KI-AGENT: Ergänze Kalender-Abo für Mitarbeiterprofile

backend/src/routes/publiclinks/publiclinks-non-authenticated.ts

@@ -1,8 +1,32 @@
 import { FastifyRequest, FastifyReply, FastifyInstance } from 'fastify';
 import { publicLinkService } from '../../modules/publiclinks.service';
 import dayjs from 'dayjs'; // Falls nicht installiert: npm install dayjs
+import { buildProfileCalendarSubscriptionFeed, loadProfileByCalendarSubscriptionToken } from '../../utils/calendarSubscription';
 
 export default async function publiclinksNonAuthenticatedRoutes(server: FastifyInstance) {
+    server.get("/api/public/calendar/subscriptions/:token.ics", async (req, reply) => {
+        const { token } = req.params as { token: string }
+
+        try {
+            const profile = await loadProfileByCalendarSubscriptionToken(server, token)
+
+            if (!profile || !profile.active) {
+                return reply.code(404).send({ error: "Kalender-Abo nicht gefunden" })
+            }
+
+            const icsFeed = await buildProfileCalendarSubscriptionFeed(server, profile)
+
+            reply.header("Content-Type", "text/calendar; charset=utf-8")
+            reply.header("Content-Disposition", `inline; filename="fedeo-${profile.id}.ics"`)
+            reply.header("Cache-Control", "private, max-age=300")
+
+            return reply.send(icsFeed)
+        } catch (error: any) {
+            server.log.error(error)
+            return reply.code(500).send({ error: "Interner Server Fehler" })
+        }
+    })
+
     server.get("/workflows/context/:token", async (req, reply) => {
         const { token } = req.params as { token: string };
         const pin = req.headers['x-public-pin'] as string | undefined;
@@ -49,4 +73,4 @@ export default async function publiclinksNonAuthenticatedRoutes(server: FastifyI
             return reply.code(500).send({ error: "Fehler beim Speichern", details: error.message });
         }
     });
-}
+}