private void CreateOrEdit(BoardGame entity, bool isUpdate)
{
// Checks domain validation
if (entity is null || !entity.IsValid())
{
throw new BoardGameServiceException("Game not available.");
}
// Checks if the title already exists
var entityByName = _boardGameRepository.Get(entity.Title);
if (!(entityByName is null) && entity.Id != entityByName.Id)
{
throw new BoardGameServiceException("It is not possible to register a game with the same title.");
}
if (isUpdate)
{
// Checks if it still exists
if (_boardGameRepository.Get(entity.Id) is null)
{
throw new BoardGameServiceException("Register not found.");
}
// Updates
_boardGameRepository.Update(entity);
}
else
{
// Adds
_boardGameRepository.Add(entity);
}
}