Промежуточное сохранение.

BlacksmithWorkshop/BlacksmithWorkshopDatabaseImplement/ManufactureShopDatabase.cs

@@ -0,0 +1,34 @@
+using BlacksmithWorkshopDatabaseImplement.Models;
+using Microsoft.EntityFrameworkCore;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace BlacksmithWorkshopDatabaseImplement
+{
+    public class ManufactureShopDatabase : DbContext
+    {
+        protected override void OnConfiguring(DbContextOptionsBuilder optionsBuilder)
+        {
+            if (optionsBuilder.IsConfigured == false)
+            {
+                optionsBuilder.UseSqlServer(@"Data Source=LAPTOP-CFLH20EE\SQLEXPRESS;Initial Catalog=ManufactureShopDatabase;Integrated Security=True;MultipleActiveResultSets=True;;TrustServerCertificate=True");
+            }
+            base.OnConfiguring(optionsBuilder);
+        }
+
+        public virtual DbSet<WorkPiece> WorkPieces { set; get; }
+
+        public virtual DbSet<Manufacture> Manufactures { set; get; }
+
+        public virtual DbSet<ManufactureWorkPiece> ManufactureWorkPieces { set; get; }
+
+        public virtual DbSet<Order> Orders { set; get; }
+
+        public virtual DbSet<Shop> Shops { set; get; }
+
+        public virtual DbSet<ShopManufacture> ShopManufactures { get; set; }
+    }
+}

BlacksmithWorkshop/BlacksmithWorkshopDatabaseImplement/Models/Manufacture.cs

@@ -47,6 +47,9 @@ namespace BlacksmithWorkshopDatabaseImplement.Models
         [ForeignKey("ManufactureId")]
         public virtual List<Order> Orders { get; set; } = new();
 
+        [ForeignKey("ManufactureId")]
+        public virtual List<ShopManufacture> Shops { get; set; } = new();
+
         public static Manufacture Create(BlacksmithWorkshopDatabase context, ManufactureBindingModel model)
         {
             return new Manufacture()

BlacksmithWorkshop/BlacksmithWorkshopDatabaseImplement/Models/Order.cs

@@ -4,6 +4,7 @@ using BlacksmithWorkshopDataModels.Enums;
 using BlacksmithWorkshopDataModels.Models;
 using System;
 using System.Collections.Generic;
+using System.ComponentModel.DataAnnotations;
 using System.Linq;
 using System.Text;
 using System.Threading.Tasks;
@@ -15,14 +16,19 @@ namespace BlacksmithWorkshopDatabaseImplement.Models
     {
         public int Id { get; private set; }
 
+        [Required]
         public int ManufactureId { get; private set; }
 
+        [Required]
         public int Count { get; private set; }
 
+        [Required]
         public double Sum { get; private set; }
 
+        [Required]
         public OrderStatus Status { get; private set; } = OrderStatus.Неизвестен;
 
+        [Required]
         public DateTime DateCreate { get; private set; } = DateTime.Now;
 
         public DateTime? DateImplement { get; private set; }
@@ -68,7 +74,8 @@ namespace BlacksmithWorkshopDatabaseImplement.Models
             Sum = Sum,
             Status = Status,
             DateCreate = DateCreate,
-            DateImplement = DateImplement
+            DateImplement = DateImplement,
+            ManufactureName = Manufacture.ManufactureName
         };
     }
 }

BlacksmithWorkshop/BlacksmithWorkshopDatabaseImplement/Models/Shop.cs

@@ -0,0 +1,128 @@
+using BlacksmithWorkshopContracts.BindingModels;
+using BlacksmithWorkshopContracts.ViewModels;
+using BlacksmithWorkshopDataModels.Models;
+using System;
+using System.Collections.Generic;
+using System.ComponentModel.DataAnnotations;
+using System.ComponentModel.DataAnnotations.Schema;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace BlacksmithWorkshopDatabaseImplement.Models
+{
+    public class Shop : IShopModel
+    {
+        public int Id { get; private set; }
+
+        [Required]
+        public string ShopName { get; private set; } = string.Empty;
+
+        [Required]
+        public string Address { get; private set; } = string.Empty;
+
+        public DateTime DateOpen { get; private set; } = DateTime.Now;
+
+        [Required]
+        public int MaxCountManufactures { get; private set; }
+
+        private Dictionary<int, (IManufactureModel, int)>? _shopManufactures = null;
+
+        [Required]
+        public Dictionary<int, (IManufactureModel, int)> ShopManufactures
+        {
+            get
+            {
+                if (_shopManufactures == null)
+                {
+                    _shopManufactures = Manufactures.ToDictionary(recSI => recSI.ManufactureId, recSI => (recSI.Manufacture as IManufactureModel, recSI.Count));
+                }
+                return _shopManufactures;
+            }
+        }
+
+        [ForeignKey("ShopId")]
+        public virtual List<ShopManufacture> Manufactures { get; set; } = new();
+
+        public static Shop? Create(ManufactureShopDatabase context, ShopBindingModel model)
+        {
+            if (model == null)
+            {
+                return null;
+            }
+
+            return new Shop()
+            {
+                Id = model.Id,
+                ShopName = model.ShopName,
+                Address = model.Address,
+                DateOpen = model.DateOpen,
+                Manufactures = model.ShopManufactures.Select(x => new ShopManufacture
+                {
+                    Manufacture = context.Manufactures.First(y => y.Id == x.Key),
+                    Count = x.Value.Item2
+                }).ToList(),
+                MaxCountManufactures = model.MaxCountManufactures
+            };
+        }
+
+        public void Update(ShopBindingModel model)
+        {
+            if (model == null)
+            {
+                return;
+            }
+
+            ShopName = model.ShopName;
+            Address = model.Address;
+            DateOpen = model.DateOpen;
+            MaxCountManufactures = model.MaxCountManufactures;
+        }
+
+        public ShopViewModel GetViewModel => new()
+        {
+            Id = Id,
+            ShopName = ShopName,
+            Address = Address,
+            DateOpen = DateOpen,
+            MaxCountManufactures = MaxCountManufactures,
+            ShopManufactures = ShopManufactures
+        };
+
+        public void UpdateIceCreams(ManufactureShopDatabase context, ShopBindingModel model)
+        {
+            var shopIceCreams = context.ShopManufactures.Where(rec => rec.ShopId == model.Id).ToList();
+
+            if (shopIceCreams != null && shopIceCreams.Count > 0)
+            {   // удалили те, которых нет в модели
+                context.ShopManufactures.RemoveRange(shopIceCreams.Where(rec => !model.ShopManufactures.ContainsKey(rec.ManufactureId)));
+                context.SaveChanges();
+
+                // обновили количество у существующих записей
+                foreach (var updateIceCream in shopIceCreams)
+                {
+                    updateIceCream.Count = model.ShopManufactures[updateIceCream.ManufactureId].Item2;
+                    model.ShopManufactures.Remove(updateIceCream.ManufactureId);
+                }
+
+                context.SaveChanges();
+            }
+
+            var shop = context.Shops.First(x => x.Id == Id);
+
+            foreach (var si in model.ShopManufactures)
+            {
+                context.ShopManufactures.Add(new ShopManufacture
+                {
+                    Shop = shop,
+                    Manufacture = context.Manufactures.First(x => x.Id == si.Key),
+                    Count = si.Value.Item2
+                });
+
+                context.SaveChanges();
+            }
+
+            _shopManufactures = null;
+        }
+    }
+}

BlacksmithWorkshop/BlacksmithWorkshopDatabaseImplement/Models/ShopManufacture.cs

@@ -0,0 +1,27 @@
+using System;
+using System.Collections.Generic;
+using System.ComponentModel.DataAnnotations;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace BlacksmithWorkshopDatabaseImplement.Models
+{
+    public class ShopManufacture
+    {
+        public int Id { get; set; }
+
+        [Required]
+        public int ShopId { get; set; }
+
+        [Required]
+        public int ManufactureId { get; set; }
+
+        [Required]
+        public int Count { get; set; }
+
+        public virtual Shop Shop { get; set; } = new();
+
+        public virtual Manufacture Manufacture { get; set; } = new();
+    }
+}