changed MemoryStore to MongoStore

lib/helperLib.js

@@ -1,39 +1,26 @@
-var //cookie = require('cookie'), 
-   crypto = require('crypto')
-  //, exchange = require('./exchange')
+var crypto = require('crypto')
   , express = require('express')
   , http = require('http')
-  , MemoryStore = express.session.MemoryStore
   , ObjectID = require('mongodb').ObjectID, 
   cookie = require('cookie');
   
 var mongoose = require('mongoose'); 
 var User = mongoose.model('User'); 
 var Node = require('../models/Node.js');
-var sessionStore = new MemoryStore();
+
 var io;
 var online = [];
 var lastExchangeData = {};
 var makeCommit = require("./makeCommit.js").makeCommit; 
 var getAndSendRevHistory = require("./revAlgorithm.js").getAndSendRevHistory; 
 
-
-console.log("\n\nLOOK HERE!!")
-// console.log(revAlg);
-
-// var revAlg = require('./revControlAlg.js');
-// var getTimeHash = revAlg.getTimeHash;
-console.log("\n\n");
-
-
 module.exports = {
-  createUser: function(username, password, callback){
-    User.addUser(username, password, callback);
-  },  
 
-  getSessionStore: function(){
-    return sessionStore;
-  },
+  safeConnectToDB: function(){
+    var url = require("../config/config.js").DB_URL; 
+    try {  mongoose.connect(url); }
+    catch(err) { console.log("Error: Sign In to MongoLab") }
+  }
 
   createSocket: function(server) {
     io = require('socket.io').listen(server);
@@ -66,6 +53,15 @@ module.exports = {
 
 
 
+
+
+
+
+
+
+
+
+
 function attachLogInListeners(socket){
   socket.on("COMMIT", function(){
     makeCommit(); 
@@ -136,12 +132,12 @@ function attachLogInListeners(socket){
     
   });
 
-  socket.on("removeNode", function(data){
-    // console.log("removeNode!!!"); 
+  socket.on("removeNode", function(data){ 
     var thisId = data[0];
     var thisIndex = data[1];
     var parId = data[2];
-    var author = data[3]; data[3] = null; 
+    var author = data[3];
+    // data[3] = null; //improve efficiency. 
     socket.broadcast.emit("removeNode", data);
     Node.removeNode(thisId, thisIndex, parId, author._id);