lambda.js

var scrapper = require('./scraper');

exports.handler = function(event, context, callback) {
 if (event.url) {
 scrapper.scrape(event.url, function(err, result) {
 if (err) {
 return callback(null, {error: result});
 }
 callback(null, {result: result});
 })
 }
 else {
 callback(null, {error: 'bad query'});
 }
};