/// <summary>
/// returns list of films based on provided parameters
/// </summary>
/// <param name="filmListParametersDto">contains parameters required to filter/sort list of films</param>
/// <returns></returns>
public FilmListServiceDto GetFilms(FilmListServiceDto filmListParametersDto)
{
var filmsFromDb = _unitOfWork.Films.GetAll();
if (!ListOfFilterParameters.CheckParameters(filmListParametersDto))
{
filmListParametersDto.MaxPageNumber = GetMaxPageNumber(filmsFromDb.Count, filmListParametersDto.PageSize);
filmListParametersDto.Films = _pagination.PerformPagination(filmsFromDb, filmListParametersDto);
return filmListParametersDto;
}
var result = _filmFiler.Filter(filmsFromDb, filmListParametersDto);
result.MaxPageNumber = GetMaxPageNumber(result.Films.Count, filmListParametersDto.PageSize);
result.Films = _pagination.PerformPagination(result.Films, filmListParametersDto);
return result;
}