public async Task <IActionResult> BuyCurrencyAsync([FromBody] TransactionBuyCurrency tbc)
{
try
{
var user_id = int.Parse(User.Claims.First(i => i.Type == "UserId").Value);
await _transactionBusiness.BuyCurrency(tbc, user_id);
return(StatusCode(201));
}
catch { throw; }
}
public async Task BuyCurrency(TransactionBuyCurrency tbc, int user_id)
{
//Get accounts and balances
int ARS_accountId = _unitOfWork.Accounts.GetAccountId(user_id, "ARS");
int USD_accountId = _unitOfWork.Accounts.GetAccountId(user_id, "USD");
double balance_ARS = _accountBusiness.GetAccountBalance(user_id, "ARS");
double balance_USD = _accountBusiness.GetAccountBalance(user_id, "USD");
double cost;
Rates rates = await _rates.GetRates();
Transactions transactionOrigin;
Transactions transactionDestiny;
if (tbc.Type == "Compra")
{
cost = tbc.Amount * rates.BuyingPrice;
if (balance_ARS >= cost)
{
//en USD
transactionOrigin = new Transactions
{
Amount = tbc.Amount,
Concept = "Compra de divisas",
Type = "Topup",
AccountId = USD_accountId,
CategoryId = 2
};
//en ARS
transactionDestiny = new Transactions
{
Amount = cost,
Concept = "Compra de divisas",
Type = "Payment",
AccountId = ARS_accountId,
CategoryId = 2
};
}
else
{
throw new CustomException(400, "Saldo insuficiente");
}
}
else
{
cost = tbc.Amount * rates.SellingPrice;
if (tbc.Amount <= balance_USD)
{
//en USD
transactionOrigin = new Transactions
{
AccountId = (int)USD_accountId,
Amount = tbc.Amount,
Concept = "Compra de divisas",
Type = "Payment",
CategoryId = 2
};
//en ARS
transactionDestiny = new Transactions
{
AccountId = (int)ARS_accountId,
Amount = cost,
Concept = "Compra de divisas",
Type = "Topup",
CategoryId = 2
};
}
else
{
throw new CustomException(400, "Saldo insuficiente");
}
}
_unitOfWork.Transactions.Insert(transactionOrigin);
_unitOfWork.Transactions.Insert(transactionDestiny);
await _unitOfWork.Complete();
return;
}
