106 lines
3.7 KiB
C#
106 lines
3.7 KiB
C#
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using SushiBarContracts.BindingModels;
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using SushiBarContracts.ViewModels;
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using SushiBarDataModels.Models;
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using System.ComponentModel.DataAnnotations.Schema;
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using System.ComponentModel.DataAnnotations;
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using System.Xml.Linq;
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namespace SushiBarDatabaseImplement.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 DateOpening { get; private set; }
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[Required]
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public int MaxCountSushi { get; private set; }
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private Dictionary<int, (ISushiModel, int)>? _shopSushi = null;
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[NotMapped]
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public Dictionary<int, (ISushiModel, int)> ListSushi
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{
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get
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{
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if (_shopSushi == null)
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{
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_shopSushi = ListSushiFk
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.ToDictionary(recPC => recPC.SushiId, recPC => (recPC.Sushi as ISushiModel, recPC.Count));
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}
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return _shopSushi;
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}
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}
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[ForeignKey("ShopId")]
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public virtual List<ShopSushi> ListSushiFk { get; set; } = new();
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public static Shop Create(SushiBarDatabase 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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DateOpening = model.DateOpening,
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MaxCountSushi = model.MaxCountSushi,
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ListSushiFk = model.ListSushi.Select(x => new ShopSushi
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{
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Sushi = context.ListSushi.First(y => y.Id == x.Key),
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Count = x.Value.Item2
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}).ToList()
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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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DateOpening = model.DateOpening;
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MaxCountSushi = model.MaxCountSushi;
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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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DateOpening = DateOpening,
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MaxCountSushi = MaxCountSushi,
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ListSushi = ListSushi
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};
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public void UpdateSushi(SushiBarDatabase context, ShopBindingModel model)
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{
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var shopSushi = context.ShopSushi.Where(rec => rec.SushiId == model.Id).ToList();
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if (shopSushi != null && shopSushi.Count > 0)
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{ // удалили те, которых нет в модели
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context.ShopSushi.RemoveRange(shopSushi.Where(rec => !model.ListSushi.ContainsKey(rec.SushiId)));
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context.SaveChanges();
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// обновили количество у существующих записей
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foreach (var updateSushi in shopSushi)
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{
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updateSushi.Count = model.ListSushi[updateSushi.SushiId].Item2;
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model.ListSushi.Remove(updateSushi.SushiId);
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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 ss in model.ListSushi)
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{
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context.ShopSushi.Add(new ShopSushi
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{
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Shop = shop,
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Sushi = context.ListSushi.First(x => x.Id == ss.Key),
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Count = ss.Value.Item2
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});
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context.SaveChanges();
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}
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_shopSushi = null;
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}
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}
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}
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