так2

ComputerShopProvider/ComputerShopRestApi/Controllers/OrderController.cs

@@ -4,6 +4,7 @@ using ComputerShopContracts.SearchModels;
 using ComputerShopContracts.ViewModels;
 using Microsoft.AspNetCore.Http;
 using Microsoft.AspNetCore.Mvc;
+using System.Reflection;
 
 namespace ComputerShopRestApi.Controllers
 {
@@ -13,13 +14,11 @@ namespace ComputerShopRestApi.Controllers
     {
         private readonly ILogger _logger;
         private readonly IOrderLogic _order;
-        private readonly ISupplyLogic _supply;
 
         public OrderController(ILogger<MainController> logger, IOrderLogic order, ISupplyLogic supply)
         {
             _logger = logger;
             _order = order;
-            _supply = supply;
         }
 
         [HttpGet]
@@ -36,19 +35,6 @@ namespace ComputerShopRestApi.Controllers
                 throw;
             }
         }
-        [HttpGet]
-        public List<SupplyViewModel>? GetSuppliesList()
-        {
-            try
-            {
-                return _supply.ReadList(null);
-            }
-            catch (Exception ex)
-            {
-                _logger.LogError(ex, "Ошибка получения списка компонентов");
-                throw;
-            }
-        }
 
         [HttpGet]
         public List<OrderViewModel>? GetOrders(int clientId)
@@ -90,5 +76,19 @@ namespace ComputerShopRestApi.Controllers
                 throw;
             }
         }
-    }
+
+		[HttpPost]
+		public void AddAssembly(Tuple<OrderSearchModel, AssemblySearchModel, int> model)
+		{
+			try
+			{
+				_order.AddAssembly(model.Item1, model.Item2, model.Item3);
+			}
+			catch (Exception ex)
+			{
+				_logger.LogError(ex, "Ошибка добавления компонента в сборку.");
+				throw;
+			}
+		}
+	}
 }

ComputerShopProvider/OrdererClientApp/Controllers/HomeController.cs

@@ -220,13 +220,13 @@ namespace OrdererClientApp.Controllers
 		}
 
 		[HttpPost]
-		public void AddAssemblyToOrder(int order, int assembly, int amount)
+		public void AddAssembly(int order, int assembly, int amount)
 		{
 			if (APIClient.Client == null)
 			{
 				throw new Exception("Необходима авторизация");
 			}
-			APIClient.PostRequest("api/order/AddAssemblyToOrder", Tuple.Create(
+			APIClient.PostRequest("api/order/AddAssembly", Tuple.Create(
 				new AssemblySearchModel() { Id = assembly },
 				new OrderSearchModel() { Id = order },