locusbuilder-utility/server/modules/optimizer/index.js

Locusbuilder Utility server for asset scraping and processing

/**
 * Optimizer.js
 * 
 * Optimizer is a function parser that loads a html parsed site through Cheerio to allow for multiple asset targetting
 * @author Richard Abear <owchzzz@gmail.com>
 * 
 * 
 */
 // Disable jshint for async programming
 // jshint ignore: start

const cheerio = require('cheerio');

module.exports = async (opts) => {
    
    let content = opts.content;
    let $ = cheerio.load(content);


    // function declarations 
    let getAttr = (q) => {
        return $(this).attr(q)
    }
    return {
        'content': $,

        findAll: async (opts) => {
            var self = this;
            let results = [];

            // Define the search parameter
            let searchParam = ( opts.search !== undefined ) ? opts.search : opts;
            let searchAttr = ( opts.searchattr !== undefined ) ? opts.searchattr : '';
            await $('body').find(searchParam).each(function(i, elem) { 
                let element = $(this).attr(searchAttr);
                
                // bind functions to element
                getAttr.bind(element);

                results.push(element)
            });

            return results;
        },
        
        
    }   
}