PIbd22_NikiforovaMV_Automob.../AutomobilePlantDatabaseImplement/Implements/ClientStorage.cs

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2024-06-22 22:23:42 +04:00
using AutomobilePlantContracts.BindingModels;
using AutomobilePlantContracts.SearchModels;
using AutomobilePlantContracts.StorageContracts;
using AutomobilePlantContracts.ViewModels;
using AutomobilePlantDatabaseImplement.Models;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
namespace AutomobilePlantDatabaseImplement.Implements
{
public class ClientStorage : IClientStorage
{
public ClientViewModel? GetElement(ClientSearchModel model)
{
if (string.IsNullOrEmpty(model.Email) && !model.Id.HasValue)
{
return null;
}
using var context = new AutomobilePlantDatabase();
return context.Clients.FirstOrDefault(x =>
(!string.IsNullOrEmpty(model.Email) && x.Email == model.Email)
|| (model.Id.HasValue && x.Id == model.Id))?.GetViewModel;
}
public List<ClientViewModel> GetFilteredList(ClientSearchModel model)
{
if (string.IsNullOrEmpty(model.Email))
{
return new();
}
using var context = new AutomobilePlantDatabase();
return context.Clients
.Where(x => x.Email.Contains(model.Email))
.Select(x => x.GetViewModel)
.ToList();
}
public List<ClientViewModel> GetFullList()
{
using var context = new AutomobilePlantDatabase();
return context.Clients.Select(x => x.GetViewModel).ToList();
}
public ClientViewModel? Insert(ClientBindingModel model)
{
var newClient = Client.Create(model);
if (newClient == null)
{
return null;
}
using var context = new AutomobilePlantDatabase();
context.Clients.Add(newClient);
context.SaveChanges();
return newClient.GetViewModel;
}
public ClientViewModel? Update(ClientBindingModel model)
{
using var context = new AutomobilePlantDatabase();
var client = context.Clients.FirstOrDefault(x => x.Id == model.Id);
if (client == null)
{
return null;
}
client.Update(model);
context.SaveChanges();
return client.GetViewModel;
}
public ClientViewModel? Delete(ClientBindingModel model)
{
using var context = new AutomobilePlantDatabase();
var client = context.Clients.FirstOrDefault(x => x.Id == model.Id);
if (client == null)
{
return null;
}
context.Clients.Remove(client);
context.SaveChanges();
return client.GetViewModel;
}
}
}