public ModuleInstance(
ModuleDescriptor moduleDescriptor,
string moduleInstanceId,
PathString pathBase,
IServiceCollection sharedServices,
IServiceProvider appServiceProvider,
ModuleInstanceOptions options)
{
ModuleDescriptor = moduleDescriptor;
ModuleInstanceId = moduleInstanceId;
PathBase = pathBase;
AddSharedServices(sharedServices, appServiceProvider);
ModuleServiceCollection.Add(moduleDescriptor.ModuleServiceCollection);
ModuleServiceCollection.AddSingleton <ModuleInstanceIdProvider>(new ModuleInstanceIdProvider(moduleInstanceId));
ModuleServiceCollection.AddSingleton <IRootServiceProvider>(new RootServiceProvider(appServiceProvider));
if (options != null)
{
foreach (var configureServices in options.ConfigureServices)
{
configureServices(ModuleServiceCollection);
}
}
ModuleServices = ModuleServiceCollection.BuildServiceProvider();
}
void AddSharedServices(IServiceCollection sharedServices, IServiceProvider appServiceProvider)
{
foreach (var sd in sharedServices)
{
if (!sd.ServiceType.GetTypeInfo().IsGenericTypeDefinition&& sd.Lifetime != ServiceLifetime.Transient)
{
ModuleServiceCollection.Add(ServiceDescriptor.Describe(
sd.ServiceType,
sp => appServiceProvider.GetRequiredService(sd.ServiceType),
sd.Lifetime));
}
else
{
// TODO: How to preserve lifetime for generic services?
ModuleServiceCollection.Add(sd);
}
}
}
IModuleStartup GetModuleStartup()
{
if (typeof(IModuleStartup).GetTypeInfo().IsAssignableFrom(ModuleStartupType))
{
ModuleServiceCollection.AddSingleton(typeof(IModuleStartup), ModuleStartupType);
}
else
{
ModuleServiceCollection.AddSingleton <IModuleStartup>(sp =>
{
var hostingEnvironment = sp.GetRequiredService <IHostingEnvironment>();
return(new ConventionBasedModuleStartup(
ModuleStartupLoader.LoadMethods(sp, ModuleStartupType, hostingEnvironment.EnvironmentName)));
});
}
var moduleHostingServiceProvider = ModuleServiceCollection.BuildServiceProvider();
return(moduleHostingServiceProvider.GetRequiredService <IModuleStartup>());
}
void AddHostingServices()
{
ModuleServiceCollection.Add(_hostingServices);
ModuleServiceCollection.AddSingleton(ModuleHostingEnvironment);
}
