110 lines
2.9 KiB
C#
110 lines
2.9 KiB
C#
using ComputersShopContracts.BindingModels;
|
|
using ComputersShopContracts.ViewModels;
|
|
using ComputersShopDataModels.Models;
|
|
using System;
|
|
using System.Collections.Generic;
|
|
using System.ComponentModel.DataAnnotations.Schema;
|
|
using System.ComponentModel.DataAnnotations;
|
|
using System.Linq;
|
|
using System.Text;
|
|
using System.Threading.Tasks;
|
|
using System.Net;
|
|
|
|
namespace ComputersShopDataBaseImplement.Models
|
|
{
|
|
public class Shop : IShopModel
|
|
{
|
|
public int Id { get; set; }
|
|
[Required]
|
|
public string ShopName { get; set; } = string.Empty;
|
|
[Required]
|
|
public string ShopAddress { get; set; } = string.Empty;
|
|
[Required]
|
|
public DateTime DateOpening { get; set; }
|
|
[Required]
|
|
public int Capacity { get; set; }
|
|
|
|
private Dictionary<int, (IComputerModel, int)>? _computers = null;
|
|
|
|
[NotMapped]
|
|
public Dictionary<int, (IComputerModel, int)> Computers
|
|
{
|
|
get
|
|
{
|
|
if (_computers == null)
|
|
{
|
|
_computers = shopComputers
|
|
.ToDictionary(rec => rec.ComputerId,
|
|
rec => (rec.Computer as IComputerModel,
|
|
rec.Count));
|
|
}
|
|
return _computers;
|
|
}
|
|
}
|
|
[ForeignKey("ShopId")]
|
|
public virtual List<ShopComputer> shopComputers { get; set; } = new();
|
|
public static Shop Create(ComputersShopDataBase context, ShopBindingModel model)
|
|
{
|
|
return new Shop()
|
|
{
|
|
Id = model.Id,
|
|
ShopName = model.ShopName,
|
|
ShopAddress = model.ShopAddress,
|
|
DateOpening = model.DateOpening,
|
|
Capacity = model.Capacity,
|
|
shopComputers = model.Computers.Select(x => new ShopComputer
|
|
{
|
|
Computer = context.Computers.First(y => y.Id == x.Key),
|
|
Count = x.Value.Item2
|
|
}).ToList()
|
|
};
|
|
}
|
|
|
|
public void Update(ShopBindingModel model)
|
|
{
|
|
ShopName = model.ShopName;
|
|
ShopAddress = model.ShopAddress;
|
|
DateOpening = model.DateOpening;
|
|
Capacity = model.Capacity;
|
|
}
|
|
|
|
public ShopViewModel GetViewModel => new()
|
|
{
|
|
Id = Id,
|
|
ShopName = ShopName,
|
|
ShopAddress = ShopAddress,
|
|
DateOpening = DateOpening,
|
|
Capacity = Capacity,
|
|
Computers = Computers
|
|
};
|
|
|
|
public void UpdateComputers(ComputersShopDataBase context, ShopBindingModel model)
|
|
{
|
|
var computers = context.ShopComputers.Where(rec => rec.ShopId == model.Id).ToList();
|
|
if (computers != null && computers.Count > 0)
|
|
{
|
|
context.ShopComputers.RemoveRange(computers.Where(rec => !model.Computers.ContainsKey(rec.ComputerId)));
|
|
context.SaveChanges();
|
|
foreach (var computer in computers)
|
|
{
|
|
computer.Count = model.Computers[computer.ComputerId].Item2;
|
|
model.Computers.Remove(computer.ComputerId);
|
|
}
|
|
context.SaveChanges();
|
|
}
|
|
var shop = context.Shops.First(x => x.Id == Id);
|
|
foreach (var id in model.Computers)
|
|
{
|
|
context.ShopComputers.Add(new ShopComputer
|
|
{
|
|
Shop = shop,
|
|
Computer = context.Computers.First(x => x.Id == id.Key),
|
|
Count = id.Value.Item2
|
|
});
|
|
context.SaveChanges();
|
|
}
|
|
_computers = null;
|
|
}
|
|
}
|
|
}
|