Files
kunstenkamp/packages/api/src/email.ts
2026-03-03 16:26:37 +01:00

351 lines
14 KiB
TypeScript

import { env } from "@kk/env/server";
import nodemailer from "nodemailer";
// Singleton transport — created once per module, reused across all email sends.
// Re-creating it on every call causes EventEmitter listener accumulation in
// long-lived Cloudflare Worker processes, triggering memory leak warnings.
let _transport: nodemailer.Transporter | null | undefined;
function getTransport(): nodemailer.Transporter | null {
if (_transport !== undefined) return _transport;
if (!env.SMTP_HOST || !env.SMTP_USER || !env.SMTP_PASS) {
_transport = null;
return null;
}
_transport = nodemailer.createTransport({
host: env.SMTP_HOST,
port: env.SMTP_PORT,
secure: env.SMTP_PORT === 465,
auth: {
user: env.SMTP_USER,
pass: env.SMTP_PASS,
},
});
return _transport;
}
const from = env.SMTP_FROM ?? "Kunstenkamp <info@kunstenkamp.be>";
const baseUrl = env.BETTER_AUTH_URL ?? "https://kunstenkamp.be";
function registrationConfirmationHtml(params: {
firstName: string;
manageUrl: string;
wantsToPerform: boolean;
artForm?: string | null;
giftAmount?: number;
drinkCardValue?: number;
}) {
const role = params.wantsToPerform
? `Optreden${params.artForm ? `${params.artForm}` : ""}`
: "Toeschouwer";
const giftCents = params.giftAmount ?? 0;
// drinkCardValue is stored in euros (e.g., 5), giftAmount in cents (e.g., 5000)
const drinkCardCents = (params.drinkCardValue ?? 0) * 100;
const hasPayment = drinkCardCents > 0 || giftCents > 0;
const formatEuro = (cents: number) =>
`${(cents / 100).toFixed(cents % 100 === 0 ? 0 : 2).replace(".", ",")}`;
const paymentSummary = hasPayment
? `<table width="100%" cellpadding="0" cellspacing="0" style="background:rgba(255,255,255,0.08);border-radius:4px;margin:16px 0;">
<tr>
<td style="padding:20px 24px;">
<p style="margin:0 0 12px;font-size:12px;color:rgba(255,255,255,0.5);text-transform:uppercase;letter-spacing:0.06em;">Betaling</p>
${drinkCardCents > 0 ? `<p style="margin:0 0 8px;font-size:16px;color:rgba(255,255,255,0.85);line-height:1.5;">Drinkkaart: <span style="color:#ffffff;font-weight:500;">${formatEuro(drinkCardCents)}</span></p>` : ""}
${giftCents > 0 ? `<p style="margin:0 0 8px;font-size:16px;color:rgba(255,255,255,0.85);line-height:1.5;">Vrijwillige gift: <span style="color:#ffffff;font-weight:500;">${formatEuro(giftCents)}</span></p>` : ""}
<p style="margin:16px 0 0;padding-top:12px;border-top:1px solid rgba(255,255,255,0.1);font-size:18px;color:#ffffff;font-weight:600;">Totaal: ${formatEuro(drinkCardCents + giftCents)}</p>
</td>
</tr>
</table>`
: "";
return `<!DOCTYPE html>
<html lang="nl">
<head>
<meta charset="UTF-8" />
<meta name="viewport" content="width=device-width, initial-scale=1.0" />
<title>Bevestiging inschrijving</title>
</head>
<body style="margin:0;padding:0;background:#f4f4f5;font-family:sans-serif;">
<table width="100%" cellpadding="0" cellspacing="0" style="background:#f4f4f5;padding:40px 0;">
<tr>
<td align="center">
<table width="600" cellpadding="0" cellspacing="0" style="background:#214e51;border-radius:4px;overflow:hidden;">
<!-- Header -->
<tr>
<td style="padding:40px 48px 32px;">
<p style="margin:0;font-size:13px;color:rgba(255,255,255,0.5);letter-spacing:0.08em;text-transform:uppercase;">Kunstenkamp</p>
<h1 style="margin:12px 0 0;font-size:28px;color:#ffffff;font-weight:700;">Je inschrijving is bevestigd!</h1>
</td>
</tr>
<!-- Body -->
<tr>
<td style="padding:0 48px 32px;">
<p style="margin:0 0 16px;font-size:16px;color:rgba(255,255,255,0.85);line-height:1.6;">
Hoi ${params.firstName},
</p>
<p style="margin:0 0 16px;font-size:16px;color:rgba(255,255,255,0.85);line-height:1.6;">
We hebben je inschrijving voor <strong style="color:#ffffff;">Open Mic Night — vrijdag 18 april 2026</strong> in goede orde ontvangen.
</p>
<!-- Registration summary -->
<table width="100%" cellpadding="0" cellspacing="0" style="background:rgba(255,255,255,0.08);border-radius:4px;margin:24px 0;">
<tr>
<td style="padding:20px 24px;">
<p style="margin:0 0 8px;font-size:12px;color:rgba(255,255,255,0.5);text-transform:uppercase;letter-spacing:0.06em;">Jouw rol</p>
<p style="margin:0;font-size:18px;color:#ffffff;font-weight:600;">${role}</p>
</td>
</tr>
</table>
${paymentSummary}
<p style="margin:0 0 24px;font-size:16px;color:rgba(255,255,255,0.85);line-height:1.6;">
Wil je je gegevens later nog aanpassen of je inschrijving annuleren? Gebruik dan de knop hieronder. De link is uniek voor jou — deel hem niet.
</p>
<!-- CTA button -->
<table cellpadding="0" cellspacing="0">
<tr>
<td style="border-radius:2px;background:#ffffff;">
<a href="${params.manageUrl}" style="display:inline-block;padding:14px 32px;font-size:16px;font-weight:600;color:#214e51;text-decoration:none;">
Beheer mijn inschrijving
</a>
</td>
</tr>
</table>
<p style="margin:16px 0 0;font-size:13px;color:rgba(255,255,255,0.4);">
Of kopieer deze link: <span style="color:rgba(255,255,255,0.6);">${params.manageUrl}</span>
</p>
</td>
</tr>
<!-- Footer -->
<tr>
<td style="padding:24px 48px;border-top:1px solid rgba(255,255,255,0.1);">
<p style="margin:0;font-size:13px;color:rgba(255,255,255,0.4);line-height:1.6;">
Vragen? Mail ons op <a href="mailto:info@kunstenkamp.be" style="color:rgba(255,255,255,0.6);">info@kunstenkamp.be</a><br/>
Kunstenkamp vzw — Een initiatief voor en door kunstenaars.
</p>
</td>
</tr>
</table>
</td>
</tr>
</table>
</body>
</html>`;
}
function updateConfirmationHtml(params: {
firstName: string;
manageUrl: string;
wantsToPerform: boolean;
artForm?: string | null;
giftAmount?: number;
drinkCardValue?: number;
}) {
const role = params.wantsToPerform
? `Optreden${params.artForm ? `${params.artForm}` : ""}`
: "Toeschouwer";
const giftCents = params.giftAmount ?? 0;
// drinkCardValue is stored in euros (e.g., 5), giftAmount in cents (e.g., 5000)
const drinkCardCents = (params.drinkCardValue ?? 0) * 100;
const hasPayment = drinkCardCents > 0 || giftCents > 0;
const formatEuro = (cents: number) =>
`${(cents / 100).toFixed(cents % 100 === 0 ? 0 : 2).replace(".", ",")}`;
const paymentSummary = hasPayment
? `<table width="100%" cellpadding="0" cellspacing="0" style="background:rgba(255,255,255,0.08);border-radius:4px;margin:16px 0;">
<tr>
<td style="padding:20px 24px;">
<p style="margin:0 0 12px;font-size:12px;color:rgba(255,255,255,0.5);text-transform:uppercase;letter-spacing:0.06em;">Betaling</p>
${drinkCardCents > 0 ? `<p style="margin:0 0 8px;font-size:16px;color:rgba(255,255,255,0.85);line-height:1.5;">Drinkkaart: <span style="color:#ffffff;font-weight:500;">${formatEuro(drinkCardCents)}</span></p>` : ""}
${giftCents > 0 ? `<p style="margin:0 0 8px;font-size:16px;color:rgba(255,255,255,0.85);line-height:1.5;">Vrijwillige gift: <span style="color:#ffffff;font-weight:500;">${formatEuro(giftCents)}</span></p>` : ""}
<p style="margin:16px 0 0;padding-top:12px;border-top:1px solid rgba(255,255,255,0.1);font-size:18px;color:#ffffff;font-weight:600;">Totaal: ${formatEuro(drinkCardCents + giftCents)}</p>
</td>
</tr>
</table>`
: "";
return `<!DOCTYPE html>
<html lang="nl">
<head>
<meta charset="UTF-8" />
<title>Inschrijving bijgewerkt</title>
</head>
<body style="margin:0;padding:0;background:#f4f4f5;font-family:sans-serif;">
<table width="100%" cellpadding="0" cellspacing="0" style="background:#f4f4f5;padding:40px 0;">
<tr>
<td align="center">
<table width="600" cellpadding="0" cellspacing="0" style="background:#214e51;border-radius:4px;overflow:hidden;">
<tr>
<td style="padding:40px 48px 32px;">
<p style="margin:0;font-size:13px;color:rgba(255,255,255,0.5);letter-spacing:0.08em;text-transform:uppercase;">Kunstenkamp</p>
<h1 style="margin:12px 0 0;font-size:28px;color:#ffffff;font-weight:700;">Inschrijving bijgewerkt</h1>
</td>
</tr>
<tr>
<td style="padding:0 48px 32px;">
<p style="margin:0 0 16px;font-size:16px;color:rgba(255,255,255,0.85);line-height:1.6;">
Hoi ${params.firstName},
</p>
<p style="margin:0 0 16px;font-size:16px;color:rgba(255,255,255,0.85);line-height:1.6;">
Je inschrijving voor <strong style="color:#ffffff;">Open Mic Night — vrijdag 18 april 2026</strong> is succesvol bijgewerkt.
</p>
<table width="100%" cellpadding="0" cellspacing="0" style="background:rgba(255,255,255,0.08);border-radius:4px;margin:24px 0;">
<tr>
<td style="padding:20px 24px;">
<p style="margin:0 0 8px;font-size:12px;color:rgba(255,255,255,0.5);text-transform:uppercase;letter-spacing:0.06em;">Jouw rol</p>
<p style="margin:0;font-size:18px;color:#ffffff;font-weight:600;">${role}</p>
</td>
</tr>
</table>
${paymentSummary}
<table cellpadding="0" cellspacing="0">
<tr>
<td style="border-radius:2px;background:#ffffff;">
<a href="${params.manageUrl}" style="display:inline-block;padding:14px 32px;font-size:16px;font-weight:600;color:#214e51;text-decoration:none;">
Bekijk mijn inschrijving
</a>
</td>
</tr>
</table>
</td>
</tr>
<tr>
<td style="padding:24px 48px;border-top:1px solid rgba(255,255,255,0.1);">
<p style="margin:0;font-size:13px;color:rgba(255,255,255,0.4);">
Vragen? Mail ons op <a href="mailto:info@kunstenkamp.be" style="color:rgba(255,255,255,0.6);">info@kunstenkamp.be</a>
</p>
</td>
</tr>
</table>
</td>
</tr>
</table>
</body>
</html>`;
}
function cancellationHtml(params: { firstName: string }) {
return `<!DOCTYPE html>
<html lang="nl">
<head>
<meta charset="UTF-8" />
<title>Inschrijving geannuleerd</title>
</head>
<body style="margin:0;padding:0;background:#f4f4f5;font-family:sans-serif;">
<table width="100%" cellpadding="0" cellspacing="0" style="background:#f4f4f5;padding:40px 0;">
<tr>
<td align="center">
<table width="600" cellpadding="0" cellspacing="0" style="background:#214e51;border-radius:4px;overflow:hidden;">
<tr>
<td style="padding:40px 48px 32px;">
<p style="margin:0;font-size:13px;color:rgba(255,255,255,0.5);letter-spacing:0.08em;text-transform:uppercase;">Kunstenkamp</p>
<h1 style="margin:12px 0 0;font-size:28px;color:#ffffff;font-weight:700;">Inschrijving geannuleerd</h1>
</td>
</tr>
<tr>
<td style="padding:0 48px 40px;">
<p style="margin:0 0 16px;font-size:16px;color:rgba(255,255,255,0.85);line-height:1.6;">
Hoi ${params.firstName},
</p>
<p style="margin:0 0 16px;font-size:16px;color:rgba(255,255,255,0.85);line-height:1.6;">
Je inschrijving voor <strong style="color:#ffffff;">Open Mic Night — vrijdag 18 april 2026</strong> is geannuleerd.
</p>
<p style="margin:0;font-size:16px;color:rgba(255,255,255,0.85);line-height:1.6;">
Van gedachten veranderd? Je kunt je altijd opnieuw inschrijven via <a href="${baseUrl}/#registration" style="color:#ffffff;">kunstenkamp.be</a>.
</p>
</td>
</tr>
<tr>
<td style="padding:24px 48px;border-top:1px solid rgba(255,255,255,0.1);">
<p style="margin:0;font-size:13px;color:rgba(255,255,255,0.4);">
Vragen? Mail ons op <a href="mailto:info@kunstenkamp.be" style="color:rgba(255,255,255,0.6);">info@kunstenkamp.be</a>
</p>
</td>
</tr>
</table>
</td>
</tr>
</table>
</body>
</html>`;
}
export async function sendConfirmationEmail(params: {
to: string;
firstName: string;
managementToken: string;
wantsToPerform: boolean;
artForm?: string | null;
giftAmount?: number;
drinkCardValue?: number;
}) {
const transport = getTransport();
if (!transport) {
console.warn("SMTP not configured — skipping confirmation email");
return;
}
const manageUrl = `${baseUrl}/manage/${params.managementToken}`;
await transport.sendMail({
from,
to: params.to,
subject: "Bevestiging inschrijving — Open Mic Night",
html: registrationConfirmationHtml({
firstName: params.firstName,
manageUrl,
wantsToPerform: params.wantsToPerform,
artForm: params.artForm,
giftAmount: params.giftAmount,
drinkCardValue: params.drinkCardValue,
}),
});
}
export async function sendUpdateEmail(params: {
to: string;
firstName: string;
managementToken: string;
wantsToPerform: boolean;
artForm?: string | null;
giftAmount?: number;
drinkCardValue?: number;
}) {
const transport = getTransport();
if (!transport) {
console.warn("SMTP not configured — skipping update email");
return;
}
const manageUrl = `${baseUrl}/manage/${params.managementToken}`;
await transport.sendMail({
from,
to: params.to,
subject: "Inschrijving bijgewerkt — Open Mic Night",
html: updateConfirmationHtml({
firstName: params.firstName,
manageUrl,
wantsToPerform: params.wantsToPerform,
artForm: params.artForm,
giftAmount: params.giftAmount,
drinkCardValue: params.drinkCardValue,
}),
});
}
export async function sendCancellationEmail(params: {
to: string;
firstName: string;
}) {
const transport = getTransport();
if (!transport) {
console.warn("SMTP not configured — skipping cancellation email");
return;
}
await transport.sendMail({
from,
to: params.to,
subject: "Inschrijving geannuleerd — Open Mic Night",
html: cancellationHtml({ firstName: params.firstName }),
});
}