data export commit, supports exporting task history via csv

*adds the following new dependencies: moment, express-csv
*recommend replacing functionality of 'relative-date' with features from 'moment'
*supports retrieval of CSV history via the API and in browser
**/api/v1/export/history (requires typical API authorization)
**/export/history.csv (requires session authorization)
*adds new routes for data export

package.json

@@ -42,7 +42,9 @@
     "validator": "~1.5.1",
     "nodemailer": "~0.5.2",
     "grunt-cli": "~0.1.9",
-    "paypal-ipn": "~1.0.1"
+    "paypal-ipn": "~1.0.1",
+    "express-csv": "~0.6.0",
+    "moment": "2.4.0"
   },
   "private": true,
   "subdomain": "habitrpg",

public/js/app.js

@@ -61,6 +61,10 @@ window.habitrpg = angular.module('habitrpg',
           url: "/profile",
           templateUrl: "partials/options.profile.profile.html"
         })
+        .state('options.profile.data', {
+          url: "/profile/data",
+          templateUrl: "partials/options.profile.data.html"
+        })
 
         // Options > Groups
         .state('options.social', {

src/controllers/dataexport.js

@@ -0,0 +1,51 @@
+var _ = require('lodash');
+var csv = require('express-csv');
+var User = require('../models/user').model;
+var nconf = require('nconf');
+var moment = require('moment');
+var dataexport = module.exports;
+
+
+/*
+  ------------------------------------------------------------------------
+  Data export
+  ------------------------------------------------------------------------
+*/
+
+dataexport.history = function(req, res) {
+  var user = res.locals.user;
+  var output = [
+    ["Task Name", "Task ID", "Task Type", "Date", "Value"]
+  ];
+  _.each(user.tasks, function(task) {
+    _.each(task.history, function(history) {
+      output.push(
+        [task.text, task.id, task.type, moment(history.date).format("MM-DD-YYYY HH:mm:ss"), history.value]
+      );
+    });
+  });
+  return res.csv(output);
+}
+
+dataexport.auth = function(req, res, next) { //[todo] there is probably a more elegant way of doing this...
+  var uid;
+  uid = req.session.userId;
+  if (!(req.session && req.session.userId)) {
+    return res.json(401, "You must be logged in.");
+  }
+  return User.findOne({
+    _id: uid,
+  }, function(err, user) {
+    if (err) {
+      return res.json(500, {
+        err: err
+      });
+    }
+    if (_.isEmpty(user)) {
+      return res.json(401, "No user found.");
+    }
+
+    res.locals.user = user;
+    return next();
+  });
+};

src/routes/api.js

@@ -4,6 +4,7 @@ var user = require('../controllers/user');
 var groups = require('../controllers/groups');
 var auth = require('../controllers/auth');
 var challenges = require('../controllers/challenges');
+var dataexport = require('../controllers/dataexport');
 var nconf = require('nconf');
 
 /*
@@ -25,6 +26,9 @@ router.get('/status', function(req, res) {
   });
 });
 
+/* Data export */
+router.get('/export/history',auth.auth,dataexport.history); //[todo] encode data output options in the data controller and use these to build routes
+
 /* Scoring*/
 router.post('/user/task/:id/:direction', auth.auth, cron, user.scoreTask);
 router.post('/user/tasks/:id/:direction', auth.auth, cron, user.scoreTask);

src/routes/dataexport.js

@@ -0,0 +1,9 @@
+var express = require('express');
+var router = new express.Router();
+var dataexport = require('../controllers/dataexport');
+var nconf = require('nconf');
+
+/* Data export */
+router.get('/history.csv',dataexport.auth,dataexport.history); //[todo] encode data output options in the data controller and use these to build routes
+
+module.exports = router;

src/server.js

@@ -116,6 +116,7 @@ if ("development" === app.get("env")) {
 app.use(require('./routes/pages').middleware);
 app.use(require('./routes/auth').middleware);
 app.use('/api/v1', require('./routes/api').middleware);
+app.use('/export', require('./routes/dataexport').middleware);
 app.use(require('./controllers/deprecated').middleware);
 server = http.createServer(app).listen(app.get("port"), function() {
   return console.log("Express server listening on port " + app.get("port"));

views/options/profile.jade

@@ -121,6 +121,9 @@ script(id='partials/options.profile.profile.html', type='text/ng-template')
           a(ng-click='removeWebsite($index)')
             i.icon-remove
 
+script(id='partials/options.profile.data.html', type="text/ng-template")
+  a(href="/export/history.csv") Export History (CSV)
+
 script(id='partials/options.profile.html', type="text/ng-template")
   ul.nav.nav-tabs
     li(ng-class="{ active: $state.includes('options.profile.avatar') }")
@@ -132,6 +135,9 @@ script(id='partials/options.profile.html', type="text/ng-template")
     li(ng-class="{ active: $state.includes('options.profile.profile') }")
       a(ui-sref='options.profile.profile')
         | Profile
+    li(ng-class="{ active: $state.includes('options.profile.data') }")
+      a(ui-sref='options.profile.data')
+        | My Data
 
   .tab-content
     .tab-pane.active