define simple controller for app

FakePieShop/Controllers/PieController.cs

@@ -0,0 +1,22 @@
+using FakePieShop.Models;
+using Microsoft.AspNetCore.Mvc;
+
+namespace FakePieShop.Controllers
+{
+    public class PieController : Controller
+    {
+        private readonly IPieRepository _pieRepository;
+        private readonly ICategoryRepository _categoryRepository;
+
+        public PieController(IPieRepository pieRepository, ICategoryRepository categoryRepository)
+        {
+            _pieRepository = pieRepository;
+            _categoryRepository = categoryRepository;
+        }
+
+        public IActionResult List()
+        {
+            return View(_pieRepository.AllPies);
+        }
+    }
+}