555 lines
14 KiB
JavaScript
555 lines
14 KiB
JavaScript
'use strict';
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/**
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* Module dependencies.
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*/
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var mongoose = require('mongoose'),
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errorHandler = require('./errors.server.controller'),
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Form = mongoose.model('Form'),
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FormSubmission = mongoose.model('FormSubmission'),
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config = require('../../config/config'),
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diff = require('deep-diff'),
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_ = require('lodash'),
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nodemailer = require('nodemailer'),
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emailNotifications = require('../libs/send-email-notifications'),
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constants = require('../libs/constants'),
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helpers = require('./helpers.server.controller'),
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async = require('async');
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var smtpTransport = nodemailer.createTransport(config.mailer.options);
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/**
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* Delete a forms submissions
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*/
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exports.deleteSubmissions = function(req, res) {
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var submission_id_list = req.body.deleted_submissions,
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form = req.form;
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FormSubmission.remove({ form: req.form, admin: req.user, _id: {$in: submission_id_list} }, function(err){
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if(err){
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res.status(400).send({
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message: errorHandler.getErrorMessage(err)
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});
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return;
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}
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form.analytics.visitors = [];
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form.save(function(formSaveErr){
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if(formSaveErr){
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res.status(400).send({
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message: errorHandler.getErrorMessage(formSaveErr)
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});
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return;
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}
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res.status(200).send('Form submissions successfully deleted');
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});
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});
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};
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/**
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* Submit a form entry
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*/
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exports.createSubmission = function(req, res) {
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var timeElapsed = 0;
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if(typeof req.body.timeElapsed === 'number'){
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timeElapsed = req.body.timeElapsed;
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}
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var submission = new FormSubmission({
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form: req.body._id,
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form_fields: req.body.form_fields,
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timeElapsed: timeElapsed,
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percentageComplete: req.body.percentageComplete,
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ipAddr: req.body.ipAddr,
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geoLocation: req.body.geoLocation,
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device: req.body.device
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});
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submission.save(function(err, submission){
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if (err) {
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console.error(err.message);
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return res.status(500).send({
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message: errorHandler.getErrorMessage(err)
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});
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}
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var form = req.body
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var formFieldDict = emailNotifications.createFieldDict(form.form_fields);
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async.waterfall([
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function(callback) {
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if (form.selfNotifications && form.selfNotifications.enabled && form.selfNotifications.fromField) {
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form.selfNotifications.fromEmails = formFieldDict[form.selfNotifications.fromField];
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emailNotifications.send(form.selfNotifications, formFieldDict, smtpTransport, constants.varFormat, function(err){
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if(err){
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return callback({
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message: 'Failure sending submission self-notification email'
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});
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}
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callback();
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});
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} else {
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callback();
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}
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},
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function(callback) {
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if (form.respondentNotifications && form.respondentNotifications.enabled && form.respondentNotifications.toField) {
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form.respondentNotifications.toEmails = formFieldDict[form.respondentNotifications.toField];
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debugger;
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emailNotifications.send(form.respondentNotifications, formFieldDict, smtpTransport, constants.varFormat, function(err){
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if(err){
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return callback({
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message: 'Failure sending submission respondent-notification email'
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});
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}
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callback();
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});
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} else {
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callback();
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}
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}
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], function (err) {
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if(err){
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return res.status(400).send(err);
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}
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res.status(200).send('Form submission successfully saved');
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});
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});
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};
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/**
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* Get List of Submissions for a given Form
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*/
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exports.listSubmissions = function(req, res) {
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var _form = req.form;
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FormSubmission.find({ form: _form._id }).sort('created').lean().exec(function(err, _submissions) {
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if (err) {
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console.error(err);
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return res.status(500).send({
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message: errorHandler.getErrorMessage(err)
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});
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}
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res.json(_submissions);
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});
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};
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/**
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* Get Visitor Analytics Data for a given Form
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*/
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exports.getVisitorData = function(req, res) {
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Form.aggregate([
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{
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$match: {
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_id: mongoose.Types.ObjectId(req.params.formIdNoMiddleware),
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admin: mongoose.Types.ObjectId(req.user.id)
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}
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},
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{
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$facet: {
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"deviceStatistics": [
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{
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$unwind: '$analytics.visitors'
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},
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{
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$project: {
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_id: 0,
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deviceType: '$analytics.visitors.deviceType',
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SubmittedTimeElapsed: {
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$cond: [
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{
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$eq: ['$analytics.visitors.isSubmitted', true]
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},
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'$analytics.visitors.timeElapsed',
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0
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]
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},
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SubmittedResponses: {
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$cond: [
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{
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$eq: ['$analytics.visitors.isSubmitted', true]
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},
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1,
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0
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]
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}
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}
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},
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{
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$group: {
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_id: "$deviceType",
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total_time: { $sum: "$SubmittedTimeElapsed" },
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responses: { $sum: "$SubmittedResponses" },
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visits: { $sum: 1 }
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}
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},
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{
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$project: {
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total_time: "$total_time",
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responses: "$responses",
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visits: "$visits",
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average_time: {
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$divide : ["$total_time", "$responses"]
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},
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conversion_rate: {
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$multiply: [
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100,
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{
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$divide : ["$responses", "$visits"]
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}
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]
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}
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}
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}
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],
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"globalStatistics": [
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{
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$unwind: '$analytics.visitors'
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},
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{
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$project: {
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_id: 0,
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deviceType: '$analytics.visitors.deviceType',
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SubmittedTimeElapsed: {
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$cond: [
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{
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$eq: ['$analytics.visitors.isSubmitted', true]
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},
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'$analytics.visitors.timeElapsed',
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0
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]
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},
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SubmittedResponses: {
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$cond: [
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{
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$eq: ['$analytics.visitors.isSubmitted', true]
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},
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1,
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0
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]
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}
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}
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},
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{
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$group: {
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_id: null,
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total_time: { $sum: "$SubmittedTimeElapsed" },
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responses: { $sum: "$SubmittedResponses" },
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visits: { $sum: 1 }
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}
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},
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{
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$project: {
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_id: 0,
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total_time: "$total_time",
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responses: "$responses",
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visits: "$visits",
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average_time: {
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$divide : ["$total_time", "$responses"]
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},
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conversion_rate: {
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$multiply: [
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100,
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{
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$divide : ["$responses", "$visits"]
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}
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]
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}
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}
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}
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],
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}
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}
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], function(err, results){
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if (err) {
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console.error(err);
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return res.status(500).send({
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message: errorHandler.getErrorMessage(err)
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});
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}
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return res.json(results);
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});
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};
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/**
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* Create a new form
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*/
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exports.create = function(req, res) {
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if(!req.body.form){
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return res.status(400).send({
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message: 'Invalid Input'
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});
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}
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var form = new Form(req.body.form);
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form.admin = req.user._id;
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form.save(function(err, createdForm) {
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if (err) {
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return res.status(500).send({
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message: errorHandler.getErrorMessage(err)
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});
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}
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createdForm = helpers.removeSensitiveModelData('private_form', createdForm);
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return res.json(createdForm);
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});
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};
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/**
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* Show the current form
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*/
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exports.read = function(req, res) {
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if(!req.user || (req.form.admin.id !== req.user.id) ){
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readForRender(req, res);
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} else {
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if(!req.form){
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return res.status(404).send({
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message: 'Form Does Not Exist'
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});
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}
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var newForm = req.form.toJSON();
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if(newForm.admin === req.user._id){
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return res.json(newForm);
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}
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newForm = helpers.removeSensitiveModelData('private_form', newForm);
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return res.json(newForm);
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}
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};
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/**
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* Show the current form for rendering form live
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*/
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var readForRender = exports.readForRender = function(req, res) {
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var newForm = req.form;
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if (!newForm.isLive && !req.user) {
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return res.status(401).send({
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message: 'Form is Not Public'
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});
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}
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newForm = helpers.removeSensitiveModelData('public_form', newForm);
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if(newForm.startPage && !newForm.startPage.showStart){
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delete newForm.startPage;
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}
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return res.json(newForm);
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};
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/**
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* Update a form
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*/
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exports.update = function(req, res) {
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var form = req.form;
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var updatedForm = req.body.form;
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if(!form.analytics){
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form.analytics = {
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visitors: [],
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gaCode: ''
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};
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}
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if (req.body.changes) {
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var formChanges = req.body.changes;
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formChanges.forEach(function (change) {
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diff.applyChange(form._doc, true, change);
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});
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} else {
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delete updatedForm.__v;
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delete updatedForm.created;
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//Unless we have 'admin' privileges, updating the form's admin is disabled
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if(updatedForm && req.user.roles.indexOf('admin') === -1) {
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delete updatedForm.admin;
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}
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//Do this so we can create duplicate fields
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var checkForValidId = new RegExp('^[0-9a-fA-F]{24}$');
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for(var i=0; i < req.body.form.form_fields.length; i++){
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var field = req.body.form.form_fields[i];
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if(!checkForValidId.exec(field._id+'')){
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delete field._id;
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}
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}
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form = _.extend(form, updatedForm);
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}
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form.save(function(err, savedForm) {
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if (err) {
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res.status(500).send({
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message: errorHandler.getErrorMessage(err)
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});
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} else {
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savedForm = helpers.removeSensitiveModelData('private_form', savedForm);
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res.json(savedForm);
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}
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});
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};
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/**
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* Delete a form
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*/
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exports.delete = function(req, res) {
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var form = req.form;
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Form.remove({_id: form._id}, function(err) {
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if (err) {
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res.status(400).send({
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message: errorHandler.getErrorMessage(err)
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});
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} else {
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res.json(form);
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}
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});
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};
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/**
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* Get All of Users' Forms
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*/
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exports.list = function(req, res) {
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//Allow 'admin' user to view all forms
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var searchObj = {admin: req.user};
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if(req.user.isAdmin()) searchObj = {};
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Form.find(searchObj)
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.sort('-created')
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.select('title language isLive')
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.lean()
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.exec(function(err, forms) {
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if (err) {
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return res.status(400).send({
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message: errorHandler.getErrorMessage(err)
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});
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}
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var form_ids = forms.map(function(form){
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return form._id;
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});
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//Get number of submissions for each form
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FormSubmission.aggregate([
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{
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$match: {
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form: {
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$in: form_ids
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}
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}
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},
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{
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$group: {
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_id: '$form',
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responses: { $sum: 1 }
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}
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},
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], function(err, results){
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if (err) {
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console.error(err);
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return res.status(500).send({
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message: errorHandler.getErrorMessage(err)
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});
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}
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const result_ids = results.map(function(result){ return result._id.id });
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var currIndex = -1;
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for(var i=0; i<forms.length; i++){
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forms[i] = helpers.removeSensitiveModelData('private_form', forms[i]);
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currIndex = result_ids.indexOf(forms[i]._id.id)
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if(currIndex > -1){
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forms[i].submissionNum = results[currIndex].responses;
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} else {
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forms[i].submissionNum = 0;
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}
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}
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res.json(forms);
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});
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});
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};
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/**
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* Form middleware
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*/
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exports.formByID = function(req, res, next, id) {
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if (!mongoose.Types.ObjectId.isValid(id)) {
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return res.status(400).send({
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message: 'Form is invalid'
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});
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}
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Form.findById(id)
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.select('admin title language form_fields startPage endPage hideFooter isLive design analytics.gaCode respondentNotifications selfNotifications')
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.populate('admin')
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.exec(function(err, form) {
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if (err) {
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return next(err);
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} else if (!form || form === null) {
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res.status(404).send({
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message: 'Form not found'
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});
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}
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else {
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//Remove sensitive information from User object
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req.form = helpers.removeSensitiveModelData('private_form', form);
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return next();
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}
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});
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};
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/**
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* FastForm middleware
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*/
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exports.formByIDFast = function(req, res, next, id) {
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if (!mongoose.Types.ObjectId.isValid(id)) {
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return res.status(400).send({
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message: 'Form is invalid'
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});
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}
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Form.findById(id)
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.lean()
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.select('title language form_fields startPage endPage hideFooter isLive design analytics.gaCode selfNotifications respondentNotifications')
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.exec(function(err, form) {
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if (err) {
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return next(err);
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} else if (!form || form === null) {
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res.status(404).send({
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message: 'Form not found'
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});
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}
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else {
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//Remove sensitive information from User object
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req.form = helpers.removeSensitiveModelData('public_form', form);
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return next();
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}
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});
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};
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/**
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* Form authorization middleware
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*/
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exports.hasAuthorization = function(req, res, next) {
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var form = req.form;
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if (req.form.admin.id !== req.user.id && req.user.roles.indexOf('admin') === -1) {
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res.status(403).send({
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message: 'User '+req.user.username+' is not authorized to edit Form: '+form.title
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});
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}
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return next();
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};
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