protected override int GetHashCodeCore()
{
var a = TrainShift.GetHashCode();
var b = Seat.GetHashCode();
return(a ^ b);
}
static void Main(string[] args)
{
var stationCount = 4;
var seatCount = 3;
var trainShift = new TrainShift("0001", "Z19").Inatialize(stationCount, seatCount);
var ticket = trainShift.BookTicket(new Segment(1, 2));
PrintTicket(ticket);
ticket = trainShift.BookTicket(new Segment(2, 3));
PrintTicket(ticket);
ticket = trainShift.BookTicket(new Segment(3, 4));
PrintTicket(ticket);
ticket = trainShift.BookTicket(new Segment(1, 4));
PrintTicket(ticket);
ticket = trainShift.BookTicket(new Segment(1, 4));
PrintTicket(ticket);
ticket = trainShift.BookTicket(new Segment(1, 4));
PrintTicket(ticket);
System.Console.ReadLine();
}
public (bool, string, TrainOrder) BookTrainTicket(TrainShift TrainShift, TrainStation StartTrainStation, TrainStation EndTrainStation, IList <SeatTypeConfig> SeatTypes, CustomerInfo CustomerInfo, UserContract UserContract)
{
return(BookTrainTicket(TrainShift, StartTrainStation, EndTrainStation, SeatTypes, CustomerInfo, new List <UserContract>()
{
UserContract
}));
}
public FreezeSeatInfo(TrainShift TrainShift, DestinationSeat DestinationSeat) : base()
{
this.DestinationSeat = DestinationSeat;
this.TrainShift = TrainShift;
TrainShift.FreezeSeatInfos.Add(this);
}
public ExtraSeatInfo(TrainShift TrainShift, Seat Seat)
{
this.Seat = Seat;
this.TrainShift = TrainShift;
AddTime = DateTimeOffset.Now;
UpdateTime = DateTimeOffset.Now;
AddUserId = UserHelper.User.Id;
UpdateUserId = UserHelper.User.Id;
}
public SaleSeatInfo(TrainShift TrainShift, DestinationSeat DestinationSeat)
{
this.DestinationSeat = DestinationSeat;
this.TrainShift = TrainShift;
AddTime = DateTimeOffset.Now;
UpdateTime = DateTimeOffset.Now;
AddUserId = UserHelper.User.Id;
UpdateUserId = UserHelper.User.Id;
TrainShift.SaleSeatInfos.Add(this);
}
private Seat isMatchSeat(TrainShift TrainShift, TrainStation StartTrainStation, TrainStation EndTrainStation, IList <SeatTypeConfig> SeatTypes)
{
foreach (var item in TrainShift.SaleSeatInfos.Select(o => o.DestinationSeat))
{
int count = item.TrainStationWays.Count(o => (StartTrainStation <o.EndTrainStation && EndTrainStation> o.EndTrainStation) ||
(EndTrainStation > o.StartTrainStation && EndTrainStation < o.EndTrainStation) ||
(StartTrainStation >= o.StartTrainStation && EndTrainStation <= o.EndTrainStation) ||
(StartTrainStation <= o.StartTrainStation && EndTrainStation >= o.EndTrainStation)
);
if (count == 0 && SeatTypes.Contains(item.Seat.SeatType))
{
return(item.Seat);
}
}
return(null);
}
public ExtraSeatInfo(TrainShift TrainShift, Seat Seat) : base()
{
this.Seat = Seat;
this.TrainShift = TrainShift;
}
public (bool, string, TrainOrder) BookTrainTicket(TrainShift TrainShift, TrainStation StartTrainStation, TrainStation EndTrainStation, IList <SeatTypeConfig> SeatTypes, CustomerInfo CustomerInfo, IList <UserContract> UserContracts)
{
if (StartTrainStation == null)
{
throw new ArgumentNullException("StartTrainStation");
}
if (!StartTrainStation.IsSale)
{
throw new ArgumentNullException($"{StartTrainStation} is Not Sale");
}
if (EndTrainStation == null)
{
throw new ArgumentNullException("EndTrainStation");
}
if (SeatTypes == null)
{
throw new ArgumentNullException("SeatTypes");
}
if (UserContracts == null || UserContracts.Count == 0)
{
throw new ArgumentNullException("UserContract");
}
if (UserContracts.Count(o => o.UserType != ContractUserType.Children) == 0)
{
throw new Exception("儿童不能单独买票");
}
if (StartTrainStation.Order > EndTrainStation.Order)
{
throw new ArgumentNullException("StartTrainStation same EndTrainStation Order");
}
if (StartTrainStation.Order > EndTrainStation.Order)
{
var temp = StartTrainStation;
StartTrainStation = EndTrainStation;
EndTrainStation = temp;
}
var trainStationWay = new TrainStationWay(StartTrainStation, EndTrainStation);
IList <Seat> seats = isMatchSeats(TrainShift, StartTrainStation, EndTrainStation, SeatTypes);
//匹配优先在同一车厢
if (seats == null || seats.Count == 0)
{
seats = TrainShift.ExtraSeatInfos.Select(o => o.Seat).Where(o => SeatTypes.Contains(o.SeatType)).GroupBy(o => o.TrainCarriage).Where(o => o.Count() >= UserContracts.Count).FirstOrDefault().Take(UserContracts.Count).ToList();
if (seats == null)
{
seats = TrainShift.ExtraSeatInfos.Select(o => o.Seat).Where(o => SeatTypes.Contains(o.SeatType)).Take(UserContracts.Count).ToList();
if (seats == null || seats.Count < UserContracts.Count)
{
throw new Exception("余票不足，建议单独购买");
}
}
}
else if (seats.Count < UserContracts.Count)
{
foreach (var item in seats)
{
seats = seats.Union(TrainShift.ExtraSeatInfos.Select(o => o.Seat).Where(o => SeatTypes.Contains(o.SeatType) && o.TrainCarriage == item.TrainCarriage).Take(UserContracts.Count - seats.Count).ToList()).ToList();
if (seats.Count == UserContracts.Count)
{
break;
}
}
if (seats.Count < UserContracts.Count)
{
seats = seats.Union(TrainShift.ExtraSeatInfos.Select(o => o.Seat).Where(o => SeatTypes.Contains(o.SeatType)).Take(UserContracts.Count - seats.Count).ToList()).ToList();
if (seats.Count < UserContracts.Count)
{
throw new Exception("余票不足，建议单独购买");
}
}
}
else
{
seats = seats.GroupBy(o => o.TrainCarriage).Where(o => o.Count() >= UserContracts.Count).FirstOrDefault().Take(UserContracts.Count).ToList();
if (seats == null || seats.Count == 0)
{
seats = seats.Take(UserContracts.Count).ToList();
}
}
if (seats == null || UserContracts.Count > seats.Count)
{
throw new Exception("余票不足");
}
IList <TrainOrderItem> trainOrderItems = new List <TrainOrderItem>();
for (int i = 0; i < seats.Count; i++)
{
var seat = seats[i];
var userContract = UserContracts[i];
var b = TrainShift.ExtraSeatInfos.Remove(new ExtraSeatInfo(TrainShift, seat));
new FreezeSeatInfo(TrainShift, new DestinationSeat(seat, new List <TrainStationWay>()
{
trainStationWay
}));
new FreezeSeatInfo(TrainShift, new DestinationSeat(seat, new List <TrainStationWay>()
{
trainStationWay
}));
var price = TrainShift.TrainNumber.GetTrainStationWayPrice(trainStationWay, seat.SeatType);
TrainOrderItem trainOrderItem = new TrainOrderItem(seat, userContract, price);
trainOrderItems.Add(trainOrderItem);
}
TrainOrder trainOrder = new TrainOrder(trainStationWay.StartTrainStation, trainStationWay.EndTrainStation, CustomerInfo, trainOrderItems);
return(true, "预定成功", trainOrder);
}
public (bool, string, TrainOrder) BookTrainTicket(TrainShift TrainShift, TrainStation StartTrainStation, TrainStation EndTrainStation, SeatTypeConfig SeatType, CustomerInfo CustomerInfo, IList <UserContract> UserContracts)
{
return(BookTrainTicket(TrainShift, StartTrainStation, EndTrainStation, new List <SeatTypeConfig> {
SeatType
}, CustomerInfo, UserContracts));
}