hijri-ma/lib/extract.js

```sh npm install ```

"use strict";

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.getData = void 0;

const {
  fetchData
} = require('./api');

const config = require('./config');
/* Extractors */

/**
 *
 *
 * @param {*} node
 */


const defaultExtractor = node => node.textContent.trim();
/**
 *
 *
 * @param {*} node
 */


const expectedLengthExtractor = node => node.children.length - 1;
/**
 *
 *
 * @param {*} document
 * @param {*} textNode
 * @param {*} [fn=defaultExtractor]
 */


const extractElement = (document, textNode, fn = defaultExtractor) => fn(document.querySelector(textNode));
/**
 *
 *
 * @param {*} _
 */


const getData = _ => fetchData(config.url, document => {
  const expected = extractElement(document, config.expectedNode, expectedLengthExtractor);
  const month = extractElement(document, config.monthNode);
  const today = parseInt(extractElement(document, config.todayNode));
  return {
    expected,
    month,
    today
  };
});

exports.getData = getData;