[英]ActionResult - Service
我很無聊,為服務和ui編寫了相同的代碼。 然后,我嘗試編寫一個用於簡單操作的轉換器。 該轉換器將Service Results轉換為MVC結果 ,對我來說似乎是一個很好的解決方案,但是無論如何,我認為這將與MVC模式相反。
所以在這里,我需要幫助,您對算法的看法-這是好事還是不好?
謝謝
ServiceResult-基礎:
public abstract class ServiceResult
{
public static NoPermissionResult Permission()
{
return new NoPermissionResult();
}
public static SuccessResult Success()
{
return new SuccessResult();
}
public static SuccessResult<T> Success<T>(T result)
{
return new SuccessResult<T>(result);
}
protected ServiceResult(ServiceResultType serviceResultType)
{
_resultType = serviceResultType;
}
private readonly ServiceResultType _resultType;
public ServiceResultType ResultType
{
get { return _resultType; }
}
}
public class SuccessResult<T> : ServiceResult
{
public SuccessResult(T result)
: base(ServiceResultType.Success)
{
_result = result;
}
private readonly T _result;
public T Result
{
get { return _result; }
}
}
public class SuccessResult : SuccessResult<object>
{
public SuccessResult() : this(null) { }
public SuccessResult(object o) : base(o) { }
}
服務-例如 ForumService:
public ServiceResult Delete(IVUser user, int id)
{
Forum forum = Repository.GetDelete(id);
if (!Permission.CanDelete(user, forum))
{
return ServiceResult.Permission();
}
Repository.Delete(forum);
return ServiceResult.Success();
}
控制器:
public class BaseController : Controller
{
public ActionResult GetResult(ServiceResult result)
{
switch (result.ResultType)
{
case ServiceResultType.Success:
var successResult = (SuccessResult)result;
return View(successResult.Result);
break;
case ServiceResultType.NoPermission:
return View("Error");
break;
default:
return View();
break;
}
}
}
[HandleError]
public class ForumsController : BaseController
{
[ValidateAntiForgeryToken]
[Transaction]
[AcceptVerbs(HttpVerbs.Post)]
public ActionResult Delete(int id)
{
ServiceResult result = ForumService.Delete(WebUser.Current, id);
/* Custom result */
if (result.ResultType == ServiceResultType.Success)
{
TempData[ControllerEnums.GlobalViewDataProperty.PageMessage.ToString()] = "The forum was successfully deleted.";
return this.RedirectToAction(ec => Index());
}
/* Custom result */
/* Execute Permission result etc. */
TempData[ControllerEnums.GlobalViewDataProperty.PageMessage.ToString()] = "A problem was encountered preventing the forum from being deleted. " +
"Another item likely depends on this forum.";
return GetResult(result);
}
}
在我工作的公司中,我們使用相同的算法。 我們認為它是MVVM,而不是MVC。 所以我認為這個算法很好。
我只是想知道,您如何處理重定向? 您是否具有重定向服務結果類型,還是決定在控制器中重定向還是不重定向?
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