CourseWork_Hotel/Hotel/HotelBusinessLogic/BusinessLogics/MemberLogic.cs

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3.6 KiB
C#
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using HotelContracts.BindingModels;
using HotelContracts.BusinessLogicsContracts;
using HotelContracts.SearchModels;
using HotelContracts.StoragesContracts;
using HotelContracts.ViewModels;
using Microsoft.Extensions.Logging;
namespace HotelBusinessLogic.BusinessLogics
{
public class MemberLogic : IMemberLogic
{
private readonly ILogger _logger;
private readonly IMemberStorage _memberStorage;
public MemberLogic(ILogger<MemberLogic> logger, IMemberStorage memberStorage)
{
_logger = logger;
_memberStorage = memberStorage;
}
public bool Create(MemberBindingModel model)
{
CheckModel(model);
if (_memberStorage.Insert(model) == null)
{
_logger.LogWarning("Insert operation failed");
return false;
}
return true;
}
public bool Delete(MemberBindingModel model)
{
CheckModel(model, false);
_logger.LogInformation("Delete. Id:{Id}", model.Id);
if (_memberStorage.Delete(model) == null)
{
_logger.LogWarning("Delete operation failed");
return false;
}
return true;
}
public MemberViewModel? ReadElement(MemberSearchModel model)
{
if (model == null)
{
throw new ArgumentNullException(nameof(model));
}
_logger.LogInformation("ReadElement. MemberFIO:{MemberFIO}.Id:{Id}", model.MemberFIO, model.Id);
var element = _memberStorage.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<MemberViewModel>? ReadList(MemberSearchModel? model)
{
_logger.LogInformation("ReadList. MemberFIO:{MemberFIO}.Id:{ Id}", model?.MemberFIO, model?.Id);
var list = model == null ? _memberStorage.GetFullList() : _memberStorage.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(MemberBindingModel model)
{
CheckModel(model);
if (_memberStorage.Update(model) == null)
{
_logger.LogWarning("Update operation failed");
return false;
}
return true;
}
private void CheckModel(MemberBindingModel model, bool withParams = true)
{
if (model == null)
{
throw new ArgumentNullException(nameof(model));
}
if (!withParams)
{
return;
}
if (string.IsNullOrEmpty(model.MemberFIO))
{
throw new ArgumentNullException("Нет ФИО участника", nameof(model.MemberFIO));
}
if (string.IsNullOrEmpty(model.Citizenship))
{
throw new ArgumentNullException("Не указано гражданство участника", nameof(model.Citizenship));
}
_logger.LogInformation("Member. MemberFIO:{MemberFIO}.Citizenship:{ Citizenship}. Id: { Id}", model.MemberFIO, model.Citizenship, model.Id);
}
}
}