Coursach/Course/DatabaseImplement/Models/Machine.cs
2024-04-27 22:13:33 +04:00

94 lines
2.6 KiB
C#

using Contracts.BindingModels;
using Contracts.ViewModels;
using DataModels.Models;
using System;
using System.Collections.Generic;
using System.ComponentModel.DataAnnotations;
using System.ComponentModel.DataAnnotations.Schema;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Xml.Linq;
namespace DatabaseImplement.Models
{
public class Machine : IMachineModel
{
public int Id { get; private set; }
[Required]
public string Title { get; private set; } = string.Empty;
[Required]
public string Country { get; private set; } = string.Empty;
[Required]
public int UserId { get; private set; }
private Dictionary<int, IWorkerModel>? _workerMachines = null;
[NotMapped]
public Dictionary<int, IWorkerModel>? WorkerMachines
{
get
{
if (_workerMachines == null)
{
_workerMachines = Workers.ToDictionary(recDP => recDP.WorkerId, recDp => (recDp.Worker as IWorkerModel));
}
return _workerMachines;
}
}
[ForeignKey("WorkerId")]
public virtual List<WorkerMachine> Workers { get; set; } = new();
public virtual Guarantor Guarantor { get; set; }
public static Machine? Create(MachineBindingModel model, FactoryGoWorkDatabase context)
{
return new Machine()
{
Id = model.Id,
Title = model.Title,
Country = model.Country,
UserId = model.UserId,
Workers = model.MachineWorker.Select(x => new WorkerMachine
{
Worker = context.Workers.First(y => y.Id == x.Key),
}).ToList(),
};
}
public void Update(MachineBindingModel model)
{
Title = model.Title;
Country = model.Country;
}
public MachineViewModel GetViewModel => new()
{
Id = Id,
Title = Title,
Country = Country,
UserId = UserId,
WorkerMachines = WorkerMachines
};
public void UpdateWorkers(FactoryGoWorkDatabase context, MachineBindingModel model)
{
var machineWorkers = context.WorkerMachines.Where(rec => rec.MachineId == model.Id).ToList();
if (machineWorkers != null && machineWorkers.Count > 0)
{
context.WorkerMachines.RemoveRange(machineWorkers.Where(rec => !model.MachineWorker.ContainsKey(rec.WorkerId)));
context.SaveChanges();
foreach (var upWorker in machineWorkers)
{
model.MachineWorker.Remove(upWorker.WorkerId);
}
context.SaveChanges();
}
var machine = context.Machines.First(x => x.Id == model.Id);
foreach (var dp in model.MachineWorker)
{
context.WorkerMachines.Add(new WorkerMachine
{
Machine = machine,
Worker = context.Workers.First(x => x.Id == dp.Key)
});
context.SaveChanges();
}
_workerMachines = null;
}
}
}