feature/IO-2979-DST-Handling

- Add LocalStack and Adjust local Emailing

Signed-off-by: Dave Richer <dave@imexsystems.ca>

server/email/mailer.js

@@ -0,0 +1,49 @@
+const { isString, isEmpty } = require("lodash");
+const { defaultProvider } = require("@aws-sdk/credential-provider-node");
+const { default: InstanceManager } = require("../utils/instanceMgr");
+const aws = require("@aws-sdk/client-ses");
+const nodemailer = require("nodemailer");
+
+const isLocal = isString(process.env?.LOCALSTACK_HOSTNAME) && !isEmpty(process.env?.LOCALSTACK_HOSTNAME);
+
+const sesConfig = {
+  apiVersion: "latest",
+  credentials: defaultProvider(),
+  region: isLocal
+    ? "ca-central-1"
+    : InstanceManager({
+        imex: "ca-central-1",
+        rome: "us-east-2"
+      })
+};
+
+if (isLocal) {
+  sesConfig.endpoint = `http://${process.env.LOCALSTACK_HOSTNAME}:4566`;
+  console.log(`SES Mailer set to LocalStack end point: ${sesConfig.endpoint}`);
+}
+
+const ses = new aws.SES(sesConfig);
+
+let transporter = nodemailer.createTransport({
+  SES: { ses, aws }
+});
+
+if (isLocal) {
+  // Wrap the sendMail function to log the email contents to the console in local environment
+  const originalSendMail = transporter.sendMail.bind(transporter);
+  transporter.sendMail = async (mailOptions) => {
+    try {
+      const result = await originalSendMail(mailOptions);
+      console.log(
+        `Email sent successfully - From: ${result?.envelope?.from} - To: ${result?.envelope?.to} - MessageID ${result.messageId} - Check LocalStack to see message`
+      );
+
+      return result;
+    } catch (error) {
+      console.error("Failed to send email:", error);
+      throw error;
+    }
+  };
+}
+
+module.exports = transporter;

server/email/sendemail.js

@@ -3,30 +3,13 @@ require("dotenv").config({
   path: path.resolve(process.cwd(), `.env.${process.env.NODE_ENV || "development"}`)
 });
 const axios = require("axios");
-let nodemailer = require("nodemailer");
-let aws = require("@aws-sdk/client-ses");
-let { defaultProvider } = require("@aws-sdk/credential-provider-node");
 const InstanceManager = require("../utils/instanceMgr").default;
 const logger = require("../utils/logger");
 const client = require("../graphql-client/graphql-client").client;
 const queries = require("../graphql-client/queries");
 const { isObject } = require("lodash");
 const generateEmailTemplate = require("./generateTemplate");
-const moment = require("moment");
-
-const ses = new aws.SES({
-  // The key apiVersion is no longer supported in v3, and can be removed.
-  // @deprecated The client uses the "latest" apiVersion.
-  apiVersion: "latest",
-  credentials: defaultProvider(),
-  region: InstanceManager({
-    imex: "ca-central-1",
-    rome: "us-east-2"
-  })
-});
-let transporter = nodemailer.createTransport({
-  SES: { ses, aws }
-});
+const mailer = require("./mailer");
 
 // Get the image from the URL and return it as a base64 string
 const getImage = async (imageUrl) => {
@@ -66,7 +49,7 @@ const logEmail = async (req, email) => {
 const sendServerEmail = async ({ subject, text }) => {
   if (process.env.NODE_ENV === undefined) return;
   try {
-    transporter.sendMail(
+    mailer.sendMail(
       {
         from: InstanceManager({
           imex: `ImEX Online API - ${process.env.NODE_ENV} <noreply@imex.online>`,
@@ -98,7 +81,7 @@ const sendServerEmail = async ({ subject, text }) => {
 
 const sendProManagerWelcomeEmail = async ({ to, subject, html }) => {
   try {
-    await transporter.sendMail({
+    await mailer.sendMail({
       from: `ProManager <noreply@promanager.web-est.com>`,
       to,
       subject,
@@ -112,7 +95,7 @@ const sendProManagerWelcomeEmail = async ({ to, subject, html }) => {
 
 const sendTaskEmail = async ({ to, subject, type = "text", html, text, attachments }) => {
   try {
-    transporter.sendMail(
+    mailer.sendMail(
       {
         from: InstanceManager({
           imex: `ImEX Online <noreply@imex.online>`,
@@ -166,7 +149,7 @@ const sendEmail = async (req, res) => {
     );
   }
 
-  transporter.sendMail(
+  mailer.sendMail(
     {
       from: `${req.body.from.name} <${req.body.from.address}>`,
       replyTo: req.body.ReplyTo.Email,
@@ -280,7 +263,7 @@ const emailBounce = async (req, res) => {
         status: "Bounced",
         context: message.bounce?.bouncedRecipients
       });
-      transporter.sendMail(
+      mailer.sendMail(
         {
           from: InstanceMgr({
             imex: `ImEX Online <noreply@imex.online>`,

server/email/tasksEmails.js

@@ -2,9 +2,6 @@ const path = require("path");
 require("dotenv").config({
   path: path.resolve(process.cwd(), `.env.${process.env.NODE_ENV || "development"}`)
 });
-let nodemailer = require("nodemailer");
-let aws = require("@aws-sdk/client-ses");
-let { defaultProvider } = require("@aws-sdk/credential-provider-node");
 const InstanceManager = require("../utils/instanceMgr").default;
 const logger = require("../utils/logger");
 const client = require("../graphql-client/graphql-client").client;
@@ -12,20 +9,7 @@ const queries = require("../graphql-client/queries");
 const generateEmailTemplate = require("./generateTemplate");
 const moment = require("moment-timezone");
 const { taskEmailQueue } = require("./tasksEmailsQueue");
-
-const ses = new aws.SES({
-  apiVersion: "latest",
-  credentials: defaultProvider(),
-  region: InstanceManager({
-    imex: "ca-central-1",
-    rome: "us-east-2"
-  })
-});
-
-const transporter = nodemailer.createTransport({
-  SES: { ses, aws },
-  sendingRate: InstanceManager({ imex: 40, rome: 10 })
-});
+const mailer = require("./mailer");
 
 // Initialize the Tasks Email Queue
 const tasksEmailQueue = taskEmailQueue();
@@ -124,6 +108,7 @@ const generateTemplateArgs = (title, priority, description, dueDate, bodyshop, j
  * @param html
  * @param taskIds
  * @param successCallback
+ * @param requestInstance
  */
 const sendMail = (type, to, subject, html, taskIds, successCallback, requestInstance) => {
   const fromEmails = InstanceManager({
@@ -134,7 +119,7 @@ const sendMail = (type, to, subject, html, taskIds, successCallback, requestInst
         : "Rome Online <noreply@romeonline.io>"
   });
 
-  transporter.sendMail(
+  mailer.sendMail(
     {
       from: fromEmails,
       to,
@@ -151,8 +136,6 @@ const sendMail = (type, to, subject, html, taskIds, successCallback, requestInst
       }
     }
   );
-  // }
-  // });
 };
 
 /**