KI-AGENT: Kalender, Terminbearbeitung und Dateivorschau verbessern

mobile/src/lib/api.ts

@@ -54,13 +54,15 @@ export type Project = {
   [key: string]: unknown;
 };
 
+export type EventState = 'Entwurf' | 'Final';
+
 export type CalendarEvent = {
   id: number;
   name: string;
   startDate: string;
   endDate?: string | null;
   eventtype?: string | null;
-  state?: string | null;
+  state?: EventState | null;
   repeatInterval?: string | null;
   project?: number | { id?: number; name?: string } | null;
   customer?: number | { id?: number; name?: string } | null;
@@ -724,7 +726,7 @@ export async function createEvent(
     notes?: string | null;
     link?: string | null;
     eventtype?: string;
-    state?: 'Entwurf' | 'Final';
+    state?: EventState;
     repeatInterval?: string;
   }
 ): Promise<CalendarEvent> {
@@ -735,6 +737,18 @@ export async function createEvent(
   });
 }
 
+export async function updateEvent(
+  token: string,
+  eventId: number,
+  payload: Partial<Pick<CalendarEvent, 'name' | 'startDate' | 'endDate' | 'project' | 'customer' | 'notes' | 'link' | 'eventtype' | 'state' | 'repeatInterval'>>
+): Promise<CalendarEvent> {
+  return apiRequest<CalendarEvent>(`/api/resource/events/${eventId}`, {
+    method: 'PUT',
+    token,
+    body: payload,
+  });
+}
+
 export async function fetchEventById(token: string, eventId: number): Promise<CalendarEvent> {
   return apiRequest<CalendarEvent>(`/api/resource/events/${eventId}`, { token });
 }

mobile/src/lib/file-opening.ts

@@ -1,3 +1,7 @@
+import { File, Paths } from 'expo-file-system';
+import * as Sharing from 'expo-sharing';
+
+import type { ProjectFile } from '@/src/lib/api';
 import { getApiBaseUrlSync } from '@/src/lib/server-config';
 
 export function getOpenableFileUrl(rawUrl: string): string {
@@ -7,3 +11,28 @@ export function getOpenableFileUrl(rawUrl: string): string {
   const path = rawUrl.startsWith('/') ? rawUrl : `/${rawUrl}`;
   return `${apiBaseUrl}${path}`;
 }
+
+function safeFilename(file: ProjectFile): string {
+  const fallback = `dokument-${file.id}`;
+  const rawName = String(file.name || file.path?.split('/').pop() || fallback);
+  return rawName.replace(/[^a-zA-Z0-9äöüÄÖÜß._-]/g, '_');
+}
+
+export async function openAuthenticatedFile(file: ProjectFile, token: string): Promise<void> {
+  if (!file.url) throw new Error('Für dieses Dokument ist kein Download verfügbar.');
+
+  const target = new File(Paths.cache, `${file.id}-${safeFilename(file)}`);
+  const downloaded = await File.downloadFileAsync(getOpenableFileUrl(file.url), target, {
+    headers: { Authorization: `Bearer ${token}` },
+    idempotent: true,
+  });
+
+  if (!(await Sharing.isAvailableAsync())) {
+    throw new Error('Die Dokumentvorschau ist auf diesem Gerät nicht verfügbar.');
+  }
+
+  await Sharing.shareAsync(downloaded.uri, {
+    mimeType: file.mimeType || undefined,
+    dialogTitle: safeFilename(file),
+  });
+}