add now features

backend/src/controllers/nextcloud.controller.ts

@@ -0,0 +1,85 @@
+import { Request, Response } from 'express';
+import { z } from 'zod';
+import nextcloudService from '../services/nextcloud.service';
+import userService from '../services/user.service';
+import logger from '../utils/logger';
+
+const PollRequestSchema = z.object({
+  pollEndpoint: z.string().url(),
+  pollToken: z.string().min(1),
+});
+
+class NextcloudController {
+  async initiateConnect(_req: Request, res: Response): Promise<void> {
+    try {
+      const data = await nextcloudService.initiateLoginFlow();
+      res.status(200).json({ success: true, data });
+    } catch (error) {
+      logger.error('initiateConnect error', { error });
+      res.status(500).json({ success: false, message: 'Nextcloud-Verbindung konnte nicht gestartet werden' });
+    }
+  }
+
+  async pollConnect(req: Request, res: Response): Promise<void> {
+    try {
+      const parsed = PollRequestSchema.safeParse(req.body);
+      if (!parsed.success) {
+        res.status(400).json({
+          success: false,
+          message: 'Validierungsfehler',
+          errors: parsed.error.flatten().fieldErrors,
+        });
+        return;
+      }
+
+      const result = await nextcloudService.pollLoginFlow(parsed.data.pollEndpoint, parsed.data.pollToken);
+
+      if (!result) {
+        res.status(200).json({ success: true, data: { completed: false } });
+        return;
+      }
+
+      await userService.updateNextcloudCredentials(req.user!.id, result.loginName, result.appPassword);
+      res.status(200).json({ success: true, data: { completed: true } });
+    } catch (error) {
+      logger.error('pollConnect error', { error });
+      res.status(500).json({ success: false, message: 'Nextcloud-Abfrage fehlgeschlagen' });
+    }
+  }
+
+  async getConversations(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 } });
+        return;
+      }
+
+      const { totalUnread, conversations } = await nextcloudService.getConversations(
+        credentials.loginName,
+        credentials.appPassword,
+      );
+      res.status(200).json({ success: true, data: { connected: true, totalUnread, conversations } });
+    } catch (error: any) {
+      if (error?.code === 'NEXTCLOUD_AUTH_INVALID') {
+        await userService.clearNextcloudCredentials(req.user!.id);
+        res.status(200).json({ success: true, data: { connected: false } });
+        return;
+      }
+      logger.error('getConversations error', { error });
+      res.status(500).json({ success: false, message: 'Nextcloud-Gespräche konnten nicht geladen werden' });
+    }
+  }
+
+  async disconnect(req: Request, res: Response): Promise<void> {
+    try {
+      await userService.clearNextcloudCredentials(req.user!.id);
+      res.status(200).json({ success: true, data: null });
+    } catch (error) {
+      logger.error('disconnect error', { error });
+      res.status(500).json({ success: false, message: 'Nextcloud-Trennung fehlgeschlagen' });
+    }
+  }
+}
+
+export default new NextcloudController();