Done

ComputerShopListImplement/Implements/ComputerStorage.cs

@@ -0,0 +1,111 @@
+using ComputerShopContracts.StoragesContracts;
+using ComputerShopContracts.SearchModels;
+using ComputerShopContracts.ViewModels;
+using ComputerShopContracts.BindingModels;
+using ComputerShopListImplement.Models;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Reflection.Metadata;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace ComputerShopListImplement.Implements
+{
+    public class ComputerStorage : IComputerStorage
+    {
+        private readonly DataListSingleton _source;
+
+        public ComputerStorage()
+        {
+            _source = DataListSingleton.GetInstance();
+        }
+        public ComputerViewModel? GetElement(ComputerSearchModel model)
+        {
+            if (string.IsNullOrEmpty(model.ComputerName) && !model.Id.HasValue)
+            {
+                return null;
+            }
+            foreach (var computer in _source.Computers)
+            {
+                if ((!string.IsNullOrEmpty(model.ComputerName) && computer.ComputerName == model.ComputerName) || (model.Id.HasValue && computer.Id == model.Id))
+                {
+                    return computer.GetViewModel;
+                }
+            }
+            return null;
+        }
+
+        public List<ComputerViewModel> GetFilteredList(ComputerSearchModel model)
+        {
+            var result = new List<ComputerViewModel>();
+            if (string.IsNullOrEmpty(model.ComputerName))
+            {
+                return result;
+            }
+            foreach (var computer in _source.Computers)
+            {
+                if (computer.ComputerName.Contains(model.ComputerName))
+                {
+                    result.Add(computer.GetViewModel);
+                }
+            }
+            return result;
+        }
+
+        public List<ComputerViewModel> GetFullList()
+        {
+            var result = new List<ComputerViewModel>();
+            foreach (var computer in _source.Computers)
+            {
+                result.Add(computer.GetViewModel);
+            }
+            return result;
+        }
+
+        public ComputerViewModel? Insert(ComputerBindingModel model)
+        {
+            model.Id = 1;
+            foreach (var computer in _source.Computers)
+            {
+                if (model.Id <= computer.Id)
+                {
+                    model.Id = computer.Id + 1;
+                }
+            }
+            var newComp = Computer.Create(model);
+            if (newComp == null)
+            {
+                return null;
+            }
+            _source.Computers.Add(newComp);
+            return newComp.GetViewModel;
+        }
+
+        public ComputerViewModel? Update(ComputerBindingModel model)
+        {
+            foreach (var computer in _source.Computers)
+            {
+                if (computer.Id == model.Id)
+                {
+                    computer.Update(model);
+                    return computer.GetViewModel;
+                }
+            }
+            return null;
+        }
+        public ComputerViewModel? Delete(ComputerBindingModel model)
+        {
+            for (int i = 0; i < _source.Computers.Count; ++i)
+            {
+                if (_source.Computers[i].Id == model.Id)
+                {
+                    var element = _source.Computers[i];
+                    _source.Computers.RemoveAt(i);
+                    return element.GetViewModel;
+                }
+            }
+            return null;
+        }
+    }
+}

ComputerShopListImplement/Implements/OrderStorage.cs

@@ -0,0 +1,111 @@
+using ComputerShopContracts.BindingModels;
+using ComputerShopContracts.SearchModels;
+using ComputerShopContracts.StoragesContracts;
+using ComputerShopContracts.ViewModels;
+using ComputerShopListImplement.Models;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace ComputerShopListImplement.Implements
+{
+    public class OrderStorage : IOrderStorage
+    {
+        private readonly DataListSingleton _source;
+
+        public OrderStorage()
+        {
+            _source = DataListSingleton.GetInstance();
+        }
+
+        public OrderViewModel? GetElement(OrderSearchModel model)
+        {
+            if (!model.Id.HasValue)
+            {
+                return null;
+            }
+            foreach (var order in _source.Orders)
+            {
+                if (model.Id.HasValue && order.Id == model.Id)
+                {
+                    return order.GetViewModel;
+                }
+            }
+            return null;
+        }
+
+        public List<OrderViewModel> GetFilteredList(OrderSearchModel model)
+        {
+            var result = new List<OrderViewModel>();
+            if (!model.Id.HasValue)
+            {
+                return result;
+            }
+            foreach (var order in _source.Orders)
+            {
+                if (order.Id == model.Id)
+                {
+                    result.Add(order.GetViewModel);
+                }
+            }
+            return result;
+        }
+
+        public List<OrderViewModel> GetFullList()
+        {
+            var result = new List<OrderViewModel>();
+            foreach (var order in _source.Orders)
+            {
+                result.Add(order.GetViewModel);
+            }
+            return result;
+        }
+
+        public OrderViewModel? Insert(OrderBindingModel model)
+        {
+            model.Id = 1;
+            foreach (var order in _source.Orders)
+            {
+                if (model.Id <= order.Id)
+                {
+                    model.Id = order.Id + 1;
+                }
+            }
+            var newOrder = Order.Create(model);
+            if (newOrder == null)
+            {
+                return null;
+            }
+            _source.Orders.Add(newOrder);
+            return newOrder.GetViewModel;
+        }
+
+        public OrderViewModel? Update(OrderBindingModel model)
+        {
+            foreach (var order in _source.Orders)
+            {
+                if (order.Id == model.Id)
+                {
+                    order.Update(model);
+                    return order.GetViewModel;
+                }
+            }
+            return null;
+        }
+        public OrderViewModel? Delete(OrderBindingModel model)
+        {
+            for (int i = 0; i < _source.Orders.Count; ++i)
+            {
+                if (_source.Orders[i].Id == model.Id)
+                {
+                    var element = _source.Orders[i];
+                    _source.Orders.RemoveAt(i);
+                    return element.GetViewModel;
+                }
+            }
+            return null;
+        }
+    }
+}

ComputerShopListImplement/Models/DataListSingleton.cs

@@ -10,12 +10,12 @@ namespace ComputerShopListImplement.Models
     {
         private static DataListSingleton? _instance;
         public List<Component> Components { get; set; }
-        //public List<Order> Orders { get; set; }
+        public List<Order> Orders { get; set; }
         public List<Computer> Computers { get; set; }
         private DataListSingleton()
         {
             Components = new List<Component>();
-            //Orders = new List<Order>();
+            Orders = new List<Order>();
             Computers = new List<Computer>();
         }
         public static DataListSingleton GetInstance()

ComputerShopListImplement/Models/Order.cs

@@ -0,0 +1,78 @@
+using ComputerShopContracts.BindingModels;
+using ComputerShopContracts.ViewModels;
+using ComputerShopDataModels.Enums;
+using ComputerShopDataModels.Models;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace ComputerShopListImplement.Models
+{
+    public class Order : IOrderModel
+    {
+        public int ComputerId { get; private set; }
+
+        public string ComputerName { get; private set; } = string.Empty;
+
+        public int Count { get; private set; }
+
+        public double Sum { get; private set; }
+
+        public OrderStatus Status { get; private set; } = OrderStatus.Неизвестен;
+
+        public DateTime DateCreate { get; private set; } = DateTime.Now;
+
+        public DateTime? DateImplement { get; private set; }
+
+        public int Id { get; private set; }
+
+        public static Order? Create(OrderBindingModel? model)
+        {
+            if (model == null)
+            {
+                return null;
+            }
+            return new Order
+            {
+                ComputerId = model.ComputerId,
+                ComputerName = model.ComputerName,
+                Count = model.Count,
+                Sum = model.Sum,
+                Status = model.Status,
+                DateCreate = model.DateCreate,
+                DateImplement = model.DateImplement,
+                Id = model.Id,
+            };
+        }
+
+        public void Update(OrderBindingModel? model)
+        {
+            if (model == null)
+            {
+                return;
+            }
+            ComputerId = model.ComputerId;
+            ComputerName = model.ComputerName;
+            Count = model.Count;
+            Sum = model.Sum;
+            Status = model.Status;
+            DateCreate = model.DateCreate;
+            DateImplement = model.DateImplement;
+            Id = model.Id;
+        }
+
+        public OrderViewModel GetViewModel => new()
+        {
+            ComputerId = ComputerId,
+            ComputerName = ComputerName,
+            Count = Count,
+            Sum = Sum,
+            DateCreate = DateCreate,
+            DateImplement = DateImplement,
+            Id = Id,
+            Status = Status,
+        };
+    }
+}