public async Task <ActionResult> SubmitOrderPayment([FromRoute] Guid orderGuid, PaymentInfoMBE paymentInfo)
{
#region === Validation =====================
if (orderGuid != GeneralConstants.ORDER_1_GUID)
{
return(NotFound($"Merchant order with ID: {orderGuid} not found"));
}
// Step: Is it even a valid date (this takes care of wacky month values)
if (!DateTime.TryParse($"{paymentInfo.ExpMonth}/1/{ paymentInfo.ExpYear}", out DateTime parsedDate))
{
return(BadRequest($"{paymentInfo.ExpMonth}/{paymentInfo.ExpYear} is not a valid expiration date"));
}
// Step 2: The expiration date cannot be to far into the future (this takes care of yrs too far into the future)
if (parsedDate > DateTime.Today.AddYears(5))
{
return(BadRequest($"{paymentInfo.ExpMonth}/{ paymentInfo.ExpYear} is not a valid expiration date"));
}
// Step 3: Is the card still valid today (cards are valid thru the last day of the month (this check prevents dates in the past)
DateTime calcExpireDate = parsedDate.AddMonths(1).AddDays(-1);
if (DateTime.Today > calcExpireDate)
{
return(BadRequest($"Payment Instrument is no longer valid, expired on {calcExpireDate:MM/dd/yyyy}"));
}
if (paymentInfo.TipAmount < 0)
{
return(BadRequest($"Your tip amount cannot be less then zero."));
}
if (String.IsNullOrEmpty(paymentInfo.PAN))
{
return(BadRequest($"Your Credit card number cannot be empty. "));
}
// == CC Number ===================================
string paymentPan = paymentInfo.PAN.Trim().CleanUp();
// // Step 4a: Biz Logi cc: check to see if credit card number is fine.
if (paymentPan.Length != 16)
{
return(BadRequest("Your Credit card number must be 16 digits."));
}
if (!paymentPan.CheckLuhn())
{
return(BadRequest("Your Credit card number must pass a LUN check."));
}
#endregion
await _messageHub.Clients.All.SendAsync("ReceiveMessage", "Server", $"Order: [{orderGuid}] updated");
return(NoContent());
}
public async Task <ActionResult> SubmitOrderPayment([FromRoute] Guid orderGuid, [FromBody] PaymentInfoMBE paymentInfo)
{
//query the db
var dbOrderExploded = await _dbContext.GetOrderExplodedAsync(orderGuid);
#region === Validation =====================
//Biz Logic: check to see if the order guid is correct
if (dbOrderExploded == null)
{
return(NotFound($"Customer order with ID: {orderGuid} not found"));
}
// == Expiration Date =====================================
// Step 2a: Is it even a valid date (this takes care of wacky month values)
if (!DateTime.TryParse($"{paymentInfo.ExpMonth}/1/{ paymentInfo.ExpYear}", out DateTime parsedDate))
{
return(BadRequest($"{paymentInfo.ExpMonth}/{paymentInfo.ExpYear} is not a valid expiration date"));
}
// Step 2b: The expiration date cannot be to far into the future (this takes care of yrs too far into the future)
if (parsedDate > DateTime.Today.AddYears(5))
{
return(BadRequest($"{paymentInfo.ExpMonth}/{ paymentInfo.ExpYear} is not a valid expiration date"));
}
// Step 2c: Is the card still valid today (cards are valid thru the last day of the month (this check prevents dates in the past)
DateTime calcExpireDate = parsedDate.AddMonths(1).AddDays(-1);
if (DateTime.Today > calcExpireDate)
{
return(BadRequest($"Payment Instrument is no longer valid, expired on {calcExpireDate:MM/dd/yyyy}"));
}
// == Tip Amount ====================================
// Step 3a: Check to see if the order has a tip even when the merchant doesn't support tips.
if (dbOrderExploded.Merchant.IsSupportsTips == false &&
paymentInfo.TipAmount.HasValue &&
paymentInfo.TipAmount.Value != 0.0M)
{
return(BadRequest($"This merchant does NOT support tips."));
}
// Step 3b: Biz Logic: check to see if tip is less than zero
if (paymentInfo.TipAmount.HasValue &&
paymentInfo.TipAmount.Value < 0.0M)
{
return(BadRequest($"The tip amount: {paymentInfo.TipAmount} cannot less than $0.00."));
}
// == CC Number ===================================
string paymentPan = paymentInfo.PAN.Trim().CleanUp();
// // Step 4a: Biz Logi cc: check to see if credit card number is fine.
if (paymentPan.Length != 16)
{
return(BadRequest("Your Credit card number must be 16 digits."));
}
if (!paymentPan.CheckLuhn())
{
return(BadRequest("Your Credit card number must pass a LUN check."));
}
// == Auth Code ===================================
// check to see if auth code is present
if (!String.IsNullOrEmpty(dbOrderExploded.AuthCode))
{
return(BadRequest("Order has already been marked paid."));
}
#endregion
try
{
//update the dbOrder with the values we just got
dbOrderExploded.CreditCardNumber = paymentPan;
dbOrderExploded.ExpMonth = paymentInfo.ExpMonth;
dbOrderExploded.ExpYear = paymentInfo.ExpYear;
dbOrderExploded.AuthCode = CardNetworkHelper.GenerateAuthCode();
dbOrderExploded.TipAmount = paymentInfo.TipAmount ?? 0.9M;
//update order
dbOrderExploded.Status = Enums.ORDER_STATUS.Paid;
await _dbContext.UpdateOrderAsync(dbOrderExploded);
//Write the order payment event
var dbOrderEvent = new OrderEventDBE()
{
OrderId = dbOrderExploded.OrderId,
EventDateTimeUTC = DateTime.UtcNow,
OrderStatus = Enums.ORDER_STATUS.Paid,
EventDescription = $"Order has been paid."
};
//save order event
await _dbContext.InsertOrderEventAsync(dbOrderEvent);
// send notification to all connected clients
await _messageHub.Clients.All.SendAsync("ReceiveMessage", "Server", $"Order: [{orderGuid}] updated");
return(NoContent());
}
catch (Exception ex)
{
return(BadRequest(new ApplicationException($"Error: [{ex.Message}] Failed to send order payment.")));
}
}
