100 lines
3.6 KiB
C#
100 lines
3.6 KiB
C#
using SushiBarContracts.BindingModels;
|
||
using SushiBarContracts.ViewModels;
|
||
using SushiBarDataModels.Models;
|
||
using System.ComponentModel.DataAnnotations;
|
||
using System.ComponentModel.DataAnnotations.Schema;
|
||
using System.Runtime.Serialization;
|
||
|
||
namespace SushiBarDatabaseImplement.Models
|
||
{
|
||
[DataContract]
|
||
public class Sushi : ISushiModel
|
||
{
|
||
[DataMember]
|
||
public int Id { get; set; }
|
||
[DataMember]
|
||
[Required]
|
||
public string SushiName { get; set; } = string.Empty;
|
||
[DataMember]
|
||
[Required]
|
||
public double Price { get; set; }
|
||
|
||
private Dictionary<int, (IComponentModel, int)>? _sushiComponents = null;
|
||
[NotMapped]
|
||
public Dictionary<int, (IComponentModel, int)> SushiComponents
|
||
{
|
||
get
|
||
{
|
||
if (_sushiComponents == null)
|
||
{
|
||
_sushiComponents = Components
|
||
.ToDictionary(recPC => recPC.ComponentId, recPC =>
|
||
(recPC.Component as IComponentModel, recPC.Count));
|
||
}
|
||
return _sushiComponents;
|
||
}
|
||
}
|
||
[ForeignKey("SushiId")]
|
||
public virtual List<SushiComponent> Components { get; set; } = new();
|
||
[ForeignKey("SushiId")]
|
||
public virtual List<Order> Orders { get; set; } = new();
|
||
public static Sushi Create(SushiBarDatabase context, SushiBindingModel model)
|
||
{
|
||
return new Sushi()
|
||
{
|
||
Id = model.Id,
|
||
SushiName = model.SushiName,
|
||
Price = model.Price,
|
||
Components = model.SushiComponents.Select(x =>
|
||
new SushiComponent
|
||
{
|
||
Component = context.Components.First(y => y.Id == x.Key),
|
||
Count = x.Value.Item2
|
||
}).ToList()
|
||
};
|
||
}
|
||
public void Update(SushiBindingModel model)
|
||
{
|
||
SushiName = model.SushiName;
|
||
Price = model.Price;
|
||
}
|
||
public SushiViewModel GetViewModel => new()
|
||
{
|
||
Id = Id,
|
||
SushiName = SushiName,
|
||
Price = Price,
|
||
SushiComponents = SushiComponents
|
||
};
|
||
public void UpdateComponents(SushiBarDatabase context, SushiBindingModel model)
|
||
{
|
||
var sushiComponents = context.SushiComponents.Where(rec =>
|
||
rec.SushiId == model.Id).ToList();
|
||
if (sushiComponents != null && sushiComponents.Count > 0)
|
||
{ // удалили те, которых нет в модели
|
||
context.SushiComponents.RemoveRange(sushiComponents.Where(rec =>
|
||
!model.SushiComponents.ContainsKey(rec.ComponentId)));
|
||
context.SaveChanges();
|
||
// обновили количество у существующих записей
|
||
foreach (var updateComponent in sushiComponents)
|
||
{
|
||
updateComponent.Count = model.SushiComponents[updateComponent.ComponentId].Item2;
|
||
model.SushiComponents.Remove(updateComponent.ComponentId);
|
||
}
|
||
context.SaveChanges();
|
||
}
|
||
var sushi = context.Sushis.First(x => x.Id == Id);
|
||
foreach (var pc in model.SushiComponents)
|
||
{
|
||
context.SushiComponents.Add(new SushiComponent
|
||
{
|
||
Sushi = sushi,
|
||
Component = context.Components.First(x => x.Id == pc.Key),
|
||
Count = pc.Value.Item2
|
||
});
|
||
context.SaveChanges();
|
||
}
|
||
_sushiComponents = null;
|
||
}
|
||
}
|
||
}
|