From 007c45e3c7b888cceac5bbc8bb17ff4ae08efa33 Mon Sep 17 00:00:00 2001
From: Edouard Richard <vied12@gmail.com>
Date: Sun, 17 Mar 2024 12:08:33 +0100
Subject: [PATCH] feat: send emails on COMMENT_CARD notifications

---
 server/.env.sample                            |  8 +++
 .../api/helpers/notifications/create-one.js   | 51 +++++++++++++++++++
 server/package-lock.json                      | 14 +++++
 server/package.json                           |  1 +
 4 files changed, 74 insertions(+)

diff --git a/server/.env.sample b/server/.env.sample
index 8d962b6..85b9889 100644
--- a/server/.env.sample
+++ b/server/.env.sample
@@ -35,6 +35,14 @@ SECRET_KEY=notsecretkey
 # OIDC_IGNORE_ROLES=true
 # OIDC_ENFORCED=true
 
+# Email Notifications (https://nodemailer.com/smtp/)
+SMTP_HOST=
+SMTP_USER=
+SMTP_PASSWORD=
+SMTP_PORT=587
+SMTP_SECURE=
+SMTP_FROM="Demo Demo" <demo@demo.demo>
+
 ## Do not edit this
 
 TZ=UTC
diff --git a/server/api/helpers/notifications/create-one.js b/server/api/helpers/notifications/create-one.js
index cc6a0b6..5fc42d5 100644
--- a/server/api/helpers/notifications/create-one.js
+++ b/server/api/helpers/notifications/create-one.js
@@ -1,3 +1,18 @@
+const nodemailer = require('nodemailer');
+
+const emailTransporter =
+  process.env.SMTP_HOST &&
+  nodemailer.createTransport({
+    pool: true,
+    host: process.env.SMTP_HOST,
+    port: process.env.SMTP_PORT,
+    secure: process.env.SMTP_SECURE === 'true',
+    auth: {
+      user: process.env.SMTP_USER,
+      pass: process.env.SMTP_PASSWORD,
+    },
+  });
+
 const valuesValidator = (value) => {
   if (!_.isPlainObject(value)) {
     return false;
@@ -14,6 +29,38 @@ const valuesValidator = (value) => {
   return true;
 };
 
+async function sendEmailNotification({ notification, action }) {
+  const actionUser = await sails.helpers.users.getOne(action.userId);
+  const actionCard = await Card.findOne(action.cardId);
+  const notificationUser = await sails.helpers.users.getOne(notification.userId);
+  const actionBoard = await Board.findOne(actionCard.boardId);
+  let email;
+  switch (action.type) {
+    case Action.Types.COMMENT_CARD:
+      email = {
+        subject: `${actionUser.name} commented the card ${actionCard.name} on ${actionBoard.name}`,
+        html: `<p>${actionUser.name} commented the card ${actionCard.name} on ${actionBoard.name}</p><p>${action.data.text}</p>`,
+      };
+      break;
+
+    default:
+      break;
+  }
+  if (!email) {
+    return;
+  }
+  emailTransporter.sendMail(
+    { from: process.env.SMTP_FROM, to: notificationUser.email, ...email },
+    (error, info) => {
+      if (error) {
+        sails.log.error(error);
+      } else {
+        sails.log.info('Email sent: %s', info.messageId);
+      }
+    },
+  );
+}
+
 module.exports = {
   inputs: {
     values: {
@@ -36,6 +83,10 @@ module.exports = {
       cardId: values.action.cardId,
     }).fetch();
 
+    if (emailTransporter) {
+      sendEmailNotification({ notification, action: values.action });
+    }
+
     sails.sockets.broadcast(`user:${notification.userId}`, 'notificationCreate', {
       item: notification,
     });
diff --git a/server/package-lock.json b/server/package-lock.json
index 05527a7..93453a8 100644
--- a/server/package-lock.json
+++ b/server/package-lock.json
@@ -15,6 +15,7 @@
         "lodash": "^4.17.21",
         "moment": "^2.29.4",
         "move-file": "^2.1.0",
+        "nodemailer": "^6.9.12",
         "openid-client": "^5.6.1",
         "rimraf": "^5.0.5",
         "sails": "^1.5.7",
@@ -5257,6 +5258,14 @@
         }
       }
     },
+    "node_modules/nodemailer": {
+      "version": "6.9.12",
+      "resolved": "https://registry.npmjs.org/nodemailer/-/nodemailer-6.9.12.tgz",
+      "integrity": "sha512-pnLo7g37Br3jXbF0bl5DekBJihm2q+3bB3l2o/B060sWmb5l+VqeScAQCBqaQ+5ezRZFzW5SciZNGdRDEbq89w==",
+      "engines": {
+        "node": ">=6.0.0"
+      }
+    },
     "node_modules/nodemon": {
       "version": "3.0.1",
       "resolved": "https://registry.npmjs.org/nodemon/-/nodemon-3.0.1.tgz",
@@ -12852,6 +12861,11 @@
         "whatwg-url": "^5.0.0"
       }
     },
+    "nodemailer": {
+      "version": "6.9.12",
+      "resolved": "https://registry.npmjs.org/nodemailer/-/nodemailer-6.9.12.tgz",
+      "integrity": "sha512-pnLo7g37Br3jXbF0bl5DekBJihm2q+3bB3l2o/B060sWmb5l+VqeScAQCBqaQ+5ezRZFzW5SciZNGdRDEbq89w=="
+    },
     "nodemon": {
       "version": "3.0.1",
       "resolved": "https://registry.npmjs.org/nodemon/-/nodemon-3.0.1.tgz",
diff --git a/server/package.json b/server/package.json
index 59bb2f7..67fc5e0 100644
--- a/server/package.json
+++ b/server/package.json
@@ -36,6 +36,7 @@
     "lodash": "^4.17.21",
     "moment": "^2.29.4",
     "move-file": "^2.1.0",
+    "nodemailer": "^6.9.12",
     "openid-client": "^5.6.1",
     "rimraf": "^5.0.5",
     "sails": "^1.5.7",