load statistics from youtube when links are pasted to channel

ecmabot.js

@@ -18,6 +18,7 @@ var JSBot = function(profile) {
 	this.factoids = new FactoidServer(path.join(__dirname, "ecmabot-factoids.json"));
 	this.caniuse_server = new CanIUseServer;
 	this.executeRegex = /^((?:sm?|v8|js?|b|n|>>?|>>>>|\|)>)([^>].*)+/;
+	this.youtubeRegex  = /https?:\/\/www.youtube.com\/watch\?v=(\w+)/;
 
 	Bot.call(this, profile);
 	this.set_log_level(this.LOG_ALL);
@@ -33,6 +34,8 @@ JSBot.prototype.init = function() {
 
 	this.register_listener(this.executeRegex, Shared.execute_js);
 
+	this.register_listener(this.youtubeRegex, Shared.youtube);
+
 	//this.register_listener(/^(\S+)(\+\+|--);?$/, this.do_beers);
 
 	this.register_command("g", Shared.google, {

lib/youtube/index.js

@@ -0,0 +1,35 @@
+var HTTPS = require("https");
+
+var youtube = module.exports = function(query, callback) {
+  var self = this;
+
+  var request = HTTPS.get({
+    'host': 'www.googleapis.com',
+    'path': "/youtube/v3/videos?part=snippet%2CcontentDetails%2Cstatistics&key=<pasteSomeGoogleAPIKeyHere>&id=" + query,
+    'Referer': 'http://www.v8bot.com',
+    'User-Agent': 'NodeJS HTTP client',
+    'Accept': '*/*'
+  })
+
+  request.addListener('response', function(response) {
+    response.setEncoding('utf8');
+    var body = "";
+    response.addListener('data', function(chunk) { body += chunk; });
+    response.addListener('end', function() {
+      var videoData = JSON.parse(body);
+      var video = videoData.items && videoData.items.length && videoData.items[0] || null
+      if (video) {
+        callback.call(self, {
+          title: video.snippet.title,
+          user: video.snippet.channelTitle,
+          duration: video.contentDetails.duration,
+          views: video.statistics.viewCount,
+          likes: video.statistics.likeCount,
+          dislikes: video.statistics.dislikeCount,
+        });
+      } else {
+        callback.call(self, null);
+      }
+    });
+  });
+};

shared.js

@@ -1,6 +1,7 @@
 // This is for common functions defined in many bots at once
 var Sandbox = require("./lib/sandbox");
 var FeelingLucky = require("./lib/feelinglucky");
+var YoutubeRequest = require("./lib/youtube");
 var Gist = require("./lib/paste/gist");
 
 function parse_regex_literal (text) {
@@ -75,6 +76,18 @@ var Shared = module.exports = {
 		});
 	},
 
+	youtube: function(context, text, vidId) {
+		YoutubeRequest(vidId, function(data) {
+			context.channel.send(
+				'^ Youtube :: ' + data.title +
+				' :: Channel: ' + data.user +
+				' :: Duration: ' + data.duration.replace(/PT(\d{1,4})M(\d{1,2})S/,'$1:$2') +
+				' :: Views: ' + Number(data.views).toLocaleString('en') +
+				' :: likes: ' + Number(data.likes).toLocaleString('en') +
+				' :: dislikes: ' + Number(data.dislikes).toLocaleString('en')
+			);
+		});
+	},
 
 	execute_js: function(context, text, command, code) {
 		var engine;