public IList <FilterCommand> GetFilterCommands(BookFilterCommand command)
{
IList <FilterCommand> commands = new List <FilterCommand>();
filterService.AddFilterCommand(commands, "title", QueryOperator.Contains, command.Title);
filterService.AddFilterCommand(commands, "author", QueryOperator.Contains, command.Author);
filterService.AddFilterCommand(commands, "price", QueryOperator.GreaterThanOrEqualTo, command.MinPrice);
filterService.AddFilterCommand(commands, "price", QueryOperator.LessThanOrEqualTo, command.MaxPrice);
filterService.AddFilterCommand(commands, "rating", QueryOperator.GreaterThanOrEqualTo, command.Rating);
filterService.AddFilterCommand(commands, "releaseDate", QueryOperator.GreaterThanOrEqualTo, command.MinReleaseDate);
filterService.AddFilterCommand(commands, "releaseDate", QueryOperator.LessThanOrEqualTo, command.MaxReleaseDate);
filterService.AddFilterCommand(commands, "genre", QueryOperator.Contains, command.Genre);
filterService.AddFilterCommand(commands, "topSeller", QueryOperator.Equal, command.TopSeller);
return(commands);
}
