/// <summary>
/// Completes a purchase from a User(client)
/// Updates the User's BonusMiles
/// Creates a Transaction with details of the purchase
/// If it's a ticket, creates a reservation
/// </summary>
/// <param name="id"></param>
/// <returns></returns>
public async Task <IActionResult> PurchasePremium(int?id)
{
try
{
if (id == null)
{
throw new Exception("No item found!");
}
var offer = await _premiumRepository.GetByIdAsync(id.Value);
if (offer == null)
{
throw new Exception("No item found!");
}
var user = await _userHelper.GetUserByUsernameAsync(User.Identity.Name);
if (user == null)
{
await _userHelper.LogoutAsync();
return(RedirectToAction(nameof(HomeController.IndexClient), nameof(HomeController)));
}
//create a transaction
var trans = _transactionHelper.CreatePurchaseTransaction(user, offer);
var response = await _transactionRepository.AddTransanctionAsync(trans);
if (!response.Success)
{
//send notification to admin to check transaction
//send an error to User saying that a problem ocurred with the purchase
throw new Exception(response.Message);
}
//criar a reserva
//guardar na BD
//enviar a reserva pelo email
user.BonusMiles = trans.EndBalance;
var result = await _userHelper.UpdateUserAsync(user);
//update User fails but transaction and reservation were successfull
if (!result.Succeeded)
{
throw new Exception("You purchase was successfull. Your balance should reflect it in the next hours.");
}
return(View()); //return success message
}
catch (Exception exception)
{
ModelState.AddModelError(string.Empty, exception.Message);
}
return(View()); //return success message
}
public async Task <IActionResult> Purchase(TransactionViewModel model)
{
try
{
var user = await GetCurrentUser();
if (user == null)
{
return(RedirectToAction(nameof(AccountController.LoginClient), "Account"));
}
var operation = _transactionRepository.GetTransactionHistory(user);
if (operation + model.Value > 20000)
{
throw new Exception("Cannot complete this operation. The amount exceeds your maximum amount per year.");
}
var transaction = _clientConverterHelper.CreatePurchaseTransaction(model, user);
transaction.StartBalance = user.BonusMiles;
transaction.EndBalance = transaction.StartBalance + transaction.Value;
user.BonusMiles += transaction.Value;
var result2 = await _userHelper.UpdateUserAsync(user);
if (!result2.Succeeded)
{
//send error
}
var result = await _transactionRepository.AddTransanctionAsync(transaction);
if (!result.Success)
{
return(Json("An error ocurred while submitting your request. Please try again."));
}
return(Json("You purchase was successfull. Your balance should reflect it in the next hours."));
}
catch (Exception e)
{
return(Json(e.Message));
}
}
