use HttpContext features for routing

zero.Web/Controllers/ZeroController.cs

@@ -1,43 +1,22 @@
 using Microsoft.AspNetCore.Mvc;
-using Microsoft.AspNetCore.Mvc.Filters;
-using System;
-using zero.Core.Api;
-using zero.Core.Entities;
-using zero.Core.Routing;
 using Microsoft.Extensions.DependencyInjection;
 using zero.Core;
+using zero.Core.Entities;
+using zero.Core.Routing;
 
 namespace zero.Web.Controllers
 {
-  public abstract class ZeroController : ZeroController<IResolvedRoute>
+  public abstract class ZeroController : ZeroController<DefaultResolvedRoute> { }
+
+
+  public abstract class ZeroController<T> : Controller where T : class, IResolvedRoute
   {
-    
-  }
+    public virtual Application Application => Context?.Application;
 
-
-  public abstract class ZeroController<T> : Controller where T : IResolvedRoute
-  {
-    public Application Application { get; set; }
-
-    public virtual T Route { get; set; }
+    T _route;
+    public virtual T Route => _route ?? (_route = HttpContext.Features.Get<IResolvedRoute>() as T);
 
     IZeroContext _context;
     public IZeroContext Context => _context ?? (_context = HttpContext?.RequestServices?.GetService<IZeroContext>());
-
-
-    public override void OnActionExecuting(ActionExecutingContext filterContext)
-    {
-      Application = Context?.Application;
-
-      if (filterContext.RouteData.Values.TryGetValue("zero.route", out object route))
-      {
-        if (!(route is T))
-        {
-          throw new InvalidCastException($"Could not cast IResolvedRoute to {typeof(T)}");
-        }
-        Route = (T)route;
-      }
-      base.OnActionExecuting(filterContext);
-    }
   }
 }