/**
* Authentication Utilities for MCP Server
*
* Simple user lookup and HTML pages for OAuth flow.
*/
/**
* Query user from database by email address
*/
export async function getUserByEmail(
db: D1Database,
email: string
): Promise<{ user_id: string; email: string; is_deleted: number } | null> {
try {
const result = await db
.prepare('SELECT user_id, email, is_deleted FROM users WHERE email = ? AND is_deleted = 0')
.bind(email)
.first<{ user_id: string; email: string; is_deleted: number }>();
return result || null;
} catch (error) {
console.error('[Auth] Error querying user:', error);
return null;
}
}
/**
* OAuth success page with auto-redirect
*/
export function formatSuccessPage(email: string, redirectUrl: string): string {
const e = (s: string) => s.replace(/&/g, '&').replace(/</g, '<').replace(/>/g, '>').replace(/"/g, '"');
return `<!DOCTYPE html>
<html><head><meta charset="UTF-8"><title>OK - {{SERVER_NAME}}</title>
<style>body{font-family:system-ui;background:#667eea;display:flex;align-items:center;justify-content:center;min-height:100vh;margin:0}
.box{background:#fff;border-radius:12px;padding:40px;text-align:center;max-width:400px}
.ok{font-size:64px}.email{color:#3b82f6;font-weight:600}</style></head>
<body><div class="box"><div class="ok">✅</div><h2>Zalogowano!</h2>
<p><span class="email">${e(email)}</span></p>
<p>Przekierowanie...</p></div>
<script>setTimeout(()=>location.href='${e(redirectUrl)}',1500)</script></body></html>`;
}
/**
* Registration required page
*
* @param email - User email that attempted to authenticate
* @param returnTo - Optional URL to return to after registration
*/
export function formatRegistrationPage(email: string, returnTo?: string): string {
const e = (s: string) => s.replace(/&/g, '&').replace(/</g, '<').replace(/>/g, '>').replace(/"/g, '"');
const registrationUrl = new URL('https://panel.wtyczki.ai/');
if (returnTo) {
registrationUrl.searchParams.set('return_to', returnTo);
}
return `<!DOCTYPE html>
<html><head><meta charset="UTF-8"><title>Rejestracja - {{SERVER_NAME}}</title>
<style>body{font-family:system-ui;background:#f5f5f5;display:flex;align-items:center;justify-content:center;min-height:100vh;margin:0}
.box{background:#fff;border-radius:12px;padding:40px;text-align:center;max-width:400px}
.btn{display:inline-block;background:#3b82f6;color:#fff;padding:12px 24px;text-decoration:none;border-radius:6px;margin-top:16px}</style></head>
<body><div class="box"><h2>Rejestracja wymagana</h2>
<p>Email: <strong>${e(email)}</strong></p>
<a href="${e(registrationUrl.toString())}" class="btn">Zarejestruj sie</a></div></body></html>`;
}
/**
* Account deleted page
*/
export function formatDeletedPage(): string {
return `<!DOCTYPE html>
<html><head><meta charset="UTF-8"><title>Konto usuniete</title>
<style>body{font-family:system-ui;background:#f5f5f5;display:flex;align-items:center;justify-content:center;min-height:100vh;margin:0}
.box{background:#fff;border-radius:12px;padding:40px;text-align:center;max-width:400px}</style></head>
<body><div class="box"><h2>Konto usuniete</h2>
<p>Utworz nowe na <a href="https://panel.wtyczki.ai/">panel.wtyczki.ai</a></p></div></body></html>`;
}
