CourseWork_Bank/Bank/BankBusinessLogic/BusinessLogics/OperatorLogic.cs

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C#
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using BankContracts.BindingModels;
using BankContracts.BusinessLogicsContracts;
using BankContracts.SearchModels;
using BankContracts.StoragesContracts;
using BankContracts.ViewModels;
using Microsoft.Extensions.Logging;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
namespace BankBusinessLogic.BusinessLogics
{
public class OperatorLogic : IOperatorLogic
{
private readonly ILogger _logger;
private readonly IOperatorStorage _operatorStorage;
public OperatorLogic(ILogger<OperatorLogic> logger, IOperatorStorage operatorStorage)
{
_logger = logger;
_operatorStorage = operatorStorage;
}
public List<OperatorViewModel>? ReadList(OperatorSearchModel? model)
{
_logger.LogInformation("ReadList. Id:{Id}", model?.Id);
var list = model == null ? _operatorStorage.GetFullList() : _operatorStorage.GetFilteredList(model);
if (list == null)
{
_logger.LogWarning("ReadList return null list");
return null;
}
_logger.LogInformation("ReadList. Count:{Count}", list.Count);
return list;
}
public OperatorViewModel? ReadElement(OperatorSearchModel model)
{
if (model == null)
{
throw new ArgumentNullException(nameof(model));
}
_logger.LogInformation("ReadElement. Id:{Id}", model.Id);
var element = _operatorStorage.GetElement(model);
if (element == null)
{
_logger.LogWarning("ReadElement element not found");
return null;
}
_logger.LogInformation("ReadElement find. Id:{Id}", element.Id);
return element;
}
public bool Create(OperatorBindingModel model)
{
CheckModel(model);
if (_operatorStorage.Insert(model) == null)
{
_logger.LogWarning("Insert operation failed");
return false;
}
return true;
}
public bool Update(OperatorBindingModel model)
{
CheckModel(model);
if (_operatorStorage.Update(model) == null)
{
_logger.LogWarning("Update operation failed");
return false;
}
return true;
}
public bool Delete(OperatorBindingModel model)
{
CheckModel(model, false);
_logger.LogInformation("Delete. Id:{Id}", model.Id);
if (_operatorStorage.Delete(model) == null)
{
_logger.LogWarning("Delete operation failed");
return false;
}
return true;
}
private void CheckModel(OperatorBindingModel model, bool withParams = true)
{
if (model == null)
{
throw new ArgumentNullException(nameof(model));
}
if (!withParams)
{
return;
}
if (string.IsNullOrEmpty(model.FirstName))
{
throw new ArgumentNullException("Нет имени оператора", nameof(model.FirstName));
}
if (string.IsNullOrEmpty(model.LastName))
{
throw new ArgumentNullException("Нет фамилии оператора", nameof(model.LastName));
}
if (string.IsNullOrEmpty(model.Login))
{
throw new ArgumentNullException("Нет логина оператора", nameof(model.Login));
}
if (string.IsNullOrEmpty(model.Password))
{
throw new ArgumentNullException("Нет пароля оператора", nameof(model.Password));
}
_logger.LogInformation("Operator. LastName:{LastName}. FirstName:{FirstName}. Login:{Login}. Password:{Password}. Id:{Id}", model.LastName, model.FirstName, model.Login, model.Password, model.Id);
var element = _operatorStorage.GetElement(new OperatorSearchModel
{
Login = model.Login
});
if (element != null && element.Id != model.Id)
{
throw new InvalidOperationException("Оператор с таким логином уже есть");
}
}
}
}