PIbd-22_Kamcharova_K.A_Reno.../RenovationWorkFileImplement/Implements/ImplementerStorage.cs

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C#
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2024-05-25 21:25:00 +04:00
using RenovationWorkFileImplement;
using RenovationWorkContracts.BindingModels;
using RenovationWorkContracts.SearchModels;
using RenovationWorkContracts.StoragesContracts;
using RenovationWorkContracts.ViewModels;
using RenovationWorkFileImplement.Models;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
namespace RenovationWorkFileImplement.Implements
{
public class ImplementerStorage : IImplementerStorage
{
private readonly DataFileSingleton source;
public ImplementerStorage()
{
source = DataFileSingleton.GetInstance();
}
public List<ImplementerViewModel> GetFullList()
{
return source.Implementers
.Select(x => x.GetViewModel)
.ToList();
}
public List<ImplementerViewModel> GetFilteredList(ImplementerSearchModel model)
{
if (string.IsNullOrEmpty(model.ImplementerFIO) && string.IsNullOrEmpty(model.Password))
{
return new();
}
return source.Implementers
.Where(x => (string.IsNullOrEmpty(model.ImplementerFIO) ||
x.ImplementerFIO.Contains(model.ImplementerFIO)) &&
(string.IsNullOrEmpty(model.Password) || x.Password.Contains(model.Password)))
.Select(x => x.GetViewModel)
.ToList();
}
public ImplementerViewModel? GetElement(ImplementerSearchModel model)
{
return source.Implementers
.FirstOrDefault(x => (string.IsNullOrEmpty(model.ImplementerFIO) || x.ImplementerFIO == model.ImplementerFIO) &&
(!model.Id.HasValue || x.Id == model.Id) && (string.IsNullOrEmpty(model.Password) || x.Password == model.Password))?
.GetViewModel;
}
public ImplementerViewModel? Insert(ImplementerBindingModel model)
{
model.Id = source.Implementers.Count > 0 ? source.Implementers.Max(x => x.Id) + 1 : 1;
var newImplementer = Implementer.Create(model);
if (newImplementer == null)
return null;
source.Implementers.Add(newImplementer);
source.SaveImplementers();
return newImplementer.GetViewModel;
}
public ImplementerViewModel? Update(ImplementerBindingModel model)
{
var implementer = source.Implementers.FirstOrDefault(x => x.Id == model.Id);
if (implementer == null)
return null;
implementer.Update(model);
source.SaveImplementers();
return implementer.GetViewModel;
}
public ImplementerViewModel? Delete(ImplementerBindingModel model)
{
var element = source.Implementers.FirstOrDefault(rec => rec.Id == model.Id);
if (element != null)
{
source.Implementers.Remove(element);
source.SaveImplementers();
return element.GetViewModel;
}
return null;
}
}
}