Start sending verification emails

Finally!

package.json

@@ -30,6 +30,7 @@
     "dotenv": "^10.0.0",
     "express": "^4.17.2",
     "knex": "^0.95.15",
+    "nodemailer": "^6.7.2",
     "sqlite3": "^5.0.2",
     "twing": "^5.1.0"
   }

server/index.js

@@ -1,4 +1,5 @@
 const express = require('express')
+const nodemailer = require('nodemailer')
 const bodyParser = require('body-parser')
 const path = require('path')
 const { URLSafeTimedSerializer } = require("@constemi/itsdangerjs")
@@ -30,6 +31,53 @@ if (process.env.CROWDFUNDING_SITE_SECRET_KEY) {
   }
 }
 
+// set up nodemailer (if configured)
+let mailer
+let emailFrom
+if (
+  !!process.env.CROWDFUNDING_SITE_EMAIL_HOST &&
+  !!process.env.CROWDFUNDING_SITE_EMAIL_USER &&
+  !!process.env.CROWDFUNDING_SITE_EMAIL_PASSWORD
+) {
+  mailer = nodemailer.createTransport({
+    host: process.env.CROWDFUNDING_SITE_EMAIL_HOST,
+    port: process.env.CROWDFUNDING_SITE_EMAIL_PORT || 587,
+    secure: process.env.CROWDFUNDING_SITE_EMAIL_SECURE == 'false' ? false : true,
+    auth: {
+      user: process.env.CROWDFUNDING_SITE_EMAIL_USER,
+      pass: process.env.CROWDFUNDING_SITE_EMAIL_PASSWORD,
+    }
+  })
+
+  if (!!process.env.CROWDFUNDING_SITE_EMAIL_FROM) {
+    emailFrom = process.env.CROWDFUNDING_SITE_EMAIL_FROM
+  } else {
+    emailFrom = process.env.CROWDFUNDING_SITE_EMAIL_USER
+    console.warn(`No "From" address set! Using ${emailFrom} as a default.`)
+  }
+} else {
+  console.log("Email has not been configured! Some features won't work properly until this is set up :/")
+}
+
+async function sendMail(message) {
+  if (DEBUG || !mailer) {
+    console.log(`\n\n-------------------------- BEGIN EMAIL --------------------------\n`)
+    console.log(`From: ${message.from}\nTo:${message.to}\nSubject:${message.subject||'(no subject)'}\n\n${message.text}`)
+    console.log(`\n--------------------------- END EMAIL ---------------------------`)
+    return
+  } else {
+    let receipt = await mailer.sendMail({
+      from: message.from || emailFrom,
+      to: message.to,
+      subject: message.subject,
+      text: message.text,
+      html: message.html,
+    })
+
+    return receipt
+  }
+}
+
 // get goal details
 const goalPeople = Number(process.env.CROWDFUNDING_SITE_GOAL_PEOPLE) || 750
 const goalRupees = Number(process.env.CROWDFUNDING_SITE_GOAL_RUPEES) || 500000
@@ -234,14 +282,14 @@ router.post('/pledge', async (req, res) => {
     existingPledge = await (Pledge
       .query({
         where: {
-          'email': req.query.email,
+          'email': pledge.get('email'),
-          'amount': amount,
+          'amount': pledge.get('amount'),
         },
       })
     .orderBy('created_at', 'DESC')
     .fetch())
   } catch(e) {
-    if (e.name == 'EmptyResponse' && DEBUG) {
+    if (e.message == 'EmptyResponse' && DEBUG) {
       console.debug('No existing pledge')
     } else {
       console.warn(`Weird error happened: ${e}`)
@@ -252,9 +300,27 @@ router.post('/pledge', async (req, res) => {
   let serialiser = URLSafeTimedSerializer(secretKey, pledge.get('email'))
   let verificationLink = `${req.protocol}://${req.hostname}/verify?email=${encodeURIComponent(pledge.get('email'))}&key=${encodeURIComponent(serialiser.dumps(pledge.get('amount')))}`
 
-  // TODO: send out the email, along with existing pledge deets
+  // send out the email, along with existing pledge deets
   console.debug(`Verification link generated: ${verificationLink}`)
 
+  let text = `Hi ${pledge.get('name')},
+Thank you so much for your pledge of ₹${Number(pledge.get('amount')).toLocaleString('en-IN')} to Snipette!
+To finish the pledge, please verify your email by clicking the link below:
+
+${verificationLink}
+
+If you have any questions, don't hesitate to reach out: you can drop a line
+anytime to editors@snipettemag.com.
+
+Thanks,
+The Snipette Team`
+
+  let receipt = await sendMail({
+    to: req.body.email,
+    subject: `Finish ${existingPledge ? 'updating' : 'saving'} your pledge to Snipette`,
+    text: text,
+  })
+
 	res.send("Thank you! We're still working on setting up this website, so as you can see this page doesn't look great at the moment, but we will be sending you a confirmation email in a few days. Watch out for an email from editors@snipettemag.com, and if it doesn't reach, check your spam box :P")
 })
 
@@ -331,8 +397,41 @@ router.get('/verify', async (req, res) => {
   // save the new pledge
   await newPledge.save()
 
-  // dummy message
+  // send the confirmation email
-  res.send('all done (not)')
+  let text = `Hi ${pledge.get('name')},
+Your pledge of ₹${Number(pledge.get('amount')).toLocaleString('en-IN')} to Snipette Analog has been saved!
+
+Thank you so much for your support. Once we hit our goals, we will contact
+you to make the final payment. Meanwhile, here are the details of your
+pledge for reference:
+
+	Name: ${pledge.get('name')}
+	Pledge amount: ${Number(pledge.get('amount')).toLocaleString('en-IN')}${pledge.overseas ? ' (plus $25 for shipping)' : ''}
+	Email: ${pledge.get('email')}
+	Phone: ${pledge.get('phone') || 'not provided'}
+
+	Extra message:
+	${pledge.get('other_message') || '[no message sent]'}
+
+	We will attempt to contact you ${pledge.get('retry_times') <= 1 ? 'only once' :  String(pledge.get('retry_times'))  + ' times'} before giving up.
+
+You can update your pledge by going to the crowdfunding homepage and saving
+a pledge with the same email address as you used before.
+
+If you have any questions, don't hesitate to reach out: you can drop a line
+anytime to editors@snipettemag.com.
+
+Thanks,
+The Snipette Team`
+
+  let receipt = await sendMail({
+    to: pledge.get('email'),
+    subject: `Your pledge has been saved!`,
+    text: text,
+  })
+
+  // Send confirmation message
+  res.send('Thank you! Your pledge has been saved. Watch out for the confirmation email in your inbox :)')
 })
 
 router.use(express.static('dist'))

yarn.lock

@@ -3958,6 +3958,11 @@ node-releases@^2.0.1:
   resolved "https://registry.yarnpkg.com/node-releases/-/node-releases-2.0.1.tgz#3d1d395f204f1f2f29a54358b9fb678765ad2fc5"
   integrity sha512-CqyzN6z7Q6aMeF/ktcMVTzhAHCEpf8SOarwpzpf8pNBY2k5/oM34UHldUwp8VKI7uxct2HxSRdJjBaZeESzcxA==
 
+nodemailer@^6.7.2:
+  version "6.7.2"
+  resolved "https://registry.yarnpkg.com/nodemailer/-/nodemailer-6.7.2.tgz#44b2ad5f7ed71b7067f7a21c4fedabaec62b85e0"
+  integrity sha512-Dz7zVwlef4k5R71fdmxwR8Q39fiboGbu3xgswkzGwczUfjp873rVxt1O46+Fh0j1ORnAC6L9+heI8uUpO6DT7Q==
+
 nodemon@^2.0.15:
   version "2.0.15"
   resolved "https://registry.yarnpkg.com/nodemon/-/nodemon-2.0.15.tgz#504516ce3b43d9dc9a955ccd9ec57550a31a8d4e"