100 lines
3.7 KiB
C#
100 lines
3.7 KiB
C#
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using SecuritySystemContracts.BindingModels;
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using SecuritySystemContracts.ViewModels;
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using SecuritySystemDataModels.Models;
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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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namespace SecuritySystemDatabaseImplement.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 Name { 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 OpeningDate { get; set; }
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[Required]
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public int MaxSecuresCount { get; set; }
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[ForeignKey("ShopId")]
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public virtual List<ShopSecure> Secures { get; set; } = new();
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private Dictionary<int, (ISecureModel, int)>? _shopSecures = null;
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public Dictionary<int, (ISecureModel, int)> ShopSecures
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{
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get
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{
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if (_shopSecures == null)
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{
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_shopSecures = Secures
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.ToDictionary(shopSecure => shopSecure.SecureId, shopSecure => (shopSecure.Secure as ISecureModel, shopSecure.Count));
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}
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return _shopSecures;
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}
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}
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public static Shop Create(SecuritySystemDatabase 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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Name = model.Name,
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Address = model.Address,
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OpeningDate = model.OpeningDate,
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MaxSecuresCount = model.MaxSecuresCount,
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Secures = model.ShopSecures.Select(x => new ShopSecure
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{
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Secure = context.Secures.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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Name = model.Name;
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Address = model.Address;
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OpeningDate = model.OpeningDate;
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MaxSecuresCount = model.MaxSecuresCount;
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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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Name = Name,
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Address = Address,
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OpeningDate = OpeningDate,
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MaxSecuresCount = MaxSecuresCount,
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ShopSecures = ShopSecures
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};
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public void UpdateComponents(SecuritySystemDatabase context, ShopBindingModel model)
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{
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var shopSecures = context.ShopSecures.Where(rec => rec.SecureId == model.Id).ToList();
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if (shopSecures != null && shopSecures.Count > 0)
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{
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// удалили те, которых нет в модели
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context.ShopSecures.RemoveRange(shopSecures.Where(rec => !model.ShopSecures.ContainsKey(rec.SecureId)));
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context.SaveChanges();
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// обновили количество у существующих записей
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foreach (var updateSecure in shopSecures)
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{
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updateSecure.Count = model.ShopSecures[updateSecure.SecureId].Item2;
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model.ShopSecures.Remove(updateSecure.SecureId);
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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 obj in model.ShopSecures)
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{
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context.ShopSecures.Add(new ShopSecure
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{
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Shop = shop,
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Secure = context.Secures.First(x => x.Id == obj.Key),
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Count = obj.Value.Item2
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});
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context.SaveChanges();
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}
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_shopSecures = null;
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}
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}
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}
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