YoutubeCrawler/src/de/mrbesen/youtubecrawler/Main.java

package de.mrbesen.youtubecrawler;

import java.io.File;
import java.util.Scanner;

import org.apache.log4j.Logger;

import de.mrbesen.telegram.TelegramAPI;
import de.mrbesen.telegram.commands.CommandHandler;
import de.mrbesen.telegram.objects.TUser;

public class Main implements CommandHandler{

	public static void main(String[] args) {
		new Main().run();
	}
	
	Crawler cra;
	
	private void run() {
		//init Logger
				new Log(); // init logging, set format etc
				Logger log = Logger.getLogger(Main.class.getName());
				
				//loading config
				new Config(new File("crawl.conf"));
				
				//starting crawler
				cra = new Crawler();
				Thread t = new Thread(cra, "Crawler");
				t.start();
				
				//starting BOT API
				TelegramAPI tapi = new TelegramAPI(Config.prop.getProperty("telegramapi.key"));
				tapi.getCommandManager().registerCommand("random", this);
				tapi.setHelpText("Send the command /random to get a random video.");
				tapi.start();
				
				//CLI
				Scanner s = new Scanner(System.in);
				String in;
				while((in= s.nextLine()) != null && t.isAlive()) {
					if(in.equalsIgnoreCase("stop")) {
						tapi.stop();
						cra.stop();
						break;
					} else if(in.equalsIgnoreCase("add")) {
						log.info("please enter ytid:");
						String id = s.nextLine().trim();
						if(id.length() > 9 && id.length() < 13) {
							cra.addtoCrawl(id);
							log.info("added.");
						}
					}
				}
				s.close();
				log.info("Terminated.");
	}

	@Override
	public boolean onCommand(TUser sender, String cmd, String[] args) {
		if(cmd.equals("random")) {
			String ytid = cra.getDB().getRandom();
			sender.sendMessage("https://youtube.com/watch?v=" + ytid);
			return true;
		}
		return false;
	}
}