move scraping for article content to files.

readerserver/simple.js

@@ -0,0 +1,43 @@
+const request = require('request');
+const JSDOM = require('jsdom').JSDOM;
+const { Readability } = require('readability');
+
+const options = url => ({
+	url: url,
+	headers: {
+		'User-Agent': 'Googlebot/2.1 (+http://www.google.com/bot.html)',
+		'X-Forwarded-For': '66.249.66.1',
+	},
+});
+
+const extract = (url, body) => {
+	const doc = new JSDOM(body, { url: url });
+	const reader = new Readability(doc.window.document);
+	return reader.parse();
+};
+
+
+module.exports.FORM = '<form method="POST" action="/" accept-charset="UTF-8"><input name="url"><button type="submit">SUBMIT</button></form>';
+module.exports.scrape = (req, res) => request(options(req.body.url), (error, response, body) => {
+	if (error || response.statusCode != 200) {
+		console.log('Response error:', error ? error.toString() : response.statusCode);
+		return res.sendStatus(response ? response.statusCode : 404);
+	}
+	const article = extract(url, body);
+	if (article && article.content) {
+		return res.send(article.content);
+	}
+	return res.sendStatus(404);
+});
+
+module.exports.details = (req, res) => request(options(req.body.url), (error, response, body) => {
+	if (error || response.statusCode != 200) {
+		console.log('Response error:', error ? error.toString() : response.statusCode);
+		return res.sendStatus(response ? response.statusCode : 404);
+	}
+	const article = extract(url, body);
+	if (article) {
+		return res.send(article);
+	}
+	return res.sendStatus(404);
+});