Вторая усложнённая лабораторная работа.

Confectionery/Confectionery/FormShop.Designer.cs

@@ -40,6 +40,8 @@
             this.PastryId = new System.Windows.Forms.DataGridViewTextBoxColumn();
             this.PastryName = new System.Windows.Forms.DataGridViewTextBoxColumn();
             this.Count = new System.Windows.Forms.DataGridViewTextBoxColumn();
+            this.textBoxCapacity = new System.Windows.Forms.TextBox();
+            this.label3 = new System.Windows.Forms.Label();
             ((System.ComponentModel.ISupportInitialize)(this.dataGridView)).BeginInit();
             this.SuspendLayout();
             // 
@@ -77,7 +79,7 @@
             // 
             // buttonCancel
             // 
-            this.buttonCancel.Location = new System.Drawing.Point(376, 276);
+            this.buttonCancel.Location = new System.Drawing.Point(376, 313);
             this.buttonCancel.Name = "buttonCancel";
             this.buttonCancel.Size = new System.Drawing.Size(94, 29);
             this.buttonCancel.TabIndex = 7;
@@ -87,7 +89,7 @@
             // 
             // buttonSave
             // 
-            this.buttonSave.Location = new System.Drawing.Point(276, 276);
+            this.buttonSave.Location = new System.Drawing.Point(276, 313);
             this.buttonSave.Name = "buttonSave";
             this.buttonSave.Size = new System.Drawing.Size(94, 29);
             this.buttonSave.TabIndex = 6;
@@ -120,7 +122,7 @@
             this.PastryId,
             this.PastryName,
             this.Count});
-            this.dataGridView.Location = new System.Drawing.Point(120, 105);
+            this.dataGridView.Location = new System.Drawing.Point(120, 142);
             this.dataGridView.MultiSelect = false;
             this.dataGridView.Name = "dataGridView";
             this.dataGridView.RowHeadersVisible = false;
@@ -155,11 +157,29 @@
             this.Count.ReadOnly = true;
             this.Count.Width = 125;
             // 
+            // textBoxCapacity
+            // 
+            this.textBoxCapacity.Location = new System.Drawing.Point(120, 105);
+            this.textBoxCapacity.Name = "textBoxCapacity";
+            this.textBoxCapacity.Size = new System.Drawing.Size(350, 27);
+            this.textBoxCapacity.TabIndex = 16;
+            // 
+            // label3
+            // 
+            this.label3.AutoSize = true;
+            this.label3.Location = new System.Drawing.Point(11, 108);
+            this.label3.Name = "label3";
+            this.label3.Size = new System.Drawing.Size(103, 20);
+            this.label3.TabIndex = 15;
+            this.label3.Text = "Вместимость:";
+            // 
             // FormShop
             // 
             this.AutoScaleDimensions = new System.Drawing.SizeF(8F, 20F);
             this.AutoScaleMode = System.Windows.Forms.AutoScaleMode.Font;
-            this.ClientSize = new System.Drawing.Size(478, 317);
+            this.ClientSize = new System.Drawing.Size(478, 354);
+            this.Controls.Add(this.textBoxCapacity);
+            this.Controls.Add(this.label3);
             this.Controls.Add(this.dataGridView);
             this.Controls.Add(this.label2);
             this.Controls.Add(this.openingDateTimePicker);
@@ -192,5 +212,7 @@
         private DataGridViewTextBoxColumn PastryId;
         private DataGridViewTextBoxColumn PastryName;
         private DataGridViewTextBoxColumn Count;
+        private TextBox textBoxCapacity;
+        private Label label3;
     }
 }

Confectionery/Confectionery/FormShop.cs

@@ -43,6 +43,11 @@ namespace Confectionery
                 MessageBox.Show("Заполните адрес", "Ошибка", MessageBoxButtons.OK, MessageBoxIcon.Error);
                 return;
             }
+            if (string.IsNullOrEmpty(textBoxCapacity.Text))
+            {
+                MessageBox.Show("Заполните вместимость", "Ошибка", MessageBoxButtons.OK, MessageBoxIcon.Error);
+                return;
+            }
             _logger.LogInformation("Сохранение магазина");
             try
             {
@@ -52,6 +57,7 @@ namespace Confectionery
                     ShopName = textBoxName.Text,
                     ShopAdress = textBoxAdress.Text,
                     OpeningDate = openingDateTimePicker.Value.Date,
+                    PastryCapacity = Convert.ToInt32(textBoxCapacity.Text),
                     ShopPastries = _shopPastries
                 };
                 var operationResult = _id.HasValue ? _logic.Update(model) : _logic.Create(model);
@@ -83,6 +89,7 @@ namespace Confectionery
                         textBoxName.Text = view.ShopName;
                         textBoxAdress.Text = view.ShopAdress;
                         openingDateTimePicker.Value = view.OpeningDate;
+                        textBoxCapacity.Text = view.PastryCapacity.ToString();
                         _shopPastries = view.ShopPastries;
                         foreach (var pc in view.ShopPastries)
                         {

Confectionery/ConfectioneryBusinessLogic/BusinessLogics/OrderLogic.cs

@@ -17,11 +17,13 @@ namespace ConfectioneryBusinessLogic.BusinessLogics
     {
         private readonly ILogger _logger;
         private readonly IOrderStorage _orderStorage;
+        private readonly IShopStorage _shopStorage;
 
-        public OrderLogic(ILogger<OrderLogic> logger, IOrderStorage orderStorage)
+        public OrderLogic(ILogger<OrderLogic> logger, IOrderStorage orderStorage, IShopStorage shopStorage)
         {
             _logger = logger;
             _orderStorage = orderStorage;
+            _shopStorage = shopStorage;
         }
 
         public bool CreateOrder(OrderBindingModel model)
@@ -54,6 +56,7 @@ namespace ConfectioneryBusinessLogic.BusinessLogics
                 _logger.LogWarning("Status change operation failed");
                 throw new InvalidOperationException("Заказ должен быть переведен в статус готовности перед выдачей!");
             }
+
             model.Status = OrderStatus.Выдан;
             model.DateImplement = DateTime.Now;
             _orderStorage.Update(model);
@@ -77,6 +80,8 @@ namespace ConfectioneryBusinessLogic.BusinessLogics
                 _logger.LogWarning("Status change operation failed");
                 throw new InvalidOperationException("Заказ должен быть переведен в статус выполнения перед готовностью!");
             }
+            bool hasFreeSpace = _shopStorage.Supply(element.PastryId, element.Count);
+            if (!hasFreeSpace) throw new InvalidOperationException("В магазинах недостаточно места, чтобы вместить данный заказ!");
             model.Status = OrderStatus.Готов;
             _orderStorage.Update(model);
             return true;

Confectionery/ConfectioneryBusinessLogic/BusinessLogics/ShopLogic.cs

@@ -106,6 +106,10 @@ namespace ConfectioneryBusinessLogic.BusinessLogics
             {
                 throw new ArgumentNullException("Нет адресса иагазина", nameof(model.ShopAdress));
             }
+            if (model.PastryCapacity <= 0)
+            {
+                throw new InvalidOperationException("Вместимоcть должна быть больше 0");
+            }
             _logger.LogInformation("Shop. ShopName:{ShopName}. Id:{Id}", model.ShopName, model.Id);
             var element = _shopStorage.GetElement(new ShopSearchModel
             {
@@ -152,7 +156,8 @@ namespace ConfectioneryBusinessLogic.BusinessLogics
                 ShopName = element.ShopName,
                 ShopAdress = element.ShopAdress,
                 OpeningDate = element.OpeningDate,
-                ShopPastries = element.ShopPastries
+                ShopPastries = element.ShopPastries,
+                PastryCapacity = element.PastryCapacity
             });
             return true;
         }

Confectionery/ConfectioneryContracts/BindingModels/ShopBindingModel.cs

@@ -12,6 +12,7 @@ namespace ConfectioneryContracts.BindingModels
         public int Id { get; set; }
         public string ShopName { get; set; } = string.Empty;
         public string ShopAdress { get; set; } = string.Empty;
+        public int PastryCapacity { get; set; }
         public DateTime OpeningDate { get; set; }
         public Dictionary<int, (IPastryModel, int)> ShopPastries
         {

Confectionery/ConfectioneryContracts/StoragesContracts/IShopStorage.cs

@@ -1,6 +1,7 @@
 using ConfectioneryContracts.BindingModels;
 using ConfectioneryContracts.SearchModels;
 using ConfectioneryContracts.ViewModels;
+using ConfectioneryDataModels.Models;
 using System;
 using System.Collections.Generic;
 using System.Linq;
@@ -17,5 +18,7 @@ namespace ConfectioneryContracts.StoragesContracts
         ShopViewModel? Insert(ShopBindingModel model);
         ShopViewModel? Update(ShopBindingModel model);
         ShopViewModel? Delete(ShopBindingModel model);
+        bool Supply(int pastryId, int count);
+        bool Sell(int pastryId, int count);
     }
 }

Confectionery/ConfectioneryContracts/ViewModels/ShopViewModel.cs

@@ -17,6 +17,8 @@ namespace ConfectioneryContracts.ViewModels
         public string ShopAdress { get; set; } = String.Empty;
         [DisplayName("Дата открытия")]
         public DateTime OpeningDate { get; set; }
+        [DisplayName("Макс. вместимость")]
+        public int PastryCapacity { get; set; }
         public Dictionary<int, (IPastryModel, int)> ShopPastries
         {
             get;

Confectionery/ConfectioneryDataModels/Models/IShopModel.cs

@@ -10,6 +10,7 @@ namespace ConfectioneryDataModels.Models
     {
         string ShopName { get; }
         string ShopAdress { get; }
+        int PastryCapacity { get; }
         DateTime OpeningDate { get; }
         Dictionary<int, (IPastryModel, int)> ShopPastries { get; }
     }

Confectionery/ConfectioneryFileImplements/DataFileSingleton.cs

@@ -15,9 +15,11 @@ namespace ConfectioneryFileImplement
         private readonly string IngredientFileName = "Ingredient.xml";
         private readonly string OrderFileName = "Order.xml";
         private readonly string PastryFileName = "Pastry.xml";
+        private readonly string ShopFileName = "Shop.xml";
         public List<Ingredient> Ingredients { get; private set; }
         public List<Order> Orders { get; private set; }
         public List<Pastry> Pastries { get; private set; }
+        public List<Shop> Shops { get; private set; }
         public static DataFileSingleton GetInstance()
         {
             if (instance == null)
@@ -29,11 +31,13 @@ namespace ConfectioneryFileImplement
         public void SaveIngredients() => SaveData(Ingredients, IngredientFileName, "Ingredients", x => x.GetXElement);
         public void SavePastries() => SaveData(Pastries, PastryFileName, "Pastries", x => x.GetXElement);
         public void SaveOrders() => SaveData(Orders, OrderFileName, "Orders", x => x.GetXElement);
+        public void SaveShops() => SaveData(Shops, ShopFileName, "Shops", x => x.GetXElement);
         private DataFileSingleton()
         {
             Ingredients = LoadData(IngredientFileName, "Ingredient", x => Ingredient.Create(x)!)!;
             Pastries = LoadData(PastryFileName, "Pastry", x => Pastry.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)
         {

Confectionery/ConfectioneryFileImplements/Implements/ShopStorage.cs

@@ -0,0 +1,166 @@
+using ConfectioneryContracts.BindingModels;
+using ConfectioneryContracts.SearchModels;
+using ConfectioneryContracts.StoragesContracts;
+using ConfectioneryContracts.ViewModels;
+using ConfectioneryDataModels.Models;
+using ConfectioneryFileImplement.Models;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Reflection;
+using System.Runtime.CompilerServices;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace ConfectioneryFileImplement.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 pastry = source.Shops.FirstOrDefault(x => x.Id == model.Id);
+            if (pastry == null)
+            {
+                return null;
+            }
+            pastry.Update(model);
+            source.SaveShops();
+            return pastry.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 Supply(int pastryId, int count)
+        {
+            int freeSpace = source.Shops.Select(x => x.PastryCapacity - x.ShopPastries.Select(y => y.Value.Item2).Sum()).Sum();
+            if (freeSpace < count)
+            {
+                return false;
+            }
+            foreach (Shop shop in source.Shops){
+                int freeShopSpace = shop.PastryCapacity - shop.ShopPastries.Select(y => y.Value.Item2).Sum();
+                if (freeShopSpace > 0)
+                {
+                    if (freeShopSpace >= count)
+                    {
+                        if (shop.Pastries.ContainsKey(pastryId))
+                        {
+                            shop.Pastries[pastryId] += count;
+                        }
+                        else
+                        {
+                            shop.Pastries.Add(pastryId, count);
+                        }
+                        shop.setShopPastriesNull();
+                        return true;
+                    }
+                    else
+                    {
+                        int dif = count - freeShopSpace;
+                        count -= freeShopSpace;
+                        if (shop.Pastries.TryGetValue(pastryId, out var pastryCount))
+                        {
+                            shop.Pastries[pastryId] = pastryCount + count;
+                        }
+                        else
+                        {
+                            shop.Pastries.Add(pastryId, count);
+                        }
+                        shop.setShopPastriesNull();
+                    }
+                }
+            }
+            return false;
+        }
+
+        public bool Sell(int pastryId, int count)
+        {
+            int pastryCount = source.Shops.Select(x => x.ShopPastries.Select(y => y.Value).Where(y => y.Item1.Id == pastryId).Sum(y => y.Item2)).Sum();
+            if (pastryCount < count)
+            {
+                return false;
+            }
+            foreach (Shop shop in source.Shops)
+            {
+                int shopPastryCount = shop.ShopPastries.Select(x => x.Value).Where(x => x.Item1.Id == pastryId).Sum(x => x.Item2);
+                if (count - shopPastryCount >= 0)
+                {
+                    count -= shopPastryCount;
+                    shop.Pastries.Remove(pastryId);
+                    shop.setShopPastriesNull();
+                }
+                else
+                {
+                    count = 0;
+                    shop.Pastries[pastryId] -= count;
+                    shop.setShopPastriesNull();
+                }
+                if (count == 0)
+                {
+                    source.SaveShops();
+                    return true;
+                }
+            }
+            return false;
+        }
+    }
+}

Confectionery/ConfectioneryFileImplements/Models/Pastry.cs

@@ -10,7 +10,7 @@ using System.Xml.Linq;
 
 namespace ConfectioneryFileImplement.Models
 {
-    public class Pastry
+    public class Pastry : IPastryModel
     {
         public int Id { get; private set; }
         public string PastryName { get; private set; } = string.Empty;

Confectionery/ConfectioneryFileImplements/Models/Shop.cs

@@ -0,0 +1,104 @@
+using ConfectioneryContracts.BindingModels;
+using ConfectioneryContracts.ViewModels;
+using ConfectioneryDataModels.Models;
+using System;
+using System.Collections.Generic;
+using System.Diagnostics;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using System.Xml.Linq;
+
+namespace ConfectioneryFileImplement.Models
+{
+    public class Shop : IShopModel
+    {
+        public int Id { get; private set; }
+        public string ShopName { get; private set; } = string.Empty;
+        public string ShopAdress { get; private set; } = string.Empty;
+        public int PastryCapacity { get; private set; }
+        public DateTime OpeningDate { get; private set; }
+        public Dictionary<int, int> Pastries { get; private set; } = new();
+        private Dictionary<int, (IPastryModel, int)>? _shopPastries = null;
+        public Dictionary<int, (IPastryModel, int)> ShopPastries 
+        { 
+            get
+            {
+                if (_shopPastries == null)
+                {
+                    var source = DataFileSingleton.GetInstance();
+                    _shopPastries = Pastries.ToDictionary(x => x.Key, y => ((source.Pastries.FirstOrDefault(z => z.Id == y.Key) as IPastryModel)!, y.Value));
+                }
+                return _shopPastries;
+            }
+        }
+        public static Shop? Create(ShopBindingModel? model)
+        {
+            if (model == null)
+            {
+                return null;
+            }
+            return new Shop()
+            {
+                Id = model.Id,
+                ShopName = model.ShopName,
+                ShopAdress = model.ShopAdress,
+                OpeningDate = model.OpeningDate,
+                Pastries = model.ShopPastries.ToDictionary(x => x.Key, x => x.Value.Item2),
+                PastryCapacity = model.PastryCapacity
+            };
+        }
+        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,
+                ShopAdress = element.Element("ShopAdress")!.Value,
+                PastryCapacity = Convert.ToInt32(element.Element("PastryCapacity")!.Value),
+                OpeningDate = Convert.ToDateTime(element.Element("OpeningDate")!.Value),
+                Pastries = element.Element("ShopPastries")!.Elements("ShopPastry").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;
+            ShopAdress = model.ShopAdress;
+            OpeningDate = model.OpeningDate;
+            Pastries = model.ShopPastries.ToDictionary(x => x.Key, x => x.Value.Item2);
+            _shopPastries = null;
+            PastryCapacity = model.PastryCapacity;
+        }
+        public ShopViewModel GetViewModel => new()
+        {
+            Id = Id,
+            ShopName = ShopName,
+            ShopAdress = ShopAdress,
+            ShopPastries = ShopPastries,
+            OpeningDate = OpeningDate,
+            PastryCapacity = PastryCapacity,
+        };
+        internal void setShopPastriesNull()
+        {
+            _shopPastries = null;
+        }
+        public XElement GetXElement => new("Shop",
+        new XAttribute("Id", Id),
+        new XElement("ShopName", ShopName),
+        new XElement("ShopAdress", ShopAdress),
+        new XElement("PastryCapacity", PastryCapacity.ToString()),
+        new XElement("OpeningDate", OpeningDate.ToString()),
+        new XElement("ShopPastries", Pastries.Select(x => new XElement("ShopPastry",
+        new XElement("Key", x.Key),
+        new XElement("Value", x.Value)))
+        .ToArray()));
+    }
+}

Confectionery/ConfectioneryListImplement/Implements/ShopStorage.cs

@@ -2,6 +2,7 @@
 using ConfectioneryContracts.SearchModels;
 using ConfectioneryContracts.StoragesContracts;
 using ConfectioneryContracts.ViewModels;
+using ConfectioneryDataModels.Models;
 using ConfectioneryListImplement.Models;
 using System;
 using System.Collections.Generic;
@@ -107,5 +108,15 @@ namespace ConfectioneryListImplement.Implements
             }
             return null;
         }
+
+        public bool Supply(int pastryId, int count)
+        {
+            throw new NotImplementedException();
+        }
+
+        public bool Sell(int pastryId, int count)
+        {
+            throw new NotImplementedException();
+        }
     }
 }

Confectionery/ConfectioneryListImplement/Models/Shop.cs

@@ -15,6 +15,7 @@ namespace ConfectioneryListImplement.Models
         public int Id { get; private set; }
         public string ShopName { get; private set; } = string.Empty;
         public string ShopAdress { get; private set; } = string.Empty;
+        public int PastryCapacity { get; private set; }
         public DateTime OpeningDate { get; private set; }
         public Dictionary<int, (IPastryModel, int)> ShopPastries { get; private set; } = new Dictionary<int, (IPastryModel, int)>();
         public static Shop? Create(ShopBindingModel? model)
@@ -29,7 +30,8 @@ namespace ConfectioneryListImplement.Models
                 ShopName = model.ShopName,
                 ShopAdress = model.ShopAdress,
                 OpeningDate = model.OpeningDate,
-                ShopPastries = model.ShopPastries
+                ShopPastries = model.ShopPastries,
+                PastryCapacity = model.PastryCapacity
             };
         }
         public void Update(ShopBindingModel? model)
@@ -42,6 +44,7 @@ namespace ConfectioneryListImplement.Models
             ShopAdress = model.ShopAdress;
             OpeningDate = model.OpeningDate;
             ShopPastries = model.ShopPastries;
+            PastryCapacity = model.PastryCapacity;
         }
         public ShopViewModel GetViewModel => new()
         {
@@ -49,7 +52,8 @@ namespace ConfectioneryListImplement.Models
             ShopName = ShopName,
             ShopAdress = ShopAdress,
             ShopPastries = ShopPastries,
-            OpeningDate = OpeningDate
+            OpeningDate = OpeningDate,
+            PastryCapacity = PastryCapacity,
         };
     }
 }