status Enum value.</param>
/// <exception cref="NullReferenceException"></exception>
/// /// <exception cref="ObjectDisposedException"></exception>
/// /// <exception cref="NotSupportedException"></exception>
/// /// <exception cref="Exception"></exception>
public List <VehicleTransModel> PingVehicleInQueue(VehicleStatusEnum status)
{
var vehicleTransList = new List <VehicleTransModel>();
try
{
// 1- ping vehicles of this customer/all and get signal statuses back.
var vehiclesSignalStatuses = _genericsVehicleDbContextRepo.GetAll().Where(v => v.CustomerId != null);
// 2- post to DB.
foreach (var v in vehiclesSignalStatuses)
{
var vse = GenerateSignal();
_genericsVehicleTransDbContextRepo.Add(new VehicleStatusTrans
{
PingTime = DateTime.Now,
Status = vse.ToString(),
VehicleId = v.Id
});
_genericsVehicleTransDbContextRepo.SaveChanges();
vehicleTransList.Add(new VehicleTransModel
{
VehicleId = v.Id,
VehicleCode = v.Code,
VehicleRegistrationNumber = v.RegNumber,
CustomerId = v.CustomerId,
CustomerName = _genericsCustomerDbContextRepo.Find(v.CustomerId).Name,
Status = vse.ToString()
});
}
var vehicleTransModels = status.ToString() != "-1"
? vehicleTransList.Where(vt => vt.Status.ToString() == status.ToString()).ToList()
: vehicleTransList;
// Publish list to EventBus queue.
_serviceBusQueue.Publish("PingSignal_VehicleStatusTrans", vehicleTransModels);
return(vehicleTransModels);
}
catch (NullReferenceException nullExp)
{
_logger.Log(LogLevel.Error, nullExp.Message, nullExp.Source);
throw;
}
catch (ObjectDisposedException objectDisponseExp)
{
_logger.Log(LogLevel.Error, objectDisponseExp.Message, objectDisponseExp.Source);
throw;
}
catch (NotSupportedException notSuppExp)
{
_logger.Log(LogLevel.Error, notSuppExp.Message, notSuppExp.Source);
throw;
}
catch (Exception exp)
{
_logger.Log(LogLevel.Error, exp.Message, exp.Source);
throw;
}
}
/// <summary>
/// Returns vehicles by status
/// </summary>
/// <param name="customerId"> Vehicle status</param>
/// <returns>Returns list of vehicles</returns>
public List <Vehicle> GetVehiclesByStatus(VehicleStatusEnum status)
{
return(_vehicleRepository.GetVehiclesByStatus((int)status).ToList());
}
/// <summary>
/// Returns vehicles by status
/// </summary>
/// <param name="customerId"> Vehicle status</param>
/// <returns>Returns list of vehicles</returns>
public List <Vehicle> GetByStatus(VehicleStatusEnum status)
{
return(_repository.Query().Include(m => m.Customer).Include(m => m.VehicleStatus).Select().Where(v => v.VehicleStatusId == (int)status).ToList());
}