Valerke_casper_img_parser.js

var OUTPUT_DIR = 'pics';

var fs = require('fs');

if (!fs.exists(OUTPUT_DIR)) {
	fs.makeDirectory(OUTPUT_DIR);
}

var casper = require('casper').create({
	verbose: true,
    logLevel: "debug"
});

casper.start('http://smoochnyc.com/');
casper.viewport(1024,4000);

// casper.then(function () {
// 	scrollDown(0);
// });

// function scrollDown(lastScrollTop) {
// 	var newScrollTop;
// 	casper.then(function () {
// 		newScrollTop = casper.evaluate(function() {  
// 		    var body = document.querySelector('body');
// 		    var delta = body.offsetHeight;

// 	    	__utils__.echo('scrolling');
// 	    	body.scrollTop += delta;
// 		    return body.scrollTop;
// 		});
// 	});

// 	casper.wait(5000);

// 	casper.then(function () {
// 		if (newScrollTop !== lastScrollTop) {
// 			scrollDown(newScrollTop);
// 		}
// 	});
// }

casper.then(function () {
    var links = casper.evaluate(function () {
    	var images = document.querySelectorAll('#main img');

	    return Array.prototype.slice.call(images)
	    	.map(function (el) {
	    		return el.dataset.original;
	    	});
	});
    
    casper.echo(links);

    links.forEach(function (link, index) {
    	var pic_name = link.replace(/^.+\//, '');
    	var full_link = casper.getCurrentUrl() + link.replace(/^\//, '');
    	casper.echo('downloading: ' + full_link + ' to: ' + pic_name);
   		casper.then(function () {
   			casper.download(link, OUTPUT_DIR + '/' + pic_name);
   		}).wait(1000);
	});
});

casper.run();