fix

FoodOrders/FoodOrdersDatabaseImplement/Implements/OrderStorage.cs

@@ -9,30 +9,13 @@ namespace FoodOrdersDatabaseImplement.Implements
 {
     public class OrderStorage : IOrderStorage
     {
-        public OrderViewModel? Delete(OrderBindingModel model)
+        public List<OrderViewModel> GetFullList()
         {
-            using var context = new FoodOrdersDatabase();
-            var element = context.Orders
-                .FirstOrDefault(rec => rec.Id == model.Id);
-            if (element != null)
-            {
-                context.Orders.Remove(element);
-                context.SaveChanges();
-                return element.GetViewModel;
-            }
-            return null;
-        }
-
-        public OrderViewModel? GetElement(OrderSearchModel model)
-        {
-            if (!model.Id.HasValue)
-            {
-                return null;
-            }
             using var context = new FoodOrdersDatabase();
             return context.Orders
-                .FirstOrDefault(x => model.Id.HasValue && x.Id == model.Id)
+                    .Include(x => x.Dish)
-                ?.GetViewModel;
+                    .Select(x => x.GetViewModel)
+                    .ToList();
         }
 
         public List<OrderViewModel> GetFilteredList(OrderSearchModel model)
@@ -43,37 +26,23 @@ namespace FoodOrdersDatabaseImplement.Implements
             }
             using var context = new FoodOrdersDatabase();
             return context.Orders
+                    .Include(x => x.Dish)
                     .Where(x => x.Id == model.Id)
                     .Select(x => x.GetViewModel)
                     .ToList();
         }
 
-        private static OrderViewModel GetViewModel(Order order)
+        public OrderViewModel? GetElement(OrderSearchModel model)
         {
-            var viewModel = order.GetViewModel;
+            if (!model.Id.HasValue)
-            using var context = new FoodOrdersDatabase();
+            {
-            var element = context.Dishes
+                return null;
-                .FirstOrDefault(x => x.Id == order.DishId);
-            viewModel.DishName = element.DishName;
-            return viewModel;
             }
-
-        public List<OrderViewModel> GetFullList()
-        {
             using var context = new FoodOrdersDatabase();
             return context.Orders
-                    .Select(x => new OrderViewModel
+                .Include(x => x.Dish)
-                    {
+                .FirstOrDefault(x => model.Id.HasValue && x.Id == model.Id)
-                        Id = x.Id,
+                ?.GetViewModel;
-                        DishId = x.DishId,
-                        Count = x.Count,
-                        Sum = x.Sum,
-                        Status = x.Status,
-                        DateCreate = x.DateCreate,
-                        DateImplement = x.DateImplement,
-                        DishName = x.Dish.DishName
-                    })
-                    .ToList();
         }
 
         public OrderViewModel? Insert(OrderBindingModel model)
@@ -101,5 +70,17 @@ namespace FoodOrdersDatabaseImplement.Implements
             context.SaveChanges();
             return order.GetViewModel;
         }
+        public OrderViewModel? Delete(OrderBindingModel model)
+        {
+            using var context = new FoodOrdersDatabase();
+            var element = context.Orders.FirstOrDefault(rec => rec.Id == model.Id);
+            if (element != null)
+            {
+                context.Orders.Remove(element);
+                context.SaveChanges();
+                return element.GetViewModel;
+            }
+            return null;
+        }
     }
 }

FoodOrders/FoodOrdersDatabaseImplement/Models/Dish.cs

@@ -18,6 +18,7 @@ namespace FoodOrdersDatabaseImplement.Models
 
         private Dictionary<int, (IComponentModel, int)>? _dishComponents = null;
 
+        //??
         [NotMapped]
         public Dictionary<int, (IComponentModel, int)> DishComponents
         {
@@ -25,8 +26,7 @@ namespace FoodOrdersDatabaseImplement.Models
             {
                 if (_dishComponents == null)
                 {
-                    _dishComponents = Components
+                    _dishComponents = Components.ToDictionary(recPC => recPC.ComponentId, recPC => (recPC.Component as IComponentModel, recPC.Count));
-                            .ToDictionary(recPC => recPC.ComponentId, recPC => (recPC.Component as IComponentModel, recPC.Count));
                 }
                 return _dishComponents;
             }
@@ -68,7 +68,7 @@ namespace FoodOrdersDatabaseImplement.Models
         {
             var dishComponents = context.DishComponents.Where(rec => rec.DishId == model.Id).ToList();
             if (dishComponents != null && dishComponents.Count > 0)
-            {   // удалили те, которых нет в модели
+            {   // удалили те в бд, которых нет в модели
                 context.DishComponents.RemoveRange(dishComponents.Where(rec => !model.DishComponents.ContainsKey(rec.ComponentId)));
                 context.SaveChanges();
                 // обновили количество у существующих записей
@@ -80,13 +80,14 @@ namespace FoodOrdersDatabaseImplement.Models
                 context.SaveChanges();
             }
             var dish = context.Dishes.First(x => x.Id == Id);
-            foreach (var pc in model.DishComponents)
+            //добавляем в бд блюда которые есть в моделе, но ещё нет в бд
+            foreach (var dc in model.DishComponents)
             {
                 context.DishComponents.Add(new DishComponent
                 {
                     Dish = dish,
-                    Component = context.Components.First(x => x.Id == pc.Key),
+                    Component = context.Components.First(x => x.Id == dc.Key),
-                    Count = pc.Value.Item2
+                    Count = dc.Value.Item2
                 });
                 context.SaveChanges();
             }

FoodOrders/FoodOrdersDatabaseImplement/Models/Order.cs

@@ -8,6 +8,8 @@ namespace FoodOrdersDatabaseImplement.Models
 {
     public class Order : IOrderModel
     {
+        public int Id { get; set; }
+
         [Required]
         public int DishId { get; set; }
 
@@ -27,8 +29,6 @@ namespace FoodOrdersDatabaseImplement.Models
 
         public DateTime? DateImplement { get; set; }
 
-        public int Id { get; set; }
-
         public static Order? Create(OrderBindingModel? model)
         {
             if (model == null)
@@ -65,7 +65,8 @@ namespace FoodOrdersDatabaseImplement.Models
             Sum = Sum,
             Status = Status,
             DateCreate = DateCreate,
-            DateImplement = DateImplement
+            DateImplement = DateImplement,
+            DishName = Dish.DishName
         };
     }
 }