egypt-banks-scraper/src/banks/EDBE.js

Scrape exchange rates from Egypt banks

/* eslint class-methods-use-this: ["error", { "exceptMethods": ["scraper"] }] */

import cheerio from 'cheerio';

import Bank from './Bank';

import { banksNames } from './banks_names';

export default class EDBE extends Bank {
  constructor() {
    const url = 'http://personal.ebebank.com/market-updates';
    const selector = '.display-flex div';
    super(banksNames.EDBE, url, selector);
  }

  /**
   * Scrape rates from html
   * @param {Object} html html of bank web page to scrape
   */
  scraper(html) {
    const $ = cheerio.load(html);
    const tableRows = $('.display-flex div');
    const currencyList = $(tableRows[0]).children();
    const buyRateList = $(tableRows[1])
      .children()
      .eq(1)
      .children()
      .eq(0)
      .children();
    const sellRateList = $(tableRows[1])
      .children()
      .eq(1)
      .children()
      .eq(1)
      .children();

    const rates = [];
    buyRateList.each((index) => {
      if (index === 0) return;
      const currencyCode = currencyList.eq(index + 1).text().trim();
      const buyRate = buyRateList.eq(index).text().trim();
      const sellRate = sellRateList.eq(index).text().trim();

      rates.push({
        code: currencyCode,
        buy: Number(buyRate),
        sell: Number(sellRate),
      });
    });
    return rates;
  }
}