я ничего не знаю я дебил

HardwareShop/HardwareShopBusinessLogic/BusinessLogics/Storekeeper/ReportStorekeeperLogic.cs

@@ -0,0 +1,44 @@
+using HardwareShopContracts.BindingModels;
+using HardwareShopContracts.BusinessLogicsContracts;
+using HardwareShopContracts.SearchModels;
+using HardwareShopContracts.StoragesContracts;
+using HardwareShopContracts.ViewModels;
+using System.Collections.Generic;
+
+namespace HardwareShopBusinessLogic.BusinessLogics.Storekeeper
+{
+	public class ReportStorekeeperLogic : IReportStorekeeperLogic
+    {
+        private readonly IComponentStorage _componentStorage;
+        private readonly IGoodStorage _goodStorage;
+        private readonly IPurchaseStorage _purchaseStorage;
+
+        public ReportStorekeeperLogic(IComponentStorage componentStorage, IGoodStorage goodStorage, IPurchaseStorage purchaseStorage)
+        {
+            _componentStorage = componentStorage;
+            _goodStorage = goodStorage;
+            _purchaseStorage = purchaseStorage;
+        }
+        public List<ReportBuildGoodViewModel> GetBuildGood(List<GoodViewModel> goods)
+		{
+            var list = new List<ReportBuildGoodViewModel>();
+
+            foreach (var good in goods)
+            {
+                var record = new ReportBuildGoodViewModel
+                {
+                    GoodName = good.GoodName,
+                    Builds = new()
+                };
+            }
+            return list;
+        }
+
+		public List<ReportComponentsViewModel> GetComponents(ReportBindingModel model)
+		{
+            var list = new List<ReportComponentsViewModel>();
+
+            return list;
+        }
+	}
+}

HardwareShop/HardwareShopContracts/BusinessLogicsContracts/IReportStorekeeperLogic.cs

@@ -0,0 +1,22 @@
+using HardwareShopContracts.BindingModels;
+using HardwareShopContracts.ViewModels;
+
+namespace HardwareShopContracts.BusinessLogicsContracts
+{
+    public interface IReportStorekeeperLogic
+    {
+        /// <summary>
+        /// Получение списка сборок с указанием, в каких товарах используются
+        /// </summary>
+        /// <returns></returns>
+        List<ReportBuildGoodViewModel> GetBuildGood(List<GoodViewModel> goods);
+
+        /// <summary>
+        /// Получение сведений по комплектующим за период, 
+        /// с указанием в каких товарах и сборках они использовались
+        /// </summary>
+        /// <param name="model"></param>
+        /// <returns></returns>
+        List<ReportComponentsViewModel> GetComponents(ReportBindingModel model);
+    }
+}

HardwareShop/HardwareShopContracts/SearchModels/PurchaseSearchModel.cs

@@ -9,5 +9,6 @@ namespace HardwareShopContracts.SearchModels
         public int? UserId { get; set; }
 
         public DateTime? DatePurchase { get; set; }
+        public DateTime? DateTo { get; set; }
     }
 }

HardwareShop/HardwareShopContracts/ViewModels/ReportBuildGoodViewModel.cs

@@ -0,0 +1,12 @@
+namespace HardwareShopContracts.ViewModels
+{
+	public class ReportBuildGoodViewModel
+	{
+		public string GoodName { get; set; } = string.Empty;
+        public List<string> Builds
+		{ 
+			get; 
+			set; 
+		} = new();
+    }
+}

HardwareShop/HardwareShopContracts/ViewModels/ReportComponentsViewModel.cs

@@ -0,0 +1,11 @@
+namespace HardwareShopContracts.ViewModels
+{
+	public class ReportComponentsViewModel
+	{
+        public string ComponentName { get; set; } = string.Empty;
+
+        public int TotalCount { get; set; }
+
+        public List<(string GoodOrBuild, int Count)> GoodOrBuilds { get; set; } = new();
+    }
+}