PIbd-23-Nasyrov-A.G.-Flower.../FlowerShopDatabaseImplement/Shop.cs
2024-05-19 16:59:59 +04:00

117 lines
3.8 KiB
C#

using FlowerShopContracts.BindingModels;
using FlowerShopContracts.ViewModels;
using FlowerShopDataModels.Models;
using System;
using System.Collections.Generic;
using System.ComponentModel.DataAnnotations;
using System.ComponentModel.DataAnnotations.Schema;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
namespace FlowerShopDatabaseImplement.Models
{
public class Shop : IShopModel
{
public int Id { get; private set; }
[Required]
public string ShopName { get; private set; } = String.Empty;
[Required]
public string Address { get; private set; } = String.Empty;
[Required]
public DateTime DateOpen { get; private set; }
[Required]
public int MaxCapacity { get; private set; }
private Dictionary<int, (IFlowerModel, int)>? _shopFlowers =
null;
[NotMapped]
public Dictionary<int, (IFlowerModel, int)> ShopFlowers
{
get
{
if (_shopFlowers == null)
{
_shopFlowers = Flowers
.ToDictionary(x => x.FlowerId, x =>
(x.Flower as IFlowerModel, x.Count));
}
return _shopFlowers;
}
}
[ForeignKey("ShopId")]
public virtual List<ShopFlower> Flowers { get; set; } = new();
public static Shop? Create(FlowerShopDataBase context, ShopBindingModel model)
{
if (model == null)
return null;
return new Shop()
{
Id = model.Id,
ShopName = model.ShopName,
Address = model.Address,
DateOpen = model.DateOpen,
MaxCapacity = model.MaxCapacity,
Flowers = model.ShopFlowers.Select(x => new
ShopFlower
{
Flower = context.Flowers.First(y => y.Id == x.Key),
Count = x.Value.Item2
}).ToList()
};
}
public void Update(ShopBindingModel? model)
{
if (model == null)
{
return;
}
ShopName = model.ShopName;
Address = model.Address;
DateOpen = model.DateOpen;
MaxCapacity = model.MaxCapacity;
}
public ShopViewModel GetViewModel => new()
{
Id = Id,
ShopName = ShopName,
Address = Address,
DateOpen = DateOpen,
ShopFlowers = ShopFlowers,
MaxCapacity = MaxCapacity
};
public void UpdateFlowers(FlowerShopDataBase context, ShopBindingModel model)
{
var shopFlowers = context.ShopFlowers.Where(rec =>
rec.ShopId == model.Id).ToList();
if (shopFlowers != null && shopFlowers.Count > 0)
{
context.ShopFlowers.RemoveRange(shopFlowers.Where(rec => !model.ShopFlowers.ContainsKey(rec.ShopId)));
context.SaveChanges();
foreach (var updateFlower in shopFlowers)
{
updateFlower.Count =
model.ShopFlowers[updateFlower.FlowerId].Item2;
model.ShopFlowers.Remove(updateFlower.FlowerId);
}
context.SaveChanges();
}
var shop = context.Shops.First(x => x.Id == Id);
foreach (var pc in model.ShopFlowers)
{
context.ShopFlowers.Add(new ShopFlower
{
Shop = shop,
Flower = context.Flowers.First(x => x.Id == pc.Key),
Count = pc.Value.Item2
});
context.SaveChanges();
}
_shopFlowers = null;
}
}
}