PIbd-22_Safiulova_K.N._Airc.../AircraftPlant/AircraftPlantFileImplement/ClientStorage.cs

98 lines
2.7 KiB
C#

using AircraftPlantContracts.BindingModels;
using AircraftPlantContracts.SearchModels;
using AircraftPlantContracts.StoragesContracts;
using AircraftPlantContracts.ViewModels;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
namespace AircraftPlantFileImplement
{
public class ClientStorage : IClientStorage
{
private readonly DataFileSingleton _source;
public ClientStorage()
{
_source = DataFileSingleton.GetInstance();
}
public List<ClientViewModel> GetFullList()
{
return _source.Clients
.Select(x => x.GetViewModel)
.ToList();
}
public List<ClientViewModel> GetFilteredList(ClientSearchModel model)
{
if (string.IsNullOrEmpty(model.Email))
{
return new();
}
return _source.Clients
.Where(x => x.Email.Contains(model.Email))
.Select(x => x.GetViewModel)
.ToList();
}
public ClientViewModel? GetElement(ClientSearchModel model)
{
if (string.IsNullOrEmpty(model.Email) && !model.Id.HasValue)
{
return null;
}
return _source.Clients
.FirstOrDefault(x =>
(!string.IsNullOrEmpty(model.Email) &&
x.Email == model.Email) ||
(model.Id.HasValue && x.Id == model.Id))
?.GetViewModel;
}
public ClientViewModel? Insert(ClientBindingModel model)
{
model.Id = _source.Clients.Count > 0 ? _source.Clients.Max(x => x.Id) + 1 : 1;
var newClient = Client.Create(model);
if (newClient == null)
{
return null;
}
_source.Clients.Add(newClient);
_source.SaveClients();
return newClient.GetViewModel;
}
public ClientViewModel? Update(ClientBindingModel model)
{
var client = _source.Clients.FirstOrDefault(x => x.Id == model.Id);
if (client == null)
{
return null;
}
client.Update(model);
_source.SaveClients();
return client.GetViewModel;
}
public ClientViewModel? Delete(ClientBindingModel model)
{
var element = _source.Clients.FirstOrDefault(x => x.Id == model.Id);
if (element != null)
{
_source.Clients.Remove(element);
_source.SaveClients();
return element.GetViewModel;
}
return null;
}
}
}