public async Task <IActionResult> PutAsync(CarUnparkRequest carUnparkRequest)
{
try
{
return(Ok(await _ooParkingLotRepository.UpdateParkingTransactionAsync(carUnparkRequest)));
}
catch (Exception ex)
{
_logger.LogError(JsonConvert.SerializeObject(ex));
return(BadRequest());
}
}
public async Task <ParkingTransaction> UpdateParkingTransactionAsync(CarUnparkRequest carUnparkRequest)
{
if (!_ooParkingLotDbContext.ParkingTransactions.Any(o => o.PlateNumber == carUnparkRequest.PlateNumber && o.ExitDate == null))
{
throw new Exception("Vehicle (Plate Number) not found in the parking!");
}
var previousParkingTransaction = await _ooParkingLotDbContext.ParkingTransactions
.OrderByDescending(o => o.EntryDate)
.FirstOrDefaultAsync(f => f.PlateNumber == carUnparkRequest.PlateNumber && f.ExitDate != null);
var parkingTransaction = await _ooParkingLotDbContext.ParkingTransactions
.FirstOrDefaultAsync(f => f.PlateNumber == carUnparkRequest.PlateNumber && f.ExitDate == null);
if (parkingTransaction != null && parkingTransaction.ExitDate == null)
{
var dateDiff = carUnparkRequest.ExitDate - parkingTransaction.EntryDate;
var totalDaysPenalty = (Convert.ToInt32(dateDiff.TotalHours) / 24) * 5000;
var totalHours = Convert.ToDecimal(Math.Round(dateDiff.TotalHours, 0, MidpointRounding.ToEven));
bool didReturnLessThanAnHour = false;
if (previousParkingTransaction != null)
{
didReturnLessThanAnHour = ((DateTime)previousParkingTransaction.ExitDate - parkingTransaction.EntryDate).TotalMinutes < 60;
}
var hourlyRate = await(from ps in _ooParkingLotDbContext.ParkingSpaces
where ps.Id == parkingTransaction.ParkingSpaceId
join pc in _ooParkingLotDbContext.ParkingCategories on ps.ParkingCategoryId equals pc.Id
select pc.HourlyRate).FirstOrDefaultAsync();
var amount = (hourlyRate * Math.Round(didReturnLessThanAnHour ? totalHours : (totalHours > 3 ? totalHours - 3 : 0))) + (didReturnLessThanAnHour ? 0 : 40);
parkingTransaction.ExitDate = carUnparkRequest.ExitDate;
parkingTransaction.Amount = amount;
parkingTransaction.Penalties = totalDaysPenalty;
parkingTransaction.TotalHours = totalHours;
parkingTransaction.TotalAmount = amount + totalDaysPenalty;
var parkingSpace = await _ooParkingLotDbContext.ParkingSpaces.FirstOrDefaultAsync(f => f.Id == parkingTransaction.ParkingSpaceId);
if (parkingSpace != null)
{
parkingSpace.IsOccupied = false;
}
}
await _ooParkingLotDbContext.SaveChangesAsync();
return(parkingTransaction);
}
