немного наколупала

AircraftPlant/AbstractShopListImplement/DataListSingleton.cs

@@ -35,6 +35,10 @@ namespace AircraftPlantListImplement
         /// Список классов-моделей магазинов
         /// </summary>
         public List<Shop> Shops { get; set; }
+        /// <summary>
+        /// Список классов-моделей магазинов
+        /// </summary>
+        public List<Shop> Shops { get; set; }
 
         /// <summary>
         /// Конструктор

AircraftPlant/AbstractShopListImplement/Shop.cs

@@ -39,6 +39,10 @@ namespace AircraftPlantListImplement.Models
             private set;
         } = new Dictionary<int, (IPlaneModel, int)>();
         /// <summary>
+        /// Максимальное количество изделий
+        /// </summary>
+        public int MaxPlanes { get; private set; }
+        /// <summary>
         /// Создание модели магазина
         /// </summary>
         /// <param name="model"></param>
@@ -57,6 +61,7 @@ namespace AircraftPlantListImplement.Models
                 Address = model.Address,
                 DateOpening = model.DateOpening,
                 ShopPlanes = model.ShopPlanes
+                MaxPlanes = model.MaxPlanes
             };
         }
         /// <summary>
@@ -74,6 +79,7 @@ namespace AircraftPlantListImplement.Models
             Address = model.Address;
             DateOpening = model.DateOpening;
             ShopPlanes = model.ShopPlanes;
+            MaxPlanes = model.MaxPlanes;
         }
         /// <summary>
         /// Получение модели магазина
@@ -84,7 +90,8 @@ namespace AircraftPlantListImplement.Models
             ShopName = ShopName,
             Address = Address,
             DateOpening = DateOpening,
-            ShopPlanes = ShopPlanes
+            ShopPlanes = ShopPlanes,
+            MaxPlanes = MaxPlanes
         };
     }
 }

AircraftPlant/AbstractShopListImplement/ShopStorage.cs

@@ -2,6 +2,7 @@
 using AircraftPlantContracts.SearchModels;
 using AircraftPlantContracts.StoragesContracts;
 using AircraftPlantContracts.ViewModels;
+using AircraftPlantDataModels.Models;
 using AircraftPlantListImplement.Models;
 using System;
 using System.Collections.Generic;
@@ -143,5 +144,27 @@ namespace AircraftPlantListImplement.Implements
             }
             return null;
         }
+        /// <summary>
+        /// Продажа изделий
+        /// </summary>
+        /// <param name="plane"></param>
+        /// <param name="count"></param>
+        /// <returns></returns>
+        /// <exception cref="NotImplementedException"></exception>
+        public bool SellPlanes(IPlaneModel model, int count)
+        {
+            throw new NotImplementedException();
+        }
+        /// <summary>
+        /// Проверка наличия в нужном количестве
+        /// </summary>
+        /// <param name="model"></param>
+        /// <param name="count"></param>
+        /// <returns></returns>
+        /// <exception cref="NotImplementedException"></exception>
+        public bool CheckCount(IPlaneModel model, int count)
+        {
+            throw new NotImplementedException();
+        }
     }
 }

AircraftPlant/AircraftPlantBusinessLogic/OrderLogic.cs

@@ -4,6 +4,7 @@ using AircraftPlantContracts.SearchModels;
 using AircraftPlantContracts.StoragesContracts;
 using AircraftPlantContracts.ViewModels;
 using AircraftPlantDataModels.Enums;
+using AircraftPlantDataModels.Models;
 using Microsoft.Extensions.Logging;
 using System;
 using System.Collections.Generic;
@@ -114,6 +115,21 @@ namespace AircraftPlantBusinessLogic.BusinessLogics
 
             model.Status = newStatus;
 
+            if (newStatus == OrderStatus.Выдан)
+            {
+                var plane = _planeStorage.GetElement(new PlaneSearchModel { Id = element.PlaneId });
+                if (plane == null)
+                {
+                    _logger.LogWarning("Status change error. Plane not found");
+                    return false;
+                }
+                if (!CheckSupply(plane, element.Count))
+                {
+                    _logger.LogWarning("Status change error. Shop is overflowed");
+                    return false;
+                }
+            }
+
             if (model.Status == OrderStatus.Выдан)
             {
                 model.DateImplement = DateTime.Now;
@@ -130,5 +146,72 @@ namespace AircraftPlantBusinessLogic.BusinessLogics
             }
             return true;
         }
+        public bool CheckSupply(IPlaneModel model, int count)
+        {
+            if (count <= 0)
+            {
+                _logger.LogWarning("Check supply operation error. Planes count < 0");
+                return false;
+            }
+
+            int sumCapacity = _shopStorage.GetFullList().Select(x => x.MaxPlanes).Sum();
+            int sumCount = _shopStorage.GetFullList().Select(x => x.ShopPlanes.Select(y => y.Value.Item2).Sum()).Sum();
+            int free = sumCapacity - sumCount;
+            if (free < count)
+            {
+                _logger.LogWarning("Check supply error. No place for new planes");
+                return false;
+            }
+
+            foreach (var shop in _shopStorage.GetFullList())
+            {
+                free = shop.MaxPlanes;
+                foreach (var plane in shop.ShopPlanes)
+                {
+                    free -= plane.Value.Item2;
+                }
+
+                if (free == 0)
+                {
+                    continue;
+                }
+
+                if (free >= count)
+                {
+                    if (_shopLogic.AddPlaneInShop(new()
+                    {
+                        Id = shop.Id
+                    }, model, count))
+                    {
+                        count = 0;
+                    }
+                    else
+                    {
+                        _logger.LogWarning("Supply error");
+                        return false;
+                    }
+                }
+                else
+                {
+                    if (_shopLogic.AddPlaneInShop(new()
+                    {
+                        Id = shop.Id
+                    }, model, free))
+                    {
+                        count -= free;
+                    }
+                    else
+                    {
+                        _logger.LogWarning("Supply error");
+                        return false;
+                    }
+                }
+                if (count <= 0)
+                {
+                    return true;
+                }
+            }
+            return false;
+        }
     }
 }

AircraftPlant/AircraftPlantBusinessLogic/ShopLogic.cs

@@ -129,6 +129,25 @@ namespace AircraftPlantBusinessLogic.BusinessLogics
             });
             return true;
         }
+        public bool SellPlanes(IPlaneModel plane, int count)
+        {
+            if (plane == null)
+            {
+                throw new ArgumentNullException(nameof(plane));
+            }
+            if (count <= 0)
+            {
+                throw new ArgumentException("Количество изделий должно быть больше 0", nameof(count));
+            }
+
+            if (_shopStorage.SellPlanes(plane, count))
+            {
+                _logger.LogInformation("Selling sucsess");
+                return true;
+            }
+            _logger.LogInformation("Selling failed");
+            return false;
+        }
         private void CheckModel(ShopBindingModel model, bool withParams = true)
         {
             if (model == null)

AircraftPlant/AircraftPlantContracts»/BindingModels/ShopBindingModel.cs

@@ -18,5 +18,6 @@ namespace AircraftPlantContracts.BindingModels
             get;
             set;
         } = new();
+        public int MaxPlanes { get; set; }
     }
 }

AircraftPlant/AircraftPlantContracts»/BusinessLogicsContracts/IShopLogic.cs

@@ -18,5 +18,6 @@ namespace AircraftPlantContracts.BusinessLogicsContracts
         bool Update(ShopBindingModel model);
         bool Delete(ShopBindingModel model);
         bool AddPlaneInShop(ShopSearchModel model, IPlaneModel plane, int count);
+        bool SellPlanes(IPlaneModel plane, int count);
     }
 }

AircraftPlant/AircraftPlantContracts»/StoragesContracts/IShopStorage.cs

@@ -1,6 +1,7 @@
 using AircraftPlantContracts.BindingModels;
 using AircraftPlantContracts.SearchModels;
 using AircraftPlantContracts.ViewModels;
+using AircraftPlantDataModels.Models;
 using System;
 using System.Collections.Generic;
 using System.Linq;
@@ -17,5 +18,7 @@ namespace AircraftPlantContracts.StoragesContracts
         ShopViewModel? Insert(ShopBindingModel model);
         ShopViewModel? Update(ShopBindingModel model);
         ShopViewModel? Delete(ShopBindingModel model);
+        bool SellPlanes(IPlaneModel model, int count);
+        bool CheckCount(IPlaneModel model, int count);
     }
 }

AircraftPlant/AircraftPlantContracts»/ViewModels/ShopViewModel.cs

@@ -22,5 +22,7 @@ namespace AircraftPlantContracts.ViewModels
             get;
             set;
         } = new();
+        [DisplayName("Максимальное количество изделий")]
+        public int MaxPlanes { get; set; }
     }
 }

AircraftPlant/AircraftPlantDataModels/IShopModel.cs

@@ -12,5 +12,6 @@ namespace AircraftPlantDataModels.Models
         string Address { get; }
         DateTime DateOpening { get; }
         Dictionary<int, (IPlaneModel, int)> ShopPlanes { get; }
+        int MaxPlanes { get; }
     }
 }

AircraftPlant/AircraftPlantFileImplement/DataFileSingleton.cs

@@ -14,9 +14,12 @@ namespace AircraftPlantFileImplement
         private readonly string ComponentFileName = "Component.xml";
         private readonly string OrderFileName = "Order.xml";
         private readonly string PlaneFileName = "Plane.xml";
+        private readonly string ShopFileName = "Shop.xml";
         public List<Component> Components { get; private set; }
         public List<Order> Orders { get; private set; }
         public List<Plane> Planes { get; private set; }
+        public List<Shop> Shops { get; set; }
+
         public static DataFileSingleton GetInstance()
         {
             if (instance == null)
@@ -28,11 +31,13 @@ namespace AircraftPlantFileImplement
         public void SaveComponents() => SaveData(Components, ComponentFileName, "Components", x => x.GetXElement);
         public void SavePlanes() => SaveData(Planes, PlaneFileName, "Planes", x => x.GetXElement);
         public void SaveOrders() => SaveData(Orders, OrderFileName, "Orders", x => x.GetXElement);
+        public void SaveShops() => SaveData(Shops, ShopFileName, "Shops", x => x.GetXEleme
         private DataFileSingleton()
         {
             Components = LoadData(ComponentFileName, "Component", x => Component.Create(x)!)!;
             Planes = LoadData(PlaneFileName, "Plane", x => Plane.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)
         {

AircraftPlant/AircraftPlantFileImplement/OrderStorage.cs

@@ -8,6 +8,7 @@ using System.Collections.Generic;
 using System.Linq;
 using System.Text;
 using System.Threading.Tasks;
+using System.Xml.Linq;
 
 namespace AircraftPlantFileImplement.Implements
 {
@@ -20,7 +21,9 @@ namespace AircraftPlantFileImplement.Implements
         }
         public List<OrderViewModel> GetFullList()
         {
-            return _source.Orders.Select(x => GetViewModel(x)).ToList();
+            return _source.Orders
+                .Select(x => GetViewModel(x))
+                .ToList();
         }
         public List<OrderViewModel> GetFilteredList(OrderSearchModel model)
         {
@@ -28,7 +31,11 @@ namespace AircraftPlantFileImplement.Implements
             {
                 return new();
             }
-            return _source.Orders.Where(x => x.Id.Equals(model.Id)).Select(x => GetViewModel(x)).ToList();
+
+            return _source.Orders
+                .Where(x => x.Id.Equals(model.Id))
+                .Select(x => GetViewModel(x))
+                .ToList();
         }
         public OrderViewModel? GetElement(OrderSearchModel model)
         {
@@ -36,6 +43,7 @@ namespace AircraftPlantFileImplement.Implements
             {
                 return null;
             }
+
             return GetViewModel(_source.Orders.FirstOrDefault(x => (model.Id.HasValue && x.Id == model.Id)));
         }
         public OrderViewModel? Insert(OrderBindingModel model)
@@ -47,6 +55,7 @@ namespace AircraftPlantFileImplement.Implements
             {
                 return null;
             }
+
             _source.Orders.Add(newOrder);
             _source.SaveOrders();
             return GetViewModel(newOrder);
@@ -58,6 +67,7 @@ namespace AircraftPlantFileImplement.Implements
             {
                 return null;
             }
+
             order.Update(model);
             _source.SaveOrders();
             return GetViewModel(order);
@@ -77,7 +87,10 @@ namespace AircraftPlantFileImplement.Implements
         {
             var viewModel = order.GetViewModel;
             var plane = _source.Planes.FirstOrDefault(x => x.Id == order.PlaneId);
-            viewModel.PlaneName = plane?.PlaneName;
+            if (plane != null)
+            {
+                viewModel.PlaneName = plane.PlaneName;
+            }
             return viewModel;
         }
     }

AircraftPlant/AircraftPlantFileImplement/Shop.cs

@@ -0,0 +1,102 @@
+using AircraftPlantContracts.BindingModels;
+using AircraftPlantContracts.ViewModels;
+using AircraftPlantDataModels.Models;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using System.Xml.Linq;
+
+namespace AircraftPlantFileImplement
+{
+    public class Shop : IShopModel
+    {
+        public int Id { get; private set; }
+        public string ShopName { get; private set; } = string.Empty;
+        public string Address { get; private set; } = string.Empty;
+        public DateTime DateOpening { get; private set; }
+        public Dictionary<int, int> Planes { get; private set; } = new();
+        private Dictionary<int, (IPlaneModel, int)>? _shopPlanes = null;
+        public Dictionary<int, (IPlaneModel, int)> ShopPlanes
+        {
+            get
+            {
+                if (_shopPlanes == null)
+                {
+                    var source = DataFileSingleton.GetInstance();
+                    _shopPlanes = Planes.ToDictionary(x => x.Key, y => ((source.Planes.FirstOrDefault(z => z.Id == y.Key) as IPlaneModel)!, y.Value));
+                }
+                return _shopPlanes;
+            }
+        }
+        public int MaxPlanes { get; private set; }
+        public static Shop? Create(XElement element)
+        {
+            if (element == null)
+            {
+                return null;
+            }
+            return new()
+            {
+                Id = Convert.ToInt32(element.Attribute("Id")!.Value),
+                ShopName = element.Element("ShopName")!.Value,
+                Address = element.Element("Address")!.Value,
+                DateOpening = Convert.ToDateTime(element.Element("DateOpening")!.Value),
+                Planes = element.Element("ShopPlanes")!.Elements("ShopPlanes")!
+                    .ToDictionary(x => Convert.ToInt32(x.Element("Key")?.Value), x => Convert.ToInt32(x.Element("Value")?.Value)),
+                MaxPlanes = Convert.ToInt32(element.Element("MaxPlanes")!.Value)
+            };
+        }
+        public static Shop? Create(ShopBindingModel? model)
+        {
+            if (model == null)
+            {
+                return null;
+            }
+
+            return new Shop()
+            {
+                Id = model.Id,
+                ShopName = model.ShopName,
+                Address = model.Address,
+                DateOpening = model.DateOpening,
+                Planes = model.ShopPlanes.ToDictionary(x => x.Key, x => x.Value.Item2),
+                MaxPlanes = model.MaxPlanes
+            };
+        }
+        public void Update(ShopBindingModel? model)
+        {
+            if (model == null)
+            {
+                return;
+            }
+
+            ShopName = model.ShopName;
+            Address = model.Address;
+            DateOpening = model.DateOpening;
+            Planes = model.ShopPlanes.ToDictionary(x => x.Key, x => x.Value.Item2);
+            MaxPlanes = model.MaxPlanes;
+            _shopPlanes = null;
+        }
+        public ShopViewModel GetViewModel => new()
+        {
+            Id = Id,
+            ShopName = ShopName,
+            Address = Address,
+            DateOpening = DateOpening,
+            ShopPlanes = ShopPlanes,
+            MaxPlanes = MaxPlanes
+        };
+        public XElement GetXElement => new("Shop",
+            new XAttribute("Id", Id),
+            new XElement("ShopName", ShopName),
+            new XElement("Address", Address),
+            new XElement("DateOpening", DateOpening.ToString()),
+            new XElement("ShopPlanes", Planes.Select(x =>
+                new XElement("ShopPlanes",
+                new XElement("Key", x.Key),
+                new XElement("Value", x.Value))).ToArray()),
+            new XElement("MaxPlanes", MaxPlanes.ToString()));
+    }
+}

AircraftPlant/AircraftPlantFileImplement/ShopStorage.cs

@@ -0,0 +1,138 @@
+using AircraftPlantContracts.BindingModels;
+using AircraftPlantContracts.SearchModels;
+using AircraftPlantContracts.StoragesContracts;
+using AircraftPlantContracts.ViewModels;
+using AircraftPlantDataModels.Models;
+using AircraftPlantFileImplement;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Security.Cryptography.X509Certificates;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace AircraftPlantFileImplement
+{
+    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.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 SellPlanes(IPlaneModel model, int count)
+        {
+            var plane = _source.Planes.FirstOrDefault(x => x.Id == model.Id);
+            if (plane == null || !CheckCount(model, count))
+            {
+                return false;
+            }
+
+            foreach (var shop in _source.Shops)
+            {
+                var planes = shop.ShopPlanes;
+                foreach (var elem in planes.Where(x => x.Value.Item1.Id == plane.Id))
+                {
+                    var selling = Math.Min(elem.Value.Item2, count);
+                    planes[elem.Value.Item1.Id] = (elem.Value.Item1, elem.Value.Item2 - selling);
+                    count -= selling;
+
+                    if (count <= 0)
+                    {
+                        break;
+                    }
+                }
+
+                shop.Update(new ShopBindingModel
+                {
+                    Id = model.Id,
+                    ShopName = shop.ShopName,
+                    Address = shop.Address,
+                    DateOpening = shop.DateOpening,
+                    ShopPlanes = planes,
+                    MaxPlanes = shop.MaxPlanes
+                });
+            }
+
+            _source.SaveShops();
+            return true;
+        }
+        public bool CheckCount(IPlaneModel model, int count)
+        {
+            int store = _source.Shops
+                .Select(x => x.ShopPlanes
+                    .Select(y => (y.Value.Item1.Id == model.Id ? y.Value.Item2 : 0))
+                .Sum()).Sum();
+            return store >= count;
+        }
+    }
+}