Pibd-21_Ievlewa_MD._Precast.../PrecastConcretePlant/PrecastConcretePlantDatabaseImplement/Models/Shop.cs
2024-05-17 00:03:34 +04:00

111 lines
3.9 KiB
C#

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