private static IObservable <(Type targetIntefaceType, Type extenderInterface)> AddExtenders(ModelInterfaceExtenders extenders)
{
var modelExtenders = ModelExtenders().SubscribeReplay();
var mappedContainers = TypeMappingService.Connect()
.SelectMany(unit => modelExtenders
.Select(_ => _.MapToModel()).Switch()
.ModelInterfaces()
.Where(type => typeof(IModelNode).IsAssignableFrom(type)))
.SelectMany(type => type.ModelMapperContainerTypes())
.Distinct().Replay().RefCount();
return(modelExtenders
.SelectMany(_ => mappedContainers.FirstAsync(type => type.Attribute <ModelMapLinkAttribute>().LinkedTypeName == _.TypeToMap.AssemblyQualifiedName).SelectMany(_.CollectExtenders))
.Do(_ => extenders.Add(_.targetInterfaceType, _.extenderInterface)));
}
public static void Extend(this ApplicationModulesManager modulesManager, IModelMapperConfiguration configuration)
{
if (modulesManager.Modules.FindModule <ModelMapperModule>() == null)
{
throw new NotSupportedException($"{typeof(ModelMapperModule)} is not registered");
}
TypeMappingService.Connect().Wait();
var installed = ModelMapperConfigurations.FirstOrDefault(_ => _.TypeToMap == configuration.TypeToMap);
if (installed != null)
{
installed.TargetInterfaceTypes.AddRange(configuration.TargetInterfaceTypes);
}
else
{
ModelMapperConfigurations.Add(configuration);
}
}