PIbd-21_Pyatakov_K.M._Secure/Secure/SecureShopDatabaseImplement/Models/Secure.cs

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3.6 KiB
C#
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2023-04-06 14:17:27 +04:00
using SecureShopContracts.BindingModels;
using SecureShopContracts.ViewModels;
using SecureShopDataModels.Models;
using System.ComponentModel.DataAnnotations;
using System.ComponentModel.DataAnnotations.Schema;
namespace SecureShopDatabaseImplement.Models
{
public class Secure : ISecureModel
{
public int Id { get; set; }
[Required]
public string SecureName { get; set; } = string.Empty;
[Required]
public double Price { get; set; }
private Dictionary<int, (IFacilitiesModel, int)>? _SecureFacilitiess = null;
[NotMapped]
public Dictionary<int, (IFacilitiesModel, int)> SecureFacilitiess
{
get
{
if (_SecureFacilitiess == null)
{
_SecureFacilitiess = Facilitiess
.ToDictionary(recPC => recPC.FacilitiesId, recPC => (recPC.Facilities as IFacilitiesModel, recPC.Count));
}
return _SecureFacilitiess;
}
}
[ForeignKey("SecureId")]
public virtual List<SecureFacilities> Facilitiess { get; set; } = new();
[ForeignKey("SecureId")]
public virtual List<Order> Orders { get; set; } = new();
public static Secure Create(SecureShopDatabase context, SecureBindingModel model)
{
return new Secure()
{
Id = model.Id,
SecureName = model.SecureName,
Price = model.Price,
Facilitiess = model.SecureFacilitiess.Select(x => new SecureFacilities
{
Facilities = context.Facilitiess.First(y => y.Id == x.Key),
Count = x.Value.Item2
}).ToList()
};
}
public void Update(SecureBindingModel model)
{
SecureName = model.SecureName;
Price = model.Price;
}
public SecureViewModel GetViewModel => new()
{
Id = Id,
SecureName = SecureName,
Price = Price,
SecureFacilitiess = SecureFacilitiess
};
public void UpdateFacilitiess(SecureShopDatabase context, SecureBindingModel model)
{
var SecureFacilitiess = context.SecureFacilitiess.Where(rec => rec.SecureId == model.Id).ToList();
if (SecureFacilitiess != null && SecureFacilitiess.Count > 0)
{ // удалили те, которых нет в модели
context.SecureFacilitiess.RemoveRange(SecureFacilitiess.Where(rec => !model.SecureFacilitiess.ContainsKey(rec.FacilitiesId)));
context.SaveChanges();
// обновили количество у существующих записей
foreach (var updateFacilities in SecureFacilitiess)
{
updateFacilities.Count = model.SecureFacilitiess[updateFacilities.FacilitiesId].Item2;
model.SecureFacilitiess.Remove(updateFacilities.FacilitiesId);
}
context.SaveChanges();
}
var Secure = context.Secures.First(x => x.Id == Id);
foreach (var ia in model.SecureFacilitiess)
{
context.SecureFacilitiess.Add(new SecureFacilities
{
Secure = Secure,
Facilities = context.Facilitiess.First(x => x.Id == ia.Key),
Count = ia.Value.Item2
});
context.SaveChanges();
}
_SecureFacilitiess = null;
}
}
}