public async Task <IActionResult> Post(PaymentDto payment)
{
if (!ModelState.IsValid)
{
logger.LogDebug($"BadRequest: receiver: {payment.ReceiverId}, sender: {payment.SenderId} ");
return(BadRequest(ModelState));
}
Customer sender = await dbContext.Customers.FindAsync(payment.SenderId);
Customer receiver = await dbContext.Customers.FindAsync(payment.ReceiverId);
if (sender == null)
{
logger.LogDebug($"Sender not found for id: {sender?.Id}");
return(BadRequest("Sender isn't registered"));
}
if (receiver == null)
{
logger.LogDebug($"Receiver not found for id: {sender?.Id}");
return(BadRequest("Receiver isn't registered"));
}
if (sender.Balance < payment.Amount)
{
logger.LogDebug($"Sender has insufficient funds id: {sender?.Id}");
return(BadRequest("Insufficient funds"));
}
var dbPayment = new Payment()
{
Amount = payment.Amount
};
dbContext.AttachRange(new[] { sender, receiver });
sender.Balance -= payment.Amount;
receiver.Balance += payment.Amount;
sender.SendPayments.Add(dbPayment);
receiver.ReceivedPayments.Add(dbPayment);
await dbContext.SaveChangesAsync();
logger.LogInformation($"Payment created with id: {dbPayment.Id}");
return(Created($"payment/{dbPayment.Id}", dbPayment));
}