public static MediatorConfiguration RegisterHandlers(this MediatorConfiguration mediatorConfiguration, IEnumerable <Type> handlerTypes)
{
handlerTypes = handlerTypes
.Where(x => !x.IsAbstract)
.Where(t => t.GetTypeInfo().GetInterfaces().Any(type => type.IsHandlerInterface(typeof(ICommandHandler <>))) ||
t.GetTypeInfo().GetInterfaces().Any(type => type.IsHandlerInterface(typeof(IEventHandler <>))) ||
t.GetTypeInfo().GetInterfaces().Any(type => type.IsHandlerInterface(typeof(IRequestHandler <,>))))
.ToList();
foreach (var handlerType in handlerTypes)
{
foreach (var implementedInterface in handlerType.GetTypeInfo().ImplementedInterfaces)
{
if (!IsHandlerInterface(implementedInterface, typeof(ICommandHandler <>)) &&
!IsHandlerInterface(implementedInterface, typeof(IEventHandler <>)) &&
!IsHandlerInterface(implementedInterface, typeof(IRequestHandler <,>)))
{
continue;
}
mediatorConfiguration.RegisterServices(sr =>
{
sr.Register(implementedInterface.GenericTypeArguments[0], handlerType);
});
if (mediatorConfiguration.MessageBindings.ContainsKey(implementedInterface.GenericTypeArguments[0]))
{
mediatorConfiguration.MessageBindings[implementedInterface.GenericTypeArguments[0]].Add(handlerType);
}
else
{
mediatorConfiguration.MessageBindings.Add(implementedInterface.GenericTypeArguments[0], new List <Type> {
handlerType
});
}
}
}
return(mediatorConfiguration);
}
public Mediator(MediatorConfiguration mediatorConfiguration)
{
Configuration = mediatorConfiguration ?? throw new ArgumentNullException(nameof(mediatorConfiguration));
_messagePipeline = mediatorConfiguration.BuildPipeline();
}