PIbd-23_Starostin_I.K._Cour.../STODataBaseImplement/Work.cs

111 lines
3.5 KiB
C#

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 STODataModels;
using STOContracts.BindingModels;
using STOContracts.ViewModels;
using STODatabaseImplement;
namespace DatabaseImplement
{
public class Work: IWorkModel
{
public int Id { get; private set; }
[Required]
public string Name { get; private set; } = string.Empty;
public int Time_duration { get; private set; } = 0;
public Dictionary<int, (ICarPartModel, int)> _CarParts = null;
[NotMapped]
public Dictionary<int, (ICarPartModel, int)> CarParts
{
get
{
if (_CarParts == null)
{
_CarParts = CarPartCar
.ToDictionary(recPC => recPC.Id, recPC =>
(recPC.CarPart as ICarPartModel, recPC.Count));
}
return _CarParts;
}
}
[ForeignKey("WorkId")]
public virtual List<CarPartWork> CarPartCar { get; set; } = new();
public static Work? Create(STODatabase context, WorkBindingModel model)
{
if (model == null)
{
return null;
}
return new Work()
{
Id = model.Id,
Name = model.Name,
Time_duration = model.Time_duration,
CarPartCar = model.CarParts.Select(x => new
CarPartWork
{
CarPart = context.CarParts.First(y => y.Id == x.Key),
Count = x.Value.Item2
}).ToList()
};
}
public void Update(WorkBindingModel model)
{
if (model == null)
{
return;
}
Id = model.Id;
Name = model.Name;
Time_duration = model.Time_duration;
}
public WorkViewModel GetViewModel => new()
{
Id = Id,
Name = Name,
Time_duration = Time_duration
};
public void UpdateCarParts(STODatabase context, WorkBindingModel model)
{
var parts = context.CarPartWork.Where(rec =>
rec.WorkId == model.Id).ToList();
if (parts != null && CarParts.Count > 0)
{
context.CarPartWork.RemoveRange(parts.Where(rec
=> !model.CarParts.ContainsKey(rec.CarPartId)));
context.SaveChanges();
foreach (var updateComponent in parts)
{
updateComponent.Count =
model.CarParts[updateComponent.CarPartId].Item2;
model.CarParts.Remove(updateComponent.CarPartId);
}
context.SaveChanges();
}
var manufacture = context.Works.First(x => x.Id == Id);
foreach (var pc in model.CarParts)
{
context.CarPartWork.Add(new CarPartWork
{
Work = manufacture,
CarPart = context.CarParts.First(x => x.Id == pc.Key),
Count = pc.Value.Item2
});
context.SaveChanges();
}
_CarParts = null;
}
}
}