public static void AddTypeSubscriptionIfNotExists(
this ICollection <ISubscription> collection,
Type subscriberType,
TypeSubscriptionOptions options)
{
bool exists = collection.OfType <TypeSubscription>()
.Any(existingSubscription => existingSubscription.SubscribedType == subscriberType);
if (!exists)
{
collection.Add(new TypeSubscription(subscriberType, options));
}
}
private SubscribedMethod GetSubscribedMethod(Type targetType, MethodInfo methodInfo)
{
var subscribeAttribute = methodInfo.GetCustomAttribute <SubscribeAttribute>();
// TODO: Migrate to records
var methodOptions = new TypeSubscriptionOptions
{
Filters = _options.Filters
.Union(methodInfo.GetCustomAttributes <MessageFilterAttribute>(false))
.Distinct().ToList(),
Exclusive = subscribeAttribute?.Exclusive ?? _options.Exclusive,
AutoSubscribeAllPublicMethods = _options.AutoSubscribeAllPublicMethods
};
return(new SubscribedMethod(
serviceProvider => serviceProvider.GetRequiredService(targetType),
methodInfo,
methodOptions));
}
public TypeSubscription(Type subscribedType, TypeSubscriptionOptions options)
{
SubscribedType = Check.NotNull(subscribedType, nameof(subscribedType));
_options = Check.NotNull(options, nameof(options));
}