Function findLesson

web-build/src/composables/useLessons.ts:24–31

(
  chapterId: string,
  lessonId: string,
)

);

function findLesson(
  chapterId: string,
  lessonId: string,
): { chapter: Chapter; lesson: Lesson } | null {
  const chapter = data.value?.chapters.find((c) => c.id === chapterId);
  const lesson = chapter?.lessons.find((l) => l.id === lessonId);
  return chapter && lesson ? { chapter, lesson } : null;
}

function navigateTo(chapterId: string, lessonId: string) {
  const found = findLesson(chapterId, lessonId);