public BaseResult ChangeStatusTrip(int tripId, TripStatus status)
{
var result = new BaseResult();
try
{
result.Success = UnitOfWork.TripDao.ChangeTripStatus(tripId, status.ToString()[0]);
result.Message = GeneralSuccessMessage;
}
catch (Exception ex)
{
result.Success = false;
result.Message = GeneralErrorMessage;
}
return(result);
}
//Command: change-trip-status <Trip Id> <New Status>
public static string Execute(string[] data)
{
var tripId = int.Parse(data[1]);
var newStatus = data[2].ToLower();
using (var db = new BusTicketsDbContext())
{
var newTripStatus = new TripStatus();
//change-trip-status 2 delayed
switch (newStatus)
{
case "departed": newTripStatus = TripStatus.Departed; break;
case "arrived": newTripStatus = TripStatus.Arrived; break;
case "delayed": newTripStatus = TripStatus.Delayed; break;
case "cancalled": newTripStatus = TripStatus.Cancelled; break;
default: throw new ArgumentException("Wrong status input.");
}
var trip = db.Trips
.Where(t => t.TripId == tripId)
.Include(t => t.DestinationBusStation)
.ThenInclude(dbs => dbs.Town)
.Include(t => t.OriginBusStation)
.ThenInclude(obs => obs.Town)
.SingleOrDefault();
string oldTripStatus = trip.Status.ToString();
if (trip == null)
{
throw new ArgumentException("Invalid Trip Number!");
}
if (trip.Status == newTripStatus)
{
throw new ArgumentException($"The status of this trip is already {newTripStatus.ToString()}");
}
var builder = new StringBuilder();
db.Trips.SingleOrDefault(t => t.TripId == trip.TripId).Status = newTripStatus;
db.SaveChanges();
builder.AppendLine($"Trip from {trip.OriginBusStation.Town.TownName} to {trip.DestinationBusStation.Town.TownName} on {trip.DepartureTime} Status changed from { oldTripStatus } to { newTripStatus.ToString() }");
if (newTripStatus == TripStatus.Arrived)
{
var passengersCount = db.Tickets.Where(t => t.TripId == trip.TripId).Count();
var arrivedTrip = new ArrivedTrip()
{
DateTimeArrived = trip.ArrivalTime,
OriginArrivedId = trip.OriginBusStation.BusStationId,
OriginArrived = trip.OriginBusStation,
DestinationArrivedId = trip.DestinationBusStation.BusStationId,
DestinationArrived = trip.DestinationBusStation,
PassangersCounted = passengersCount
};
db.ArrivedTrips.Add(arrivedTrip);
db.SaveChanges();
builder.AppendLine($"On {arrivedTrip.DateTimeArrived.Date} - {arrivedTrip.PassangersCounted} passengers arrived at {arrivedTrip.DestinationArrived.BusStationName} " +
$"from {arrivedTrip.OriginArrived.BusStationName}");
}
return(builder.ToString().Trim());
}
}
