/// <summary>
/// Buy a new ticket.
/// </summary>
/// <param name="account">The account for which to buy the ticket</param>
/// <param name="bus">The bus for which to buy the ticket</param>
/// <returns></returns>
public Ticket BuyTicket(Account account, Bus bus)
{
using (ReBusContainer db = new ReBusContainer())
{
account = db.Accounts.Single(a => a.GUID == account.GUID);
bus = db.Buses.Include("Line").Single(b => b.GUID == bus.GUID);
var cost = db.TicketCost.Single().Cost;
if (cost > account.Credit)
{
throw new InsufficientCreditException();
}
var ticket = new Ticket {Account = account, Bus = bus, Created = DateTime.Now};
var transaction = new Transaction
{
Account = account,
Amount = cost,
Type = (int) TransactionType.Ticket,
Created = DateTime.Now
};
account.Credit -= cost;
db.Tickets.AddObject(ticket);
db.Transactions.AddObject(transaction);
db.SaveChanges();
return ticket;
}
}
public static BusWebServiceModel FromDataModel(Bus bus)
{
if (bus == null)
return null;
return new BusWebServiceModel
{
GUID = bus.GUID,
Line = LineWebServiceModel.FromDataModel(bus.Line)
};
}
/// <summary>
/// Buy a new ticket.
/// </summary>
/// <param name="account">The account for which to buy the ticket</param>
/// <param name="bus">The bus for which to buy the ticket</param>
/// <returns></returns>
public TicketWebServiceModel BuyTicket(AccountWebServiceModel account, BusWebServiceModel bus)
{
var dmAccount = new Account() {GUID = account.GUID};
var dmBus = new Bus() {GUID = bus.GUID};
TicketWebServiceModel ticket = null;
try
{
ticket = TicketWebServiceModel.FromDataModel(ticketService.BuyTicket(dmAccount, dmBus), account);
}
catch (Exception)
{
}
return ticket;
}
public int ValidateTicket(Ticket ticket, Bus bus)
{
using (ReBusContainer repository = new ReBusContainer())
{
ticket = repository.Tickets.Single(t => t.GUID == ticket.GUID);
bus = repository.Buses.Single(b => b.GUID == bus.GUID);
if (ticket == null ||
ticket.Bus == null ||
bus == null)
{
return 3;
}
if (ticket.Created.AddHours(1.5) < DateTime.Now)
{
return 0;
}
if (ticket.Bus.GUID != bus.GUID)
{
return 2;
}
return 1;
}
}
private void FixupBus(Bus previousValue)
{
if (previousValue != null && previousValue.Tickets.Contains(this))
{
previousValue.Tickets.Remove(this);
}
if (Bus != null)
{
if (!Bus.Tickets.Contains(this))
{
Bus.Tickets.Add(this);
}
if (BusGUID != Bus.GUID)
{
BusGUID = Bus.GUID;
}
}
}
