CourseWork_Bank/Bank/BankDatabaseImplement/Implements/ClientStorage.cs

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C#
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using BankContracts.BindingModels;
using BankContracts.SearchModels;
using BankContracts.StoragesContracts;
using BankContracts.ViewModels;
using BankDatabaseImplement.Models;
namespace BankDatabaseImplement.Implements
{
public class ClientStorage : IClientStorage
{
private void CheckSearchModel(ClientSearchModel model)
{
if (model == null)
throw new ArgumentNullException("Передаваемая модель для поиска равна нулю", nameof(model));
if (!model.Id.HasValue && string.IsNullOrEmpty(model.PhoneNumber) && string.IsNullOrEmpty(model.Password))
throw new ArgumentException("Все передаваемые поля поисковой модели оказались пусты или равны null");
if (!model.Id.HasValue && (string.IsNullOrEmpty(model.PhoneNumber) && !string.IsNullOrEmpty(model.Password)))
throw new ArgumentException("Для нахождения соответствующего пользователя вместе с паролем нужен логин");
}
public ClientViewModel? GetElement(ClientSearchModel model)
{
CheckSearchModel(model);
using var context = new BankDB();
return context.Clients.FirstOrDefault(x => x.PhoneNumber.Equals(model.PhoneNumber) && (string.IsNullOrEmpty(model.Password) || x.Password.Equals(model.Password)))?.GetViewModel;
}
public ClientViewModel? Insert(ClientBindingModel model)
{
if (model == null)
{
return null;
}
var newClient = Client.Create(model);
using var context = new BankDB();
context.Clients.Add(newClient);
context.SaveChanges();
return newClient.GetViewModel;
}
}
}