102 lines
3.8 KiB
C#
102 lines
3.8 KiB
C#
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using PlumbingRepairDataModels.Models;
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using System;
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using System.Collections.Generic;
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using System.ComponentModel.DataAnnotations.Schema;
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using System.ComponentModel.DataAnnotations;
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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 PlumbingRepairContracts.BindingModels;
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using PlumbingRepairContracts.ViewModels;
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namespace PlumbingRepairDataBaseImplement.Models
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{
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public class Work : IWorkModel
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{
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public int Id { get; set; }
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[Required]
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public string WorkName { 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)>? _workComponents =
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null;
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[NotMapped]
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public Dictionary<int, (IComponentModel, int)> WorkComponents
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{
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get
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{
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if (_workComponents == null)
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{
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_workComponents = 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 _workComponents;
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}
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}
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[ForeignKey("WorkId")]
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public virtual List<WorkComponent> Components { get; set; } = new();
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[ForeignKey("WorkId")]
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public virtual List<Order> Orders { get; set; } = new();
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public static Work Create(PlumbingRepairDataBase context,
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WorkBindingModel model)
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{
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return new Work()
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{
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Id = model.Id,
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WorkName = model.WorkName,
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Price = model.Price,
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Components = model.WorkComponents.Select(x => new
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WorkComponent
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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(WorkBindingModel model)
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{
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WorkName = model.WorkName;
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Price = model.Price;
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}
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public WorkViewModel GetViewModel => new()
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{
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Id = Id,
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WorkName = WorkName,
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Price = Price,
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WorkComponents = WorkComponents
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};
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public void UpdateComponents(PlumbingRepairDataBase context,
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WorkBindingModel model)
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{
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var workComponents = context.WorkComponents.Where(rec =>
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rec.WorkId == model.Id).ToList();
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if (workComponents != null && workComponents.Count > 0)
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{ // удалили те, которых нет в модели
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context.WorkComponents.RemoveRange(workComponents.Where(rec
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=> !model.WorkComponents.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 workComponents)
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{
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updateComponent.Count = model.WorkComponents[updateComponent.ComponentId].Item2;
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model.WorkComponents.Remove(updateComponent.ComponentId);
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}
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context.SaveChanges();
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}
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var work = context.Works.First(x => x.Id == Id);
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foreach (var pc in model.WorkComponents)
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{
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context.WorkComponents.Add(new WorkComponent
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{
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Work = work,
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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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_workComponents = null;
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}
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}
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}
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