src/Services/Ordering/Ordering.Infrastructure/MediatorExtension.cs
(完整代码) 707Bnamespace Microsoft.eShopOnContainers.Services.Ordering.Infrastructure;
static class MediatorExtension
{
public static async Task DispatchDomainEventsAsync(this IMediator mediator, OrderingContext ctx)
{
var domainEntities = ctx.ChangeTracker
.Entries<Entity>()
.Where(x => x.Entity.DomainEvents != null && x.Entity.DomainEvents.Any());
var domainEvents = domainEntities
.SelectMany(x => x.Entity.DomainEvents)
.ToList();
domainEntities.ToList()
.ForEach(entity => entity.Entity.ClearDomainEvents());
foreach (var domainEvent in domainEvents)
await mediator.Publish(domainEvent);
}
}
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