108 lines
3.9 KiB
C#
108 lines
3.9 KiB
C#
using PlumbingRepairDataModels.Models;
|
||
using System;
|
||
using System.Collections.Generic;
|
||
using System.ComponentModel.DataAnnotations.Schema;
|
||
using System.ComponentModel.DataAnnotations;
|
||
using System.Linq;
|
||
using System.Text;
|
||
using System.Threading.Tasks;
|
||
using PlumbingRepairContracts.BindingModels;
|
||
using PlumbingRepairContracts.ViewModels;
|
||
using System.Runtime.Serialization;
|
||
|
||
namespace PlumbingRepairDataBaseImplement.Models
|
||
{
|
||
[DataContract]
|
||
public class Work : IWorkModel
|
||
{
|
||
[DataMember]
|
||
public int Id { get; set; }
|
||
[Required]
|
||
[DataMember]
|
||
public string WorkName { get; set; } = string.Empty;
|
||
[Required]
|
||
[DataMember]
|
||
public double Price { get; set; }
|
||
private Dictionary<int, (IComponentModel, int)>? _workComponents =
|
||
null;
|
||
[NotMapped]
|
||
[DataMember]
|
||
public Dictionary<int, (IComponentModel, int)> WorkComponents
|
||
{
|
||
get
|
||
{
|
||
if (_workComponents == null)
|
||
{
|
||
_workComponents = Components
|
||
.ToDictionary(recPC => recPC.ComponentId, recPC =>
|
||
(recPC.Component as IComponentModel, recPC.Count));
|
||
}
|
||
return _workComponents;
|
||
}
|
||
}
|
||
[ForeignKey("WorkId")]
|
||
public virtual List<WorkComponent> Components { get; set; } = new();
|
||
[ForeignKey("WorkId")]
|
||
public virtual List<Order> Orders { get; set; } = new();
|
||
public static Work Create(PlumbingRepairDataBase context,
|
||
WorkBindingModel model)
|
||
{
|
||
return new Work()
|
||
{
|
||
Id = model.Id,
|
||
WorkName = model.WorkName,
|
||
Price = model.Price,
|
||
Components = model.WorkComponents.Select(x => new
|
||
WorkComponent
|
||
{
|
||
Component = context.Components.First(y => y.Id == x.Key),
|
||
Count = x.Value.Item2
|
||
}).ToList()
|
||
};
|
||
}
|
||
public void Update(WorkBindingModel model)
|
||
{
|
||
WorkName = model.WorkName;
|
||
Price = model.Price;
|
||
}
|
||
public WorkViewModel GetViewModel => new()
|
||
{
|
||
Id = Id,
|
||
WorkName = WorkName,
|
||
Price = Price,
|
||
WorkComponents = WorkComponents
|
||
};
|
||
public void UpdateComponents(PlumbingRepairDataBase context,
|
||
WorkBindingModel model)
|
||
{
|
||
var workComponents = context.WorkComponents.Where(rec =>
|
||
rec.WorkId == model.Id).ToList();
|
||
if (workComponents != null && workComponents.Count > 0)
|
||
{ // удалили те, которых нет в модели
|
||
context.WorkComponents.RemoveRange(workComponents.Where(rec
|
||
=> !model.WorkComponents.ContainsKey(rec.ComponentId)));
|
||
context.SaveChanges();
|
||
// обновили количество у существующих записей
|
||
foreach (var updateComponent in workComponents)
|
||
{
|
||
updateComponent.Count = model.WorkComponents[updateComponent.ComponentId].Item2;
|
||
model.WorkComponents.Remove(updateComponent.ComponentId);
|
||
}
|
||
context.SaveChanges();
|
||
}
|
||
var work = context.Works.First(x => x.Id == Id);
|
||
foreach (var pc in model.WorkComponents)
|
||
{
|
||
context.WorkComponents.Add(new WorkComponent
|
||
{
|
||
Work = work,
|
||
Component = context.Components.First(x => x.Id == pc.Key),
|
||
Count = pc.Value.Item2
|
||
});
|
||
context.SaveChanges();
|
||
}
|
||
_workComponents = null;
|
||
}
|
||
}
|
||
}
|