108 lines
3.8 KiB
C#
108 lines
3.8 KiB
C#
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using GarmentFactoryContracts.BindingModels;
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using GarmentFactoryContracts.ViewModels;
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using GarmentFactoryDataModels.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 GarmentFactoryDatabaseImplement.Models
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{
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public class Textile : ITextileModel
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{
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public int Id { get; set; }
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[Required]
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public string TextileName { get; set; } = string.Empty;
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[Required]
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public double Price { get; set; }
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private Dictionary<int, (IComponentModel, int)>? _textileComponents = null;
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[NotMapped]
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public Dictionary<int, (IComponentModel, int)> TextileComponents
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{
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get
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{
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if (_textileComponents == null)
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{
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_textileComponents = Components
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.ToDictionary(recPC => recPC.ComponentId, recPC =>
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(recPC.Component as IComponentModel, recPC.Count));
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}
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return _textileComponents;
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}
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}
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[ForeignKey("TextileId")]
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public virtual List<TextileComponent> Components { get; set; } = new();
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[ForeignKey("TextileId")]
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public virtual List<Order> Orders { get; set; } = new();
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public static Textile Create(GarmentFactoryDatabase context, TextileBindingModel model)
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{
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return new Textile()
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{
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Id = model.Id,
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TextileName = model.TextileName,
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Price = model.Price,
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Components = model.TextileComponents.Select(x => new TextileComponent
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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(TextileBindingModel model)
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{
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TextileName = model.TextileName;
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Price = model.Price;
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}
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public TextileViewModel GetViewModel => new()
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{
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Id = Id,
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TextileName = TextileName,
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Price = Price,
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TextileComponents = TextileComponents
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};
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public void UpdateComponents(GarmentFactoryDatabase context, TextileBindingModel model)
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{
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var textileComponents = context.TextileComponents.Where(rec =>rec.TextileId == model.Id).ToList();
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if (textileComponents != null && textileComponents.Count > 0)
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{
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// удалили те, которых нет в модели
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context.TextileComponents.RemoveRange(textileComponents.Where(rec => !model.TextileComponents.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 textileComponents)
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{
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updateComponent.Count =
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model.TextileComponents[updateComponent.ComponentId].Item2;
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model.TextileComponents.Remove(updateComponent.ComponentId);
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}
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context.SaveChanges();
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}
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var textile = context.Textiles.First(x => x.Id == Id);
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foreach (var pc in model.TextileComponents)
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{
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context.TextileComponents.Add(new TextileComponent
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{
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Textile = textile,
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Component = context.Components.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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_textileComponents = null;
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}
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}
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}
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