7DtP857i

1var express = require('express');
2var router = express.Router();
3var expressValidator = require('express-validator');
4const request = require('request');
5
6var winston = require('../config/winston');
7
8
9
10router.get('/', function(req, res, next) {
11console.log("contact");
12  res.render('contact', {title: "Let's talk!", name: "", email: "", subject: "", content: "", errs: []});
13});
14
15
16router.post('/', function(req, res, next) {
17  //-------------------------------------------------------RECAPTCHA PART---------------------------------------------------------------------
18  //tutorial on: https://codeforgeek.com/2016/03/google-recaptcha-node-js-tutorial/
19  //for the testing phase, the following keys are used:
20  //Site key, in contact.jade file form:
21  //Site key: 6LeIxAcTAAAAAJcZVRqyHh71UMIEGNQ_MXjiZKhI
22  //secret key, here.
23  //Secret key: 6LeIxAcTAAAAAGG-vFI1TnRWxMZNFuojJ4WifJWe
24  //these are the development keys and will be changed for your own generated keys on the server. Get your keys at: https://www.google.com/recaptcha/admin
25
26  // g-recaptcha-response is the key that browser will generate upon form submit.
27  // if its blank or null means user has not selected the captcha, so return the error.
28  if(req.body['g-recaptcha-response'] === undefined || req.body['g-recaptcha-response'] === '' || req.body['g-recaptcha-response'] === null) {
29    return res.render('contact', {
30      title: "Let's talk!", 
31      name: req.body.name, 
32      email: req.body.email, 
33      subject: req.body.subject, 
34      content: req.body.content, 
35      errs: [{msg: "Please check the captcha checkbox."}]
36    });  
37  }
38  // Put your secret key here.
39  var secretKey = process.env.CAPTCHA_KEY_PORTFOLIO;
40  // req.connection.remoteAddress will provide IP address of connected user.
41  var verificationUrl = "https://www.google.com/recaptcha/api/siteverify?secret=" + secretKey + "&response=" + req.body['g-recaptcha-response'] + "&remoteip=" + req.connection.remoteAddress;
42  // Hitting GET request to the URL, Google will respond with success or error scenario.
43  request(verificationUrl,function(error,response,body) {
44    body = JSON.parse(body);
45    // Success will be true or false depending upon captcha validation.
46    if(body.success !== undefined && !body.success) {
47      return res.render('contact', {
48        title: "Let's talk!", 
49        name: req.body.name, 
50        email: req.body.email, 
51        subject: req.body.subject, 
52        content: req.body.content, 
53        errs: [{msg: "Failed captcha verification, try again."}]
54      });   }
55  });
56
57
58  //--------------------------------------FORM VALIDATION PART----------------------------------------------------
59  req.checkBody('name', 'name is required').notEmpty().isLength({min: 3}).escape();
60  req.checkBody('email', 'email must be a valid email format').notEmpty().isEmail().normalizeEmail();
61  req.checkBody('subject', 'subject is required').notEmpty().escape();
62  req.checkBody('content', 'content is required').notEmpty().trim().escape();
63
64  var errors = req.validationErrors();
65  console.log(errors);
66  if(errors) {
67    console.log(errors);
68    return res.render('contact', {
69      title: "Let's talk!", 
70      name: req.body.name, 
71      email: req.body.email, 
72      subject: req.body.subject, 
73      content: req.body.content, 
74      errs: errors
75    });
76  }
77
78  ///----------------------------------MESSAGE SENDING PART---------------------------------------------------------
79  const msg = {
80    to: 'someemail@something.com',
81    from: {
82      email: req.body.email,
83      name: req.body.name
84    },
85    subject: req.body.subject,
86    text: req.body.content + ' \r\n sent from portfolio site',
87  };
88  var host = req.get('host');
89  winston.info(`host: ${host} sent a message from - ${req.originalUrl} - ${req.method} - ${req.ip}`);
90  winston.info(msg);
91
92  const sgMail = require('@sendgrid/mail');
93
94  //this reads the secret key from the process environment
95  //the key was loaded in there by a .env file in the root folder of the project
96  sgMail.setApiKey(process.env.SENDGRID_API_KEY);
97
98
99  
100  sgMail.send(msg, function(err, json) {
101    if (err) {
102      return res.render('contactResponse', 
103        {title: 'An error with sending the email has occured. Please try again later or contact me via LinkedIn'});
104    }
105    
106    res.render('contactResponse', 
107    {title: 'Thank you for your email. I will respond as soon as possible.'});
108
109  }); 
110
111});
112
113module.exports = router;