adding chat features, admin features and bug fixes

backend/src/controllers/bookstack.controller.ts

@@ -40,6 +40,24 @@ class BookStackController {
       res.status(500).json({ success: false, message: 'BookStack-Suche fehlgeschlagen' });
     }
   }
+  async getPage(req: Request, res: Response): Promise<void> {
+    if (!environment.bookstack.url) {
+      res.status(200).json({ success: true, data: null, configured: false });
+      return;
+    }
+    const id = parseInt(String(req.params.id), 10);
+    if (isNaN(id) || id <= 0) {
+      res.status(400).json({ success: false, message: 'Ungültige Seiten-ID' });
+      return;
+    }
+    try {
+      const page = await bookstackService.getPageById(id);
+      res.status(200).json({ success: true, data: page, configured: true });
+    } catch (error) {
+      logger.error('BookStackController.getPage error', { error });
+      res.status(500).json({ success: false, message: 'BookStack-Seite konnte nicht geladen werden' });
+    }
+  }
 }
 
 export default new BookStackController();

backend/src/controllers/config.controller.ts

@@ -0,0 +1,14 @@
+import { Request, Response } from 'express';
+import environment from '../config/environment';
+
+class ConfigController {
+  async getExternalLinks(_req: Request, res: Response): Promise<void> {
+    const links: Record<string, string> = {};
+    if (environment.nextcloudUrl) links.nextcloud = environment.nextcloudUrl;
+    if (environment.bookstack.url) links.bookstack = environment.bookstack.url;
+    if (environment.vikunja.url) links.vikunja = environment.vikunja.url;
+    res.status(200).json({ success: true, data: links });
+  }
+}
+
+export default new ConfigController();

backend/src/controllers/nextcloud.controller.ts

@@ -80,6 +80,91 @@ class NextcloudController {
       res.status(500).json({ success: false, message: 'Nextcloud-Trennung fehlgeschlagen' });
     }
   }
+
+  async getRooms(req: Request, res: Response): Promise<void> {
+    try {
+      const credentials = await userService.getNextcloudCredentials(req.user!.id);
+      if (!credentials) {
+        res.status(200).json({ success: true, data: { connected: false, rooms: [] } });
+        return;
+      }
+      const rooms = await nextcloudService.getAllConversations(credentials.loginName, credentials.appPassword);
+      res.status(200).json({ success: true, data: { connected: true, rooms, loginName: credentials.loginName } });
+    } catch (error: any) {
+      if (error?.code === 'NEXTCLOUD_AUTH_INVALID') {
+        await userService.clearNextcloudCredentials(req.user!.id);
+        res.status(200).json({ success: true, data: { connected: false, rooms: [] } });
+        return;
+      }
+      logger.error('getRooms error', { error });
+      res.status(500).json({ success: false, message: 'Nextcloud-Räume konnten nicht geladen werden' });
+    }
+  }
+
+  async getMessages(req: Request, res: Response): Promise<void> {
+    try {
+      const credentials = await userService.getNextcloudCredentials(req.user!.id);
+      if (!credentials) {
+        res.status(401).json({ success: false, message: 'Nextcloud nicht verbunden' });
+        return;
+      }
+      const token = req.params.token as string;
+      if (!token) {
+        res.status(400).json({ success: false, message: 'Room token fehlt' });
+        return;
+      }
+      const messages = await nextcloudService.getMessages(token, credentials.loginName, credentials.appPassword);
+      res.status(200).json({ success: true, data: messages });
+    } catch (error) {
+      logger.error('getMessages error', { error });
+      res.status(500).json({ success: false, message: 'Nachrichten konnten nicht geladen werden' });
+    }
+  }
+
+  async sendMessage(req: Request, res: Response): Promise<void> {
+    try {
+      const credentials = await userService.getNextcloudCredentials(req.user!.id);
+      if (!credentials) {
+        res.status(401).json({ success: false, message: 'Nextcloud nicht verbunden' });
+        return;
+      }
+      const token = req.params.token as string;
+      const { message } = req.body;
+      if (!token || !message || typeof message !== 'string' || message.trim().length === 0) {
+        res.status(400).json({ success: false, message: 'Token und Nachricht erforderlich' });
+        return;
+      }
+      if (message.length > 32000) {
+        res.status(400).json({ success: false, message: 'Nachricht zu lang' });
+        return;
+      }
+      await nextcloudService.sendMessage(token, message.trim(), credentials.loginName, credentials.appPassword);
+      res.status(200).json({ success: true, data: null });
+    } catch (error) {
+      logger.error('sendMessage error', { error });
+      res.status(500).json({ success: false, message: 'Nachricht konnte nicht gesendet werden' });
+    }
+  }
+
+  async markRoomAsRead(req: Request, res: Response): Promise<void> {
+    try {
+      const credentials = await userService.getNextcloudCredentials(req.user!.id);
+      if (!credentials) {
+        res.status(401).json({ success: false, message: 'Nextcloud nicht verbunden' });
+        return;
+      }
+      const token = req.params.token as string;
+      if (!token) {
+        res.status(400).json({ success: false, message: 'Room token fehlt' });
+        return;
+      }
+      await nextcloudService.markAsRead(token, credentials.loginName, credentials.appPassword);
+      res.status(200).json({ success: true, data: null });
+    } catch (error) {
+      logger.error('markRoomAsRead error', { error });
+      res.status(500).json({ success: false, message: 'Raum konnte nicht als gelesen markiert werden' });
+    }
+  }
 }
 
 export default new NextcloudController();

backend/src/controllers/serviceMonitor.controller.ts

@@ -0,0 +1,192 @@
+import { Request, Response } from 'express';
+import { z } from 'zod';
+import serviceMonitorService from '../services/serviceMonitor.service';
+import notificationService from '../services/notification.service';
+import pool from '../config/database';
+import logger from '../utils/logger';
+
+const createServiceSchema = z.object({
+  name: z.string().min(1).max(200),
+  url: z.string().url().max(500),
+});
+
+const updateServiceSchema = z.object({
+  name: z.string().min(1).max(200).optional(),
+  url: z.string().url().max(500).optional(),
+  is_active: z.boolean().optional(),
+});
+
+const broadcastSchema = z.object({
+  titel: z.string().min(1).max(200),
+  nachricht: z.string().min(1).max(2000),
+  schwere: z.enum(['info', 'warnung', 'fehler']).default('info'),
+  targetGroup: z.string().optional(),
+});
+
+class ServiceMonitorController {
+  async getAll(_req: Request, res: Response): Promise<void> {
+    try {
+      const services = await serviceMonitorService.getAllServices();
+      res.json({ success: true, data: services });
+    } catch (error) {
+      logger.error('Failed to get services', { error });
+      res.status(500).json({ success: false, message: 'Failed to get services' });
+    }
+  }
+
+  async create(req: Request, res: Response): Promise<void> {
+    try {
+      const { name, url } = createServiceSchema.parse(req.body);
+      const service = await serviceMonitorService.createService(name, url);
+      res.status(201).json({ success: true, data: service });
+    } catch (error) {
+      if (error instanceof z.ZodError) {
+        res.status(400).json({ success: false, message: 'Invalid input', errors: error.issues });
+        return;
+      }
+      logger.error('Failed to create service', { error });
+      res.status(500).json({ success: false, message: 'Failed to create service' });
+    }
+  }
+
+  async update(req: Request, res: Response): Promise<void> {
+    try {
+      const data = updateServiceSchema.parse(req.body);
+      const service = await serviceMonitorService.updateService(req.params.id as string, data);
+      res.json({ success: true, data: service });
+    } catch (error) {
+      if (error instanceof z.ZodError) {
+        res.status(400).json({ success: false, message: 'Invalid input', errors: error.issues });
+        return;
+      }
+      logger.error('Failed to update service', { error });
+      res.status(500).json({ success: false, message: 'Failed to update service' });
+    }
+  }
+
+  async delete(req: Request, res: Response): Promise<void> {
+    try {
+      const deleted = await serviceMonitorService.deleteService(req.params.id as string);
+      if (!deleted) {
+        res.status(404).json({ success: false, message: 'Service not found or is internal' });
+        return;
+      }
+      res.json({ success: true });
+    } catch (error) {
+      logger.error('Failed to delete service', { error });
+      res.status(500).json({ success: false, message: 'Failed to delete service' });
+    }
+  }
+
+  async pingAll(_req: Request, res: Response): Promise<void> {
+    try {
+      const results = await serviceMonitorService.pingAll();
+      res.json({ success: true, data: results });
+    } catch (error) {
+      logger.error('Failed to ping services', { error });
+      res.status(500).json({ success: false, message: 'Failed to ping services' });
+    }
+  }
+
+  async getStatusSummary(_req: Request, res: Response): Promise<void> {
+    try {
+      const summary = await serviceMonitorService.getStatusSummary();
+      res.json({ success: true, data: summary });
+    } catch (error) {
+      logger.error('Failed to get status summary', { error });
+      res.status(500).json({ success: false, message: 'Failed to get status summary' });
+    }
+  }
+
+  async getSystemHealth(_req: Request, res: Response): Promise<void> {
+    try {
+      let dbStatus = false;
+      let dbSize = '0';
+
+      try {
+        await pool.query('SELECT 1');
+        dbStatus = true;
+        const sizeResult = await pool.query('SELECT pg_database_size(current_database()) as size');
+        dbSize = sizeResult.rows[0].size;
+      } catch {
+        // DB is down
+      }
+
+      const mem = process.memoryUsage();
+      res.json({
+        success: true,
+        data: {
+          nodeVersion: process.version,
+          uptime: process.uptime(),
+          memoryUsage: {
+            heapUsed: mem.heapUsed,
+            heapTotal: mem.heapTotal,
+            rss: mem.rss,
+            external: mem.external,
+          },
+          dbStatus,
+          dbSize,
+        },
+      });
+    } catch (error) {
+      logger.error('Failed to get system health', { error });
+      res.status(500).json({ success: false, message: 'Failed to get system health' });
+    }
+  }
+
+  async getUsers(_req: Request, res: Response): Promise<void> {
+    try {
+      const result = await pool.query(
+        `SELECT id, email, name, role, authentik_groups as groups, is_active, last_login_at
+         FROM users ORDER BY name`
+      );
+      res.json({ success: true, data: result.rows });
+    } catch (error) {
+      logger.error('Failed to get users', { error });
+      res.status(500).json({ success: false, message: 'Failed to get users' });
+    }
+  }
+
+  async broadcastNotification(req: Request, res: Response): Promise<void> {
+    try {
+      const { titel, nachricht, schwere, targetGroup } = broadcastSchema.parse(req.body);
+
+      let users;
+      if (targetGroup) {
+        const result = await pool.query(
+          `SELECT id FROM users WHERE is_active = TRUE AND $1 = ANY(authentik_groups)`,
+          [targetGroup]
+        );
+        users = result.rows;
+      } else {
+        const result = await pool.query(
+          `SELECT id FROM users WHERE is_active = TRUE`
+        );
+        users = result.rows;
+      }
+
+      let sent = 0;
+      for (const user of users) {
+        await notificationService.createNotification({
+          user_id: user.id,
+          typ: 'broadcast',
+          titel,
+          nachricht,
+          schwere,
+        });
+        sent++;
+      }
+
+      res.json({ success: true, data: { sent } });
+    } catch (error) {
+      if (error instanceof z.ZodError) {
+        res.status(400).json({ success: false, message: 'Invalid input', errors: error.issues });
+        return;
+      }
+      logger.error('Failed to broadcast notification', { error });
+      res.status(500).json({ success: false, message: 'Failed to broadcast notification' });
+    }
+  }
+}
+
+export default new ServiceMonitorController();