PIbd-21_Bakalskaya_E.D._Sus.../SushiBarFileImplement/Implements/ImplementerStorage.cs

73 lines
2.7 KiB
C#

using SushiBarContracts.BindingModel;
using SushiBarContracts.SearchModel;
using SushiBarContracts.StoragesContracts;
using SushiBarContracts.ViewModels;
using SushiBarFileImplement.Models;
namespace SushiBarFileImplement.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))
{
return new();
}
return source.Implementers.Where(x => x.ImplementerFIO.Contains(model.ImplementerFIO)).Select(x => x.GetViewModel).ToList();
}
public ImplementerViewModel? GetElement(ImplementerSearchModel model)
{
if (string.IsNullOrEmpty(model.ImplementerFIO) && !model.Id.HasValue)
{
return null;
}
return source.Implementers.FirstOrDefault(x => (!string.IsNullOrEmpty(model.ImplementerFIO) &&
x.ImplementerFIO == model.ImplementerFIO) || (model.Id.HasValue && x.Id == model.Id))?.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 client = source.Implementers.FirstOrDefault(x => x.Id == model.Id);
if (client == null)
{
return null;
}
client.Update(model);
source.SaveImplementers();
return client.GetViewModel;
}
public ImplementerViewModel? Delete(ImplementerBindingModel model)
{
var element = source.Implementers.FirstOrDefault(x => x.Id == model.Id);
if (element != null)
{
source.Implementers.Remove(element);
source.SaveImplementers();
return element.GetViewModel;
}
return null;
}
}
}