135 lines
4.5 KiB
C#
135 lines
4.5 KiB
C#
using FurnitureAssemblyContracts.BindingModels;
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using FurnitureAssemblyContracts.ViewModels;
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using FurnitureAssemblyDatabaseImplement;
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using FurnitureAssemblyDatabaseImplement.Models;
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using FurnitureAssemblyDataModels.Models;
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using System;
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using System.Collections.Generic;
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using System.ComponentModel.DataAnnotations;
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using System.ComponentModel.DataAnnotations.Schema;
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using System.Linq;
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using System.Text;
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using System.Threading.Tasks;
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namespace BlacksmithWorkshopDatabaseImplement.Models
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{
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public class Shop : IShopModel
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{
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public int Id { get; set; }
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[Required]
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public string ShopName { get; set; } = string.Empty;
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[Required]
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public string Address { get; set; } = string.Empty;
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[Required]
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public DateTime DateOpen { get; set; }
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[Required]
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public int MaxCountFurnitures { get; set; }
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private Dictionary<int, (IFurnitureModel, int)>? _shopFurnitures = null;
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[Required]
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public Dictionary<int, (IFurnitureModel, int)> ShopFurnitures
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{
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get
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{
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if (_shopFurnitures == null)
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{
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_shopFurnitures = new();
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Furnitures.ForEach(x =>
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{
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if (_shopFurnitures.ContainsKey(x.FurnitureId))
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{
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_shopFurnitures[x.FurnitureId] = (x.Furniture as IFurnitureModel, _shopFurnitures[x.FurnitureId].Item2 + x.Count);
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}
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else
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{
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_shopFurnitures[x.FurnitureId] = (x.Furniture as IFurnitureModel, x.Count);
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}
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});
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}
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return _shopFurnitures;
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}
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}
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[ForeignKey("ShopId")]
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public virtual List<ShopFurniture> Furnitures { get; set; } = new();
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public static Shop? Create(FurnitureAssemblyDatabase context, ShopBindingModel model)
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{
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return new Shop()
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{
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Id = model.Id,
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ShopName = model.ShopName,
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Address = model.Address,
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DateOpen = model.DateOpen,
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Furnitures = model.ShopFurnitures.Select(x => new ShopFurniture
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{
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Furniture = context.Furnitures.First(y => y.Id == x.Key),
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Count = x.Value.Item2
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}).ToList(),
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MaxCountFurnitures = model.MaxCountFurnitures
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};
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}
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public void Update(ShopBindingModel model)
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{
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ShopName = model.ShopName;
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Address = model.Address;
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DateOpen = model.DateOpen;
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MaxCountFurnitures = model.MaxCountFurnitures;
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}
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public ShopViewModel GetViewModel => new()
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{
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Id = Id,
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ShopName = ShopName,
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Address = Address,
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DateOpen = DateOpen,
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MaxCountFurnitures = MaxCountFurnitures,
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ShopFurnitures = ShopFurnitures
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};
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public void UpdateFurnitures(FurnitureAssemblyDatabase context, ShopBindingModel model)
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{
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var shopFurnitures = context.ShopFurnitures.Where(rec => rec.ShopId == model.Id).ToList();
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if (shopFurnitures != null && shopFurnitures.Count > 0)
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{ // удалили те, которых нет в модели
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context.ShopFurnitures.RemoveRange(shopFurnitures.Where(rec => !model.ShopFurnitures.ContainsKey(rec.FurnitureId)));
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context.SaveChanges();
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// обновили количество у существующих записей
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foreach (var _shopFurnitures in shopFurnitures)
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{
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_shopFurnitures.Count = model.ShopFurnitures[_shopFurnitures.FurnitureId].Item2;
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model.ShopFurnitures.Remove(_shopFurnitures.FurnitureId);
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}
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context.SaveChanges();
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}
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var shop = context.Shops.First(x => x.Id == Id);
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foreach (var sm in model.ShopFurnitures)
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{
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context.ShopFurnitures.Add(new ShopFurniture
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{
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Shop = shop,
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Furniture = context.Furnitures.First(x => x.Id == sm.Key),
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Count = sm.Value.Item2
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});
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context.SaveChanges();
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}
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_shopFurnitures = null;
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}
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}
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}
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