egypt-banks-scraper/src/banks/FIBE.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 FIBE extends Bank {
  constructor() {
    const url = 'http://www.faisalbank.com.eg/FIB/arabic/rate.html';
    const selector = '.Action-Table tbody';
    super(banksNames.FIBE, url, selector);
  }

  /**
   * Scrape rates from html
   * @param {Object} html html of bank web page to scrape
   */
  scraper(html) {
    const $ = cheerio.load(html);
    const tableRows = $('.Action-Table tbody').children();
    const rates = [];
    tableRows.each((index, row) => {
      if ((index === 0) || (index === 1)) return;
      const currencyCode = $(row)
        .children()
        .eq(1)
        .text()
        .trim();
      let buyRate = $(row)
        .children()
        .eq(2)
        .text()
        .trim();
      let sellRate = $(row)
        .children()
        .eq(3)
        .text()
        .trim();

      // Fix JPY rate to be for 100 notes
      if (currencyCode === 'JPY') {
        buyRate *= 100;
        sellRate *= 100;
      }

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