Adds lastUpdated to JSON response data

Author: archcorsair

app.js

@@ -67,7 +67,7 @@ app.get('/', (req, res) => {
   if (source === 1) {
     if (format.toLowerCase() === 'json') {
       return getJSONData().then(result => {
-        return res.json(result);
+        return res.json({ ...result, lastUpdated: new Date() });
       }).catch(error => errorHandler(error, req, res));
     }
 

lib/worldoMeters.js

@@ -20,7 +20,7 @@ exports.getWorldoMetersTable = async ({
   });
   const { data, worldStats } = await api.getWorldoMetersData(countryCode);
   if (format === 'json') {
-    return { data, worldStats };
+    return { data, worldStats, lastUpdated: new Date() };
   }
 
   let rank = 1;