nodejs version warning and it also appears in version page.

index.js

@@ -35,6 +35,12 @@ console.log(
 '------------'
 `);
 
+const NODE = parseInt( process.version.match(/^[^0-9]*(\d+)\..*$/)[1] );
+
+if (NODE < 12) {
+    console.error(`WARNING: Your nodejs version ${process.version} is lower than supported. dizqueTV has been tested best on nodejs 12.16.`);
+}
+
 
 for (let i = 0, l = process.argv.length; i < l; i++) {
     if ((process.argv[i] === "-p" || process.argv[i] === "--port") && i + 1 !== l)

src/api.js

@@ -38,6 +38,7 @@ function api(db, channelDB, fillerDB, customShowDB, xmltvInterval,  guideService
         res.send( {
             "dizquetv" : constants.VERSION_NAME,
             "ffmpeg" : v,
+            "nodejs" : process.version,
         } );
       } catch(err) {
           console.error(err);

web/controllers/version.js

@@ -4,6 +4,7 @@ module.exports = function ($scope, dizquetv) {
     dizquetv.getVersion().then((version) => {
         $scope.version = version.dizquetv;
         $scope.ffmpegVersion = version.ffmpeg;
+        $scope.nodejs = version.nodejs;
     })
 
     

web/public/views/version.html

@@ -20,7 +20,12 @@
             <td>FFMPEG</td>
             <td><div class='loader' ng-if="version.length &lt;= 0"></div>{{ffmpegVersion}}</td>
         </tr>
-        <!-- coming soon, ffmpeg version, nodejs version, plex version, whatever can be used to help debug things-->
+        <tr>
+            <td>nodejs</td>
+            <td><div class='loader' ng-if="version.length &lt;= 0"></div>{{nodejs}}</td>
+        </tr>
+
+        <!-- coming soon: plex version, whatever can be used to help debug things-->
     </table>
 
 </div>