105 lines
3.6 KiB
C#
105 lines
3.6 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.ComponentModel.DataAnnotations.Schema;
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using System.ComponentModel.DataAnnotations;
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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; set; }
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[Required]
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public string ShopName { get; set; } = string.Empty;
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[Required]
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public string Address { get; set; } = string.Empty;
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[Required]
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public DateTime DateOpening { get; set; }
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[Required]
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public int MaximumFlowers { get; set; }
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private Dictionary<int, (IFlowerModel, int)>? _shopFlowers = 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 => (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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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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DateOpening = model.DateOpening,
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MaximumFlowers = model.MaximumFlowers,
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Flowers = model.ShopFlowers.Select(x => new 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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ShopName = model.ShopName;
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Address = model.Address;
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DateOpening = model.DateOpening;
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MaximumFlowers = model.MaximumFlowers;
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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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DateOpening = DateOpening,
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MaximumFlowers = MaximumFlowers,
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ShopFlowers = ShopFlowers
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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 => 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.FlowerId)));
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context.SaveChanges();
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foreach (var updateFlower in shopFlowers)
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{
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if (model.ShopFlowers.ContainsKey(updateFlower.FlowerId))
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{
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updateFlower.Count = model.ShopFlowers[updateFlower.FlowerId].Item2;
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model.ShopFlowers.Remove(updateFlower.FlowerId);
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}
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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 ic 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 == ic.Key),
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Count = ic.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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