feat: CalDAV-Integration für Admin-Kalender
- Neue CalDAV-Route mit PROPFIND und GET-Endpoints - ICS-Format-Generator für Buchungsdaten - Token-basierte Authentifizierung für CalDAV-Zugriff - Admin-Interface mit CalDAV-Link-Generator - Schritt-für-Schritt-Anleitung für Kalender-Apps - 24h-Token-Ablaufzeit für Sicherheit - Unterstützung für Outlook, Google Calendar, Apple Calendar, Thunderbird Fixes: Admin kann jetzt Terminkalender in externen Apps abonnieren
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176
server-dist/routes/caldav.js
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176
server-dist/routes/caldav.js
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import { Hono } from "hono";
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import { createKV } from "../lib/create-kv.js";
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// KV-Stores
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const bookingsKV = createKV("bookings");
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const treatmentsKV = createKV("treatments");
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const sessionsKV = createKV("sessions");
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export const caldavApp = new Hono();
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// Helper-Funktionen für ICS-Format
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function formatDateTime(dateStr, timeStr) {
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// Konvertiere YYYY-MM-DD HH:MM zu UTC-Format für ICS
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const [year, month, day] = dateStr.split('-').map(Number);
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const [hours, minutes] = timeStr.split(':').map(Number);
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const date = new Date(year, month - 1, day, hours, minutes);
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return date.toISOString().replace(/[-:]/g, '').replace(/\.\d{3}/, '');
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}
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function generateICSContent(bookings, treatments) {
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const now = new Date().toISOString().replace(/[-:]/g, '').replace(/\.\d{3}/, '');
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let ics = `BEGIN:VCALENDAR
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VERSION:2.0
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PRODID:-//Stargirlnails//Booking Calendar//DE
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CALSCALE:GREGORIAN
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METHOD:PUBLISH
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X-WR-CALNAME:Stargirlnails Termine
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X-WR-CALDESC:Terminkalender für Stargirlnails
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X-WR-TIMEZONE:Europe/Berlin
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`;
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// Nur bestätigte und ausstehende Termine in den Kalender aufnehmen
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const activeBookings = bookings.filter(b => b.status === 'confirmed' || b.status === 'pending');
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for (const booking of activeBookings) {
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const treatment = treatments.find(t => t.id === booking.treatmentId);
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const treatmentName = treatment?.name || 'Unbekannte Behandlung';
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const duration = booking.bookedDurationMinutes || treatment?.duration || 60;
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const startTime = formatDateTime(booking.appointmentDate, booking.appointmentTime);
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const endTime = formatDateTime(booking.appointmentDate, `${String(Math.floor((parseInt(booking.appointmentTime.split(':')[0]) * 60 + parseInt(booking.appointmentTime.split(':')[1]) + duration) / 60)).padStart(2, '0')}:${String((parseInt(booking.appointmentTime.split(':')[0]) * 60 + parseInt(booking.appointmentTime.split(':')[1]) + duration) % 60).padStart(2, '0')}`);
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// UID für jeden Termin (eindeutig)
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const uid = `booking-${booking.id}@stargirlnails.de`;
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// Status für ICS
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const status = booking.status === 'confirmed' ? 'CONFIRMED' : 'TENTATIVE';
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ics += `BEGIN:VEVENT
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UID:${uid}
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DTSTAMP:${now}
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DTSTART:${startTime}
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DTEND:${endTime}
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SUMMARY:${treatmentName} - ${booking.customerName}
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DESCRIPTION:Behandlung: ${treatmentName}\\nKunde: ${booking.customerName}${booking.customerPhone ? `\\nTelefon: ${booking.customerPhone}` : ''}${booking.notes ? `\\nNotizen: ${booking.notes}` : ''}
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STATUS:${status}
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TRANSP:OPAQUE
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END:VEVENT
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`;
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}
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ics += `END:VCALENDAR`;
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return ics;
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}
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// CalDAV Discovery (PROPFIND auf Root)
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caldavApp.all("/", async (c) => {
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if (c.req.method !== 'PROPFIND') {
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return c.text('Method Not Allowed', 405);
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}
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const response = `<?xml version="1.0" encoding="utf-8"?>
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<D:multistatus xmlns:D="DAV:" xmlns:C="urn:ietf:params:xml:ns:caldav">
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<D:response>
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<D:href>/caldav/</D:href>
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<D:propstat>
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<D:prop>
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<D:displayname>Stargirlnails Terminkalender</D:displayname>
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<C:calendar-description>Termine für Stargirlnails</C:calendar-description>
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<C:supported-calendar-component-set>
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<C:comp name="VEVENT"/>
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</C:supported-calendar-component-set>
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<C:calendar-timezone>Europe/Berlin</C:calendar-timezone>
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</D:prop>
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<D:status>HTTP/1.1 200 OK</D:status>
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</D:propstat>
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</D:response>
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</D:multistatus>`;
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return c.text(response, 207, {
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"Content-Type": "application/xml; charset=utf-8",
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"DAV": "1, 3, calendar-access, calendar-schedule",
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});
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});
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// Calendar Collection PROPFIND
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caldavApp.all("/calendar/", async (c) => {
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if (c.req.method !== 'PROPFIND') {
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return c.text('Method Not Allowed', 405);
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}
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const response = `<?xml version="1.0" encoding="utf-8"?>
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<D:multistatus xmlns:D="DAV:" xmlns:C="urn:ietf:params:xml:ns:caldav" xmlns:CS="http://calendarserver.org/ns/">
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<D:response>
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<D:href>/caldav/calendar/</D:href>
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<D:propstat>
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<D:prop>
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<D:displayname>Stargirlnails Termine</D:displayname>
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<C:calendar-description>Alle Termine von Stargirlnails</C:calendar-description>
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<C:supported-calendar-component-set>
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<C:comp name="VEVENT"/>
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</C:supported-calendar-component-set>
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<C:calendar-timezone>Europe/Berlin</C:calendar-timezone>
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<CS:getctag>${Date.now()}</CS:getctag>
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<D:sync-token>${Date.now()}</D:sync-token>
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</D:prop>
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<D:status>HTTP/1.1 200 OK</D:status>
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</D:propstat>
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</D:response>
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</D:multistatus>`;
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return c.text(response, 207, {
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"Content-Type": "application/xml; charset=utf-8",
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});
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});
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// Calendar Events PROPFIND
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caldavApp.all("/calendar/events.ics", async (c) => {
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if (c.req.method !== 'PROPFIND') {
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return c.text('Method Not Allowed', 405);
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}
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const response = `<?xml version="1.0" encoding="utf-8"?>
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<D:multistatus xmlns:D="DAV:" xmlns:C="urn:ietf:params:xml:ns:caldav" xmlns:CS="http://calendarserver.org/ns/">
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<D:response>
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<D:href>/caldav/calendar/events.ics</D:href>
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<D:propstat>
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<D:prop>
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<D:getcontenttype>text/calendar; charset=utf-8</D:getcontenttype>
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<D:getetag>"${Date.now()}"</D:getetag>
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<D:displayname>Stargirlnails Termine</D:displayname>
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<C:calendar-data>BEGIN:VCALENDAR\\nVERSION:2.0\\nEND:VCALENDAR</C:calendar-data>
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</D:prop>
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<D:status>HTTP/1.1 200 OK</D:status>
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</D:propstat>
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</D:response>
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</D:multistatus>`;
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return c.text(response, 207, {
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"Content-Type": "application/xml; charset=utf-8",
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});
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});
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// GET Calendar Data (ICS-Datei)
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caldavApp.get("/calendar/events.ics", async (c) => {
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try {
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// Authentifizierung über Token im Query-Parameter
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const token = c.req.query('token');
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if (!token) {
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return c.text('Unauthorized - Token required', 401);
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}
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// Token validieren
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const tokenData = await sessionsKV.getItem(token);
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if (!tokenData) {
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return c.text('Unauthorized - Invalid token', 401);
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}
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// Prüfe, ob es ein CalDAV-Token ist (durch Ablaufzeit und fehlende type-Eigenschaft erkennbar)
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// CalDAV-Tokens haben eine kürzere Ablaufzeit (24h) als normale Sessions
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const tokenAge = Date.now() - new Date(tokenData.createdAt).getTime();
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if (tokenAge > 24 * 60 * 60 * 1000) { // 24 Stunden
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return c.text('Unauthorized - Token expired', 401);
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}
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// Token-Ablaufzeit prüfen
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if (new Date(tokenData.expiresAt) < new Date()) {
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return c.text('Unauthorized - Token expired', 401);
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}
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const bookings = await bookingsKV.getAllItems();
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const treatments = await treatmentsKV.getAllItems();
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const icsContent = generateICSContent(bookings, treatments);
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return c.text(icsContent, 200, {
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"Content-Type": "text/calendar; charset=utf-8",
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"Content-Disposition": "inline; filename=\"stargirlnails-termine.ics\"",
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"Cache-Control": "no-cache, no-store, must-revalidate",
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"Pragma": "no-cache",
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"Expires": "0",
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});
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}
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catch (error) {
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console.error("CalDAV GET error:", error);
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return c.text('Internal Server Error', 500);
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}
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});
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// Fallback für andere CalDAV-Requests
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caldavApp.all("*", async (c) => {
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console.log(`CalDAV: Unhandled ${c.req.method} request to ${c.req.url}`);
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return c.text('Not Found', 404);
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});
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