class Users::CoursesController < Users::BaseController def index courses = Users::CourseService.new(observed_user, query_params).call courses = courses.where(id: current_laboratory.all_courses) @count = courses.count @courses = paginate(courses.includes(teacher: { user_extension: :school }), special: observed_user.is_teacher?) end private def query_params params.permit(:category, :status, :sort_direction) end end