108 lines
3.8 KiB
C#
108 lines
3.8 KiB
C#
using AircraftPlantContracts.BindingModels;
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using AircraftPlantContracts.ViewModels;
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using AircraftPlantDataModels.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.Net.Http.Headers;
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using System.Text;
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using System.Threading.Tasks;
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namespace AircraftPlantDatabaseImplement.Models
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{
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/// <summary>
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/// Сущность "Магазин"
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/// </summary>
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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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private Dictionary<int, (IPlaneModel, int)>? _shopPlanes = null;
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[NotMapped]
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public Dictionary<int, (IPlaneModel, int)> ShopPlanes
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{
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get
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{
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if (_shopPlanes == null)
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{
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_shopPlanes = Planes
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.ToDictionary(recSP => recSP.PlaneId, recSP => (recSP.Plane as IPlaneModel, recSP.Count));
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}
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return _shopPlanes;
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}
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}
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public int MaxPlanes { get; set; }
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[ForeignKey("ShopId")]
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public List<ShopPlane> Planes { get; set; } = new();
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public static Shop Create(AircraftPlantDatabase 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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MaxPlanes = model.MaxPlanes,
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Planes = model.ShopPlanes.Select(x => new ShopPlane
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{
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Plane = context.Planes.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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MaxPlanes = model.MaxPlanes;
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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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ShopPlanes = ShopPlanes,
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MaxPlanes = MaxPlanes
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};
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public void UpdatePlanes(AircraftPlantDatabase context, ShopBindingModel model)
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{
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var shopPlanes = context.ShopPlanes.Where(rec => rec.ShopId == model.Id).ToList();
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if (shopPlanes != null && shopPlanes.Count > 0)
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{
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// Удаление изделий, которых нет в магазине
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context.ShopPlanes.RemoveRange(shopPlanes.Where(rec => !model.ShopPlanes.ContainsKey(rec.PlaneId)));
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context.SaveChanges();
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// Обновление количества у существующих записей
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foreach (var updatePlanes in shopPlanes)
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{
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updatePlanes.Count = model.ShopPlanes[updatePlanes.PlaneId].Item2;
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model.ShopPlanes.Remove(updatePlanes.PlaneId);
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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 sp in model.ShopPlanes)
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{
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context.ShopPlanes.Add(new ShopPlane
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{
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Shop = shop,
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Plane = context.Planes.First(x => x.Id == sp.Key),
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Count = sp.Value.Item2
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});
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context.SaveChanges();
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}
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_shopPlanes = null;
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}
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}
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} |