feat: add range for ayahs endpoint

src/controllers/surahs.controller.js

@@ -1,5 +1,7 @@
 const { quranService } = require("../services");
 
+/* eslint no-console: ["error", { allow: ["log"] }] */
+
 const getSurahs = (req, res) => {
   const listSurahs = quranService.getListSurahs();
   return res.send(listSurahs);
@@ -13,7 +15,13 @@ const getSurah = (req, res) => {
 
 const getAyahs = (req, res) => {
   const { surahNumber } = req.params;
-  const ayahs = quranService.getAyahs(surahNumber);
+  let ayahs = quranService.getAyahs(surahNumber);
+  const { from, to } = req.query;
+
+  if (from || to) {
+    ayahs = quranService.getAyahsRange(surahNumber, from, to);
+  }
+
   return res.send(ayahs);
 };
 

src/services/quran.service.js

@@ -27,6 +27,20 @@ const getAyahs = (surahNumber) => {
   return ayahs;
 };
 
+const getAyahsRange = (surahNumber, from, to) => {
+  if (!from || !to) {
+    throw new ApiError(httpStatus.NOT_FOUND, "not found");
+  }
+
+  const ayahs = quran[Number(surahNumber) - 1]?.ayahs.slice(from - 1, to);
+
+  if (!ayahs) {
+    throw new ApiError(httpStatus.NOT_FOUND, "not found");
+  }
+
+  return ayahs;
+};
+
 const getAyah = (surahNumber, ayahNumber) => {
   const ayah = quran[Number(surahNumber) - 1]?.ayahs[Number(ayahNumber) - 1];
 
@@ -42,4 +56,11 @@ const getRandomSurah = () => {
   return surah.ayahs[getRandomInt(1, surah.ayahs.length) - 1];
 };
 
-module.exports = { getListSurahs, getSurah, getAyahs, getAyah, getRandomSurah };
+module.exports = {
+  getListSurahs,
+  getSurah,
+  getAyahs,
+  getAyahsRange,
+  getAyah,
+  getRandomSurah,
+};