Промежуточное сохранение.

BlacksmithWorkshop/BlacksmithWorkshopContracts/BindingModels/ShopBindingModel.cs

@@ -18,5 +18,7 @@ namespace BlacksmithWorkshopContracts.BindingModels
         public Dictionary<int, (IManufactureModel, int)> Manufactures { get; set; } = new();
 
         public int Id { get; set; }
+
+        public int MaxCountManufactures { get; set; }
     }
 }

BlacksmithWorkshop/BlacksmithWorkshopContracts/BusinessLogicsContracts/IShopLogic.cs

@@ -23,5 +23,9 @@ namespace BlacksmithWorkshopContracts.BusinessLogicsContracts
         bool Delete(ShopBindingModel model);
 
         bool AddManufacture(ShopSearchModel model, IManufactureModel manufacture, int count);
+    
+        bool SellManufatures(IManufactureModel model, int count);
+
+        bool AddManufactures(IManufactureModel model, int count);
     }
 }

BlacksmithWorkshop/BlacksmithWorkshopContracts/StoragesContracts/IShopStorage.cs

@@ -1,6 +1,7 @@
 using BlacksmithWorkshopContracts.BindingModels;
 using BlacksmithWorkshopContracts.SearchModels;
 using BlacksmithWorkshopContracts.ViewModels;
+using BlacksmithWorkshopDataModels.Models;
 using System;
 using System.Collections.Generic;
 using System.Linq;
@@ -22,5 +23,7 @@ namespace BlacksmithWorkshopContracts.StoragesContracts
         ShopViewModel? Update(ShopBindingModel model);
 
         ShopViewModel? Delete(ShopBindingModel model);
+
+        bool SellManufactures(IManufactureModel, int count);
     }
 }

BlacksmithWorkshop/BlacksmithWorkshopContracts/ViewModels/ShopViewModel.cs

@@ -22,5 +22,8 @@ namespace BlacksmithWorkshopContracts.ViewModels
         public DateTime DateOpen { get; set; } = DateTime.Now;
 
         public Dictionary<int, (IManufactureModel, int)> Manufactures { get; set; } = new();
+
+        [DisplayName("Вместимость магазина")]
+        public int MaxCountManufactures { get; set; }
     }
 }

BlacksmithWorkshop/BlacksmithWorkshopDataModels/Models/IShopModel.cs

@@ -19,6 +19,9 @@ namespace BlacksmithWorkshopDataModels.Models
         //дата открытия магазина
         DateTime DateOpen { get; }
 
+        //максимальное кол-во изделий в магазине
+        int MaxCountManufactures { get; }
+
         //изделия в магазине
         Dictionary<int, (IManufactureModel, int)> Manufactures { get; }
     }

BlacksmithWorkshop/BlacksmithWorkshopFileImplement/DataFileSingleton.cs

@@ -18,12 +18,16 @@ namespace BlacksmithWorkshopFileImplement
 
         private readonly string ManufactureFileName = "Manufacture.xml";
 
+        private readonly string ShopFileName = "Shop.xml";
+
         public List<WorkPiece> WorkPieces { get; private set; }
 
         public List<Order> Orders { get; private set; }
 
         public List<Manufacture> Manufactures { get; private set; }
 
+        public List<Manufacture> Shops { get; private set; }
+
         public static DataFileSingleton GetInstance()
         {
             if (instance == null)
@@ -40,11 +44,14 @@ namespace BlacksmithWorkshopFileImplement
 
         public void SaveOrders() => SaveData(Orders, OrderFileName, "Orders", x => x.GetXElement);
 
+        public void SaveShops() => SaveData(Shops, ShopFileName, "Shops", x => x.GetXElement);
+
         private DataFileSingleton()
         {
             WorkPieces = LoadData(WorkPieceFileName, "WorkPiece", x => WorkPiece.Create(x)!)!;
             Manufactures = LoadData(ManufactureFileName, "Manufacture", x => Manufacture.Create(x)!)!;
             Orders = LoadData(OrderFileName, "Order", x => Order.Create(x)!)!;
+            Shops = LoadData(ShopFileName, "Shop", x => Shop.Create(x)!)!;
         }
 
         private static List<T>? LoadData<T>(string filename, string xmlNodeName, Func<XElement, T> selectFunction)

BlacksmithWorkshop/BlacksmithWorkshopFileImplement/Implements/ShopStorage.cs

@@ -0,0 +1,139 @@
+using BlacksmithWorkshopContracts.BindingModels;
+using BlacksmithWorkshopContracts.SearchModels;
+using BlacksmithWorkshopContracts.StoragesContracts;
+using BlacksmithWorkshopContracts.ViewModels;
+using BlacksmithWorkshopDataModels.Models;
+using BlacksmithWorkshopFileImplement.Models;
+using System.Net;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace BlacksmithWorkshopFileImplement.Implements
+{
+    public class ShopStorage : IShopStorage
+    {
+        private readonly DataFileSingleton _source;
+
+        public ShopStorage()
+        {
+            _source = DataFileSingleton.GetInstance();
+        }
+
+        public List<ShopViewModel> GetFullList()
+        {
+            return _source.Shops.Select(x => x.GetViewModel).ToList();
+        }
+
+        public List<ShopViewModel> GetFilteredList(ShopSearchModel model)
+        {
+            if (string.IsNullOrEmpty(model.ShopName))
+            {
+                return new();
+            }
+
+            return _source.Shops.Where(x => x.ShopName.Contains(model.ShopName))
+                .Select(x => x.GetViewModel).ToList();
+        }
+
+        public ShopViewModel? GetElement(ShopSearchModel model)
+        {
+            if (string.IsNullOrEmpty(model.ShopName) && !model.Id.HasValue)
+            {
+                return null;
+            }
+
+            return _source.Shops.FirstOrDefault(x => (!string.IsNullOrEmpty(model.ShopName) && x.ShopName == model.ShopName) 
+                || (model.Id.HasValue && x.Id == model.Id))?.GetViewModel;
+        }
+
+        public ShopViewModel? Insert(ShopBindingModel model)
+        {
+            model.Id = _source.Shops.Count > 0 ? _source.Shops.Max(x => x.Id) + 1 : 1;
+
+            var newShop = Shop.Create(model);
+
+            if (newShop == null)
+            {
+                return null;
+            }
+
+            _source.Shops.Add(newShop);
+            _source.SaveShops();
+
+            return newShop.GetViewModel;
+        }
+
+        public ShopViewModel? Update(ShopBindingModel model)
+        {
+            var shop = _source.Shops.FirstOrDefault(x => x.ShopName.Contains(model.ShopName) || x.Id == model.Id);
+            
+            if (shop == null)
+            {
+                return null;
+            }
+
+            shop.Update(model);
+            _source.SaveShops();
+
+            return shop.GetViewModel;
+        }
+
+        public ShopViewModel? Delete(ShopBindingModel model)
+        {
+            var element = _source.Shops.FirstOrDefault(x => x.Id == model.Id);
+
+            if (element != null)
+            {
+                _source.Shops.Remove(element);
+                _source.SaveShops();
+
+                return element.GetViewModel;
+            }
+
+            return null;
+        }
+
+        public bool SellIceCreams(IIceCreamModel model, int count)
+        {
+            if (_source.Shops.Select(x => x.IceCreams.FirstOrDefault(x => x.Key == model.Id).Value.Item2).Sum() < count)
+            {
+                return false;
+            }
+
+            var list = _source.Shops.Where(x => x.IceCreams.ContainsKey(model.Id));
+
+            foreach (var shop in list)
+            {
+                if (shop.IceCreams[model.Id].Item2 < count)
+                {
+                    count -= shop.IceCreams[model.Id].Item2;
+                    shop.IceCreams[model.Id] = (shop.IceCreams[model.Id].Item1, 0);
+                }
+                else
+                {
+                    shop.IceCreams[model.Id] = (shop.IceCreams[model.Id].Item1, shop.IceCreams[model.Id].Item2 - count);
+                    count -= count;
+                }
+
+                Update(new()
+                {
+                    ShopName = shop.ShopName,
+                    Address = shop.Address,
+                    DateOpen = shop.DateOpen,
+                    MaxCountManufactures = shop.MaxCountManufacturess,
+                    Manufactures = shop.Manufactures
+                });
+
+                if (count == 0)
+                {
+                    return true;
+                }
+            }
+
+            return true;
+        }
+    }
+}

BlacksmithWorkshop/BlacksmithWorkshopFileImplement/Models/Shop.cs

@@ -0,0 +1,110 @@
+using BlacksmithWorkshopContracts.BindingModels;
+using BlacksmithWorkshopContracts.ViewModels;
+using BlacksmithWorkshopDataModels.Models;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using System.Xml.Linq;
+
+namespace BlacksmithWorkshopFileImplement.Models
+{
+    public class Shop : IShopModel
+    {
+        public int Id { get; set; }
+
+        public string ShopName { get; set; } = string.Empty;
+
+        public string Address { get; set; } = string.Empty;
+
+        public DateTime DateOpen { get; set; }
+
+        public int MaxCountManufactures { get; set; }
+
+        public Dictionary<int, int> countManufacture { get; private set; } = new();
+
+        public Dictionary<int, (IManufactureModel, int)> _manufactures = null;
+    
+        public Dictionary<int, (IManufactureModel, int)> Manufactures
+        {
+            get
+            {
+                if (_manufactures == null)
+                {
+                    var source = DataFileSingleton.GetInstance();
+                    _manufactures = countManufacture.ToDictionary(x => x.Key, y => ((source.Manufactures.FirstOrDefault(z => z.Id == y.Key) as IManufactureModel)!, y.Value));
+                }
+
+                return _manufactures;
+            }
+        }
+
+        public static Shop? Create(ShopBindingModel model)
+        {
+            if (model == null)
+            {
+                return null;
+            }
+            return new Shop()
+            {
+                Id = model.Id,
+                ShopName = model.ShopName,
+                Address = model.Address,
+                DateOpen = model.DateOpen,
+                MaxCountManufactures = model.MaxCountManufactures,
+                countManufacture = model.Manufactures.ToDictionary(x => x.Key, x => x.Value.Item2)
+            };
+        }
+        public static Shop? Create(XElement element)
+
+        {
+            if (element == null)
+            {
+                return null;
+            }
+            return new Shop()
+            {
+                Id = Convert.ToInt32(element.Attribute("Id")!.Value),
+                ShopName = element.Element("ShopName")!.Value,
+                Address = element.Element("Address")!.Value,
+                DateOpen = Convert.ToDateTime(element.Element("DateOpen")!.Value),
+                MaxCountManufactures = Convert.ToInt32(element.Element("MaxCountManufactures")!.Value),
+                countManufacture = element.Element("Manufactures")!.Elements("Manufactures").ToDictionary(x => Convert.ToInt32(x.Element("Key")?.Value), x => Convert.ToInt32(x.Element("Value")?.Value))
+            };
+        }
+
+        public void Update(ShopBindingModel? model)
+        {
+            if (model == null)
+            {
+                return;
+            }
+            ShopName = model.ShopName;
+            Address = model.Address;
+            DateOpen = model.DateOpen;
+            MaxCountManufactures = model.MaxCountManufactures;
+            countManufacture = model.Manufactures.ToDictionary(x => x.Key, x => x.Value.Item2);
+            _manufactures = null;
+        }
+
+        public ShopViewModel GetViewModel => new()
+        {
+            Id = Id,
+            ShopName = ShopName,
+            Address = Address,
+            DateOpen = DateOpen,
+            MaxCountManufactures = MaxCountManufactures,
+            Manufactures = Manufactures
+        };
+        public XElement GetXElement => new("Shop",
+            new XAttribute("Id", Id),
+            new XElement("ShopName", ShopName),
+            new XElement("Address", Address),
+            new XElement("DateOpen", DateOpen.ToString()),
+            new XElement("MaxCountManufactures", MaxCountManufactures.ToString()),
+            new XElement("Manufactures", countManufature.Select(x => new XElement("Manufactures",
+                new XElement("Key", x.Key),
+                new XElement("Value", x.Value))).ToArray()));
+    }
+}