Case_accounting/CaseAccounting/CaseAccountingBusinessLogics/BusinessLogics/UserLogic.cs

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C#
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using CaseAccountingContracts.BindingModels;
using CaseAccountingContracts.BusinessLogicContracts;
using CaseAccountingContracts.SearchModels;
using CaseAccountingContracts.StoragesContracts;
using CaseAccountingContracts.ViewModels;
using Microsoft.Extensions.Logging;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
namespace CaseAccountingBusinessLogic.BusinessLogics
{
public class UserLogic : IUserLogic
{
private readonly ILogger _logger;
private readonly IUserStorage _userStorage;
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public UserLogic(ILogger<UserLogic> logger, IUserStorage userStorage)
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{
_logger = logger ?? throw new ArgumentNullException(nameof(logger));
_userStorage = userStorage ?? throw new ArgumentNullException(nameof(userStorage));
}
public bool Create(UserBindingModel model)
{
CheckModel(model);
if (_userStorage.Insert(model) == null)
{
_logger.LogWarning("Insert operation failed");
return false;
}
return true;
}
public bool Delete(UserBindingModel model)
{
CheckModel(model, false);
_logger.LogInformation("Delete. Id:{Id}", model.Id);
if (_userStorage.Delete(model) == null)
{
_logger.LogWarning("Delete operation failed");
return false;
}
return true;
}
public UserViewModel? ReadElement(UserSearchModel model)
{
if (model == null)
{
throw new ArgumentNullException(nameof(model));
}
_logger.LogInformation("ReadElement. Id:{ Id}", model.Id);
var element = _userStorage.GetElement(model);
if (element == null)
{
_logger.LogWarning("ReadElement element not found");
return null;
}
_logger.LogInformation("ReadElement find. Id:{Id}", element.Id);
return element;
}
public List<UserViewModel>? ReadList(UserSearchModel? model)
{
_logger.LogInformation("ReadList. Id:{ Id}", model?.Id);
var list = model == null ? _userStorage.GetFullList() : _userStorage.GetFilteredList(model);
if (list == null)
{
_logger.LogWarning("ReadList return null list");
return null;
}
_logger.LogInformation("ReadList. Count:{Count}", list.Count);
return list;
}
public bool Update(UserBindingModel model)
{
CheckModel(model);
if (_userStorage.Update(model) == null)
{
_logger.LogWarning("Update operation failed");
return false;
}
return true;
}
private void CheckModel(UserBindingModel model, bool withParams = true)
{
if (model == null)
{
throw new ArgumentNullException(nameof(model));
}
if (!withParams)
{
return;
}
if (model.Login == string.Empty)
{
throw new ArgumentNullException("Некорректный ввод логина",
nameof(model.Login));
}
if (model.Password == string.Empty)
{
throw new ArgumentNullException("Некорректный ввод пароля",
nameof(model.Password));
}
}
}
}