111 lines
3.7 KiB
C#
111 lines
3.7 KiB
C#
using IceCreamShopContracts.BindingModels;
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using IceCreamShopContracts.ViewModels;
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using IceCreamShopDataModels.Models;
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using System.ComponentModel.DataAnnotations;
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using System.ComponentModel.DataAnnotations.Schema;
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namespace IceCreamShopDatabaseImplement.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 DateOpening { get; set; }
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[Required]
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public int IceCreamsMaximum { get; set; }
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private Dictionary<int, (IIceCreamModel, int)>? _shopIceCreams = null;
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[NotMapped]
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public Dictionary<int, (IIceCreamModel, int)> ShopIceCreams
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{
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get
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{
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if (_shopIceCreams == null)
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{
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_shopIceCreams = IceCreams
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.ToDictionary(x => x.IceCreamId, x => (x.IceCream as IIceCreamModel, x.Count));
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}
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return _shopIceCreams;
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}
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}
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[ForeignKey("ShopId")]
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public virtual List<ShopIceCream> IceCreams { get; set; } = new();
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public static Shop Create(IceCreamShopDatabase 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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IceCreamsMaximum = model.IceCreamsMaximum,
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IceCreams = model.ShopIceCreams.Select(x => new ShopIceCream
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{
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IceCream = context.IceCreams.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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IceCreamsMaximum = model.IceCreamsMaximum;
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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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IceCreamsMaximum = IceCreamsMaximum,
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ShopIceCreams = ShopIceCreams
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};
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public void UpdateIceCreams(IceCreamShopDatabase context, ShopBindingModel model)
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{
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var shopIceCreams = context.ShopIceCreams.Where(rec => rec.ShopId == model.Id).ToList();
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if (shopIceCreams != null && shopIceCreams.Count > 0)
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{
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context.ShopIceCreams.RemoveRange(shopIceCreams.Where(rec => !model.ShopIceCreams.ContainsKey(rec.IceCreamId)));
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context.SaveChanges();
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foreach (var updateIceCream in shopIceCreams)
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{
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if (model.ShopIceCreams.ContainsKey(updateIceCream.IceCreamId))
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{
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updateIceCream.Count = model.ShopIceCreams[updateIceCream.IceCreamId].Item2;
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model.ShopIceCreams.Remove(updateIceCream.IceCreamId);
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}
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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 ic in model.ShopIceCreams)
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{
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context.ShopIceCreams.Add(new ShopIceCream
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{
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Shop = shop,
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IceCream = context.IceCreams.First(x => x.Id == ic.Key),
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Count = ic.Value.Item2
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});
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context.SaveChanges();
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}
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_shopIceCreams = null;
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}
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}
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}
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