PIBD-21_Lobashov_I_D_Travel.../TravelCompany/TravelCompanyFileImplement/Implements/ClientStorage.cs

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C#
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2024-04-18 16:34:54 +04:00
using TravelCompanyContracts.BindingModels;
using TravelCompanyContracts.SearchModels;
using TravelCompanyContracts.StoragesContracts;
using TravelCompanyContracts.ViewModels;
using TravelCompanyFileImplement.Models;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
namespace TravelCompanyFileImplement.Implements
{
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.ClientFIO) && string.IsNullOrEmpty(model.Email) && string.IsNullOrEmpty(model.Password))
{
return new();
}
return source.Clients
.Where(x => (string.IsNullOrEmpty(model.ClientFIO) || x.ClientFIO.Contains(model.ClientFIO) &&
string.IsNullOrEmpty(model.Email) || x.ClientFIO.Contains(model.Email) &&
string.IsNullOrEmpty(model.Password) || x.ClientFIO.Contains(model.Password)))
.Select(x => x.GetViewModel)
.ToList();
}
public ClientViewModel? GetElement(ClientSearchModel model)
{
return source.Clients
.FirstOrDefault(x => (string.IsNullOrEmpty(model.ClientFIO) || x.ClientFIO == model.ClientFIO) &&
(!model.Id.HasValue || x.Id == model.Id) && (string.IsNullOrEmpty(model.Email) || x.Email == model.Email) &&
(string.IsNullOrEmpty(model.Password) || x.Password == model.Password))
?.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(rec => rec.Id == model.Id);
if (element != null)
{
source.Clients.Remove(element);
source.SaveClients();
return element.GetViewModel;
}
return null;
}
}
}