public virtual void Begin(IsolationLevel level = IsolationLevel.Unspecified)
{
_repository.BeginTransaction(level);
}
public async Task CreateTransactionAsync(Account fromAccount, Account toAccount, decimal exchangeRate, decimal amount, string description, string fromCurrency, string toCurrency)
{
using (var transaction = await _transactionRepository.BeginTransaction())
{
try
{
var withdrawTransfer = new Transaction
{
Id = new Guid(),
FromAccountId = fromAccount.Id,
ToAccountId = null,
ExchangeRate = exchangeRate,
Amount = amount,
CardId = null,
Date = DateTime.Now,
Description = description,
StatusId = 1,
FromCurrency = fromCurrency,
ToCurrency = toCurrency,
Number = _transactionHelper.Number(),
Destination = toAccount.Number
};
if ((fromAccount.Balance - amount) < 0)
{
withdrawTransfer.StatusId = 2;
await _transactionRepository.Add(withdrawTransfer);
}
else
{
fromAccount.Balance -= amount;
await _transactionRepository.Add(withdrawTransfer);
var incomeTransfer = new Transaction
{
Id = new Guid(),
FromAccountId = fromAccount.Id,
ToAccountId = toAccount.Id,
ExchangeRate = exchangeRate,
Amount = amount * exchangeRate,
CardId = null,
Date = DateTime.Now,
Description = description,
StatusId = 1,
FromCurrency = fromCurrency,
ToCurrency = toCurrency,
Number = _transactionHelper.Number(),
Destination = toAccount.Number
};
toAccount.Balance += amount * exchangeRate;
await _transactionRepository.Add(incomeTransfer);
await _accountRepository.Update();
}
transaction.Commit();
}
catch (Exception)
{
transaction.Rollback();
await _transactionRepository.Add(new Transaction
{
Id = new Guid(),
FromAccountId = fromAccount.Id,
ToAccountId = null,
ExchangeRate = exchangeRate,
Amount = amount,
CardId = null,
Date = DateTime.Now,
Description = description,
StatusId = 2,
FromCurrency = fromCurrency,
ToCurrency = null,
Number = _transactionHelper.Number(),
Destination = toAccount.Number
});
}
}
}
