125 lines
4.1 KiB
C#
125 lines
4.1 KiB
C#
using FoodOrdersContracts.BindingModels;
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using FoodOrdersContracts.ViewModels;
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using FoodOrdersDatabaseImplement.Models;
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using FoodOrdersDataModels.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.Diagnostics;
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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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using System.Xml.Linq;
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namespace FoodOrdersDatabaseImplement.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; private set; }
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[Required]
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public string ShopName { get; private set; } = string.Empty;
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[Required]
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public string Address { get; private set; } = string.Empty;
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[Required]
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public DateTime DateOfOpening { get; private set; } = DateTime.Now;
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[Required]
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public int Capacity { get; private set; } = 0;
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[NotMapped]
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public Dictionary<int, (IDishModel, int)>? _shopDishes = null;
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[NotMapped]
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public Dictionary<int, (IDishModel, int)> ShopDishes
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{
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get
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{
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if (_shopDishes == null)
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{
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_shopDishes = Dishes.ToDictionary(recSD => recSD.DishId, recSD => (recSD.Dish as IDishModel, recSD.Count));
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}
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return _shopDishes;
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}
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}
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[ForeignKey("ShopId")]
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public virtual List<ShopDish> Dishes { get; set; } = new();
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public static Shop? Create(FoodOrdersDatabase context, ShopBindingModel? model)
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{
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if (model == null)
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{
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return null;
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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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DateOfOpening = model.DateOfOpening,
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Dishes = model.ShopDishes.Select(x => new ShopDish
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{
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Dish = context.Dishes.First(y => y.Id == x.Key),
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Count = x.Value.Item2
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}).ToList(),
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Capacity = model.Capacity
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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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if (model == null)
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{
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return;
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}
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ShopName = model.ShopName;
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Address = model.Address;
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DateOfOpening = model.DateOfOpening;
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Capacity = model.Capacity;
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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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DateOfOpening = DateOfOpening,
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ShopDishes = ShopDishes,
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Capacity = Capacity
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};
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public void UpdateDish(FoodOrdersDatabase context, ShopBindingModel model)
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{
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var shopDishes = context.ShopDishes.Where(rec => rec.ShopId == model.Id).ToList();
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if (shopDishes != null && shopDishes.Count > 0)
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{ // удалили те в бд, которых нет в модели
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context.ShopDishes.RemoveRange(shopDishes.Where(rec => !model.ShopDishes.ContainsKey(rec.DishId)));
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context.SaveChanges();
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// обновили количество у существующих записей
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foreach (var updateDish in shopDishes)
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{
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updateDish.Count = model.ShopDishes[updateDish.DishId].Item2;
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model.ShopDishes.Remove(updateDish.DishId);
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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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//добавляем в бд блюда которые есть в моделе, но ещё нет в бд
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foreach (var sd in model.ShopDishes)
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{
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context.ShopDishes.Add(new ShopDish
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{
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Shop = shop,
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Dish = context.Dishes.First(x => x.Id == sd.Key),
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Count = sd.Value.Item2
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});
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context.SaveChanges();
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}
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_shopDishes = null;
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}
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}
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}
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