PIbd-22_Smirnov_A.A._Securi.../SecuritySystem/SecuritySystemFileImplement/Implements/SensorStorage.cs
2024-05-07 16:18:43 +04:00

99 lines
2.8 KiB
C#

using SecuritySystemContracts.BindingModels;
using SecuritySystemContracts.SearchModels;
using SecuritySystemContracts.StoragesContracts;
using SecuritySystemContracts.ViewModels;
using SecuritySystemFileImplement.Models;
using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
namespace SecuritySystemFileImplement.Implements
{
//реализация интерфейса хранилища заготовок
public class SensorStorage : ISensorStorage
{
private readonly DataFileSingleton source;
public SensorStorage()
{
source = DataFileSingleton.GetInstance();
}
public List<SensorViewModel> GetFullList()
{
return source.Sensors.Select(x => x.GetViewModel).ToList();
}
public List<SensorViewModel> GetFilteredList(SensorSearchModel model)
{
if (string.IsNullOrEmpty(model.SensorName))
{
return new();
}
return source.Sensors.Where(x => x.SensorName.Contains(model.SensorName)).Select(x => x.GetViewModel).ToList();
}
public SensorViewModel? GetElement(SensorSearchModel model)
{
if (string.IsNullOrEmpty(model.SensorName) && !model.Id.HasValue)
{
return null;
}
return source.Sensors.FirstOrDefault(x => (!string.IsNullOrEmpty(model.SensorName) && x.SensorName == model.SensorName)
|| (model.Id.HasValue && x.Id == model.Id))?.GetViewModel;
}
public SensorViewModel? Insert(SensorBindingModel model)
{
model.Id = source.Sensors.Count > 0 ? source.Sensors.Max(x => x.Id) + 1 : 1;
var newSensor = Sensor.Create(model);
if (newSensor == null)
{
return null;
}
source.Sensors.Add(newSensor);
source.SaveSensors();
return newSensor.GetViewModel;
}
public SensorViewModel? Update(SensorBindingModel model)
{
var sensor = source.Sensors.FirstOrDefault(x => x.Id == model.Id);
if (sensor == null)
{
return null;
}
sensor.Update(model);
source.SaveSensors();
return sensor.GetViewModel;
}
public SensorViewModel? Delete(SensorBindingModel model)
{
var element = source.Sensors.FirstOrDefault(x => x.Id == model.Id);
if (element != null)
{
source.Sensors.Remove(element);
source.SaveSensors();
return element.GetViewModel;
}
return null;
}
}
}