PIbd-23_Elatomtsev_L.K._Con.../Confectionery/ConfectioneryFileImplement/Implements/ImplementerStorage.cs
2024-05-09 19:38:10 +04:00

86 lines
3.1 KiB
C#

using ConfectioneryContracts.BindingModels;
using ConfectioneryContracts.SearchModels;
using ConfectioneryContracts.StoragesContracts;
using ConfectioneryContracts.ViewModels;
using ConfectioneryFileImplement.Models;
namespace ConfectioneryFileImplement.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;
}
}
}