the-amazing-quran-images/src/ayahImageManager.js

This repository contains images of the holly Quran in png format, and a small node module to handle them

/**
*  This module is a simple handler to retreive a png of an ayah of the Quran.
*  You can either get it in base64 or retreive the path to png
*/

(() => { 'use strict';
  let fs = require('fs');

  module.exports = () => {
    let model     = {};
    let _dirPath  = '/images/';

    model.getAyahPath   = getAyahPath;
    model.getAyahBase64 = getAyahBase64;

    /**
     * Return the path to the ayah png file
     * @param  {Int} surahNumber
     * @param  {Int} ayahNumber
     * @return {String}          Path to the png file
     */
    function getAyahPath(surahNumber, ayahNumber) {
      let surah = parseInt(surahNumber);
      let ayah  = parseInt(ayahNumber);

      return __dirname + _dirPath + surah + '/' + surah + '_' + ayah + '.png';
    }

    /**
     * Return the ayah png file converted in base64
     * @param  {Int} surahNumber
     * @param  {Int} ayahNumber
     * @return {String}          The ayah in base64
     */
    function getAyahBase64(surahNumber, ayahNumber) {
      let path = getAyahPath(surahNumber, ayahNumber);

      try { return fs.readFileSync(path, 'base64'); }
      catch (e) { return false; }
    }

    return model;
  };
})();