renderResume.js

var request = require('superagent');
var Mustache = require('mustache');
var templateHelper = require('../template-helper');
var HttpStatus = require('http-status-codes');
var resumeToText = require('resume-to-text');
var resumeToMarkdown = require('resume-to-markdown');
var Pusher = require('pusher');
var pdf = require('pdfcrowd');
var client = new pdf.Pdfcrowd('thomasdavis', '7d2352eade77858f102032829a2ac64e');
var pusher = null;
if (process.env.PUSHER_KEY) {
    pusher = new Pusher({
        appId: '83846',
        key: process.env.PUSHER_KEY,
        secret: process.env.PUSHER_SECRET
    });
};
var realTimeViews = 0;
var DEFAULT_THEME = 'modern';
var Resume = require('../models/resume');

module.exports = function renderResume(req, res, err) {
    realTimeViews++;

    var redis = req.redis;

    redis.get('views', function(err, views) {
        if (err) {
            redis.set('views', 0);
        } else {
            redis.set('views', views * 1 + 1, redis.print);

        }

        if (pusher !== null) {
            pusher.trigger('test_channel', 'my_event', {
                views: views
            });
        };
    });

    var themeName = req.query.theme || DEFAULT_THEME;
    var uid = req.params.uid;
    var format = req.params.format || req.headers.accept || 'html';

    Resume.findOne({
        'jsonresume.username': uid
    }, function(err, resume) {
        if (err) {
            return next(err);
        }

        if (resume) resume = resume.toObject();

        if (!resume) {
            var page = Mustache.render(templateHelper.get('noresume'), {});
            res.status(HttpStatus.NOT_FOUND).send(page);
            return;
        }
        if (typeof resume.jsonresume.passphrase === 'string' && typeof req.body.passphrase === 'undefined') {

            var page = Mustache.render(templateHelper.get('password'), {});
            res.send(page);
            return;
        }
        if (typeof req.body.passphrase !== 'undefined' && req.body.passphrase !== resume.jsonresume.passphrase) {
            res.send('Password was wrong, go back and try again');
            return;
        }
        var content = '';
        if (/json/.test(format)) {
            if (typeof req.session.username === 'undefined') {
                delete resume.jsonresume; // This removes our registry server config vars from the resume.json
            }
            delete resume._id; // This removes the document id of mongo
            content = JSON.stringify(resume, undefined, 4);
            res.set({
                'Content-Type': 'application/json',
                'Content-Length': Buffer.byteLength(content, 'utf8') // TODO - This is a hack to try get the right content length
                    // http://stackoverflow.com/questions/17922748/what-is-the-correct-method-for-calculating-the-content-length-header-in-node-js
            });

            res.send(content);
        } else if (/txt/.test(format)) {
            content = resumeToText(resume, function(plainText) {
                res.set({
                    'Content-Type': 'text/plain',
                    'Content-Length': plainText.length
                });
                res.send(200, plainText);
            });
        } else if (/md/.test(format)) {
          console.log(resume);
            resumeToMarkdown(resume, function(markdown, errs) {
              // TODO fix resumeToMarkdown validation errors
                console.log(markdown, errs);
                res.set({
                    'Content-Type': 'text/plain',
                    'Content-Length': markdown.length
                });
                res.send(markdown);
            })
        } else if (/pdf/.test(format)) {
            // this code is used for web-based pdf export such as http://registry.jsonresume.org/thomasdavis.pdf - see line ~310 for resume-cli export
            console.log('Come on PDFCROWD');
            var theme = req.query.theme || resume.jsonresume.theme || themeName;
            request
                .post('https://themes.jsonresume.org/theme/' + theme)
                .send({
                    resume: resume
                })
                .set('Content-Type', 'application/json')
                .end(function(err, response) {
                    client.convertHtml(response.text, pdf.sendHttpResponse(res, null, uid + ".pdf"), {
                        use_print_media: "true"
                    });

                });


        } else {
            var theme = req.query.theme || resume.jsonresume.theme || themeName;
            request
                .post('https://themes.jsonresume.org/theme/' + theme)
                .send({
                    resume: resume
                })
                .set('Content-Type', 'application/json')
                .end(function(err, response) {
                    if (err) res.status(HttpStatus.INTERNAL_SERVER_ERROR).send(err);
                    else res.send(response.text);
                });
            /*
            resumeToHTML(resume, {

            }, function(content, errs) {
                console.log(content, errs);
                var page = Mustache.render(templateHelper.get('layout'), {
                    output: content,
                    resume: resume,
                    username: uid
                });
                res.send(content);
            });
            */
        }
    });
};