[英].Net Core + DI: Class To Centralize Interfaces
我是.Net Core 和Microsoft Dependency Injection 的新手,我想做的是类似于'.ToFactory()'(来自ninject),我可以创建一个包含我所有接口服务的class,避免很多IMyClassService我的控制器。 In.Net Framework + Ninject 我曾经做过:
忍者模块
Bind< IAppServiceFactory >().ToFactory();
IAppServiceFactory class
public interface IAppServiceFactory
{
IAccessAgreementAppService AccessAgreement { get; }
IAccessAgreementUserAppService AccessAgreementUser { get; }
...
控制器
private readonly IMapper _mapper;
private readonly IAppServiceFactory _appServiceFactory;
public MyController(IMapper mapper,
IAppServiceFactory appServiceFactory)
{
_mapper = mapper;
_appServiceFactory = appServiceFactory;
}
public ActionResult Index()
{
var all = _appServiceFactory.AccessAgreementUser.GetAll();
}
主要原因是有一个更清洁的 controller,而不是
private readonly IAccessAgreementAppService _accessAgreementAppService;
private readonly IAccessAgreementUserAppService _accessAgreementUserAppService;
...
public MyController(IAccessAgreementAppService accessAgreementAppService,
IAccessAgreementUserAppService accessAgreementUserAppService,
...
您可以请求IServiceProvider
并自己获取服务。
public MyController(IServiceProvider serviceProvider)
{
using (var scope = serviceProvider.CreateScope())
{
var service = scope.ServiceProvider.GetRequiredService<IAccessAgreementAppService();
var all = service.GetAll();
}
}
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