private async Task CheckStatusAsync(PaymentRequest paymentRequest)
{
if (!paymentRequest.Status.Equals(En.PaymentStatus.PENDING))
{
return;
}
using (var db = new CheckStatusDbContext(_configuration))
{
if (paymentRequest.PaymentType.ToLower().Contains("momo"))
{
var checkStatusResponse = await _momoPaymentService.CheckStatusAsync(paymentRequest).ConfigureAwait(false);
db.PaymentRequests.Update(checkStatusResponse.Data);
await db.SaveChangesAsync().ConfigureAwait(false);
}
if (paymentRequest.PaymentType.ToLower().Contains("card"))
{
var checkStatusResponse = await _cardPaymentService.CheckStatusAsync(paymentRequest).ConfigureAwait(false);
db.PaymentRequests.Update(checkStatusResponse.Data);
await db.SaveChangesAsync().ConfigureAwait(false);
}
if (paymentRequest.PaymentType.ToLower().Contains("hubtelme"))
{
var checkStatusResponse = await _hubtelMePaymentService.CheckStatusAsync(paymentRequest).ConfigureAwait(false);
db.PaymentRequests.Update(checkStatusResponse.Data);
await db.SaveChangesAsync().ConfigureAwait(false);
}
}
}
public async Task DoWorkAsync(CancellationToken stoppingToken)
{
using (var db = new CheckStatusDbContext(_configuration))
{
do
{
try
{
var paymentTypes = _paymentTypeConfiguration.PaymentTypes.Where(x => x.CheckStatus.HasValue &&
x.CheckStatus.Value == true).Select(x => x.Type).ToArray();
var paymentRequests = FetchPendingPaymentRequests(db, paymentTypes);
if (paymentRequests != null && paymentRequests.Any())
{
var processPaymentTasks = new List <Task>();
foreach (var paymentRequest in paymentRequests)
{
processPaymentTasks.Add(CheckStatusAsync(paymentRequest));
//CheckStatusAsync(paymentRequest).Wait();
}
Task.WaitAll(processPaymentTasks.ToArray());
}
}
catch (Exception e)
{
_logger.LogError(e.Message);
}
_logger.LogInformation("Payment Status Check Service is working.");
Thread.Sleep(5000);
} while (!stoppingToken.IsCancellationRequested);
}
}
private List <PaymentRequest> FetchPendingPaymentRequests(CheckStatusDbContext db, string[] paymentTypes)
{
//payment type must be MOMO or CARD
//date created > 5 minutes ago
//date created < 24 hours
//fetch a batch of 50, keep last record id for offset increment
//when offset exceeds max id, reset to 0
var paymentRequests = GetPaymentRequests(db, paymentTypes, PaymentRequestOffset.Offset);
if (!paymentRequests.Any() && PaymentRequestOffset.Offset > 0)
{
PaymentRequestOffset.Offset = 0;
paymentRequests = GetPaymentRequests(db, paymentTypes, PaymentRequestOffset.Offset);
}
else
{
var lastTransaction = paymentRequests.LastOrDefault();
if (lastTransaction != null)
{
PaymentRequestOffset.Offset = lastTransaction.Id;
}
else
{
PaymentRequestOffset.Offset = 0;
}
}
return(paymentRequests);
}
private List <PaymentRequest> GetPaymentRequests(CheckStatusDbContext db, string[] paymentTypes, int paymentRequestOffset)
{
return(db.PaymentRequests.Where(x => paymentTypes.Contains(x.PaymentType) && x.CreatedAt < DateTime.Now.AddMinutes(-5) &&
x.CreatedAt > DateTime.Now.AddHours(-24) && x.Id > paymentRequestOffset && x.Status == "pending")
.OrderBy(x => x.Id).Take(50).ToList());
}
