Add Mailtrap API token and invitation template functionality

libs/common/src/config/email.config.ts

@@ -10,5 +10,8 @@ export default registerAs(
     SMTP_USER: process.env.SMTP_USER,
     SMTP_SENDER: process.env.SMTP_SENDER,
     SMTP_PASSWORD: process.env.SMTP_PASSWORD,
+    MAILTRAP_API_TOKEN: process.env.MAILTRAP_API_TOKEN,
+    MAILTRAP_INVITATION_TEMPLATE_UUID:
+      process.env.MAILTRAP_INVITATION_TEMPLATE_UUID,
   }),
 );

libs/common/src/constants/mail-trap.ts

@@ -0,0 +1 @@
+export const SEND_EMAIL_API_URL = 'https://send.api.mailtrap.io/api/send';

libs/common/src/util/email.service.ts

@@ -1,6 +1,8 @@
-import { Injectable } from '@nestjs/common';
+import { HttpException, HttpStatus, Injectable } from '@nestjs/common';
 import { ConfigService } from '@nestjs/config';
 import * as nodemailer from 'nodemailer';
+import axios from 'axios';
+import { SEND_EMAIL_API_URL } from '../constants/mail-trap';
 
 @Injectable()
 export class EmailService {
@@ -35,4 +37,42 @@ export class EmailService {
 
     await transporter.sendMail(mailOptions);
   }
+  async sendEmailWithInvitationTemplate(
+    email: string,
+    emailInvitationData: any,
+  ): Promise<void> {
+    const API_TOKEN = this.configService.get<string>(
+      'email-config.MAILTRAP_API_TOKEN',
+    );
+    const TEMPLATE_UUID = this.configService.get<string>(
+      'email-config.MAILTRAP_INVITATION_TEMPLATE_UUID',
+    );
+
+    const emailData = {
+      from: {
+        email: this.configService.get<string>('email-config.SMTP_SENDER'),
+      },
+      to: [
+        {
+          email: email,
+        },
+      ],
+      template_uuid: TEMPLATE_UUID,
+      template_variables: emailInvitationData,
+    };
+
+    try {
+      await axios.post(SEND_EMAIL_API_URL, emailData, {
+        headers: {
+          Authorization: `Bearer ${API_TOKEN}`,
+          'Content-Type': 'application/json',
+        },
+      });
+    } catch (error) {
+      throw new HttpException(
+        error.message || 'Error sending email using Mailtrap template',
+        error.status || HttpStatus.INTERNAL_SERVER_ERROR,
+      );
+    }
+  }
 }