feat: add database indexes, implement CORS configuration, and lazy-load frontend routes

.env.example

@@ -44,3 +44,9 @@ VITE_API_URL=
 # Platzhalter {Jahr} wird zur Laufzeit durch das Jahr des Eingangsdatums ersetzt
 BELEGNUMMER_GET_URL=https://beispiel-api.de/get-number/{Jahr}
 BELEGNUMMER_SET_URL=https://beispiel-api.de/set-number/{Jahr}/{Nummer}
+
+# --- CORS ---
+# Erlaubte Frontend-Origin für CORS. In Produktion PFLICHT (z.B. https://paperless.example.com).
+# Leer lassen für lokale Entwicklung (erlaubt alle Origins).
+# NODE_ENV=production ohne CORS_ORIGIN blockiert alle Cross-Origin-Anfragen.
+CORS_ORIGIN=

paperless-backend/src/database/entities/email.entity.ts

@@ -1,4 +1,4 @@
-import { Entity, PrimaryGeneratedColumn, Column, OneToMany } from 'typeorm';
+import { Entity, PrimaryGeneratedColumn, Column, Index, OneToMany } from 'typeorm';
 import { Attachment } from './attachment.entity';
 
 @Entity('Emails')
@@ -18,12 +18,14 @@ export class Email {
   @Column({ type: 'varchar', length: 500 })
   Subject!: string;
 
+  @Index()
   @Column({ type: 'datetime' })
   Date!: Date;
 
   @Column({ type: 'longtext' })
   Body!: string;
 
+  @Index()
   @Column({ type: 'int', default: 0 })
   Status!: number;
 

paperless-backend/src/database/entities/label-print-job.entity.ts

@@ -2,6 +2,7 @@ import {
   Entity,
   PrimaryGeneratedColumn,
   Column,
+  Index,
   CreateDateColumn,
 } from 'typeorm';
 
@@ -10,6 +11,7 @@ export class LabelPrintJob {
   @PrimaryGeneratedColumn()
   Id!: number;
 
+  @Index()
   @Column({ type: 'varchar', length: 20, default: 'pending' })
   Status!: 'pending' | 'printed' | 'error';
 
@@ -28,6 +30,7 @@ export class LabelPrintJob {
   @Column({ type: 'simple-json', nullable: true })
   LabelVariables!: Record<string, string> | null;
 
+  @Index()
   @Column({ type: 'datetime', nullable: true })
   LockedAt!: Date | null;
 

paperless-backend/src/database/entities/task.entity.ts

@@ -1,10 +1,11 @@
-import { Entity, PrimaryColumn, Column } from 'typeorm';
+import { Entity, PrimaryColumn, Column, Index } from 'typeorm';
 
 @Entity('tasks')
 export class Task {
   @PrimaryColumn({ type: 'varchar', length: 36 })
   TaskId!: string;
 
+  @Index()
   @Column({ type: 'varchar', length: 50 })
   InterneBelegnummer!: string;
 
@@ -14,6 +15,7 @@ export class Task {
   @Column({ type: 'datetime', nullable: true })
   Eingangsdatum!: Date | null;
 
+  @Index()
   @Column({ type: 'tinyint', nullable: true })
   Fertig!: number | null;
 

paperless-backend/src/main.ts

@@ -7,7 +7,7 @@ async function bootstrap(): Promise<void> {
   const port = process.env.PORT ?? 3100;
 
   app.enableCors({
-    origin: '*', // Für lokale Entwicklung zulassen, oder spezifisch: 'http://localhost:8080'
+    origin: process.env.CORS_ORIGIN ?? (process.env.NODE_ENV === 'production' ? false : '*'),
     methods: 'GET,HEAD,PUT,PATCH,POST,DELETE,OPTIONS',
     credentials: true,
   });

paperless-frontend/src/App.tsx

@@ -1,3 +1,4 @@
+import { lazy, Suspense } from 'react';
 import { BrowserRouter, Routes, Route, Navigate, useNavigate, useLocation } from 'react-router-dom';
 import { ConfigProvider, theme, App as AntdApp } from 'antd';
 import deDE from 'antd/locale/de_DE';
@@ -6,18 +7,19 @@ import { saveReturnUrl } from './auth/sessionRedirect';
 import { ThemeProvider, useTheme } from './theme/ThemeContext';
 import AuthCallback from './auth/AuthCallback';
 import AppLayout from './layouts/AppLayout';
-import InboxPage from './pages/InboxPage';
-import InboxDetailPage from './pages/InboxDetailPage';
-import PosteingangPage from './pages/PosteingangPage';
-import ManuellBearbeitenPage from './pages/ManuellBearbeitenPage';
-import MailpostfachPage from './pages/MailpostfachPage';
-import MailDetailPage from './pages/MailDetailPage';
-import SettingsPage from './pages/SettingsPage';
-import UserSettingsPage from './pages/UserSettingsPage';
-import LoginPage from './pages/LoginPage';
-import DashboardPage from './pages/DashboardPage';
 import { Spin, Result, Button } from 'antd';
 import type { ReactNode } from 'react';
+
+const InboxPage = lazy(() => import('./pages/InboxPage'));
+const InboxDetailPage = lazy(() => import('./pages/InboxDetailPage'));
+const PosteingangPage = lazy(() => import('./pages/PosteingangPage'));
+const ManuellBearbeitenPage = lazy(() => import('./pages/ManuellBearbeitenPage'));
+const MailpostfachPage = lazy(() => import('./pages/MailpostfachPage'));
+const MailDetailPage = lazy(() => import('./pages/MailDetailPage'));
+const SettingsPage = lazy(() => import('./pages/SettingsPage'));
+const UserSettingsPage = lazy(() => import('./pages/UserSettingsPage'));
+const LoginPage = lazy(() => import('./pages/LoginPage'));
+const DashboardPage = lazy(() => import('./pages/DashboardPage'));
 import { Permission } from './auth/permissions';
 
 function UnauthorizedPage() {
@@ -109,28 +111,30 @@ function ThemedApp() {
       <AuthProvider>
         <AntdApp>
           <BrowserRouter>
-            <Routes>
+            <Suspense fallback={<div style={{ display: 'flex', justifyContent: 'center', alignItems: 'center', height: '100vh' }}><Spin size="large" /></div>}>
-            <Route path="/login" element={<LoginPage />} />
+              <Routes>
-            <Route path="/auth/callback" element={<AuthCallback />} />
+                <Route path="/login" element={<LoginPage />} />
-            <Route
+                <Route path="/auth/callback" element={<AuthCallback />} />
-              element={
+                <Route
-                <ProtectedRoute>
+                  element={
-                  <AppLayout />
+                    <ProtectedRoute>
-                </ProtectedRoute>
+                      <AppLayout />
-              }
+                    </ProtectedRoute>
-            >
+                  }
-              <Route index element={<DashboardPage />} />
+                >
-              <Route path="/dashboard" element={<DashboardPage />} />
+                  <Route index element={<DashboardPage />} />
-              <Route path="/inbox" element={<PermissionRoute permission={Permission.VIEW_SCANNER}><InboxPage /></PermissionRoute>} />
+                  <Route path="/dashboard" element={<DashboardPage />} />
-              <Route path="/inbox/:id" element={<PermissionRoute permission={Permission.VIEW_SCANNER}><InboxDetailPage /></PermissionRoute>} />
+                  <Route path="/inbox" element={<PermissionRoute permission={Permission.VIEW_SCANNER}><InboxPage /></PermissionRoute>} />
-              <Route path="/posteingang" element={<PermissionRoute permission={Permission.VIEW_INBOX}><PosteingangPage /></PermissionRoute>} />
+                  <Route path="/inbox/:id" element={<PermissionRoute permission={Permission.VIEW_SCANNER}><InboxDetailPage /></PermissionRoute>} />
-              <Route path="/manuell" element={<PermissionRoute permission={Permission.PROCESS_MANUALLY}><ManuellBearbeitenPage /></PermissionRoute>} />
+                  <Route path="/posteingang" element={<PermissionRoute permission={Permission.VIEW_INBOX}><PosteingangPage /></PermissionRoute>} />
-              <Route path="/mailpostfach" element={<PermissionRoute permission={Permission.VIEW_MAIL}><MailpostfachPage /></PermissionRoute>} />
+                  <Route path="/manuell" element={<PermissionRoute permission={Permission.PROCESS_MANUALLY}><ManuellBearbeitenPage /></PermissionRoute>} />
-              <Route path="/mailpostfach/:id" element={<PermissionRoute permission={Permission.VIEW_MAIL}><MailDetailPage /></PermissionRoute>} />
+                  <Route path="/mailpostfach" element={<PermissionRoute permission={Permission.VIEW_MAIL}><MailpostfachPage /></PermissionRoute>} />
-              <Route path="/settings" element={<PermissionRoute permission={Permission.MANAGE_SETTINGS}><SettingsPage /></PermissionRoute>} />
+                  <Route path="/mailpostfach/:id" element={<PermissionRoute permission={Permission.VIEW_MAIL}><MailDetailPage /></PermissionRoute>} />
-              <Route path="/user-settings" element={<UserSettingsPage />} />
+                  <Route path="/settings" element={<PermissionRoute permission={Permission.MANAGE_SETTINGS}><SettingsPage /></PermissionRoute>} />
-            </Route>
+                  <Route path="/user-settings" element={<UserSettingsPage />} />
-          </Routes>
+                </Route>
+              </Routes>
+            </Suspense>
           </BrowserRouter>
         </AntdApp>
       </AuthProvider>