74 lines
2.8 KiB
C#
74 lines
2.8 KiB
C#
using System.Text.Json;
|
|
using DysonNetwork.Pass.Wallet;
|
|
using DysonNetwork.Shared.Proto;
|
|
using DysonNetwork.Shared.Stream;
|
|
using NATS.Client.Core;
|
|
using NATS.Client.JetStream.Models;
|
|
using NATS.Net;
|
|
|
|
namespace DysonNetwork.Pass.Startup;
|
|
|
|
public class BroadcastEventHandler(
|
|
INatsConnection nats,
|
|
ILogger<BroadcastEventHandler> logger,
|
|
IServiceProvider serviceProvider
|
|
) : BackgroundService
|
|
{
|
|
protected override async Task ExecuteAsync(CancellationToken stoppingToken)
|
|
{
|
|
var js = nats.CreateJetStreamContext();
|
|
|
|
await js.EnsureStreamCreated("payment_events", [PaymentOrderEventBase.Type]);
|
|
|
|
var consumer = await js.CreateOrUpdateConsumerAsync("payment_events",
|
|
new ConsumerConfig("pass_payment_handler"),
|
|
cancellationToken: stoppingToken);
|
|
|
|
await foreach (var msg in consumer.ConsumeAsync<byte[]>(cancellationToken: stoppingToken))
|
|
{
|
|
PaymentOrderEvent? evt = null;
|
|
try
|
|
{
|
|
evt = JsonSerializer.Deserialize<PaymentOrderEvent>(msg.Data, GrpcTypeHelper.SerializerOptions);
|
|
|
|
logger.LogInformation(
|
|
"Received order event: {ProductIdentifier} {OrderId}",
|
|
evt?.ProductIdentifier,
|
|
evt?.OrderId
|
|
);
|
|
|
|
if (evt?.ProductIdentifier is null ||
|
|
!evt.ProductIdentifier.StartsWith(SubscriptionType.StellarProgram))
|
|
continue;
|
|
|
|
logger.LogInformation("Handling stellar program order: {OrderId}", evt.OrderId);
|
|
|
|
await using var scope = serviceProvider.CreateAsyncScope();
|
|
var db = scope.ServiceProvider.GetRequiredService<AppDatabase>();
|
|
var subscriptions = scope.ServiceProvider.GetRequiredService<SubscriptionService>();
|
|
|
|
var order = await db.PaymentOrders.FindAsync(
|
|
[evt.OrderId],
|
|
cancellationToken: stoppingToken
|
|
);
|
|
if (order is null)
|
|
{
|
|
logger.LogWarning("Order with ID {OrderId} not found. Redelivering.", evt.OrderId);
|
|
await msg.NakAsync(cancellationToken: stoppingToken);
|
|
continue;
|
|
}
|
|
|
|
await subscriptions.HandleSubscriptionOrder(order);
|
|
|
|
logger.LogInformation("Subscription for order {OrderId} handled successfully.", evt.OrderId);
|
|
await msg.AckAsync(cancellationToken: stoppingToken);
|
|
}
|
|
catch (Exception ex)
|
|
{
|
|
logger.LogError(ex, "Error processing payment order event for order {OrderId}. Redelivering.", evt?.OrderId);
|
|
await msg.NakAsync(cancellationToken: stoppingToken);
|
|
}
|
|
}
|
|
}
|
|
}
|