public async Task <IActionResult> RustStandardItem([FromForm] RustStoreStandardItemOrder model)
{
if (User.Identity.IsAuthenticated)
{
var purchaseResult = await _rustStoreStandardProductPurchaseService.TryPurchaseAsync(model);
if (purchaseResult.Status == RustStorePurchaseProductResultEnum.ContactSupport)
{
return(RedirectToAction("PurchaseFailed", "Purchase", new { message = purchaseResult.ErrorMessage, contactSupport = true }));
}
if (purchaseResult.Status == RustStorePurchaseProductResultEnum.Failed)
{
return(RedirectToAction("PurchaseFailed", "Purchase", new { message = purchaseResult.ErrorMessage }));
}
return(RedirectToAction("PurchaseSuccess", "Purchase", new { imgUrl = purchaseResult.RustProduct.RustItem.ImgUrl }));
}
return(RedirectToAction("UserHaveToBeLoggedIn", "Authentication"));
}
public async Task <RustStorePurchaseStandardProductResultDto> TryPurchaseAsync(RustStoreStandardItemOrder model)
{
#region Data preparation
var steamUser = _steamUserService.GetCurrentRequestSteamUser();
var steamUserShop = _steamUserService.GetCurrentRequestSteamUserShop();
var currentShop = _rustShopService.GetCurrentRequestShopInRustStore();
var currentUserShop = _easyShopContext.UserShops.FirstOrDefault(x => x.ShopId == currentShop.Id);
var appUser = await _userManager.FindByIdAsync(currentUserShop?.AppUserId);
var rustUserItem = _easyShopContext.RustUserItems
.Include(x => x.RustItem)
.FirstOrDefault(x => x.Id == Guid.Parse(model.ItemId));
#endregion Data preparation
#region Check data, continue or return
var errorId = Guid.NewGuid();
if (rustUserItem is null || appUser is null || currentUserShop is null || currentShop is null || steamUserShop is null || steamUser is null)
{
var error = new
{
ErrorId = errorId,
rustUserItem = rustUserItem?.Id,
currentShopOwner = appUser?.Id,
currentShop = currentShop?.Id,
ErrosteamUserrId = steamUser?.Id,
currentUserShop_AppUserId = currentUserShop?.AppUserId,
currentUserShop_ShopId = currentUserShop?.ShopId,
steamUserShop_SteamUserId = steamUserShop?.SteamUser.Id,
steamUserShop_ShopId = steamUserShop?.Shop.Id,
};
_logger.LogError($"Purchase data preparation ErrorID: {errorId}\nVariables:\n{JsonConvert.SerializeObject(error, Formatting.Indented)}");
return(new RustStorePurchaseStandardProductResultDto()
{
Status = RustStorePurchaseProductResultEnum.ContactSupport,
ErrorMessage = $"Please contact support and give them this id '{errorId}'"
});
}
#endregion Check data, continue or return
#region Price calculation
decimal actualPrice;
if (rustUserItem.Discount > 0)
{
actualPrice = rustUserItem.Price - (rustUserItem.Price / 100) * rustUserItem.Discount;
}
else
{
actualPrice = rustUserItem.Price;
}
actualPrice *= model.Amount;
#endregion Price calculation
#region Check balance have enough money, if not return
if (steamUserShop.Balance < actualPrice)
{
var balanceTooLow = new
{
SteamUserId = steamUser.Id,
ShopId = currentShop.Id,
UserBalanceInShop = steamUserShop.Balance,
OrderPrice = actualPrice,
AmountOfItemsInOrder = model.Amount,
SingleItemPrice = rustUserItem.Price - (rustUserItem.Price / 100) * rustUserItem.Discount
};
_logger.LogInformation($"Balance too low:\n{JsonConvert.SerializeObject(balanceTooLow, Formatting.Indented)}");
return(new RustStorePurchaseStandardProductResultDto()
{
Status = RustStorePurchaseProductResultEnum.Failed,
ErrorMessage = "Sorry, your balance is too low for this item please Top-Up balance and try again."
});
}
#endregion Check balance have enough money, if not return
#region SteamUserShop updating entry values
steamUserShop.Balance -= actualPrice;
steamUserShop.TotalSpent += actualPrice;
_easyShopContext.SteamUsersShops.Update(steamUserShop);
#endregion SteamUserShop updating entry values
#region SteamUser updating entry values
steamUser.TotalSpent += actualPrice;
_easyShopContext.SteamUsers.Update(steamUser);
#endregion SteamUser updating entry values
#region Creating entry RustPurchasedItems
Guid rustPurchasedItemId;
do
{
rustPurchasedItemId = Guid.NewGuid();
} while (_easyShopContext.RustPurchasedItems.FirstOrDefault(x => x.Id == rustPurchasedItemId) != null);
var newRustPurchasedItem = new RustPurchasedItem
{
Id = rustPurchasedItemId,
SteamUser = steamUser,
RustItem = rustUserItem.RustItem,
AmountLeft = model.Amount,
AmountOnPurchase = model.Amount,
ItemsPerStack = rustUserItem.ItemsPerStack,
PurchaseDateTime = DateTime.Now,
TotalPaid = actualPrice
};
_easyShopContext.RustPurchasedItems.Add(newRustPurchasedItem);
#endregion Creating entry RustPurchasedItems
#region Creating entry RustPurchaseStats
Guid rustPurchasedStatsId;
do
{
rustPurchasedStatsId = Guid.NewGuid();
} while (_easyShopContext.RustPurchaseStats.FirstOrDefault(x => x.Id == rustPurchasedStatsId) != null);
var newRustPurchaseStats = new RustPurchaseStats
{
Id = rustPurchasedStatsId,
AppUser = appUser,
RustPurchasedItem = newRustPurchasedItem,
Shop = currentShop
};
_easyShopContext.RustPurchaseStats.Add(newRustPurchaseStats);
#endregion Creating entry RustPurchaseStats
#region Try to save data into DB. Return on error
try
{
await _easyShopContext.SaveChangesAsync();
var purchaseSuccessDetails = new
{
SteamUserId = steamUser.Id,
RustPurchasedItemId = rustPurchasedItemId,
RustPurchasedStatsId = rustPurchasedStatsId
};
var balanceBeforeFundsAddition = appUser.Balance;
decimal fundsAddToAppUser = actualPrice - (actualPrice / 100) * _servicePercentPerTransaction;
appUser.Balance += fundsAddToAppUser;
_easyShopContext.Users.Update(appUser);
await _easyShopContext.SaveChangesAsync();
_logger.LogInformation($"\nAppUser ID: {appUser.Id}\nAppUser Email: {appUser.Email}\nBalance before funds addition: {balanceBeforeFundsAddition}\nFunds added: {fundsAddToAppUser}\nBalance after funds addition: {appUser.Balance}");
_logger.LogInformation($"Purchase success:\n{JsonConvert.SerializeObject(purchaseSuccessDetails, Formatting.Indented)}");
return(new RustStorePurchaseStandardProductResultDto
{
Status = RustStorePurchaseProductResultEnum.Success,
RustProduct = rustUserItem
});
}
catch (Exception e)
{
_logger.LogError(e, $"Error on purchase:\n");
return(new RustStorePurchaseStandardProductResultDto()
{
Status = RustStorePurchaseProductResultEnum.Failed,
ErrorMessage = "Please contact support!"
});
}
#endregion Try to save data into DB. Return on error
}