supply model

BusinessLogic/BusinessLogic/ProductLogic.cs

@@ -0,0 +1,47 @@
+using Contracts.BindingModels;
+using Contracts.BusinessLogicContracts;
+using Contracts.SearchModels;
+using Contracts.StorageContracts;
+using Contracts.ViewModels;
+using Microsoft.Extensions.Logging;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace BusinessLogic.BusinessLogic
+{
+    public class ProductLogic : IProductLogic
+    {
+        private readonly IProductStorage _productStorage;
+        public ProductLogic(IProductStorage productStorage)
+        {
+            _productStorage = productStorage;
+        }
+        public bool Create(ProductBindingModel model)
+        {
+            throw new NotImplementedException();
+        }
+
+        public bool Delete(ProductBindingModel model)
+        {
+            throw new NotImplementedException();
+        }
+
+        public ProductViewModel? ReadElement(ProductSearchModel model)
+        {
+            throw new NotImplementedException();
+        }
+
+        public List<ProductViewModel>? ReadList(ProductSearchModel? model)
+        {
+            throw new NotImplementedException();
+        }
+
+        public bool Update(ProductBindingModel model)
+        {
+            throw new NotImplementedException();
+        }
+    }
+}

Contracts/BindingModels/SupplyBindingModel.cs

@@ -15,6 +15,6 @@ namespace Contracts.BindingModels
         public DateTime Date { get; set; }
         public double Price { get; set; }
         public SupplyStatus Status { get; set; }
-        public Dictionary<int, (IProduct, int)> SupplyProducts { get; set; } = new();
+        public Dictionary<Guid, (IProduct, int)> SupplyProducts { get; set; } = new();
     }
 }

Contracts/ViewModels/SupplyViewModel.cs

@@ -1,4 +1,5 @@
 using DataModels.Enums;
+using DataModels.Models;
 using System;
 using System.Collections.Generic;
 using System.Linq;
@@ -10,9 +11,10 @@ namespace Contracts.ViewModels
     public class SupplyViewModel
     {
         public Guid Id { get; set; }
+        public string Name { get; set; } = string.Empty;
         public string SupplierName { get; set; } = string.Empty;
         public double Price { get; set; }
-        public Dictionary<Guid, string> Products { get; set; } = new();
+        public Dictionary<Guid, (IProduct, int)> Products { get; set; } = new();
         public DateTime Date { get; set; }
         public SupplyStatus Status { get; set; }
     }

DataModels/Models/ISupply.cs

@@ -13,6 +13,6 @@ namespace DataModels.Models
         double Price { get; }
         DateTime Date { get; }
         SupplyStatus Status { get; }
-        Dictionary<int, (IProduct, int)> SupplyProducts { get; }
+        Dictionary<Guid, (IProduct, int)> SupplyProducts { get; }
     }
 }

DatabaseImplement/Database.cs

@@ -24,6 +24,8 @@ namespace DatabaseImplement
 		public virtual DbSet<Sell> Sells { get; set; } = null!;
 		public virtual DbSet<Purchase> Purchases { get; set; } = null!;
 		public virtual DbSet<Product> Products { get; set; } = null!;
+		public virtual DbSet<Supply> Supplies { get; set; } = null!;
+		public virtual DbSet<SupplyProduct> SupplyProducts { get; set; } = null!;
 		public virtual DbSet<MediaFile> MediaFiles { get; set; } = null!;
 	}
 }

DatabaseImplement/Models/Supply.cs

@@ -0,0 +1,108 @@
+using Contracts.BindingModels;
+using Contracts.ViewModels;
+using DataModels.Enums;
+using DataModels.Models;
+using System;
+using System.Collections;
+using System.Collections.Generic;
+using System.ComponentModel.DataAnnotations;
+using System.ComponentModel.DataAnnotations.Schema;
+using System.Linq;
+using System.Runtime.Serialization;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace DatabaseImplement.Models
+{
+    public class Supply : ISupply
+    {
+        [Required]
+        public Guid Id { get; set; }
+        [Required]
+        public string Name { get; set; } = string.Empty;
+        [Required]
+        public double Price { get; set; }
+        [Required]
+        public DateTime Date { get; set; }
+        [Required]
+        public SupplyStatus Status { get; set; } = SupplyStatus.Pending;
+        private Dictionary<Guid, (IProduct, int)>? _supplyProducts = null;
+        [NotMapped]
+        public Dictionary<Guid, (IProduct, int)> SupplyProducts
+        {
+            get
+            {
+                if (_supplyProducts == null)
+                {
+                    _supplyProducts = Products
+                    .ToDictionary(recPC => recPC.Id, recPC =>
+                    (recPC.Product as IProduct, recPC.Count));
+                }
+                return _supplyProducts;
+            }
+        }
+        [ForeignKey("SupplyId")]
+        public virtual List<SupplyProduct> Products { get; set; } = new();
+
+        public static Supply Create(Database context, SupplyBindingModel model)
+        {
+            return new Supply()
+            {
+                Id = model.Id,
+                Name = model.Name,
+                Price = model.Price,
+                Products = model.SupplyProducts.Select(x => new
+                SupplyProduct
+                {
+                    Product = context.Products.First(y => y.Id == x.Key),
+                    Count = x.Value.Item2
+                }).ToList()
+            };
+        }
+        public void Update(SupplyBindingModel model)
+        {
+            Name = model.Name;
+            Price = model.Price;
+        }
+        public SupplyViewModel GetViewModel => new()
+        {
+            Id = Id,
+            Name = Name,
+            Price = Price,
+            Products = SupplyProducts,
+            //supplierName сделать
+            Date = Date,
+            Status = Status
+        };
+        public void UpdateComponents(Database context, SupplyBindingModel model)
+        {
+            var supplyProducts = context.SupplyProducts.Where(rec =>
+            rec.Id == model.Id).ToList();
+            if (supplyProducts != null && supplyProducts.Count > 0)
+            { // удалили те, которых нет в модели
+                context.SupplyProducts.RemoveRange(supplyProducts.Where(rec
+                => !model.SupplyProducts.ContainsKey(rec.ProductId)));
+                context.SaveChanges();
+                // обновили количество у существующих записей
+                foreach (var updateProduct in supplyProducts)
+                {
+                    updateProduct.Count = model.SupplyProducts[updateProduct.ProductId].Item2;
+                    model.SupplyProducts.Remove(updateProduct.ProductId);
+                }
+                context.SaveChanges();
+            }
+            var supply = context.Supplies.First(x => x.Id == Id);
+            foreach (var pc in model.SupplyProducts)
+            {
+                context.SupplyProducts.Add(new SupplyProduct
+                {
+                    Supply = supply,
+                    Product = context.Products.First(x => x.Id == pc.Key),
+                    Count = pc.Value.Item2
+                });
+                context.SaveChanges();
+            }
+            _supplyProducts = null;
+        }
+    }
+}

DatabaseImplement/Models/SupplyProduct.cs

@@ -0,0 +1,24 @@
+using System;
+using System.Collections;
+using System.Collections.Generic;
+using System.ComponentModel.DataAnnotations;
+using System.ComponentModel;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace DatabaseImplement.Models
+{
+    public class SupplyProduct
+    {
+        public Guid Id { get; set; }
+        [Required]
+        public Guid SupplyId { get; set; }
+        [Required]
+        public Guid ProductId { get; set; }
+        [Required]
+        public int Count { get; set; }
+        public virtual Supply Supply { get; set; } = new();
+        public virtual Product Product { get; set; } = new();
+    }
+}