Модели базы данных
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@ -30,6 +30,8 @@ namespace HardwareShopDatabaseImplement
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public virtual DbSet<Good> Goods { set; get; }
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public virtual DbSet<GoodComponent> GoodComponents { set; get; }
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public virtual DbSet<Order> Orders { set; get; }
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public virtual DbSet<Purchase> Purchases { set; get; }
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@ -0,0 +1,26 @@
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using HardwareShopDatabaseImplement.Models.Storekeeper;
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using System.ComponentModel.DataAnnotations;
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using System.ComponentModel.DataAnnotations.Schema;
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namespace HardwareShopDatabaseImplement.Models.ManyToMany
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{
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public class GoodComponent
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{
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[Key]
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[Column(Order = 1)]
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[Required]
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public int GoodId { get; set; }
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[Key]
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[Column(Order = 2)]
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[Required]
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public int ComponentId { get; set; }
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[Required]
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public int Count { get; set; }
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public virtual Component Component { get; set; } = new();
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public virtual Good Good { get; set; } = new();
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}
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}
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@ -1,9 +1,9 @@
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using HardwareShopDataModels.Models;
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using System;
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using System.Collections.Generic;
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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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using HardwareShopContracts.BindingModels;
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using HardwareShopContracts.ViewModels;
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using HardwareShopDatabaseImplement.Models.ManyToMany;
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using HardwareShopDataModels.Models;
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using System.ComponentModel.DataAnnotations;
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using System.ComponentModel.DataAnnotations.Schema;
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namespace HardwareShopDatabaseImplement.Models.Storekeeper
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{
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@ -11,6 +11,52 @@ namespace HardwareShopDatabaseImplement.Models.Storekeeper
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{
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public int Id { get; set; }
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public virtual User User { get; set; }
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[Required]
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public string ComponentName { get; set; } = string.Empty;
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[Required]
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public double Cost { get; set; }
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[Required]
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public int UserId { get; set; }
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[ForeignKey("ComponentId")]
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public virtual List<GoodComponent> SushiComponents { get; set; } = new();
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public virtual User User { get; set; } = null!;
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public static Component? Create(ComponentBindingModel model)
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{
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if (model == null)
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{
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return null;
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}
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return new Component()
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{
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Id = model.Id,
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ComponentName = model.ComponentName,
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Cost = model.Cost,
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UserId = model.UserId
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};
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}
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public void Update(ComponentBindingModel 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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ComponentName = model.ComponentName;
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Cost = model.Cost;
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}
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public ComponentViewModel GetViewModel => new()
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{
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Id = Id,
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ComponentName = ComponentName,
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Cost = Cost,
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UserId = UserId,
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UserLogin = User.Login
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};
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}
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}
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@ -1,10 +1,9 @@
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using HardwareShopDataModels.Enums;
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using HardwareShopContracts.BindingModels;
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using HardwareShopContracts.ViewModels;
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using HardwareShopDatabaseImplement.Models.ManyToMany;
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using HardwareShopDataModels.Models;
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using System;
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using System.Collections.Generic;
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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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using System.ComponentModel.DataAnnotations;
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using System.ComponentModel.DataAnnotations.Schema;
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namespace HardwareShopDatabaseImplement.Models.Storekeeper
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{
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@ -12,6 +11,101 @@ namespace HardwareShopDatabaseImplement.Models.Storekeeper
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{
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public int Id { get; set; }
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public virtual User User { get; set; }
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[Required]
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public string GoodName { get; set; } = string.Empty;
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[Required]
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public double Price { get; set; }
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[Required]
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public int UserId { get; set; }
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public virtual User User { get; set; } = null!;
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private Dictionary<int, (IComponentModel, int)>? _goodComponents = null;
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[ForeignKey("GoodId")]
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public virtual List<GoodComponent> Components { get; set; } = new();
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[ForeignKey("GoodId")]
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public virtual List<Order> Orders { get; set; } = new();
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[NotMapped]
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public Dictionary<int, (IComponentModel, int)> GoodComponents
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{
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get
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{
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if (_goodComponents == null)
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{
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_goodComponents = Components
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.ToDictionary(recGC => recGC.ComponentId, recGC => (recGC.Component as IComponentModel, recGC.Count));
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}
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return _goodComponents;
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}
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}
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public static Good Create(HardwareShopDatabase context, GoodBindingModel model)
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{
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return new Good()
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{
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Id = model.Id,
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GoodName = model.GoodName,
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Price = model.Price,
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UserId = model.UserId,
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Components = model.GoodComponents.Select(x => new GoodComponent
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{
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Component = context.Components.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(GoodBindingModel model)
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{
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GoodName = model.GoodName;
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Price = model.Price;
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}
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public GoodViewModel GetViewModel => new()
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{
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Id = Id,
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GoodName = GoodName,
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Price = Price,
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UserId = UserId,
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UserLogin = User.Login,
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GoodComponents = GoodComponents
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};
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public void UpdateComponents(HardwareShopDatabase context, GoodBindingModel model)
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{
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var goodComponents = context.GoodComponents
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.Where(rec => rec.GoodId == model.Id).ToList();
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if (goodComponents != null && goodComponents.Count > 0)
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{ // удалили те, которых нет в модели
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context.GoodComponents
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.RemoveRange(goodComponents
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.Where(rec => !model.GoodComponents.ContainsKey(rec.ComponentId)));
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context.SaveChanges();
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// обновили количество у существующих записей
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foreach (var updateComponent in goodComponents)
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{
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updateComponent.Count = model.GoodComponents[updateComponent.ComponentId].Item2;
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model.GoodComponents.Remove(updateComponent.ComponentId);
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}
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context.SaveChanges();
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}
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var good = context.Goods.First(x => x.Id == Id);
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foreach (var gc in model.GoodComponents)
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{
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context.GoodComponents.Add(new GoodComponent
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{
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Good = good,
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Component = context.Components.First(x => x.Id == gc.Key),
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Count = gc.Value.Item2
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});
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context.SaveChanges();
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}
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_goodComponents = null;
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}
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}
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}
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@ -1,12 +1,80 @@
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using HardwareShopDataModels.Enums;
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using HardwareShopContracts.BindingModels;
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using HardwareShopContracts.ViewModels;
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using HardwareShopDataModels.Enums;
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using HardwareShopDataModels.Models;
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using System.ComponentModel;
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using System.ComponentModel.DataAnnotations;
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namespace HardwareShopDatabaseImplement.Models.Storekeeper
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{
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public class Order : IOrderModel
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{
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public int Id { get; set; }
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public virtual User User { get; set; }
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[Required]
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public int GoodId { get; set; }
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[Required]
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public int UserId { get; set; }
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[Required]
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public int Count { get; set; }
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[Required]
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public double Sum { get; set; }
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[Required]
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public OrderStatus Status { get; set; }
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[Required]
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public DateTime DateCreate { get; set; }
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public DateTime? DateImplement { get; set; }
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public virtual User User { get; set; } = null!;
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public virtual Good Good { get; set; } = null!;
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public static Order? Create(OrderBindingModel? model)
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{
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if (model == null)
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{
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return null;
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}
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return new Order()
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{
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Id = model.Id,
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GoodId = model.GoodId,
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UserId = model.UserId,
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Count = model.Count,
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Sum = model.Sum,
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Status = model.Status,
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DateCreate = model.DateCreate,
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DateImplement = model.DateImplement,
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};
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}
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public void Update(OrderBindingModel? 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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Status = model.Status;
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DateImplement = model.DateImplement;
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}
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public OrderViewModel GetViewModel => new()
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{
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Id = Id,
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GoodId = GoodId,
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UserId = UserId,
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Count = Count,
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Sum = Sum,
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Status = Status,
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DateCreate = DateCreate,
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DateImplement = DateImplement,
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GoodName = Good.GoodName,
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UserLogin = User.Login
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};
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}
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}
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