Add admin identity module: better-auth, per-app permissions, invitations (#12)
Jenkins Production Deployment

Reviewed-on: #12
Co-authored-by: Patrick Müller <mail@pmueller.me>
Co-committed-by: Patrick Müller <mail@pmueller.me>
This commit was merged in pull request #12.
This commit is contained in:
2026-09-06 10:41:54 +00:00
committed by Patrick Müller
parent ce9b173c71
commit bf7be65b03
39 changed files with 6551 additions and 320 deletions
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import {MailService} from '../../common/common.mail.js';
import {ADMIN_APP_URL} from './admin.config.js';
/**
* The two transactional mails the admin module sends. Both go out through the
* shared MailService (Salesforce relay, see common.mail.ts), which never throws
* on a delivery failure - the invitation row and the reset token are already
* committed by the time we get here.
*
* HTML plus a plain-text body: the text part is not a fallback afterthought,
* it is what allowlist-based receivers and text-only clients actually show.
*/
const escapeHtml = (value: string): string => {
return value
.replace(/&/g, '&amp;')
.replace(/</g, '&lt;')
.replace(/>/g, '&gt;')
.replace(/"/g, '&quot;');
};
// `heading` is escaped here; `paragraphs` are not, because callers pass markup
// (a <strong> around the expiry date) and escape their own interpolations.
const layout = (heading: string, paragraphs: string[], buttonLabel: string, buttonUrl: string): string => {
const body = paragraphs.map(p => `<p style="margin:0 0 16px;">${p}</p>`).join('');
return `<!doctype html>
<html lang="de">
<body style="margin:0;padding:24px;background:#f5f5f4;font-family:Helvetica,Arial,sans-serif;color:#1c1917;">
<div style="max-width:520px;margin:0 auto;background:#ffffff;border-radius:8px;padding:32px;">
<h1 style="margin:0 0 24px;font-size:20px;">${escapeHtml(heading)}</h1>
${body}
<p style="margin:24px 0;">
<a href="${escapeHtml(buttonUrl)}" style="display:inline-block;background:#1c1917;color:#ffffff;text-decoration:none;padding:12px 20px;border-radius:6px;">${escapeHtml(buttonLabel)}</a>
</p>
<p style="margin:0;font-size:13px;color:#57534e;">Falls der Button nicht funktioniert, kopiere diesen Link in deinen Browser:<br>
<span style="word-break:break-all;">${escapeHtml(buttonUrl)}</span></p>
</div>
</body>
</html>`;
};
/**
* Invitation mail. The link carries the raw token in the query string; the
* admin app strips it from the URL as soon as it has read it (see the plan's
* §3b - the token must never reach an API access log or a Referer header).
*/
export const sendInvitationMail = async (
recipientAddress: string,
name: string,
token: string,
expiresAt: Date
): Promise<boolean> => {
const url = `${ADMIN_APP_URL}/accept-invite?token=${encodeURIComponent(token)}`;
const expiry = expiresAt.toLocaleDateString('de-DE', {day: '2-digit', month: '2-digit', year: 'numeric'});
const subject = 'Dein Zugang zu Nachklang';
const text = [
`Hallo ${name},`,
'',
'du wurdest eingeladen, ein Nachklang-Konto anzulegen. Über diesen Link vergibst du dein Passwort:',
'',
url,
'',
`Der Link ist bis zum ${expiry} gültig.`,
'',
'Wenn du damit nichts anfangen kannst, ignoriere diese E-Mail einfach.',
'',
'Viele Grüße',
'Nachklang e.V.'
].join('\n');
const html = layout(
`Hallo ${name},`,
[
'du wurdest eingeladen, ein Nachklang-Konto anzulegen. Über den Button vergibst du dein Passwort.',
`Der Link ist bis zum <strong>${escapeHtml(expiry)}</strong> gültig.`,
'Wenn du damit nichts anfangen kannst, ignoriere diese E-Mail einfach.'
],
'Konto einrichten',
url
);
return MailService.sendMail(recipientAddress, subject, text, {html});
};
/**
* Password reset. better-auth builds the URL (it embeds its own token and the
* redirectTo the admin app passed), so this only wraps it in our templates.
*/
export const sendPasswordResetMail = async (
recipientAddress: string,
name: string,
url: string
): Promise<boolean> => {
const subject = 'Passwort zurücksetzen';
const text = [
`Hallo ${name},`,
'',
'über diesen Link kannst du ein neues Passwort vergeben:',
'',
url,
'',
'Der Link ist eine Stunde gültig.',
'',
'Wenn du kein neues Passwort angefordert hast, ist nichts passiert - ignoriere diese E-Mail.',
'',
'Viele Grüße',
'Nachklang e.V.'
].join('\n');
const html = layout(
`Hallo ${name},`,
[
'über den Button kannst du ein neues Passwort vergeben.',
'Der Link ist eine Stunde gültig.',
'Wenn du kein neues Passwort angefordert hast, ist nichts passiert - ignoriere diese E-Mail.'
],
'Neues Passwort vergeben',
url
);
return MailService.sendMail(recipientAddress, subject, text, {html});
};