/**
* Lightweight email sender.
* - Always logs in non-production (so local OTP works without SMTP).
* - Sends via Resend when RESEND_API_KEY is set.
*/
type SendEmailInput = {
to: string;
subject: string;
text: string;
html?: string;
/** When false, log failures instead of throwing (default true). */
throwOnError?: boolean;
};
function escapeHtml(value: string) {
return value
.replace(/&/g, '&')
.replace(//g, '>')
.replace(/"/g, '"');
}
export function buildSimpleEmailHtml(opts: {
title: string;
body: string;
ctaLabel?: string;
ctaUrl?: string;
}) {
const appName = process.env.NEXT_PUBLIC_APP_NAME || 'eHandyHire';
const paragraphs = opts.body
.split('\n')
.filter(Boolean)
.map((line) => `${escapeHtml(line)}
`)
.join('');
const cta =
opts.ctaLabel && opts.ctaUrl
? `${escapeHtml(opts.ctaLabel)}
`
: '';
return `
${escapeHtml(appName)}
${escapeHtml(opts.title)}
${paragraphs}
${cta}
This is an automated message from ${escapeHtml(appName)}.
`;
}
export async function sendEmail({
to,
subject,
text,
html,
throwOnError = true,
}: SendEmailInput): Promise {
if (process.env.NODE_ENV !== 'production') {
console.log(`📧 Email to ${to}\n Subject: ${subject}\n ${text}`);
}
const apiKey = process.env.RESEND_API_KEY?.trim();
if (!apiKey) {
if (process.env.NODE_ENV === 'production') {
console.warn(`Email not sent to ${to}: RESEND_API_KEY is not configured`);
}
return;
}
const from =
process.env.EMAIL_FROM?.trim() || 'eHandyHire ';
try {
const res = await fetch('https://api.resend.com/emails', {
method: 'POST',
headers: {
Authorization: `Bearer ${apiKey}`,
'Content-Type': 'application/json',
},
body: JSON.stringify({
from,
to: [to],
subject,
text,
html: html || text,
}),
});
if (!res.ok) {
const body = await res.text().catch(() => '');
console.error(`Resend email failed (${res.status}): ${body}`);
if (throwOnError) throw new Error('Failed to send email');
}
} catch (err) {
console.error('Email send error:', err);
if (throwOnError) throw err;
}
}