public void PaymentProcessed(string clientId, string status)
{
using (var db = new AuctionHouseDB())
{
using (var transaction = db.Database.BeginTransaction(IsolationLevel.Serializable))
{
try
{
TokenOrder order = null;
if (Guid.TryParse(clientId, out var id))
{
order = db.FindTokenOrderByGuid(id);
}
if (order == null)
{
throw new TransactionException("Invalid payment id.");
}
if (order.Status != null)
{
throw new TransactionException("Payment already proccessed.");
}
order.Status = status == "success";
db.Entry(order).State = EntityState.Modified;
var user = db.FindUserById(order.Buyer);
decimal balance = -1;
if (order.Status.Value)
{
user.Balance += order.Amount;
balance = user.Balance;
db.Entry(user).State = EntityState.Modified;
}
db.SaveChanges();
transaction.Commit();
try
{
AuctionHub.HubContext.Clients.All.onTokenOrderCompleted(order.Buyer.ToString(), order.ID.ToString(), balance, order.Status.Value);
Mailer.SendMail(Settings.SMTPUsername, "Auction House", user.Email, user.FirstName + " " + user.LastName, "Auction House - Token Order",
"Dear " + user.FirstName + "," + Environment.NewLine +
Environment.NewLine +
"This e-mail has been sent to inform you that your token order" + Environment.NewLine +
"has been processed and marked as [" + (order.Status.Value ? "COMPLETE" : "FAILED") + "]." + Environment.NewLine +
Environment.NewLine +
"Please, do not reply to this e-mail as you will not get any response." + Environment.NewLine +
Environment.NewLine +
"Kind regards," + Environment.NewLine +
"Auction House"
);
}
catch (Exception ex) { log.Error(ex.Message, ex); }
}
catch (TransactionException ex)
{
transaction.Rollback();
log.Warn(ex.Message, ex);
}
catch (Exception ex)
{
transaction.Rollback();
log.Error(ex.Message, ex);
}
}
}
}
