314 lines
7 KiB
JavaScript
314 lines
7 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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pdfFiller = require( 'pdffiller' ),
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config = require('../../config/config'),
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fs = require('fs-extra'),
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async = require('async'),
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path = require('path'),
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_ = require('lodash');
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/**
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* Upload PDF
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*/
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exports.uploadPDF = function(req, res, next) {
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console.log('inside uploadPDF');
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if(req.files){
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var pdfFile = req.files.file;
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var _user = req.user;
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if (req.files.size === 0) {
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next(new Error('File uploaded is EMPTY'));
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}else if(req.files.size > 200000000){
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next(new Error('File uploaded exceeds MAX SIZE of 200MB'));
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}else {
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fs.exists(pdfFile.path, function(exists) {
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//If file exists move to user's tmp directory
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if(exists) {
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var newDestination = config.tmpUploadPath+_user.username;
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var stat = null;
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try {
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stat = fs.statSync(newDestination);
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} catch (err) {
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fs.mkdirSync(newDestination);
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}
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if (stat && !stat.isDirectory()) {
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console.log('Directory cannot be created');
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next(new Error('Directory cannot be created because an inode of a different type exists at "' + newDestination + '"'));
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}
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fs.move(pdfFile.path, path.join(newDestination, pdfFile.name), function (err) {
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if (err) {
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next(new Error(err.message));
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}
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pdfFile.path = path.join(newDestination, pdfFile.name);
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console.log(pdfFile.name + ' uploaded to ' + pdfFile.path);
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res.status(200).send('pdf file successfully uploaded');
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});
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} else {
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next(new Error('Did NOT get your file!'));
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}
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});
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}
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}else {
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next(new Error('Uploaded files were NOT detected'));
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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 submission = new FormSubmission(),
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form = req.form,
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fdfData,
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fdfTemplate,
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that = this;
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submission.form = form;
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submission.admin = req.user;
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submission.form_fields = req.body.form_fields;
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submission.title = req.body.title;
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submission.timeElapsed = req.body.timeElapsed;
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// submission.ipAddr = req.headers['x-forwarded-for'] || req.connection.remoteAddress;
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if(form.autofillPDFs){
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if (form.isGenerated){
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fdfTemplate = form.generateFDFTemplate();
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} else {
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try {
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fdfTemplate = pdfFiller.mapForm2PDF(form.generateFDFTemplate(), form.pdfFieldMap);
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} catch(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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}
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}
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fdfData = pdfFiller.fillFdfTemplate(fdfTemplate, submission.form_fields, null);
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submission.fdfData = fdfData;
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}
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async.series([
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function(callback){
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submission.save(function(err){
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if (err) {
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callback(err);
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} else {
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callback(null);
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}
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});
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},
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function(callback){
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//Add submission to Form.submissionns
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form.submissions.push(submission);
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form.save(function(err){
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if (err) {
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callback(err);
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} else {
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callback(null);
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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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res.status(400).send({
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message: errorHandler.getErrorMessage(err)
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});
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}
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// console.log(results);
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// console.log(that.form_fields);
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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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* 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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var _user = req.user;
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// console.log(_form);
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// if(_form.submissions.length){
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// res.json(_form.submissions);
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// }else{
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FormSubmission.find({ form: req.form, admin: _user }).populate('admin', 'form').exec(function(err, _submissions) {
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if (err) {
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console.log(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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}
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_form.update({ $set : { submissions: _submissions }}).exec(function(err, form){
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if (err) {
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console.log(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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}
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res.json(_submissions);
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});
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// res.status(200).send('Updated forms');
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});
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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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var form = new Form(req.body.form);
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form.admin = req.user;
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console.log(form);
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console.log(req.user);
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form.save(function(err) {
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if (err) {
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console.log(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.status(200).send('form created');
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}
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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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res.json(req.form);
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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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console.log('in form.update()');
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console.log(req.body.form.form_fields);
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var form = req.form;
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delete req.body.form.__v;
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delete req.body.form._id;
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delete req.body.form.created;
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delete req.body.form.lastModified;
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//Unless we have 'admin' priviledges, updating form admin is disabled
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if(req.user.roles.indexOf('admin') === -1) delete req.body.form.admin;
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form = _.extend(form, req.body.form);
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// console.log(req.body.form);
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// form.form_fields = req.body.form.form_fields;
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form.save(function(err) {
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if (err) {
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console.log(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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console.log('updated form');
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res.status(200).send('updated form');
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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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console.log('deleting form');
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Form.remove({_id: form._id}, function(err) {
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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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console.log('Form successfully deleted');
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res.status(200).send('Form successfully deleted');
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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).sort('-created').populate('admin.username', 'admin._id').exec(function(err, forms) {
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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(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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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).populate('admin', 'submissions').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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form.admin.password = null;
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form.admin.created = null;
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form.admin.salt = null;
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req.form = form;
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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'
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});
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}
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next();
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};
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