start writing user migration for challenge completion

models/User.js

@@ -65,6 +65,7 @@ var userSchema = new mongoose.Schema({
             default: ''
         }
     },
+
     portfolio: {
         website1Link: {
             type: String,

seed_data/userMigration.js

@@ -0,0 +1,35 @@
+require('dotenv').load();
+var mongodb = require('mongodb'),
+  MongoClient = mongodb.MongoClient,
+  Server = require('mongodb').Server,
+  User = require('../models/User.js'),
+  newChallenges = require('./challengeMapping.json'),
+  secrets = require('../config/secrets');
+
+var mongoClient = new MongoClient(new Server('localhost', 27017), {native_parser: true});
+var mongoose = require('mongoose');
+mongoose.connect(secrets.db);
+
+User.find(function(err, users) {
+  if (err) { console.log(err) }
+  users.forEach(function(user) {
+    console.log('in users');
+    if (typeof user.challengesHash !== 'undefined') {
+      var oldChallenges = Object.keys(user.challengesHash).filter(function (challenge) {
+        return user.challengesHash[challenge];
+      }).map(function (data) {
+        return ({
+          challengeNum: data,
+          timeStamp: user.challengesHash[data]
+        });
+      });
+      oldChallenges.forEach(function (challenge) {
+        user.progressTimestamps.push(challenge.timeStamp);
+      });
+      newChallenges = newChallenges.filter(function (elem) {
+        return elem.newId;
+      });
+      console.log(newChallenges);
+    }
+  });
+});