public void AddCartItem(int productId, int userId)
{
var stock = _productRepository.GetProductAvailableStock(productId);
if (stock == 0)
{
throw new BgsException((int)WebApiErrorCodes.OutOfStock);
}
else
{
var cartItem = _cartRepository.GetCartItem(productId, userId);
using (var transaction = new BgsTransactionScope())
{
if (cartItem == null)
{
_cartRepository.AddCartItem(productId, userId, 1, DateTime.Now);
}
else
{
_cartRepository.UpdateCartItemQuantity(cartItem.Id, cartItem.Quantity + 1);
}
BlockStock(productId, 1);
transaction.Complete();
}
}
}
public async Task RegisterUser(string email, string firstname, string username, string lastname, string password, string personalId, int genderId, DateTime birthDate, string address)
{
var pincode = await _userRepository.GetAvailablePincode();
var user = await _userRepository.GetUserByPersonalNumber(personalId);
if (user != null)
{
throw new BgsException((int)WebApiErrorCodes.PersonalNumberIsAlreadyUsed);
}
var userbyUsername = _userRepository.GetUserByUsername(username);
if (userbyUsername != null)
{
throw new BgsException((int)WebApiErrorCodes.UsernameAlreadyExists);
}
using (var transaction = new BgsTransactionScope())
{
await _userRepository.AddUser(email, firstname, username, lastname, password.ToSHA256(pincode), (int)UserStatus.Active, pincode, personalId, genderId, DateTime.Now, birthDate, address);
await _userRepository.ReleasePincode(pincode, DateTime.Now);
transaction.Complete();
}
}
public void AddBalance(int userId, decimal amount)
{
var balance = _userRepository.GetBalance(userId) ?? 0;
balance = balance + amount;
using (var transaction = new BgsTransactionScope())
{
_userRepository.UpdateBalance(userId, balance);
_transactionRepository.AddTransaction((int)TransactionType.Deposit, userId, DateTime.Now, amount);
transaction.Complete();
};
}
public void PlaceOrder(int userId)
{
var balance = _userRepository.GetBalance(userId);
var cartItems = _cartRepository.GetCartItems(userId);
var totalAmount = cartItems.Sum(x => x.Price * x.Quantity);
balance = balance - totalAmount;
if (balance < 0)
{
throw new BgsException((int)WebApiErrorCodes.NotEnoughBalance);
}
using (var transaction = new BgsTransactionScope())
{
_userRepository.UpdateBalance(userId, balance);
foreach (var item in cartItems)
{
var blocked = (int)_productRepository.GetBlockedProductQuantity(item.ProductId);
_productRepository.UpdateBlockedProductQuantity(item.ProductId, blocked - item.Quantity);
var stock = _productRepository.GetProductStock(item.ProductId) ?? 0;
if ((stock - item.Quantity) < 0)
{
throw new BgsException((int)WebApiErrorCodes.OutOfStock);
}
_productRepository.UpdateProductStock(item.ProductId, stock - item.Quantity);
}
_transactionRepository.AddTransaction((int)TransactionType.Payment, userId, DateTime.Now, totalAmount);
_cartRepository.DeleteCartItems(userId);
var orderId = _orderRepository.AddOrder(userId, (int)OrderStatus.Pending, totalAmount, DateTime.Now, DateTime.Now);
foreach (var item in cartItems)
{
var amount = item.Price * item.Quantity;
_orderRepository.AddOrderItem(orderId, item.ProductId, item.Quantity, item.Price, amount);
}
transaction.Complete();
}
}
public async Task AddBalance(int userId, decimal amount)
{
var balance = await _userRepository.GetBalance(userId) ?? 0;
balance = balance + amount;
using (var transaction = new BgsTransactionScope())
{
await _userRepository.UpdateBalance(userId, balance);
await _transactionRepository.AddTransaction((int)TransactionType.Deposit, userId, (int)TransactionStatus.Success, DateTime.Now, amount);
transaction.Complete();
};
}
public void RegisterUser(string email, string firstname, string lastname, string password)
{
var pincode = _userRepository.GetAvailablePincode();
var user = _userRepository.GetUserByEmail(email);
if (user != null)
{
throw new BgsException((int)WebApiErrorCodes.EmailAlreadyExists);
}
using (var transaction = new BgsTransactionScope())
{
_userRepository.AddUser(email, firstname, lastname, password.ToSHA256(pincode), (int)UserStatus.Active, pincode);
_userRepository.ReleasePincode(pincode, DateTime.Now);
transaction.Complete();
}
}
public void AddProductAttachment(int productId, IEnumerable <IFormFile> files)
{
using (var transaction = new BgsTransactionScope())
{
foreach (var file in files)
{
var multiContent = file.ToHttpContent();
var response = _httpClient.PostAsync($"{_multimediaApiBaseUri}/image/add", multiContent).Result;
if (response.IsSuccessStatusCode)
{
_productRepository.AddProductAttachment(productId, response.Content.ReadAsStringAsync().Result);
}
}
transaction.Complete();
}
}
public async Task Withdrow(int userId, decimal amount)
{
var balance = await _userRepository.GetBalance(userId) ?? 0;
balance = balance - amount;
if (balance < 0)
{
await _transactionRepository.AddTransaction((int)TransactionType.Withdrow, userId, (int)TransactionStatus.Failed, DateTime.Now, amount);
throw new BgsException((int)WebApiErrorCodes.NotEnoughBalance);
}
else
{
using (var transaction = new BgsTransactionScope())
{
await _userRepository.UpdateBalance(userId, balance);
await _transactionRepository.AddTransaction((int)TransactionType.Withdrow, userId, (int)TransactionStatus.Success, DateTime.Now, amount);
}
}
}
public async Task <BetResponseModel> Bet(int userId, decimal amount, decimal number)
{
var balance = await _UserRepository.GetBalance(userId);
balance = balance - amount;
if (balance < 0)
{
await _TransactionRepository.AddTransaction((int)TransactionType.Bet, userId, (int)TransactionStatus.Failed, DateTime.Now, amount);
throw new BgsException((int)WebApiErrorCodes.NotEnoughBalance);
}
var winNumber = new Random().Next(0, 36);
decimal winAmount = 0;
if (winNumber == number)
{
winAmount = amount * 36;
balance = balance + winAmount;
}
using (var transaction = new BgsTransactionScope())
{
await _UserRepository.UpdateBalance(userId, balance);
await _TransactionRepository.AddTransaction((int)TransactionType.Win, userId, (int)TransactionStatus.Success, DateTime.Now, winAmount);
transaction.Complete();
}
return(new BetResponseModel
{
WinAmount = winAmount,
WinnerNumber = winNumber
});
}
