/// <summary>
/// 自动注册模块所在程序集中导出的服务
/// </summary>
/// <param name="moduleInstance"></param>
/// <param name="context"></param>
protected virtual async Task AutoRegisterModuleServicesAsync(object moduleInstance, AutoRegisterModuleServicesContext context)
{
var moduleType = moduleInstance.GetType();
if (!moduleType.ShouldRegisterServicesInAssembly())
{
return;
}
var assembly = moduleType.Assembly;
if (context.ProcessedAssemblies.Contains(assembly))
{
return;
}
if (!await _modulesBootstrapInterceptor.RegisteringServicesInAssemblyAsync(context.Services, assembly))
{
return;
}
var autoRegisterServicesInAssemblyAttribute = moduleType.GetCustomAttribute <AutoRegisterServicesInAssemblyAttribute>();
var serviceRegistrar = autoRegisterServicesInAssemblyAttribute?.ServiceRegistrarType is null
? context.Services.GetSingletonServiceInstance <IServiceRegistrar>() ?? throw new ModularityException($"cannot get {nameof(IServiceRegistrar)} instance in context's {nameof(IServiceCollection)}")
: autoRegisterServicesInAssemblyAttribute.ServiceRegistrarType.ConstructInstance <IServiceRegistrar>();
try
{
serviceRegistrar.AddAssembly(context.Services, assembly);
}
catch (Exception ex)
{
throw new AutoRegisterServiceException(moduleType, serviceRegistrar.GetType(), ex);
}
context.ProcessedAssemblies.Add(assembly);
}
/// <inheritdoc cref="IConfigureServices"/>
protected virtual async Task ConfigureModuleServicesAsync(ServiceConfigurationContext context, AutoRegisterModuleServicesContext autoRegisterContext, object moduleInstance)
{
await AutoRegisterModuleServicesAsync(moduleInstance, autoRegisterContext);
if (!await _modulesBootstrapInterceptor.ConfigureModuleServicesAsync(context, moduleInstance))
{
return;
}
if (moduleInstance is IConfigureServices configureServices)
{
configureServices.ConfigureServices(context);
}
if (moduleInstance is IConfigureServicesAsync configureServicesAsync)
{
await configureServicesAsync.ConfigureServicesAsync(context);
}
}
