121 lines
3.9 KiB
C#
121 lines
3.9 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;
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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 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; private set; }
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[Required]
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public string ShopName { get; private set; }
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[Required]
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public string Address { get; private set; }
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[Required]
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public DateTime DateOpen { get; private set; }
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[Required]
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public int MaxCapacity { get; private set; }
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private Dictionary<int, (IIceCreamModel, int)>? _shopIceCreams =
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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 =>
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(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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if (model == null)
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return null;
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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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MaxCapacity = model.MaxCapacity,
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IceCreams = model.ShopIceCreams.Select(x => new
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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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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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DateOpen = model.DateOpen;
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MaxCapacity = model.MaxCapacity;
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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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ShopIceCreams = ShopIceCreams,
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MaxCapacity = MaxCapacity
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};
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public void UpdateIceCreams(IceCreamShopDataBase context,
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ShopBindingModel model)
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{
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if (model.ShopIceCreams == null)
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return;
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var shopIceCreams = context.ShopIceCreams.Where(rec =>
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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
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=> !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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updateIceCream.Count =
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model.ShopIceCreams[updateIceCream.IceCreamId].Item2;
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model.ShopIceCreams.Remove(updateIceCream.IceCreamId);
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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 pc 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 == pc.Key),
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Count = pc.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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