public static IServiceCollection AddEventBus(this IServiceCollection services, IConfiguration configuration)
{
if (services.Any(x => x.ServiceType == typeof(IEventBus)))
{
return(services);
}
services.AddScoped <IIncomingEventHandler, IncomingEventHandler>();
services.AddConfigurations(configuration);
services.AddRabbitMqClient(configuration.GetSection(RabbitMqOptions.Key));
services.AddSingleton <ConnectionFactory>(x =>
{
var factory = new ConnectionFactory();
return(factory.ConfigureFromSection(configuration.GetSection(RabbitMqOptions.Key)));
});
services.AddSingleton <IRabbitMQPersistentConnection, DefaultRabbitMQPersistentConnection>(sp =>
new DefaultRabbitMQPersistentConnection(sp.GetRequiredService <ConnectionFactory>(),
sp.GetRequiredService <IConfiguration>(),
sp.GetRequiredService <ILogger <DefaultRabbitMQPersistentConnection> >(),
sp.GetRequiredService <RabbitMqConnectionOptionsContainer>(),
sp.GetRequiredService <IHostApplicationLifetime>()
));
services.AddSingleton <ISubscriptionsManager, SubscriptionsManager>();
services.AddSingleton <IEventBus, RabbitMQEventBus>();
services.AddEventHandlers();
services.AddHostedService <EventBusSubscriptionService>();
return(services);
}
