Files
bewcloud/lib/models/email.ts
Bruno Bernardino 6734e9557b Update all dependencies
This takes part of the work being done in #96 that was reverted but still useful.

Note Tailwind and Fresh weren't upgraded because there's no security vulnerability in either, and I have found the new versions to be worse in performance. Thos will likely stay at those fixed versions going forward.
2025-09-27 19:39:09 +01:00

615 lines
14 KiB
TypeScript

import nodemailer from 'nodemailer';
import '@std/dotenv/load';
import { escapeHtml } from '/lib/utils/misc.ts';
import { AppConfig } from '/lib/config.ts';
const SMTP_USERNAME = Deno.env.get('SMTP_USERNAME') || '';
const SMTP_PASSWORD = Deno.env.get('SMTP_PASSWORD') || '';
export class EmailModel {
private static async send(to: string, subject: string, htmlBody: string, textBody: string) {
const emailConfig = await AppConfig.getEmailConfig();
if (!emailConfig.from || !emailConfig.host || !emailConfig.port) {
throw new Error('config.email.from, config.email.host, or config.email.port is not set');
}
const transporterConfig = {
host: emailConfig.host,
port: emailConfig.port,
secure: Number(emailConfig.port) === 465,
auth: {
user: SMTP_USERNAME,
pass: SMTP_PASSWORD,
},
};
const transporter = nodemailer.createTransport(transporterConfig);
const mailOptions = {
from: emailConfig.from,
to,
subject,
html: htmlBody,
text: textBody,
};
try {
await transporter.sendMail(mailOptions);
console.log(`Email sent to "${to}", "${subject}"`);
} catch (error) {
console.log(error);
throw new Error(`Failed to send email to "${to}", "${subject}"`);
}
}
/** Based off of https://github.com/ActiveCampaign/postmark-templates/tree/main/templates-inlined/basic/password-reset */
private static getHtmlBody(title: string, htmlBody: string) {
return `
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta name="viewport" content="width=device-width, initial-scale=1.0" />
<meta name="x-apple-disable-message-reformatting" />
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8" />
<meta name="color-scheme" content="light dark" />
<meta name="supported-color-schemes" content="light dark" />
<title>${escapeHtml(title)}</title>
<style type="text/css" rel="stylesheet" media="all">
/* Base ------------------------------ */
@import url("https://fonts.googleapis.com/css?family=Nunito+Sans:400,700&display=swap");
body {
width: 100% !important;
height: 100%;
margin: 0;
-webkit-text-size-adjust: none;
}
a {
color: #3869D4;
}
a img {
border: none;
}
td {
word-break: break-word;
}
.preheader {
display: none !important;
visibility: hidden;
mso-hide: all;
font-size: 1px;
line-height: 1px;
max-height: 0;
max-width: 0;
opacity: 0;
overflow: hidden;
}
/* Type ------------------------------ */
body,
td,
th {
font-family: "Nunito Sans", Helvetica, Arial, sans-serif;
}
h1 {
margin-top: 0;
color: #333333;
font-size: 22px;
font-weight: bold;
text-align: left;
}
h2 {
margin-top: 0;
color: #333333;
font-size: 16px;
font-weight: bold;
text-align: left;
}
h3 {
margin-top: 0;
color: #333333;
font-size: 14px;
font-weight: bold;
text-align: left;
}
td,
th {
font-size: 16px;
}
p,
ul,
ol,
blockquote {
margin: .4em 0 1.1875em;
font-size: 16px;
line-height: 1.625;
}
p.sub {
font-size: 13px;
}
/* Utilities ------------------------------ */
.align-right {
text-align: right;
}
.align-left {
text-align: left;
}
.align-center {
text-align: center;
}
.u-margin-bottom-none {
margin-bottom: 0;
}
/* Buttons ------------------------------ */
.button {
background-color: #3869D4;
border-top: 10px solid #3869D4;
border-right: 18px solid #3869D4;
border-bottom: 10px solid #3869D4;
border-left: 18px solid #3869D4;
display: inline-block;
color: #FFF;
text-decoration: none;
border-radius: 3px;
box-shadow: 0 2px 3px rgba(0, 0, 0, 0.16);
-webkit-text-size-adjust: none;
box-sizing: border-box;
}
.button--green {
background-color: #22BC66;
border-top: 10px solid #22BC66;
border-right: 18px solid #22BC66;
border-bottom: 10px solid #22BC66;
border-left: 18px solid #22BC66;
}
.button--red {
background-color: #FF6136;
border-top: 10px solid #FF6136;
border-right: 18px solid #FF6136;
border-bottom: 10px solid #FF6136;
border-left: 18px solid #FF6136;
}
@media only screen and (max-width: 500px) {
.button {
width: 100% !important;
text-align: center !important;
}
}
/* Attribute list ------------------------------ */
.attributes {
margin: 0 0 21px;
}
.attributes_content {
background-color: #F4F4F7;
padding: 16px;
}
.attributes_item {
padding: 0;
}
/* Related Items ------------------------------ */
.related {
width: 100%;
margin: 0;
padding: 25px 0 0 0;
-premailer-width: 100%;
-premailer-cellpadding: 0;
-premailer-cellspacing: 0;
}
.related_item {
padding: 10px 0;
color: #CBCCCF;
font-size: 15px;
line-height: 18px;
}
.related_item-title {
display: block;
margin: .5em 0 0;
}
.related_item-thumb {
display: block;
padding-bottom: 10px;
}
.related_heading {
border-top: 1px solid #CBCCCF;
text-align: center;
padding: 25px 0 10px;
}
/* Discount Code ------------------------------ */
.discount {
width: 100%;
margin: 0;
padding: 24px;
-premailer-width: 100%;
-premailer-cellpadding: 0;
-premailer-cellspacing: 0;
background-color: #F4F4F7;
border: 2px dashed #CBCCCF;
}
.discount_heading {
text-align: center;
}
.discount_body {
text-align: center;
font-size: 15px;
}
/* Social Icons ------------------------------ */
.social {
width: auto;
}
.social td {
padding: 0;
width: auto;
}
.social_icon {
height: 20px;
margin: 0 8px 10px 8px;
padding: 0;
}
/* Data table ------------------------------ */
.purchase {
width: 100%;
margin: 0;
padding: 35px 0;
-premailer-width: 100%;
-premailer-cellpadding: 0;
-premailer-cellspacing: 0;
}
.purchase_content {
width: 100%;
margin: 0;
padding: 25px 0 0 0;
-premailer-width: 100%;
-premailer-cellpadding: 0;
-premailer-cellspacing: 0;
}
.purchase_item {
padding: 10px 0;
color: #51545E;
font-size: 15px;
line-height: 18px;
}
.purchase_heading {
padding-bottom: 8px;
border-bottom: 1px solid #EAEAEC;
}
.purchase_heading p {
margin: 0;
color: #85878E;
font-size: 12px;
}
.purchase_footer {
padding-top: 15px;
border-top: 1px solid #EAEAEC;
}
.purchase_total {
margin: 0;
text-align: right;
font-weight: bold;
color: #333333;
}
.purchase_total--label {
padding: 0 15px 0 0;
}
body {
background-color: #F2F4F6;
color: #51545E;
}
p {
color: #51545E;
}
.email-wrapper {
width: 100%;
margin: 0;
padding: 0;
-premailer-width: 100%;
-premailer-cellpadding: 0;
-premailer-cellspacing: 0;
background-color: #F2F4F6;
}
.email-content {
width: 100%;
margin: 0;
padding: 0;
-premailer-width: 100%;
-premailer-cellpadding: 0;
-premailer-cellspacing: 0;
}
/* Masthead ----------------------- */
.email-masthead {
padding: 25px 0;
text-align: center;
}
.email-masthead_logo {
width: 94px;
}
.email-masthead_name {
font-size: 16px;
font-weight: bold;
color: #A8AAAF;
text-decoration: none;
text-shadow: 0 1px 0 white;
}
/* Body ------------------------------ */
.email-body {
width: 100%;
margin: 0;
padding: 0;
-premailer-width: 100%;
-premailer-cellpadding: 0;
-premailer-cellspacing: 0;
}
.email-body_inner {
width: 570px;
margin: 0 auto;
padding: 0;
-premailer-width: 570px;
-premailer-cellpadding: 0;
-premailer-cellspacing: 0;
background-color: #FFFFFF;
}
.email-footer {
width: 570px;
margin: 0 auto;
padding: 0;
-premailer-width: 570px;
-premailer-cellpadding: 0;
-premailer-cellspacing: 0;
text-align: center;
}
.email-footer p {
color: #A8AAAF;
}
.body-action {
width: 100%;
margin: 30px auto;
padding: 0;
-premailer-width: 100%;
-premailer-cellpadding: 0;
-premailer-cellspacing: 0;
text-align: center;
}
.body-sub {
margin-top: 25px;
padding-top: 25px;
border-top: 1px solid #EAEAEC;
}
.content-cell {
padding: 45px;
}
/*Media Queries ------------------------------ */
@media only screen and (max-width: 600px) {
.email-body_inner,
.email-footer {
width: 100% !important;
}
}
@media (prefers-color-scheme: dark) {
body,
.email-body,
.email-body_inner,
.email-content,
.email-wrapper,
.email-masthead,
.email-footer {
background-color: #333333 !important;
color: #FFF !important;
}
p,
ul,
ol,
blockquote,
h1,
h2,
h3,
span,
.purchase_item {
color: #FFF !important;
}
.attributes_content,
.discount {
background-color: #222 !important;
}
.email-masthead_name {
text-shadow: none !important;
}
}
:root {
color-scheme: light dark;
supported-color-schemes: light dark;
}
</style>
<!--[if mso]>
<style type="text/css">
.f-fallback {
font-family: Arial, sans-serif;
}
</style>
<![endif]-->
</head>
<body>
<span class="preheader">${escapeHtml(title)}</span>
<table class="email-wrapper" width="100%" cellpadding="0" cellspacing="0" role="presentation">
<tr>
<td align="center">
<table class="email-content" width="100%" cellpadding="0" cellspacing="0" role="presentation">
<tr>
<td class="email-masthead">
<a href="https://bewcloud.com" class="f-fallback email-masthead_name">
bewCloud
</a>
</td>
</tr>
<tr>
<td class="email-body" width="570" cellpadding="0" cellspacing="0">
<table class="email-body_inner" align="center" width="570" cellpadding="0" cellspacing="0" role="presentation">
<tr>
<td class="content-cell">
<div class="f-fallback">
${htmlBody}
</div>
</td>
</tr>
</table>
</td>
</tr>
</table>
</td>
</tr>
</table>
</body>
</html>
`;
}
static async sendVerificationEmail(
email: string,
verificationCode: string,
) {
const emailTitle = 'Verify your email in bewCloud';
const textBody = `
${emailTitle}
------------------------
You or someone who knows your email is trying to verify it in bewCloud.
Here's the verification code:
**${verificationCode}**
===============================
This code will expire in 30 minutes.
`;
const htmlBody = this.getHtmlBody(
emailTitle,
`
<h1>${escapeHtml(emailTitle)}</h1>
<p>You or someone who knows your email is trying to verify it in bewCloud.</p>
<p>Here's the verification code:</p>
<table class="body-action" align="center" width="100%" cellpadding="0" cellspacing="0" role="presentation">
<tr>
<td align="center">
<table width="100%" border="0" cellspacing="0" cellpadding="0" role="presentation">
<tr>
<td align="center">
<span class="f-fallback button button--green">${escapeHtml(verificationCode)}</span>
</td>
</tr>
</table>
</td>
</tr>
</table>
<p>This code will expire in 30 minutes.</p>
`,
);
await this.send(email, emailTitle, htmlBody, textBody);
}
static async sendLoginVerificationEmail(
email: string,
verificationCode: string,
) {
const emailTitle = 'Verify your login in bewCloud';
const textBody = `
${emailTitle}
------------------------
You or someone who knows your email and password is trying to login to bewCloud.
Here's the verification code:
**${verificationCode}**
===============================
This code will expire in 30 minutes.
`;
const htmlBody = this.getHtmlBody(
emailTitle,
`
<h1>${escapeHtml(emailTitle)}</h1>
<p>You or someone who knows your email and password is trying to login to bewCloud.</p>
<p>Here's the verification code:</p>
<table class="body-action" align="center" width="100%" cellpadding="0" cellspacing="0" role="presentation">
<tr>
<td align="center">
<table width="100%" border="0" cellspacing="0" cellpadding="0" role="presentation">
<tr>
<td align="center">
<span class="f-fallback button button--green">${escapeHtml(verificationCode)}</span>
</td>
</tr>
</table>
</td>
</tr>
</table>
<p>This code will expire in 30 minutes.</p>
`,
);
await this.send(email, emailTitle, htmlBody, textBody);
}
}