Case_accounting/CaseAccounting/CaseAccountingBusinessLogics/BusinessLogics/DealLogic.cs
2023-04-08 15:18:15 +04:00

118 lines
3.9 KiB
C#

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 DealLogic : IDealLogic
{
private readonly ILogger _logger;
private readonly IDealStorage _dealStorage;
public DealLogic(ILogger<DealLogic> logger, IDealStorage dealStorage)
{
_logger = logger ?? throw new ArgumentNullException(nameof(logger));
_dealStorage = dealStorage ?? throw new ArgumentNullException(nameof(logger));
}
public bool Create(DealBindingModel model)
{
CheckModel(model);
if (_dealStorage.Insert(model) == null)
{
_logger.LogWarning("Insert operation failed");
return false;
}
return true;
}
public bool Delete(DealBindingModel model)
{
CheckModel(model, false);
_logger.LogInformation("Delete. Id:{Id}", model.Id);
if (_dealStorage.Delete(model) == null)
{
_logger.LogWarning("Delete operation failed");
return false;
}
return true;
}
public DealViewModel? ReadElement(DealSearchModel model)
{
if (model == null)
{
throw new ArgumentNullException(nameof(model));
}
_logger.LogInformation("ReadElement. Id:{ Id}", model.Id);
var element = _dealStorage.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<DealViewModel>? ReadList(DealSearchModel? model)
{
_logger.LogInformation("ReadList. Id:{ Id}", model?.Id);
var list = model == null ? _dealStorage.GetFullList() : _dealStorage.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(DealBindingModel model)
{
CheckModel(model);
if (_dealStorage.Update(model) == null)
{
_logger.LogWarning("Update operation failed");
return false;
}
return true;
}
private void CheckModel(DealBindingModel model, bool withParams = true)
{
if (model == null)
{
throw new ArgumentNullException(nameof(model));
}
if (!withParams)
{
return;
}
if (model.UserId < 0)
{
throw new ArgumentNullException("Некорректный идентификатор пользователя",
nameof(model.UserId));
}
if (model.Subject == string.Empty)
{
throw new ArgumentNullException("Некорректный предмет договора",
nameof(model.Subject));
}
if (model.Responsibilities == string.Empty)
{
throw new ArgumentNullException("Некорректно указаны обязанности договора",
nameof(model.Responsibilities));
}
}
}
}