public IActionResult TransferValues([FromBody] ValueTransfer transfer)
{
if (!ModelState.IsValid)
{
return(BadRequest("Invalid data."));
}
if (transfer.OriginAccount == transfer.DestinationAccount)
{
return(BadRequest("Origin and Destination accounts cannot be the same."));
}
Entry originEntry = Entry.GetEntriesFromTransfer(transfer)[0];
Entry destinationEntry = Entry.GetEntriesFromTransfer(transfer)[1];
BankAccount originBankAccount = _dbContext.BankAccount.Find(transfer.OriginAccount);
if (originBankAccount == null)
{
return(NotFound($"Account #{transfer.OriginAccount} does not exists."));
}
BankAccount destinationBankAccount = _dbContext.BankAccount.Find(transfer.DestinationAccount);
if (destinationBankAccount == null)
{
return(NotFound($"Account #{transfer.DestinationAccount} does not exists."));
}
if (originBankAccount.UpdatedPosition - transfer.TotalAmount < 0 && !originBankAccount.AllowsOverdraft)
{
return(BadRequest("The origin account does not allow overdraft."));
}
else
{
originBankAccount.UpdatedPosition = originBankAccount.UpdatedPosition - transfer.TotalAmount;
destinationBankAccount.UpdatedPosition = destinationBankAccount.UpdatedPosition + transfer.TotalAmount;
_dbContext.UpdateRange(originBankAccount, destinationBankAccount);
_dbContext.AddRange(originEntry, destinationEntry);
_dbContext.SaveChanges();
return(Ok());
}
}