src/Services/Ordering/Ordering.API/Application/IntegrationEvents/EventHandling/OrderStockRejectedIntegrationEventHandler.cs

（完整代码） 1KB 

namespace Microsoft.eShopOnContainers.Services.Ordering.API.Application.IntegrationEvents.EventHandling;
public class OrderStockRejectedIntegrationEventHandler : IIntegrationEventHandler<OrderStockRejectedIntegrationEvent>
{
    private readonly IMediator _mediator;
    private readonly ILogger<OrderStockRejectedIntegrationEventHandler> _logger;

    public OrderStockRejectedIntegrationEventHandler(
        IMediator mediator,
        ILogger<OrderStockRejectedIntegrationEventHandler> logger)
    {
        _mediator = mediator;
        _logger = logger ?? throw new System.ArgumentNullException(nameof(logger));
    }

    public async Task Handle(OrderStockRejectedIntegrationEvent @event)
    {
        using (LogContext.PushProperty("IntegrationEventContext", $"{@event.Id}-{Program.AppName}"))
        {
            _logger.LogInformation("----- Handling integration event: {IntegrationEventId} at {AppName} - ({@IntegrationEvent})", @event.Id, Program.AppName, @event);

            var orderStockRejectedItems = @event.OrderStockItems
                .FindAll(c => !c.HasStock)
                .Select(c => c.ProductId)
                .ToList();

            var command = new SetStockRejectedOrderStatusCommand(@event.OrderId, orderStockRejectedItems);

            _logger.LogInformation(
                "----- Sending command: {CommandName} - {IdProperty}: {CommandId} ({@Command})",
                command.GetGenericTypeName(),
                nameof(command.OrderNumber),
                command.OrderNumber,
                command);

            await _mediator.Send(command);
        }
    }
}

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