quran-meta/lib_es/getPageMeta.mjs

Library with meta data and functionality related to Holy Quran

import { findSurahAyahByAyahId } from "./findSurahAyahByAyahId.mjs";
import { PageList } from "./lists/pageList.mjs";
import { checkValidPage } from "./validation.mjs";
export function getPageMeta(pageNum) {
  checkValidPage(pageNum);
  const [firstAyahId, nextPage] = [
    PageList[pageNum],
    PageList[pageNum + 1]
  ];
  const lastAyahId = nextPage - 1;
  return {
    pageNum,
    firstAyahId,
    lastAyahId,
    first: findSurahAyahByAyahId(firstAyahId),
    last: findSurahAyahByAyahId(lastAyahId)
  };
}