CourseWorkElectronicsShop/ElectronicsShop/ElectronicsShopBusinessLogic/BusinessLogic/EmployeeLogic.cs

118 lines
4.0 KiB
C#
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using ElectronicsShopContracts.BindingModels;
using ElectronicsShopContracts.BusinessLogicContracts;
using ElectronicsShopContracts.SearchModels;
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using ElectronicsShopContracts.StorageContracts;
using ElectronicsShopContracts.ViewModels;
using Microsoft.Extensions.Logging;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
namespace ElectronicsShopBusinessLogic.BusinessLogic
{
public class EmployeeLogic : IEmployeeLogic
{
private readonly ILogger _logger;
private readonly IEmployeeStorage _storage;
public bool Add(EmployeeBindingModel model)
{
CheckModel(model);
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if (_storage.Insert(model) == null)
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{
_logger.LogWarning("Add operation failed");
return false;
}
return true;
}
public bool Delete(EmployeeBindingModel model)
{
CheckModel(model, false);
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_logger.LogInformation($"Delete.ID:{model.ID}");
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if (_storage.Delete(model) == null)
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{
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_logger.LogWarning("Delete operation failed");
return false;
}
return true;
}
public EmployeeViewModel? ReadElemet(EmployeeSearchModel model)
{
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if (model == null)
{
throw new ArgumentNullException(nameof(model));
}
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_logger.LogInformation($"ReadElement.Login:{model.Login}.ID:{model.ID}");
var element = _storage.GetElement(model);
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if (element == null)
{
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_logger.LogWarning("ReadElement. element not fount");
return null;
}
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_logger.LogInformation($"ReadElement.find.ID:{element.ID}");
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return element;
}
public List<EmployeeViewModel>? ReadList(EmployeeSearchModel model)
{
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_logger.LogInformation($"ReadList. ClientID:{model?.ID}");
var list = model == null ? _storage.GetFullList() : _storage.GetFilteredList(model); ;
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if (list == null)
{
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_logger.LogWarning("ReadList. return null list");
return null;
}
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_logger.LogInformation($"ReadList.Count:{list.Count}");
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return list;
}
public bool Update(EmployeeBindingModel model)
{
CheckModel(model);
if (_storage.Update(model) == null)
{
_logger.LogWarning("Update operation failed");
return false;
}
return true;
}
private void CheckModel(EmployeeBindingModel model, bool withParams = true)
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{
if (model == null)
{
throw new ArgumentNullException(nameof(model));
}
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if (!withParams)
{
return;
}
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if (string.IsNullOrEmpty(model.Login))
{
throw new ArgumentNullException("Нет логина пользователя", nameof(model.Login));
}
if (string.IsNullOrEmpty(model.EmployeeFIO))
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{
throw new ArgumentNullException("Нет имени пользователя", nameof(model.EmployeeFIO));
}
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if (string.IsNullOrEmpty(model.Password))
{
throw new ArgumentNullException("Нет пароля пользователя", nameof(model.Password));
}
_logger.LogInformation($"Client. ID:{model.ID}.ClientFIO:{model.EmployeeFIO}.Password:{model.Password}.Email:{model.Login}.");
var element = _storage.GetElement(new EmployeeSearchModel
{
Login = model.Login
});
if (element != null && element.Login != model.Login)
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{
throw new InvalidOperationException("Клиент с такой почтой уже есть");
}
}
}
}