fix

HardwareShop/HardwareShopContracts/BindingModels/PurchaseBindingModel.cs

@@ -15,7 +15,6 @@ namespace HardwareShopContracts.BindingModels
 
         public int UserId { get; set; }
 
-
         public Dictionary<int, (IGoodModel, int)> PurchaseGoods { get; set; } = new();
     }
 }

HardwareShop/HardwareShopContracts/SearchModels/BuildSearchModel.cs

@@ -8,5 +8,7 @@ namespace HardwareShopContracts.SearchModels
         public string? BuildName { get; set; } = string.Empty;
 
         public int? UserId { get; set; }
+
+        public int? PurchaseId { get; set; }
     }
 }

HardwareShop/HardwareShopDatabaseImplement/Implements/Worker/BuildStorage.cs

@@ -61,7 +61,7 @@ namespace HardwareShopDatabaseImplement.Implements.Worker
         public BuildViewModel? Insert(BuildBindingModel model)
         {
             using var context = new HardwareShopDatabase();
-            var newBuild = Build.Create(context, model);
+            var newBuild = Build.Create(model);
             if (newBuild == null)
             {
                 return null;

HardwareShop/HardwareShopDatabaseImplement/Implements/Worker/CommentStorage.cs

@@ -21,7 +21,7 @@ namespace HardwareShopDatabaseImplement.Implements.Worker
 
         public List<CommentViewModel> GetFilteredList(CommentSearchModel model)
         {
-            if (!model.Id.HasValue)
+            if (!model.BuildId.HasValue && !model.UserId.HasValue)
             {
                 return new();
             }
@@ -35,7 +35,6 @@ namespace HardwareShopDatabaseImplement.Implements.Worker
                     .Select(x => x.GetViewModel)
                     .ToList();
             }
-
             return context.Comments
                 .Include(x => x.Build)
                 .Include(x => x.User)

HardwareShop/HardwareShopDatabaseImplement/Models/Worker/Build.cs

@@ -47,18 +47,13 @@ namespace HardwareShopDatabaseImplement.Models.Worker
             }
         }
 
-        public static Build Create(HardwareShopDatabase context, BuildBindingModel model)
+        public static Build Create(BuildBindingModel model)
         {
             return new Build()
             {
                 Id = model.Id,
                 BuildName = model.BuildName,
                 UserId = model.UserId,
-                Purchases = model.BuildPurchases.Select(x => new PurchaseBuild
-                {
-                    Purchase = context.Purchases.First(y => y.Id == x.Key),
-                    Count = x.Value.Item2
-                }).ToList()
             };
         }
 
@@ -75,6 +70,7 @@ namespace HardwareShopDatabaseImplement.Models.Worker
             Price = Price,
             UserLogin = User.Login,
             UserId = UserId,
+            BuildPurchases = BuildPurchases,
         };
 
         public void UpdatePurchases(HardwareShopDatabase context, BuildBindingModel model)
@@ -94,13 +90,13 @@ namespace HardwareShopDatabaseImplement.Models.Worker
             }
             var build = context.Builds.First(x => x.Id == Id);
             //добавляем в бд блюда которые есть в моделе, но ещё нет в бд
-            foreach (var dc in model.BuildPurchases)
+            foreach (var bp in model.BuildPurchases)
             {
                 context.PurchasesBuilds.Add(new PurchaseBuild
                 {
                     Build = build,
-                    Purchase = context.Purchases.First(x => x.Id == dc.Key),
-                    Count = dc.Value.Item2
+                    Purchase = context.Purchases.First(x => x.Id == bp.Key),
+                    Count = bp.Value.Item2
                 });
                 context.SaveChanges();
             }

HardwareShop/HardwareShopDatabaseImplement/Models/Worker/Purchase.cs

@@ -68,6 +68,7 @@ namespace HardwareShopDatabaseImplement.Models.Worker
         {
             PurchaseStatus = model.PurchaseStatus;
             DatePurchase = model.DatePurchase;
+            Sum = model.Sum;
         }
 
         public PurchaseViewModel GetViewModel => new()