Модели базы данных

HardwareShop/HardwareShopDatabaseImplement/HardwareShopDatabase.cs

@@ -12,7 +12,7 @@ namespace HardwareShopDatabaseImplement
         {
             if (optionsBuilder.IsConfigured == false)
             {
-                optionsBuilder.UseSqlServer(@"Data Source=DESKTOP-SINQU55\SQLEXPRESS;Initial Catalog=HardwareShopDatabase;Integrated Security=True;MultipleActiveResultSets=True;;TrustServerCertificate=True");
+                optionsBuilder.UseSqlServer(@"Data Source=DESKTOP-D8KMQQU\SQLEXPRESS;Initial Catalog=HardwareShopDatabase;Integrated Security=True;MultipleActiveResultSets=True;;TrustServerCertificate=True");
             }
             base.OnConfiguring(optionsBuilder);
         }
@@ -34,6 +34,8 @@ namespace HardwareShopDatabaseImplement
 
         public virtual DbSet<Good> Goods { set; get; }
 
+        public virtual DbSet<GoodComponent> GoodComponents { set; get; }
+
         public virtual DbSet<Order> Orders { set; get; }
 
         public virtual DbSet<Purchase> Purchases { set; get; }

HardwareShop/HardwareShopDatabaseImplement/HardwareShopDatabaseImplement.csproj

@@ -6,6 +6,12 @@
     <Nullable>enable</Nullable>
   </PropertyGroup>
 
+  <ItemGroup>
+    <Compile Remove="Implements\**" />
+    <EmbeddedResource Remove="Implements\**" />
+    <None Remove="Implements\**" />
+  </ItemGroup>
+
   <ItemGroup>
     <PackageReference Include="Microsoft.EntityFrameworkCore" Version="7.0.4" />
     <PackageReference Include="Microsoft.EntityFrameworkCore.SqlServer" Version="7.0.4" />
@@ -20,8 +26,4 @@
     <ProjectReference Include="..\HardwareShopDataModels\HardwareShopDataModels.csproj" />
   </ItemGroup>
 
-  <ItemGroup>
-    <Folder Include="Implements\" />
-  </ItemGroup>
-
 </Project>

HardwareShop/HardwareShopDatabaseImplement/Models/ManyToMany/GoodComponent.cs

@@ -0,0 +1,26 @@
+using HardwareShopDatabaseImplement.Models.Storekeeper;
+using System.ComponentModel.DataAnnotations;
+using System.ComponentModel.DataAnnotations.Schema;
+
+namespace HardwareShopDatabaseImplement.Models.ManyToMany
+{
+    public class GoodComponent
+    {
+        [Key]
+        [Column(Order = 1)]
+        [Required]
+        public int GoodId { get; set; }
+
+        [Key]
+        [Column(Order = 2)]
+        [Required]
+        public int ComponentId { get; set; }
+
+        [Required]
+        public int Count { get; set; }
+
+        public virtual Component Component { get; set; } = new();
+
+        public virtual Good Good { get; set; } = new();
+    }
+}

HardwareShop/HardwareShopDatabaseImplement/Models/Storekeeper/Component.cs

@@ -1,9 +1,9 @@
-using HardwareShopDataModels.Models;
+using HardwareShopContracts.BindingModels;
-using System;
+using HardwareShopContracts.ViewModels;
-using System.Collections.Generic;
+using HardwareShopDatabaseImplement.Models.ManyToMany;
-using System.Linq;
+using HardwareShopDataModels.Models;
-using System.Text;
+using System.ComponentModel.DataAnnotations;
-using System.Threading.Tasks;
+using System.ComponentModel.DataAnnotations.Schema;
 
 namespace HardwareShopDatabaseImplement.Models.Storekeeper
 {
@@ -11,6 +11,52 @@ namespace HardwareShopDatabaseImplement.Models.Storekeeper
     {
         public int Id { get; set; }
 
-        public virtual User User { get; set; }
+        [Required]
+        public string ComponentName { get; set; } = string.Empty;
+
+        [Required]
+        public double Cost { get; set; }
+
+        [Required]
+        public int UserId { get; set; }
+
+        [ForeignKey("ComponentId")]
+        public virtual List<GoodComponent> SushiComponents { get; set; } = new();
+
+        public virtual User User { get; set; } = null!;
+
+        public static Component? Create(ComponentBindingModel model)
+        {
+            if (model == null)
+            {
+                return null;
+            }
+            return new Component()
+            {
+                Id = model.Id,
+                ComponentName = model.ComponentName,
+                Cost = model.Cost,
+                UserId = model.UserId
+            };
+        }
+
+        public void Update(ComponentBindingModel model)
+        {
+            if (model == null)
+            {
+                return;
+            }
+            ComponentName = model.ComponentName;
+            Cost = model.Cost;
+        }
+
+        public ComponentViewModel GetViewModel => new()
+        {
+            Id = Id,
+            ComponentName = ComponentName,
+            Cost = Cost,
+            UserId = UserId,
+            UserLogin = User.Login
+        };
     }
 }

HardwareShop/HardwareShopDatabaseImplement/Models/Storekeeper/Good.cs

@@ -1,10 +1,9 @@
-using HardwareShopDataModels.Enums;
+using HardwareShopContracts.BindingModels;
+using HardwareShopContracts.ViewModels;
+using HardwareShopDatabaseImplement.Models.ManyToMany;
 using HardwareShopDataModels.Models;
-using System;
+using System.ComponentModel.DataAnnotations;
-using System.Collections.Generic;
+using System.ComponentModel.DataAnnotations.Schema;
-using System.Linq;
-using System.Text;
-using System.Threading.Tasks;
 
 namespace HardwareShopDatabaseImplement.Models.Storekeeper
 {
@@ -12,6 +11,101 @@ namespace HardwareShopDatabaseImplement.Models.Storekeeper
     {
         public int Id { get; set; }
 
-        public virtual User User { get; set; }
+        [Required]
+        public string GoodName { get; set; } = string.Empty;
+
+        [Required]
+        public double Price { get; set; }
+
+        [Required]
+        public int UserId { get; set; }
+
+        public virtual User User { get; set; } = null!;
+
+        private Dictionary<int, (IComponentModel, int)>? _goodComponents = null;
+
+        [ForeignKey("GoodId")]
+        public virtual List<GoodComponent> Components { get; set; } = new();
+
+        [ForeignKey("GoodId")]
+        public virtual List<Order> Orders { get; set; } = new();
+
+        [NotMapped]
+        public Dictionary<int, (IComponentModel, int)> GoodComponents 
+        {
+            get
+            {
+                if (_goodComponents == null)
+                {
+                    _goodComponents = Components
+                            .ToDictionary(recGC => recGC.ComponentId, recGC => (recGC.Component as IComponentModel, recGC.Count));
+                }
+                return _goodComponents;
+            }
+        }
+
+        public static Good Create(HardwareShopDatabase context, GoodBindingModel model)
+        {
+            return new Good()
+            {
+                Id = model.Id,
+                GoodName = model.GoodName,
+                Price = model.Price,
+                UserId = model.UserId,
+                Components = model.GoodComponents.Select(x => new GoodComponent
+                {
+                    Component = context.Components.First(y => y.Id == x.Key),
+                    Count = x.Value.Item2
+                }).ToList()
+            };
+        }
+
+        public void Update(GoodBindingModel model)
+        {
+            GoodName = model.GoodName;
+            Price = model.Price;
+        }
+
+        public GoodViewModel GetViewModel => new()
+        {
+            Id = Id,
+            GoodName = GoodName,
+            Price = Price,
+            UserId = UserId,
+            UserLogin = User.Login,
+            GoodComponents = GoodComponents
+        };
+
+        public void UpdateComponents(HardwareShopDatabase context, GoodBindingModel model)
+        {
+            var goodComponents = context.GoodComponents
+                .Where(rec => rec.GoodId == model.Id).ToList();
+            if (goodComponents != null && goodComponents.Count > 0)
+            {   // удалили те, которых нет в модели
+                context.GoodComponents
+                    .RemoveRange(goodComponents
+                    .Where(rec => !model.GoodComponents.ContainsKey(rec.ComponentId)));
+                context.SaveChanges();
+                // обновили количество у существующих записей
+                foreach (var updateComponent in goodComponents)
+                {
+                    updateComponent.Count = model.GoodComponents[updateComponent.ComponentId].Item2;
+                    model.GoodComponents.Remove(updateComponent.ComponentId);
+                }
+                context.SaveChanges();
+            }
+            var good = context.Goods.First(x => x.Id == Id);
+            foreach (var gc in model.GoodComponents)
+            {
+                context.GoodComponents.Add(new GoodComponent
+                {
+                    Good = good,
+                    Component = context.Components.First(x => x.Id == gc.Key),
+                    Count = gc.Value.Item2
+                });
+                context.SaveChanges();
+            }
+            _goodComponents = null;
+        }
     }
 }

HardwareShop/HardwareShopDatabaseImplement/Models/Storekeeper/Order.cs

@@ -1,13 +1,80 @@
-using HardwareShopDataModels.Enums;
+using HardwareShopContracts.BindingModels;
+using HardwareShopContracts.ViewModels;
+using HardwareShopDataModels.Enums;
 using HardwareShopDataModels.Models;
-using HardwareShopDataModels.Models;
+using System.ComponentModel.DataAnnotations;
-using System.ComponentModel;
+
 namespace HardwareShopDatabaseImplement.Models.Storekeeper
 {
     public class Order : IOrderModel
     {
         public int Id { get; set; }
 
-        public virtual User User { get; set; }
+        [Required]
+        public int GoodId { get; set; }
+
+        [Required]
+        public int UserId { get; set; }
+
+        [Required]
+        public int Count { get; set; }
+
+        [Required]
+        public double Sum { get; set; }
+
+        [Required]
+        public OrderStatus Status { get; set; }
+
+        [Required]
+        public DateTime DateCreate { get; set; }
+
+        public DateTime? DateImplement { get; set; }
+
+        public virtual User User { get; set; } = null!;
+
+        public virtual Good Good { get; set; } = null!;
+
+        public static Order? Create(OrderBindingModel? model)
+        {
+            if (model == null)
+            {
+                return null;
+            }
+            return new Order()
+            {
+                Id = model.Id,
+                GoodId = model.GoodId,
+                UserId = model.UserId,
+                Count = model.Count,
+                Sum = model.Sum,
+                Status = model.Status,
+                DateCreate = model.DateCreate,
+                DateImplement = model.DateImplement,
+            };
+        }
+
+        public void Update(OrderBindingModel? model)
+        {
+            if (model == null)
+            {
+                return;
+            }
+            Status = model.Status;
+            DateImplement = model.DateImplement;
+        }
+
+        public OrderViewModel GetViewModel => new()
+        {
+            Id = Id,
+            GoodId = GoodId,
+            UserId = UserId,
+            Count = Count,
+            Sum = Sum,
+            Status = Status,
+            DateCreate = DateCreate,
+            DateImplement = DateImplement,
+            GoodName = Good.GoodName,
+            UserLogin = User.Login
+        };
     }
 }