PIbd-21_Ihonkina_E.S._Preca.../PrecastConcretePlantDataBaseImplemet/Models/Shop.cs

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C#
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2023-05-21 16:02:08 +04:00
using PrecastConcretePlantContracts.BindingModels;
using PrecastConcretePlantContracts.ViewModels;
using PrecastConcretePlantDatabaseImplement;
using PrecastConcretePlantDatabaseImplement.Models;
using PrecastConcretePlantDataModels.Models;
using System.ComponentModel.DataAnnotations;
using System.ComponentModel.DataAnnotations.Schema;
public class Shop : IShopModel
{
public int Id { get; set; }
[Required]
public string ShopName { get; set; } = string.Empty;
[Required]
public string Address { get; set; } = string.Empty;
[Required]
public DateTime DateOpening { get; set; }
[Required]
public int Capacity { get; set; }
private Dictionary<int, (IReinforcedModel, int)>? _shopReinforceds = null;
[NotMapped]
public Dictionary<int, (IReinforcedModel, int)> ShopReinforceds
{
get
{
if (_shopReinforceds == null)
{
_shopReinforceds = Reinforceds.ToDictionary(rec => rec.ReinforcedId, rec => (rec.Reinforced as IReinforcedModel, rec.Count));
}
return _shopReinforceds;
}
}
[ForeignKey("ShopId")]
public virtual List<ShopReinforced> Reinforceds { get; set; } = new();
public static Shop Create(PrecastConcretePlantDatabase context, ShopBindingModel model)
{
return new Shop()
{
Id = model.Id,
ShopName = model.ShopName,
Address = model.Address,
DateOpening = model.DateOpening,
Capacity = model.Capacity,
Reinforceds = model.ShopReinforceds.Select(x => new ShopReinforced
{
Reinforced = context.Reinforceds.First(y => y.Id == x.Key),
Count = x.Value.Item2
}).ToList()
};
}
public void Update(ShopBindingModel model)
{
ShopName = model.ShopName;
Address = model.Address;
DateOpening = model.DateOpening;
Capacity = model.Capacity;
}
public ShopViewModel GetViewModel => new()
{
Id = Id,
ShopName = ShopName,
Address = Address,
DateOpening = DateOpening,
Capacity = Capacity,
ShopReinforceds = ShopReinforceds
};
public void UpdateTravels(PrecastConcretePlantDatabase context, ShopBindingModel model)
{
var shopReinforceds = context.ShopReinforceds.Where(rec => rec.ShopId == model.Id).ToList();
if (shopReinforceds != null && shopReinforceds.Count > 0)
{ // удалили те, которых нет в модели
context.ShopReinforceds.RemoveRange(shopReinforceds.Where(rec => !model.ShopReinforceds.ContainsKey(rec.ReinforcedId)));
context.SaveChanges();
// обновили количество у существующих записей
foreach (var updateTravel in shopReinforceds)
{
updateTravel.Count = model.ShopReinforceds[updateTravel.ReinforcedId].Item2;
model.ShopReinforceds.Remove(updateTravel.ReinforcedId);
}
context.SaveChanges();
}
var shop = context.Shops.First(x => x.Id == Id);
foreach (var st in model.ShopReinforceds)
{
context.ShopReinforceds.Add(new ShopReinforced
{
Shop = shop,
Reinforced = context.Reinforceds.First(x => x.Id == st.Key),
Count = st.Value.Item2
});
context.SaveChanges();
}
_shopReinforceds = null;
}
}