mrnodebot/scripts/generators/_fmlLine.js

Your Friendly NodeJS IRC Bot

// Get a Line(s) from FML
// INPUT:
//   count - The amount of lines to return
// OUTPUT:
//   an array of strings containing FML lines
const endPoint = 'https://www.fmylife.com/random';
const _ = require('lodash');
const xray = require('x-ray')();

module.exports = count => new Promise((resolve, reject) => xray(endPoint, ['p.block>a'])((err, results) => {
    // Error In request
    if (err) return reject(err);
    // No Results
    if (!_.isArray(results) || _.isEmpty(results)) return reject(new Error('No FML Results are available'));
    // Under-case
    const normalized = _.map(results, r => r.trim());
    resolve(_.sampleSize(normalized, count || 1));
}));