бред

HardwareShop/HardwareShopBusinessLogic/BusinessLogics/Worker/BuildLogic.cs

@@ -137,5 +137,6 @@ namespace HardwareShopContracts.BusinessLogicsContracts
             _logger.LogInformation("ReadList. Count:{Count}", list.Count);
             return sum;
         }
+
     }
 }

HardwareShop/HardwareShopBusinessLogic/BusinessLogics/Worker/PurchaseLogic.cs

@@ -123,5 +123,23 @@ namespace HardwareShopContracts.BusinessLogicsContracts
             }
             _logger.LogInformation("Purchase.  UserId:{UserId}. PurchaseID:{Id}. Sum:{ Sum}", model.UserId, model.Id, model.Sum);
         }
+
+        public double Price(PurchaseSearchModel model)
+        {
+            _logger.LogInformation("ReadList. Id:{Id}", model?.Id);
+            var list = _purchaseStorage.GetFilteredListBuild(model);
+            if (list == null)
+            {
+                _logger.LogWarning("ReadList return null list");
+                return 0;
+            }
+            double sum = 0;
+            foreach (var build in list)
+            {
+                sum += build.Value.Item1* build.Value.Item2.Price;
+            }
+            _logger.LogInformation("ReadList. Count:{Count}", list.Count);
+            return sum;
+        }
     }
 }

HardwareShop/HardwareShopContracts/BusinessLogicsContracts/IPurchaseLogic.cs

@@ -8,6 +8,7 @@ namespace HardwareShopContracts.BusinessLogicsContracts
     {
         List<PurchaseViewModel>? ReadList(PurchaseSearchModel? model);
         CommentViewModel? ReadElement(CommentSearchModel model);
+        double Price(PurchaseSearchModel model);
         bool Create(PurchaseBindingModel model);
         bool Update(PurchaseBindingModel model);
         bool Delete(PurchaseBindingModel model);

HardwareShop/HardwareShopContracts/StoragesContracts/IPurchaseStorage.cs

@@ -1,6 +1,7 @@
 using HardwareShopContracts.BindingModels;
 using HardwareShopContracts.SearchModels;
 using HardwareShopContracts.ViewModels;
+using HardwareShopDataModels.Models;
 
 namespace HardwareShopContracts.StoragesContracts
 {
@@ -8,6 +9,7 @@ namespace HardwareShopContracts.StoragesContracts
     {
         List<PurchaseViewModel> GetFullList();
         List<PurchaseViewModel> GetFilteredList(PurchaseSearchModel model);
+        Dictionary<int, (int, IBuildModel)> GetFilteredListBuild(PurchaseSearchModel model);
         PurchaseViewModel? GetElement(PurchaseSearchModel model);
         PurchaseViewModel? Insert(PurchaseBindingModel model);
         PurchaseViewModel? Update(PurchaseBindingModel model);

HardwareShop/HardwareShopDatabaseImplement/Implements/Worker/PurchaseStorage.cs

@@ -2,7 +2,9 @@
 using HardwareShopContracts.SearchModels;
 using HardwareShopContracts.StoragesContracts;
 using HardwareShopContracts.ViewModels;
+using HardwareShopDatabaseImplement.Models.ManyToMany;
 using HardwareShopDatabaseImplement.Models.Worker;
+using HardwareShopDataModels.Models;
 using Microsoft.EntityFrameworkCore;
 
 namespace HardwareShopDatabaseImplement.Implements.Worker
@@ -15,6 +17,7 @@ namespace HardwareShopDatabaseImplement.Implements.Worker
             return context.Purchases
                     .Include(x => x.Builds)
                     .Include(x => x.Goods)
+                    .ThenInclude(x => x.Good)
                     .Include(x => x.User)
                     .Select(x => x.GetViewModel)
                     .ToList();
@@ -23,25 +26,36 @@ namespace HardwareShopDatabaseImplement.Implements.Worker
         public List<PurchaseViewModel> GetFilteredList(PurchaseSearchModel model)
         {
             using var context = new HardwareShopDatabase();
-            if (model.UserId.HasValue)
+            if (!model.UserId.HasValue)
             {
-                return context.Purchases
+                return new();
-                    .Include(x => x.Builds)
-                    .Include(x => x.Goods)
-                    .Include(x => x.User)
-                    .Where(x => x.UserId == model.UserId)
-                    .Select(x => x.GetViewModel)
-                    .ToList();
             }
             return context.Purchases
-                    .Include(x => x.Builds)
+                .Include(x => x.Builds)
-                    .Include(x => x.Goods)
+                .Include(x => x.Goods)
-                    .Include(x => x.User)
+                .ThenInclude(x => x.Good)
-                    .Where(x => x.Id == model.Id)
+                .Include(x => x.User)
-                    .Select(x => x.GetViewModel)
+                .Where(x => x.UserId == model.UserId)
-                    .ToList();
+                .Select(x => x.GetViewModel)
+                .ToList();
         }
 
+        public Dictionary<int, (int, IBuildModel)> GetFilteredListBuild(PurchaseSearchModel model)
+        {
+            using var context = new HardwareShopDatabase();
+            var listBuilds = context.PurchasesBuilds
+                .Include(x => x.Build)
+                .Where(x => x.PurchaseId == model.Id)
+                .ToList();
+            Dictionary<int,(int, IBuildModel)>? _purchaseBuilds = null;
+            foreach(var build in listBuilds)
+            {
+                _purchaseBuilds.Add(build.BuildId, (build.Count, build.Build));
+            }
+            return _purchaseBuilds;
+        }
+
+
         public PurchaseViewModel? GetElement(PurchaseSearchModel model)
         {
             if (!model.Id.HasValue)
@@ -52,6 +66,7 @@ namespace HardwareShopDatabaseImplement.Implements.Worker
             return context.Purchases
                 .Include(x => x.Builds)
                 .Include(x => x.Goods)
+                .ThenInclude(x => x.Good)
                 .Include(x => x.User)
                 .FirstOrDefault(x => model.Id.HasValue && x.Id == model.Id)
                 ?.GetViewModel;
@@ -70,6 +85,7 @@ namespace HardwareShopDatabaseImplement.Implements.Worker
             return context.Purchases
                 .Include(x => x.Builds)
                 .Include(x => x.Goods)
+                .ThenInclude(x => x.Good)
                 .Include(x => x.User)
                 .FirstOrDefault(x => x.Id == newPurchase.Id)
                  ?.GetViewModel;
@@ -84,6 +100,7 @@ namespace HardwareShopDatabaseImplement.Implements.Worker
                 var purchase = context.Purchases
                     .Include(x => x.Builds)
                     .Include(x => x.Goods)
+                    .ThenInclude(x => x.Good)
                     .Include(x => x.User)
                     .FirstOrDefault(x => x.Id == model.Id);
                 if (purchase == null)
@@ -109,6 +126,7 @@ namespace HardwareShopDatabaseImplement.Implements.Worker
             var element = context.Purchases
                 .Include(x => x.Builds)
                 .Include(x => x.Goods)
+                .ThenInclude(x => x.Good)
                 .Include(x => x.User)
                 .FirstOrDefault(rec => rec.Id == model.Id);
             if (element != null)