120 lines
4.2 KiB
C#
120 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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