import { ROUTES } from "./constants"; export function getNavItemRoute(courseId, routeId) { const path = `/${ROUTES.COURSES}/${courseId}`; if (!routeId) { return path; } return `${path}/${routeId}`; } export function getLessonsRoute(courseId, lessonId) { const path = getNavItemRoute(courseId, ROUTES.LESSONS); if (!lessonId) { return path; } return `${path}/${lessonId}`; } export function getLectureNo(index) { if (index < 9) { return `00${index}`; } return `0${index}`; }