Added stats api route

src/server.js

@@ -139,6 +139,20 @@ fastify.post('/api', { newUrlSchema }, async (req, res) => {
     }
 });
 
+//Get stats api route
+fastify.get('/api/stats', async (req, res) => {
+    const urls = await knex.select('shortcode')
+        .from('urls');
+
+    const visits = await knex.select('timestamp')
+        .from('visits');
+
+    return {
+        urls: urls.length,
+        visits: visits.length,
+    }
+});
+
 //Get url api route
 fastify.get('/api/:shortcode', async (req, res) => {
     const shortcode = req.params.shortcode;
@@ -168,6 +182,7 @@ fastify.get('/api/:shortcode', async (req, res) => {
     }
 });
 
+
 //User registration
 fastify.post('/api/register', async (req, res) => {
     if (!config.registrationEnabled) {