public async Task <ActionResult <Currency> > WithDrawCurrency(int userid, [FromBody] CurrencyDTO currency)
{
if (currency is null)
{
return(NoContent());
}
var user = _repo.GetUserById(userid).Result;
if (user is null)
{
throw new ArgumentNullException(nameof(user));
}
var result = await _repo.IfExistCurrency(userid, currency.Count, currency.TypeOfCurrency);
if (result)
{
var currencyForChange = user.Currencies.FirstOrDefault(c => c.TypeOfCurrency.Equals(currency.TypeOfCurrency));
if (currencyForChange != null)
{
currencyForChange.Count += currency.Count;
}
_repo.Update(currencyForChange);
}
else
{
await _repo.AddNewCurrency(userid, currency.Count, currency.TypeOfCurrency);
}
if (await _repo.SaveAll())
{
return(CreatedAtAction("GetCurrency", new { id = currency.Id }, currency));
}
throw new System.Exception($"Creating currency {currency.Id} filed on create");
}