formbricks/apps/web/lib/email.ts

import { WEBAPP_URL } from "@formbricks/lib/constants";
import { withEmailTemplate } from "./email-template";
import { createInviteToken, createToken } from "./jwt";
const nodemailer = require("nodemailer");

interface sendEmailData {
  to: string;
  replyTo?: string;
  subject: string;
  text?: string;
  html: string;
}

export const sendEmail = async (emailData: sendEmailData) => {
  let transporter = nodemailer.createTransport({
    host: process.env.SMTP_HOST,
    port: process.env.SMTP_PORT,
    secure: process.env.SMTP_SECURE_ENABLED === "1", // true for 465, false for other ports
    auth: {
      user: process.env.SMTP_USER,
      pass: process.env.SMTP_PASSWORD,
    },
    // logger: true,
    // debug: true,
  });
  const emailDefaults = {
    from: `Formbricks <${process.env.MAIL_FROM || "noreply@formbricks.com"}>`,
  };
  await transporter.sendMail({ ...emailDefaults, ...emailData });
};

export const sendVerificationEmail = async (user) => {
  const token = createToken(user.id, user.email, {
    expiresIn: "1d",
  });
  const verifyLink = `${WEBAPP_URL}/auth/verify?token=${encodeURIComponent(token)}`;
  const verificationRequestLink = `${WEBAPP_URL}/auth/verification-requested?email=${encodeURIComponent(
    user.email
  )}`;
  await sendEmail({
    to: user.email,
    subject: "Welcome to Formbricks 🤍",
    html: withEmailTemplate(`<h1>Welcome!</h1>
    To start using Formbricks please verify your email by clicking the button below:<br/><br/>
    <a class="button" href="${verifyLink}">Confirm email</a><br/>
    <br/>
    <strong>The link is valid for 24h.</strong><br/><br/>If it has expired please request a new token here:
    <a href="${verificationRequestLink}">Request new verification</a><br/>
    <br/>
    Your Formbricks Team`),
  });
};

export const sendForgotPasswordEmail = async (user) => {
  const token = createToken(user.id, user.email, {
    expiresIn: "1d",
  });
  const verifyLink = `${WEBAPP_URL}/auth/forgot-password/reset?token=${encodeURIComponent(token)}`;
  await sendEmail({
    to: user.email,
    subject: "Reset your Formbricks password",
    html: withEmailTemplate(`<h1>Change password</h1>
    You have requested a link to change your password. You can do this by clicking the link below:<br/><br/>
    <a class="button" href="${verifyLink}">Change password</a><br/>
    <br/>
    <strong>The link is valid for 24 hours.</strong><br/><br/>If you didn't request this, please ignore this email.<br/>
    Your Formbricks Team`),
  });
};

export const sendPasswordResetNotifyEmail = async (user) => {
  await sendEmail({
    to: user.email,
    subject: "Your Formbricks password has been changed",
    html: withEmailTemplate(`<h1>Password changed</h1>
    Your password has been changed successfully.<br/>
    <br/>
    Your Formbricks Team`),
  });
};

export const sendInviteMemberEmail = async (inviteId, inviterName, inviteeName, email) => {
  const token = createInviteToken(inviteId, email, {
    expiresIn: "7d",
  });
  const verifyLink = `${WEBAPP_URL}/invite?token=${encodeURIComponent(token)}`;

  await sendEmail({
    to: email,
    subject: `You're invited to collaborate on Formbricks!`,
    html: withEmailTemplate(`Hey ${inviteeName},<br/><br/>
    Your colleague ${inviterName} invited you to join them at Formbricks. To accept the invitation, please click the link below:<br/><br/>
    <a class="button" href="${verifyLink}">Join team</a><br/>
    <br/>
    Have a great day!<br/>
    The Formbricks Team!`),
  });
};

export const sendInviteAcceptedEmail = async (inviterName, inviteeName, email) => {
  await sendEmail({
    to: email,
    subject: `You've got a new team member!`,
    html: withEmailTemplate(`Hey ${inviterName},
    <br/><br/>
    Just letting you know that ${inviteeName} accepted your invitation. Have fun collaborating!
    <br/><br/>
    Have a great day!<br/>
    The Formbricks Team!`),
  });
};