public async Task <IActionResult> Create
([Bind("WithdrawId,WithdrawDate,Amount,AtmId,UserId")] WithdrawViewModel withdraw)
{
if (ModelState.IsValid)
{
var model = withdraw.ToModel(_context);
bool hasError = model.AutomatedTellerMachine == null || model.User == null;
try
{
model.CurrencyDictionary = WithdrawHelper.WithdrawFromAtm(model.User, model.AutomatedTellerMachine, withdraw.Amount, _context);
}
catch (InsufficentFundsException)
{
ModelState.AddModelError("UserId", $"User {model.User.Name} has insufficient funds (${model.User.Balance}) to withdraw ${withdraw.Amount}");
hasError = true;
}
catch (InsufficientChangeException)
{
ModelState.AddModelError("AtmId", $"ATM {model.AutomatedTellerMachine.Alias} has insufficient change to withdraw ${withdraw.Amount}");
hasError = true;
}
catch
{
throw;
}
if (model.AutomatedTellerMachine == null)
{
ModelState.AddModelError("AtmId", "ATM not found");
}
if (model.User == null)
{
ModelState.AddModelError("UserId", "User not found");
}
if (hasError)
{
ViewBag.Users = await GetUsers();
ViewBag.Atms = await GetAtms();
return(View(withdraw));
}
model.WithdrawDate = DateTime.Now;
_context.Add(model);
await _context.SaveChangesAsync();
(TempData["SuccessMessage"], TempData["InfoMessages"]) = BuildWithdrawMessage(model);
return(RedirectToAction("Index"));
}
return(View(withdraw));
}
