PIbd-22_Bazunov_AI_Hotel/Hotel/HotelBusinessLogic/BusinessLogics/ReservationLogic.cs

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C#
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2023-04-07 00:11:08 +04:00
using HotelContracts.BindingModels;
using HotelContracts.BusinessLogicsContracts;
using HotelContracts.SearchModels;
using HotelContracts.StoragesContracts;
using HotelContracts.ViewModels;
using Microsoft.Extensions.Logging;
namespace HotelBusinessLogic.BusinessLogics;
public class ReservationLogic : IReservationLogic
{
private readonly ILogger _logger;
private readonly IReservationStorage _reservationStorage;
public ReservationLogic(IReservationStorage reservationStorage, ILogger<ReservationLogic> logger)
{
_logger = logger;
_reservationStorage = reservationStorage;
}
public List<ReservationViewModel>? ReadList(ReservationSearchModel? model)
{
var list = model == null ? _reservationStorage.GetFullList() : _reservationStorage.GetFilteredList(model);
_logger.LogInformation("ReadList .Count:{Count}", list.Count);
return list;
}
public ReservationViewModel? ReadElement(ReservationSearchModel model)
{
if (model == null)
throw new ArgumentNullException(nameof(model));
_logger.LogInformation("ReadElement .Id:{Id}", model.Id);
var element = _reservationStorage.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(ReservationBindingModel model)
{
CheckModel(model);
if (_reservationStorage.Insert(model) != null) return true;
_logger.LogWarning("Insert operation failed");
return false;
}
public bool Update(ReservationBindingModel model)
{
CheckModel(model);
if (_reservationStorage.Update(model) != null) return true;
_logger.LogWarning("Update operation failed");
return false;
}
public bool Delete(ReservationBindingModel model)
{
CheckModel(model);
_logger.LogInformation("Delete .Id:{Id}", model.Id);
if (_reservationStorage.Delete(model) != null) return true;
_logger.LogWarning("Delete operation failed");
return false;
}
private void CheckModel(ReservationBindingModel? model)
{
if (model == null)
throw new ArgumentNullException(nameof(model));
if (model.StartDate > model.EndDate)
throw new ArgumentException("Start date must be early then end date");
_logger.LogInformation("Reservation .Id:{Id}", model.Id);
}
}