119 lines
4.2 KiB
C#
119 lines
4.2 KiB
C#
using FurnitureAssemblyContracts.BindingModels;
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using FurnitureAssemblyContracts.ViewModels;
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using FurnitureAssemblyDataModels.Models;
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using Microsoft.EntityFrameworkCore.Diagnostics;
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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 FurnitureAssemblyDatabaseImplement.Models
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{
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public class Furniture : IFurnitureModel
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{
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public int Id { get; set; }
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[Required]
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public string FurnitureName { get; set; } = string.Empty;
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[Required]
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public double Price { get; set; }
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public Dictionary<int, (IWorkpieceModel, int)>? _furnitureWorkpieces = null;
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// Это поле не будет "мапиться" в бд
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[NotMapped]
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public Dictionary<int, (IWorkpieceModel, int)> FurnitureWorkpieces
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{
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get
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{
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if (_furnitureWorkpieces == null)
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{
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_furnitureWorkpieces = Workpieces
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.ToDictionary(recPC => recPC.WorkpieceId, recPC => (recPC.Workpiece as IWorkpieceModel, recPC.Count));
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}
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return _furnitureWorkpieces;
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}
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}
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// Для реализации связи многие ко многим с заготовками
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[ForeignKey("FurnitureId")]
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public virtual List<FurnitureWorkpiece> Workpieces { get; set; } = new();
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[ForeignKey("FurnitureId")]
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public virtual List<Order> Orders { get; set; } = new();
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public static Furniture Create(FurnitureAssemblyDatabase context, FurnitureBindingModel model)
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{
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return new Furniture()
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{
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Id = model.Id,
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FurnitureName = model.FurnitureName,
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Price = model.Price,
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Workpieces = model.FurnitureWorkpieces.Select(x => new FurnitureWorkpiece
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{
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Workpiece = context.Workpieces.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(FurnitureBindingModel model)
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{
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FurnitureName = model.FurnitureName;
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Price = model.Price;
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}
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public FurnitureViewModel GetViewModel => new()
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{
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Id = Id,
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FurnitureName = FurnitureName,
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Price = Price,
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FurnitureWorkpieces = FurnitureWorkpieces
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};
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Dictionary<int, (IWorkpieceModel, int)> IFurnitureModel.FurnitureWorkpieces => throw new NotImplementedException();
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public void UpdateWorkpieces(FurnitureAssemblyDatabase context, FurnitureBindingModel model)
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{
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var furnitureWorkpieces = context.FurnitureWorkpieces.Where(rec => rec.FurnitureId == model.Id).ToList();
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if (furnitureWorkpieces != null && furnitureWorkpieces.Count > 0)
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{
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// удалили те, которых нет в модели
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context.FurnitureWorkpieces.RemoveRange(furnitureWorkpieces.Where(rec => !model.FurnitureWorkpieces.ContainsKey(rec.FurnitureId)));
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context.SaveChanges();
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// обновили количество у существующих записей
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foreach (var updateFurniture in furnitureWorkpieces)
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{
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updateFurniture.Count = model.FurnitureWorkpieces[updateFurniture.FurnitureId].Item2;
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model.FurnitureWorkpieces.Remove(updateFurniture.FurnitureId);
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}
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context.SaveChanges();
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}
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var furniture = context.Furnitures.First(x => x.Id == Id);
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foreach (var pc in model.FurnitureWorkpieces)
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{
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context.FurnitureWorkpieces.Add(new FurnitureWorkpiece
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{
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Furniture = furniture,
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Workpiece = context.Workpieces.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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_furnitureWorkpieces = null;
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}
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}
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}
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