111 lines
3.9 KiB
C#
111 lines
3.9 KiB
C#
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using PrecastConcretePlantContracts.BindingModels;
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using PrecastConcretePlantContracts.ViewModels;
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using PrecastConcretePlantDataModels.Models;
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using System.ComponentModel.DataAnnotations.Schema;
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using System.ComponentModel.DataAnnotations;
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namespace PrecastConcretePlantDataBaseImplement.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 ReinforcedsMax { get; set; }
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private Dictionary<int, (IReinforcedModel, int)>? _shopReinforceds = null;
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[NotMapped]
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public Dictionary<int, (IReinforcedModel, int)> ShopReinforceds
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{
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get
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{
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if (_shopReinforceds == null)
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{
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_shopReinforceds = Reinforceds
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.ToDictionary(x => x.ReinforcedId, x => (x.Reinforced as IReinforcedModel, x.Count));
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}
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return _shopReinforceds;
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}
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}
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//3ий вопрос
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[ForeignKey("ShopId")]//список записей класса-связи
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public virtual List<ShopReinforced> Reinforceds { get; set; } = new();
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public static Shop Create(PrecastConcretePlantDataBase 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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ReinforcedsMax = model.ReinforcedsMax,
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Reinforceds = model.ShopReinforceds.Select(x => new ShopReinforced
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{
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Reinforced = context.Reinforceds.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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ReinforcedsMax = model.ReinforcedsMax;
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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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ReinforcedsMax = ReinforcedsMax,
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ShopReinforceds = ShopReinforceds
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};
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public void UpdateReinforceds(PrecastConcretePlantDataBase context, ShopBindingModel model)
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{
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var shopReinforceds = context.ShopReinforceds.Where(rec => rec.ShopId == model.Id).ToList();
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if (shopReinforceds != null && shopReinforceds.Count > 0)
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{
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context.ShopReinforceds.RemoveRange(shopReinforceds.Where(rec => !model.ShopReinforceds.ContainsKey(rec.ReinforcedId)));
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context.SaveChanges();
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foreach (var updateReinforced in shopReinforceds)
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{
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if (model.ShopReinforceds.ContainsKey(updateReinforced.ReinforcedId))
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{
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updateReinforced.Count = model.ShopReinforceds[updateReinforced.ReinforcedId].Item2;
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model.ShopReinforceds.Remove(updateReinforced.ReinforcedId);
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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.ShopReinforceds)
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{
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context.ShopReinforceds.Add(new ShopReinforced
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{
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Shop = shop,
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Reinforced = context.Reinforceds.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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_shopReinforceds = null;
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}
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}
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}
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