public async Task PublishEvent <TEvent, TPipeContext>(TEvent @event) where TEvent : IEvent
{
if (_serviceProvider.GetServices(typeof(IEventHandler <TEvent>)) is IEnumerable <IEventHandler <TEvent> > handlers)
{
var eventHandlers = handlers as IEventHandler <TEvent>[] ?? handlers.ToArray();
if (eventHandlers.Any())
{
foreach (var handler in eventHandlers)
{
await handler.Handle(@event);
}
}
}
var pipeContext = new EventPipelineContext <TEvent, TPipeContext>(@event);
var pipelines = _serviceProvider.GetServices(typeof(IEventPipeline <TEvent, TPipeContext>));
foreach (IEventPipeline <TEvent, TPipeContext> pipeline in pipelines)
{
var builder = new EventPipelineBuilder <TEvent, TPipeContext>();
pipeline.Configure(builder);
await ExecutePipeline(builder.GetPipes(), pipeContext);
}
}
public async Task ExecuteEventPipeline <TEvent>(TEvent @event, Type pipelineType) where TEvent : IEvent
{
if (_serviceProvider.GetService(pipelineType) is IEventPipeline <TEvent> pipeline)
{
var pipeContext = new EventPipelineContext <TEvent>(@event);
var builder = new EventPipelineBuilder <TEvent>();
pipeline.Configure(builder);
await ExecutePipeline(builder.GetPipes(), pipeContext);
}
else
{
throw new InvalidOperationException($"{pipelineType.Name} is not of type {nameof(IEventPipeline<TEvent>)}");
}
}
