Move user content note-data commits from a cron job into app.

server.js

@@ -184,6 +184,30 @@ io.on('connection', function(socket){
     });
 });
 
+setInterval(
+    function() {
+        //winston.info('setInterval fired.');
+        var exec = require('child_process').exec;
+        const userIdArray = db.users.userIdArray();
+        for (const userId of userIdArray) { 
+            var noteDir;
+            if (userId === 1) {
+                noteDir = __dirname + '/note-data/';
+            } else {
+                noteDir = __dirname + '/note-data/' + userId + '/';
+            }
+            //winston.info('noteDir = ' + noteDir);
+            exec(
+                `cd ${noteDir} && git push`,
+                { uid: 1000 },
+                function(err) {
+                    if (err) { winston.error(err); }
+                } 
+            );
+        }
+    }, 120000   // 2 min
+);
+
 http.listen(3000, function() {
     winston.info("Started on PORT 3000");
 });