Added basic bot checking

src/server.js

@@ -2,6 +2,7 @@ const fastify = require('fastify')({ logger: true })
 var uniqid = require('uniqid');
 require('dotenv').config();
 const argon2 = require('argon2');
+const isBot = require('isbot')
 
 let config = {
     domain: process.env.DOMAIN || "localhost:3000",
@@ -74,27 +75,23 @@ fastify.decorate('verifyJWT', function async(request, reply, done) {
 
 //Automagic Amazn redirects on /a/
 fastify.get('/a/:id', async (req, res) => {
-    res.header("X-Robots-Tag","noindex, nofollow");
     res.redirect(302, `https://amazon.de/dp/${req.params.id}`)
     await knex('visits').insert({ shortcode: req.params.id, provider: 'a' });
 })
 
 //Automagic Youtube redirects on /yt/
 fastify.get('/yt/:id', async (req, res) => {
-    res.header("X-Robots-Tag","noindex, nofollow");
     res.redirect(302, `https://youtu.be/${req.params.id}`)
     await knex('visits').insert({ shortcode: req.params.id, provider: 'yt' });
 })
 //Automagic Youtube Playlist redirects on /ytpl/
 fastify.get('/ytpl/:id', async (req, res) => {
-    res.header("X-Robots-Tag","noindex, nofollow");
     res.redirect(302, `https://youtube.com/playlist?list=${req.params.id}`)
     await knex('visits').insert({ shortcode: req.params.id, provider: 'ytpl' });
 })
 
 //Automagic ebay item redirects on /e/
 fastify.get('/e/:id', async (req, res) => {
-    res.header("X-Robots-Tag","noindex, nofollow");
     res.redirect(302, `https://ebay.de/itm/${req.params.id}`)
     await knex('visits').insert({ shortcode: req.params.id, provider: 'e' });
 })
@@ -114,6 +111,10 @@ fastify.get('/:shortcode', async (req, res) => {
     if (!target[0]) {
         return 404
     }
+    if(isBot(req.headers['user-agent'])){
+        return "Bad Bot!"
+    }
+    
     res.redirect(302, target[0].target);
     await knex('visits').insert({ shortcode, provider: 'native' });
 })