100 lines
3.9 KiB
C#
100 lines
3.9 KiB
C#
using PrecastConcretePlantDataModels.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 PrecastConcretePlantContracts.BindingModels;
|
||
using PrecastConcretePlantContracts.ViewModels;
|
||
|
||
namespace PrecastConcretePlantDatabaseImplement.Models
|
||
{
|
||
public class Reinforced : IReinforcedModel
|
||
{
|
||
public int Id { get; set; }
|
||
[Required]
|
||
public string ReinforcedName { get; set; } = string.Empty;
|
||
[Required]
|
||
public double Price { get; set; }
|
||
|
||
private Dictionary<int, (IComponentModel, int)>? _reinforcedComponents = null;
|
||
[NotMapped]
|
||
public Dictionary<int, (IComponentModel, int)> ReinforcedComponents
|
||
{
|
||
get
|
||
{
|
||
if (_reinforcedComponents == null)
|
||
{
|
||
_reinforcedComponents = Components
|
||
.ToDictionary(recPC => recPC.ComponentId, recPC =>
|
||
(recPC.Component as IComponentModel, recPC.Count));
|
||
}
|
||
return _reinforcedComponents;
|
||
}
|
||
}
|
||
[ForeignKey("ReinforcedId")]
|
||
public virtual List<ReinforcedComponent> Components { get; set; } = new();
|
||
[ForeignKey("ReinforcedId")]
|
||
|
||
public virtual List<Order> Orders { get; set; } = new();
|
||
|
||
public static Reinforced Create(PrecastConcretePlantDatabase context, ReinforcedBindingModel model)
|
||
{
|
||
return new Reinforced()
|
||
{
|
||
Id = model.Id,
|
||
ReinforcedName = model.ReinforcedName,
|
||
Price = model.Price,
|
||
Components = model.ReinforcedComponents.Select(x => new ReinforcedComponent
|
||
{
|
||
Component = context.Components.First(y => y.Id == x.Key),
|
||
Count = x.Value.Item2
|
||
}).ToList()
|
||
};
|
||
}
|
||
public void Update(ReinforcedBindingModel model)
|
||
{
|
||
ReinforcedName = model.ReinforcedName;
|
||
Price = model.Price;
|
||
}
|
||
public ReinforcedViewModel GetViewModel => new()
|
||
{
|
||
Id = Id,
|
||
ReinforcedName = ReinforcedName,
|
||
Price = Price,
|
||
ReinforcedComponents = ReinforcedComponents
|
||
};
|
||
public void UpdateComponents(PrecastConcretePlantDatabase context, ReinforcedBindingModel model)
|
||
{
|
||
var reinforcedComponents = context.ReinforcedComponents.Where(rec => rec.ReinforcedId == model.Id).ToList();
|
||
if (reinforcedComponents != null && reinforcedComponents.Count > 0)
|
||
{ // удалили те, которых нет в модели
|
||
context.ReinforcedComponents.RemoveRange(reinforcedComponents.Where(rec => !model.ReinforcedComponents.ContainsKey(rec.ComponentId)));
|
||
context.SaveChanges();
|
||
// обновили количество у существующих записей
|
||
foreach (var updateComponent in reinforcedComponents)
|
||
{
|
||
updateComponent.Count = model.ReinforcedComponents[updateComponent.ComponentId].Item2;
|
||
model.ReinforcedComponents.Remove(updateComponent.ComponentId);
|
||
}
|
||
context.SaveChanges();
|
||
}
|
||
var reinforced = context.Reinforceds.First(x => x.Id == Id);
|
||
foreach (var rp in model.ReinforcedComponents)
|
||
{
|
||
context.ReinforcedComponents.Add(new ReinforcedComponent
|
||
{
|
||
Reinforced = reinforced,
|
||
Component = context.Components.First(x => x.Id == rp.Key),
|
||
Count = rp.Value.Item2
|
||
});
|
||
context.SaveChanges();
|
||
}
|
||
_reinforcedComponents = null;
|
||
}
|
||
}
|
||
|
||
}
|