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