реализованы проекты BuisnessLogic, Contracts, DataModels

PrecastConcretePlant/PrecastConcretePlant.sln

@@ -3,7 +3,13 @@ Microsoft Visual Studio Solution File, Format Version 12.00
 # Visual Studio Version 17
 VisualStudioVersion = 17.3.32901.215
 MinimumVisualStudioVersion = 10.0.40219.1
-Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "PrecastConcretePlant", "PrecastConcretePlant\PrecastConcretePlant.csproj", "{A2739D9B-5464-45C9-AD64-93CD163EC3CD}"
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "PrecastConcretePlant", "PrecastConcretePlant\PrecastConcretePlant.csproj", "{A2739D9B-5464-45C9-AD64-93CD163EC3CD}"
+EndProject
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "PrecastConcretePlantDataModels", "PrecastConcretePlantDataModels\PrecastConcretePlantDataModels.csproj", "{F97343A9-F725-4447-BB24-6B270785836A}"
+EndProject
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "PrecastConcretePlantContracts", "PrecastConcretePlantContracts\PrecastConcretePlantContracts.csproj", "{F109F172-BAFA-49AB-B97C-4D78DD3A8CA2}"
+EndProject
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "PrecastConcretePlantBusinessLogic", "PrecastConcretePlantBusinessLogic\PrecastConcretePlantBusinessLogic.csproj", "{8AA1C140-4A96-4CBE-86E8-9A2E131EB58D}"
 EndProject
 Global
 	GlobalSection(SolutionConfigurationPlatforms) = preSolution
@@ -15,6 +21,18 @@ Global
 		{A2739D9B-5464-45C9-AD64-93CD163EC3CD}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{A2739D9B-5464-45C9-AD64-93CD163EC3CD}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{A2739D9B-5464-45C9-AD64-93CD163EC3CD}.Release|Any CPU.Build.0 = Release|Any CPU
+		{F97343A9-F725-4447-BB24-6B270785836A}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{F97343A9-F725-4447-BB24-6B270785836A}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{F97343A9-F725-4447-BB24-6B270785836A}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{F97343A9-F725-4447-BB24-6B270785836A}.Release|Any CPU.Build.0 = Release|Any CPU
+		{F109F172-BAFA-49AB-B97C-4D78DD3A8CA2}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{F109F172-BAFA-49AB-B97C-4D78DD3A8CA2}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{F109F172-BAFA-49AB-B97C-4D78DD3A8CA2}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{F109F172-BAFA-49AB-B97C-4D78DD3A8CA2}.Release|Any CPU.Build.0 = Release|Any CPU
+		{8AA1C140-4A96-4CBE-86E8-9A2E131EB58D}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{8AA1C140-4A96-4CBE-86E8-9A2E131EB58D}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{8AA1C140-4A96-4CBE-86E8-9A2E131EB58D}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{8AA1C140-4A96-4CBE-86E8-9A2E131EB58D}.Release|Any CPU.Build.0 = Release|Any CPU
 	EndGlobalSection
 	GlobalSection(SolutionProperties) = preSolution
 		HideSolutionNode = FALSE

PrecastConcretePlant/PrecastConcretePlantBusinessLogic/ComponentLogic.cs

@@ -0,0 +1,113 @@
+using PrecastConcretePlantContracts.BindingModels;
+using PrecastConcretePlantContracts.BusinessLogicsContracts;
+using PrecastConcretePlantContracts.SearchModels;
+using PrecastConcretePlantContracts.StoragesContract;
+using PrecastConcretePlantContracts.ViewModels;
+using Microsoft.Extensions.Logging;
+
+namespace PrecastConcretePlantBusinessLogic
+{
+    public class ComponentLogic : IComponentLogic
+    {
+        private readonly ILogger _logger;
+        private readonly IComponentStorage _componentStorage;
+        public ComponentLogic(ILogger<ComponentLogic> logger, IComponentStorage componentStorage)
+        {
+            _logger = logger;
+            _componentStorage = componentStorage;
+        }
+        public List<ComponentViewModel>? ReadList(ComponentSearchModel? model)
+        {
+            _logger.LogInformation("ReadList. ComponentName:{ComponentName}.Id:{ Id} ",
+                model?.ComponentName, model?.Id);
+            var list = (model == null) ? _componentStorage.GetFullList() :
+            _componentStorage.GetFilteredList(model);
+            if (list == null)
+            {
+                _logger.LogWarning("ReadList return null list");
+                return null;
+            }
+            _logger.LogInformation("ReadList. Count:{Count}", list.Count);
+            return list;
+        }
+        public ComponentViewModel? ReadElement(ComponentSearchModel model)
+        {
+            if (model == null)
+            {
+                throw new ArgumentNullException(nameof(model));
+            }
+            _logger.LogInformation("ReadElement. ComponentName:{ComponentName}.Id:{ Id}",
+                model.ComponentName, model.Id);
+            var element = _componentStorage.GetElement(model);
+            if (element == null)
+            {
+                _logger.LogWarning("ReadElement element not found");
+                return null;
+            }
+            _logger.LogInformation("ReadElement find. Id:{Id}", element.Id);
+            return element;
+        }
+        public bool Create(ComponentBindingModel model)
+        {
+            CheckModel(model);
+            if (_componentStorage.Insert(model) == null)
+            {
+                _logger.LogWarning("Insert operation failed");
+                return false;
+            }
+            return true;
+        }
+        public bool Update(ComponentBindingModel model)
+        {
+            CheckModel(model);
+            if (_componentStorage.Update(model) == null)
+            {
+                _logger.LogWarning("Update operation failed");
+                return false;
+            }
+            return true;
+        }
+        public bool Delete(ComponentBindingModel model)
+        {
+            CheckModel(model, false);
+            _logger.LogInformation("Delete. Id:{Id}", model.Id);
+            if (_componentStorage.Delete(model) == null)
+            {
+                _logger.LogWarning("Delete operation failed");
+                return false;
+            }
+            return true;
+        }
+        private void CheckModel(ComponentBindingModel model, bool withParams =
+        true)
+        {
+            if (model == null)
+            {
+                throw new ArgumentNullException(nameof(model));
+            }
+            if (!withParams)
+            {
+                return;
+            }
+            if (string.IsNullOrEmpty(model.ComponentName))
+            {
+                throw new ArgumentNullException("Нет названия компонента",
+                nameof(model.ComponentName));
+            }
+            if (model.Cost <= 0)
+            {
+                throw new ArgumentNullException("Цена компонента должна быть больше 0", nameof(model.Cost));
+            }
+            _logger.LogInformation("Component. ComponentName:{ComponentName}.Cost:{ Cost}. Id: { Id}",
+                model.ComponentName, model.Cost, model.Id);
+            var element = _componentStorage.GetElement(new ComponentSearchModel
+            {
+                ComponentName = model.ComponentName
+            });
+            if (element != null && element.Id != model.Id)
+            {
+                throw new InvalidOperationException("Компонент с таким названием уже есть");
+            }
+        }
+    }
+}

PrecastConcretePlant/PrecastConcretePlantBusinessLogic/OrderLogic.cs

@@ -0,0 +1,103 @@
+using Microsoft.Extensions.Logging;
+using PrecastConcretePlantContracts.BindingModels;
+using PrecastConcretePlantContracts.BusinessLogicsContracts;
+using PrecastConcretePlantContracts.SearchModels;
+using PrecastConcretePlantContracts.StoragesContract;
+using PrecastConcretePlantContracts.ViewModels;
+using PrecastConcretePlantDataModels.Enums;
+
+namespace PrecastConcretePlantBusinessLogic
+{
+    internal class OrderLogic : IOrderLogic
+    {
+        private readonly ILogger _logger;
+        private readonly IOrderStorage _orderStorage;
+        public OrderLogic(ILogger<OrderLogic> logger, IOrderStorage orderStorage)
+        {
+            _logger = logger;
+            _orderStorage = orderStorage;
+        }
+
+        public bool CreateOrder(OrderBindingModel model)
+        {
+            CheckModel(model);
+            if (model.Status != OrderStatus.Неизвестен)
+            {
+                throw new ArgumentException(
+                    $"Статус заказа должен быть {OrderStatus.Неизвестен}", nameof(model));
+            }
+            model.Status = OrderStatus.Принят;
+            model.DateCreate = DateTime.Now;
+            if (_orderStorage.Insert(model) == null)
+            {
+                _logger.LogWarning("Insert operation failed");
+                return false;
+            }
+            return true;
+        }
+
+        public bool TakeOrderInWork(OrderBindingModel model) => SetOrderStatus(model, OrderStatus.Выполняется);
+        public bool DeliveryOrder(OrderBindingModel model) => SetOrderStatus(model, OrderStatus.Выдан);
+        public bool FinishOrder(OrderBindingModel model) => SetOrderStatus(model, OrderStatus.Готов);
+
+        public List<OrderViewModel>? ReadList(OrderSearchModel? model)
+        {
+            _logger.LogInformation("ReadList. OrderName.Id:{ Id} ", model?.Id);
+            var list = (model == null) ? _orderStorage.GetFullList() :
+            _orderStorage.GetFilteredList(model);
+            if (list == null)
+            {
+                _logger.LogWarning("ReadList return null list");
+                return null;
+            }
+            _logger.LogInformation("ReadList. Count:{Count}", list.Count);
+            return list;
+        }
+
+        private bool CheckModel(OrderBindingModel model)
+        {
+            if (model == null)
+            {
+                throw new ArgumentNullException(nameof(model));
+            }
+            if (model.Count <= 0)
+            {
+                throw new ArgumentException("Количество изделий в заказе должно быть больше 0", nameof(model.Count));
+            }
+            if (model.Sum <= 0)
+            {
+                throw new ArgumentException("Суммарная стоимость заказа должна быть больше 0", nameof(model.Sum));
+            }
+            if (model.DateCreate > model.DateImplement)
+            {
+                throw new ArgumentException("Время создания заказа не может быть больше времени его выполнения", nameof(model.DateImplement));
+            }
+            return true;
+        }
+
+        private bool SetOrderStatus(OrderBindingModel model, OrderStatus orderStatus)
+        {
+            // Находим статус заказа по его айди
+            var vmodel = _orderStorage.GetElement(new() { Id = model.Id });
+            if (vmodel == null)
+            {
+                throw new ArgumentNullException(nameof(model));
+            }
+            if ((int)vmodel.Status + 1 != (int)orderStatus)
+            {
+                throw new ArgumentException($"Попытка перевести заказ не в следующий статус: " +
+                    $"Текущий статус: {vmodel.Status} \n" +
+                    $"Планируемый статус: {orderStatus} \n" +
+                    $"Доступный статус: {(OrderStatus)((int)vmodel.Status + 1)}",
+                    nameof(vmodel));
+            }
+            model.Status = orderStatus;
+            if (_orderStorage.Update(model) == null)
+            {
+                _logger.LogWarning("Update operation failed");
+                return false;
+            }
+            return true;
+        }
+    }
+}

PrecastConcretePlant/PrecastConcretePlantBusinessLogic/PrecastConcretePlantBusinessLogic.csproj

@@ -0,0 +1,17 @@
+<Project Sdk="Microsoft.NET.Sdk">
+
+  <PropertyGroup>
+    <TargetFramework>net6.0</TargetFramework>
+    <ImplicitUsings>enable</ImplicitUsings>
+    <Nullable>enable</Nullable>
+  </PropertyGroup>
+
+  <ItemGroup>
+    <PackageReference Include="Microsoft.Extensions.Logging.Abstractions" Version="7.0.0" />
+  </ItemGroup>
+
+  <ItemGroup>
+    <ProjectReference Include="..\PrecastConcretePlantContracts\PrecastConcretePlantContracts.csproj" />
+  </ItemGroup>
+
+</Project>

PrecastConcretePlant/PrecastConcretePlantBusinessLogic/ReinforcedLogic.cs

@@ -0,0 +1,113 @@
+using PrecastConcretePlantContracts.BindingModels;
+using PrecastConcretePlantContracts.BusinessLogicsContracts;
+using PrecastConcretePlantContracts.SearchModels;
+using PrecastConcretePlantContracts.StoragesContract;
+using PrecastConcretePlantContracts.ViewModels;
+using Microsoft.Extensions.Logging;
+
+namespace ConfectioneryBusinessLogic.BusinessLogics
+{
+    public class ReinforcedLogic : IReinforcedLogic
+    {
+        private readonly ILogger _logger;
+        private readonly IReinforcedStorage _componentStorage;
+        public ReinforcedLogic(ILogger<ReinforcedLogic> logger, IReinforcedStorage componentStorage)
+        {
+            _logger = logger;
+            _componentStorage = componentStorage;
+        }
+        public List<ReinforcedViewModel>? ReadList(ReinforcedSearchModel? model)
+        {
+            _logger.LogInformation("ReadList. ReinforcedName:{ReinforcedName}.Id:{ Id} ",
+                model?.ReinforcedName, model?.Id);
+            var list = (model == null) ? _componentStorage.GetFullList() :
+            _componentStorage.GetFilteredList(model);
+            if (list == null)
+            {
+                _logger.LogWarning("ReadList return null list");
+                return null;
+            }
+            _logger.LogInformation("ReadList. Count:{Count}", list.Count);
+            return list;
+        }
+        public ReinforcedViewModel? ReadElement(ReinforcedSearchModel model)
+        {
+            if (model == null)
+            {
+                throw new ArgumentNullException(nameof(model));
+            }
+            _logger.LogInformation("ReadElement. ReinforcedName:{ReinforcedName}.Id:{ Id}",
+                model.ReinforcedName, model.Id);
+            var element = _componentStorage.GetElement(model);
+            if (element == null)
+            {
+                _logger.LogWarning("ReadElement element not found");
+                return null;
+            }
+            _logger.LogInformation("ReadElement find. Id:{Id}", element.Id);
+            return element;
+        }
+        public bool Create(ReinforcedBindingModel model)
+        {
+            CheckModel(model);
+            if (_componentStorage.Insert(model) == null)
+            {
+                _logger.LogWarning("Insert operation failed");
+                return false;
+            }
+            return true;
+        }
+        public bool Update(ReinforcedBindingModel model)
+        {
+            CheckModel(model);
+            if (_componentStorage.Update(model) == null)
+            {
+                _logger.LogWarning("Update operation failed");
+                return false;
+            }
+            return true;
+        }
+        public bool Delete(ReinforcedBindingModel model)
+        {
+            CheckModel(model, false);
+            _logger.LogInformation("Delete. Id:{Id}", model.Id);
+            if (_componentStorage.Delete(model) == null)
+            {
+                _logger.LogWarning("Delete operation failed");
+                return false;
+            }
+            return true;
+        }
+        private void CheckModel(ReinforcedBindingModel model, bool withParams =
+        true)
+        {
+            if (model == null)
+            {
+                throw new ArgumentNullException(nameof(model));
+            }
+            if (!withParams)
+            {
+                return;
+            }
+            if (string.IsNullOrEmpty(model.ReinforcedName))
+            {
+                throw new ArgumentNullException("Нет названия железобетонного изделия",
+                nameof(model.ReinforcedName));
+            }
+            if (model.Price <= 0)
+            {
+                throw new ArgumentNullException("Цена железобетонного изделия должна быть больше 0", nameof(model.Price));
+            }
+            _logger.LogInformation("Reinforced. ReinforcedName:{ReinforcedName}.Price:{ Price}. Id: { Id}",
+                model.ReinforcedName, model.Price, model.Id);
+            var element = _componentStorage.GetElement(new ReinforcedSearchModel
+            {
+                ReinforcedName = model.ReinforcedName
+            });
+            if (element != null && element.Id != model.Id)
+            {
+                throw new InvalidOperationException("Железобетонное изделие с таким названием уже есть");
+            }
+        }
+    }
+}

PrecastConcretePlant/PrecastConcretePlantContracts/BindingModels/ComponentBindingModel.cs

@@ -0,0 +1,12 @@
+using PrecastConcretePlantDataModels.Models;
+
+namespace PrecastConcretePlantContracts.BindingModels
+{
+    public class ComponentBindingModel : IComponentModel
+    {
+        public int Id { get; set; }
+        public string ComponentName { get; set; } = string.Empty;
+        public double Cost { get; set; }
+
+    }
+}

PrecastConcretePlant/PrecastConcretePlantContracts/BindingModels/OrderBindingModel.cs

@@ -0,0 +1,16 @@
+using PrecastConcretePlantDataModels.Enums;
+using PrecastConcretePlantDataModels.Models;
+
+namespace PrecastConcretePlantContracts.BindingModels
+{
+    public class OrderBindingModel : IOrderModel
+    {
+        public int Id { get; set; }
+        public int ReinforcedId { get; set; }
+        public int Count { get; set; }
+        public double Sum { get; set; }
+        public OrderStatus Status { get; set; } = OrderStatus.Неизвестен;
+        public DateTime DateCreate { get; set; } = DateTime.Now;
+        public DateTime? DateImplement { get; set; }
+    }
+}

PrecastConcretePlant/PrecastConcretePlantContracts/BindingModels/ReinforcedBindingModels.cs

@@ -0,0 +1,16 @@
+using PrecastConcretePlantDataModels.Models;
+
+namespace PrecastConcretePlantContracts.BindingModels
+{
+    public class ReinforcedBindingModel : IReinforcedModel
+    {
+        public int Id { get; set; }
+        public string ReinforcedName { get; set; } = string.Empty;
+        public double Price { get; set; }
+        public Dictionary<int, (IComponentModel, int)> ReinforcedComponents
+        {
+            get;
+            set;
+        } = new();
+    }
+}

PrecastConcretePlant/PrecastConcretePlantContracts/BusinessLogicsContracts/IComoinentLogic.cs

@@ -0,0 +1,15 @@
+using PrecastConcretePlantContracts.BindingModels;
+using PrecastConcretePlantContracts.SearchModels;
+using PrecastConcretePlantContracts.ViewModels;
+
+namespace PrecastConcretePlantContracts.BusinessLogicsContracts
+{
+    public interface IComponentLogic
+    {
+        List<ComponentViewModel>? ReadList(ComponentSearchModel? model);
+        ComponentViewModel? ReadElement(ComponentSearchModel model);
+        bool Create(ComponentBindingModel model);
+        bool Update(ComponentBindingModel model);
+        bool Delete(ComponentBindingModel model);
+    }
+}

PrecastConcretePlant/PrecastConcretePlantContracts/BusinessLogicsContracts/IOrderLogic.cs

@@ -0,0 +1,15 @@
+using PrecastConcretePlantContracts.BindingModels;
+using PrecastConcretePlantContracts.SearchModels;
+using PrecastConcretePlantContracts.ViewModels;
+
+namespace PrecastConcretePlantContracts.BusinessLogicsContracts
+{
+    public interface IOrderLogic
+    {
+        List<OrderViewModel>? ReadList(OrderSearchModel? model);
+        bool CreateOrder(OrderBindingModel model);
+        bool TakeOrderInWork(OrderBindingModel model);
+        bool FinishOrder(OrderBindingModel model);
+        bool DeliveryOrder(OrderBindingModel model);
+    }
+}

PrecastConcretePlant/PrecastConcretePlantContracts/BusinessLogicsContracts/IReinforcedLigoc.cs

@@ -0,0 +1,15 @@
+using PrecastConcretePlantContracts.BindingModels;
+using PrecastConcretePlantContracts.SearchModels;
+using PrecastConcretePlantContracts.ViewModels;
+
+namespace PrecastConcretePlantContracts.BusinessLogicsContracts
+{
+    public interface IReinforcedLogic
+    {
+        List<ReinforcedViewModel>? ReadList(ReinforcedSearchModel? model);
+        ReinforcedViewModel? ReadElement(ReinforcedSearchModel model);
+        bool Create(ReinforcedBindingModel model);
+        bool Update(ReinforcedBindingModel model);
+        bool Delete(ReinforcedBindingModel model);
+    }
+}

PrecastConcretePlant/PrecastConcretePlantContracts/PrecastConcretePlantContracts.csproj

@@ -0,0 +1,13 @@
+<Project Sdk="Microsoft.NET.Sdk">
+
+  <PropertyGroup>
+    <TargetFramework>net6.0</TargetFramework>
+    <ImplicitUsings>enable</ImplicitUsings>
+    <Nullable>enable</Nullable>
+  </PropertyGroup>
+
+  <ItemGroup>
+    <ProjectReference Include="..\PrecastConcretePlantDataModels\PrecastConcretePlantDataModels.csproj" />
+  </ItemGroup>
+
+</Project>

PrecastConcretePlant/PrecastConcretePlantContracts/SearchModels/ComponentSearchModel.cs

@@ -0,0 +1,8 @@
+namespace PrecastConcretePlantContracts.SearchModels
+{
+    public class ComponentSearchModel
+    {
+        public int? Id { get; set; }
+        public string? ComponentName { get; set; }
+    }
+}

PrecastConcretePlant/PrecastConcretePlantContracts/SearchModels/OrderSearchModel.cs

@@ -0,0 +1,7 @@
+namespace PrecastConcretePlantContracts.SearchModels
+{
+    public class OrderSearchModel
+    {
+        public int? Id { get; set; }
+    }
+}

PrecastConcretePlant/PrecastConcretePlantContracts/SearchModels/ReinforcedSearchModel.cs

@@ -0,0 +1,8 @@
+namespace PrecastConcretePlantContracts.SearchModels
+{
+    public class ReinforcedSearchModel
+    {
+        public int? Id { get; set; }
+        public string? ReinforcedName { get; set; }
+    }
+}

PrecastConcretePlant/PrecastConcretePlantContracts/StoragesContract/IComponentStorage.cs

@@ -0,0 +1,16 @@
+using PrecastConcretePlantContracts.BindingModels;
+using PrecastConcretePlantContracts.SearchModels;
+using PrecastConcretePlantContracts.ViewModels;
+
+namespace PrecastConcretePlantContracts.StoragesContract
+{
+    public interface IComponentStorage
+    {
+        List<ComponentViewModel> GetFullList();
+        List<ComponentViewModel> GetFilteredList(ComponentSearchModel model);
+        ComponentViewModel? GetElement(ComponentSearchModel model);
+        ComponentViewModel? Insert(ComponentBindingModel model);
+        ComponentViewModel? Update(ComponentBindingModel model);
+        ComponentViewModel? Delete(ComponentBindingModel model);
+    }
+}

PrecastConcretePlant/PrecastConcretePlantContracts/StoragesContract/IOrderStorage.cs

@@ -0,0 +1,16 @@
+using PrecastConcretePlantContracts.BindingModels;
+using PrecastConcretePlantContracts.SearchModels;
+using PrecastConcretePlantContracts.ViewModels;
+
+namespace PrecastConcretePlantContracts.StoragesContract
+{
+    public interface IOrderStorage
+    {
+        List<OrderViewModel> GetFullList();
+        List<OrderViewModel> GetFilteredList(OrderSearchModel model);
+        OrderViewModel? GetElement(OrderSearchModel model);
+        OrderViewModel? Insert(OrderBindingModel model);
+        OrderViewModel? Update(OrderBindingModel model);
+        OrderViewModel? Delete(OrderBindingModel model);
+    }
+}

PrecastConcretePlant/PrecastConcretePlantContracts/StoragesContract/IReinforcedStorage.cs

@@ -0,0 +1,16 @@
+using PrecastConcretePlantContracts.BindingModels;
+using PrecastConcretePlantContracts.SearchModels;
+using PrecastConcretePlantContracts.ViewModels;
+
+namespace PrecastConcretePlantContracts.StoragesContract
+{
+    public interface IReinforcedStorage
+    {
+        List<ReinforcedViewModel> GetFullList();
+        List<ReinforcedViewModel> GetFilteredList(ReinforcedSearchModel model);
+        ReinforcedViewModel? GetElement(ReinforcedSearchModel model);
+        ReinforcedViewModel? Insert(ReinforcedBindingModel model);
+        ReinforcedViewModel? Update(ReinforcedBindingModel model);
+        ReinforcedViewModel? Delete(ReinforcedBindingModel model);
+    }
+}

PrecastConcretePlant/PrecastConcretePlantContracts/ViewModels/ComponentViewModel.cs

@@ -0,0 +1,16 @@
+using PrecastConcretePlantDataModels.Models;
+using System.ComponentModel;
+
+namespace PrecastConcretePlantContracts.ViewModels
+{
+    public class ComponentViewModel : IComponentModel
+    {
+        public int Id { get; set; }
+
+        [DisplayName("Название компонента")]
+        public string ComponentName { get; set; } = string.Empty;
+
+        [DisplayName("Цена")]
+        public double Cost { get; set; }
+    }
+}

PrecastConcretePlant/PrecastConcretePlantContracts/ViewModels/OrderViewModel.cs

@@ -0,0 +1,31 @@
+using PrecastConcretePlantDataModels.Enums;
+using PrecastConcretePlantDataModels.Models;
+using System.ComponentModel;
+
+namespace PrecastConcretePlantContracts.ViewModels
+{
+    public class OrderViewModel : IOrderModel
+    {
+        [DisplayName("Номер")]
+        public int Id { get; set; }
+        public int ReinforcedId { get; set; }
+
+        [DisplayName("Изделие")]
+        public string ReinforcedName { get; set; } = string.Empty;
+
+        [DisplayName("Количество")]
+        public int Count { get; set; }
+
+        [DisplayName("Сумма")]
+        public double Sum { get; set; }
+
+        [DisplayName("Статус")]
+        public OrderStatus Status { get; set; } = OrderStatus.Неизвестен;
+
+        [DisplayName("Дата создания")]
+        public DateTime DateCreate { get; set; } = DateTime.Now;
+
+        [DisplayName("Дата выполнения")]
+        public DateTime? DateImplement { get; set; }
+    }
+}

PrecastConcretePlant/PrecastConcretePlantContracts/ViewModels/ReinforcedViewModel.cs

@@ -0,0 +1,19 @@
+using PrecastConcretePlantDataModels.Models;
+using System.ComponentModel;
+
+namespace PrecastConcretePlantContracts.ViewModels
+{
+    public class ReinforcedViewModel : IReinforcedModel
+    {
+        public int Id { get; set; }
+        [DisplayName("Название изделия")]
+        public string ReinforcedName { get; set; } = string.Empty;
+        [DisplayName("Цена")]
+        public double Price { get; set; }
+        public Dictionary<int, (IComponentModel, int)> ReinforcedComponents
+        {
+            get;
+            set;
+        } = new();
+    }
+}

PrecastConcretePlant/PrecastConcretePlantDataModels/IComponentModel.cs

@@ -0,0 +1,8 @@
+namespace PrecastConcretePlantDataModels.Models
+{
+    public interface IComponentModel : IId
+    {
+        string ComponentName { get; }
+        double Cost { get; }
+    }
+}

PrecastConcretePlant/PrecastConcretePlantDataModels/IId.cs

@@ -0,0 +1,7 @@
+namespace PrecastConcretePlantDataModels
+{
+    public interface IId
+    {
+        int Id { get; }
+    }
+}

PrecastConcretePlant/PrecastConcretePlantDataModels/IOrderModel.cs

@@ -0,0 +1,14 @@
+using PrecastConcretePlantDataModels.Enums;
+
+namespace PrecastConcretePlantDataModels.Models
+{
+    public interface IOrderModel : IId
+    {
+        int ReinforcedId { get; }
+        int Count { get; }
+        double Sum { get; }
+        OrderStatus Status { get; }
+        DateTime DateCreate { get; }
+        DateTime? DateImplement { get; }
+    }
+}

PrecastConcretePlant/PrecastConcretePlantDataModels/IReinforcedModel.cs

@@ -0,0 +1,9 @@
+namespace PrecastConcretePlantDataModels.Models
+{
+    public interface IReinforcedModel : IId
+    {
+        string ReinforcedName { get; }
+        double Price { get; }
+        Dictionary<int, (IComponentModel, int)> ReinforcedComponents { get; }
+    }
+}

PrecastConcretePlant/PrecastConcretePlantDataModels/OrderStatus.cs

@@ -0,0 +1,12 @@
+namespace PrecastConcretePlantDataModels.Enums
+{
+    public enum OrderStatus
+    {
+        Неизвестен = -1,
+        Принят = 0,
+        Выполняется = 1,
+        Готов = 2,
+        Выдан = 3
+
+    }
+}

PrecastConcretePlant/PrecastConcretePlantDataModels/PrecastConcretePlantDataModels.csproj

@@ -0,0 +1,9 @@
+<Project Sdk="Microsoft.NET.Sdk">
+
+  <PropertyGroup>
+    <TargetFramework>net6.0</TargetFramework>
+    <ImplicitUsings>enable</ImplicitUsings>
+    <Nullable>enable</Nullable>
+  </PropertyGroup>
+
+</Project>