private MemberAccount CreateAccount(MemberAccountAddingClaim claim)
{
return(new MemberAccount
{
Balance = claim.Amount,
CurrencyCode = claim.Currency,
UserId = claim.UserId
});
}
public void AddOrUpdate(MemberAccountAddingClaim claim)
{
var accounts = _unitOfWork.MemberAccounts.GetByUser(claim.UserId);
var account = accounts.FirstOrDefault(x => x.CurrencyCode == claim.Currency);
if (account == null)
{
var newAccount = CreateAccount(claim);
_unitOfWork.MemberAccounts.Add(newAccount);
_unitOfWork.Commit();
return;
}
account.Balance += claim.Amount;
_unitOfWork.MemberAccounts.Update(account);
_unitOfWork.Commit();
}
public void WithdrawMoney(MemberAccountAddingClaim claim)
{
var accounts = _unitOfWork.MemberAccounts.GetByUser(claim.UserId);
var account = accounts.FirstOrDefault(x => x.CurrencyCode == claim.Currency);
if (account == null)
{
throw new InvalidOperationException("Account not excists.");
}
if (account.Balance - claim.Amount < 0)
{
throw new InvalidOperationException("Insufficient funds.");
}
account.Balance -= claim.Amount;
_unitOfWork.MemberAccounts.Update(account);
_unitOfWork.Commit();
}
