update nextcloud for file support

2026-03-13 13:46:08 +01:00
parent e36de3199a
commit e26d77ef35
10 changed files with 600 additions and 24 deletions
--- a/backend/src/controllers/nextcloud.controller.ts
+++ b/backend/src/controllers/nextcloud.controller.ts
@@ -167,6 +167,117 @@ class NextcloudController {
    }
  }

+  async uploadFile(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;
+      }
+      if (!req.file) {
+        res.status(400).json({ success: false, message: 'Keine Datei übermittelt' });
+        return;
+      }
+      await nextcloudService.uploadFileToTalk(
+        token,
+        req.file.buffer,
+        req.file.originalname,
+        req.file.mimetype,
+        credentials.loginName,
+        credentials.appPassword,
+      );
+      res.status(200).json({ success: true, data: null });
+    } 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('uploadFile error', { error });
+      res.status(500).json({ success: false, message: 'Datei konnte nicht hochgeladen werden' });
+    }
+  }
+
+  async downloadFile(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 filePath = req.query.path as string;
+      if (!filePath) {
+        res.status(400).json({ success: false, message: 'Dateipfad fehlt' });
+        return;
+      }
+      const response = await nextcloudService.downloadFile(
+        filePath,
+        credentials.loginName,
+        credentials.appPassword,
+      );
+      const contentType = response.headers['content-type'] ?? 'application/octet-stream';
+      const contentDisposition = response.headers['content-disposition'] ?? `attachment; filename="${req.params.fileId}"`;
+      res.setHeader('Content-Type', contentType);
+      res.setHeader('Content-Disposition', contentDisposition);
+      if (response.headers['content-length']) {
+        res.setHeader('Content-Length', response.headers['content-length']);
+      }
+      response.data.pipe(res);
+    } catch (error: any) {
+      if (error?.code === 'NEXTCLOUD_AUTH_INVALID') {
+        await userService.clearNextcloudCredentials(req.user!.id);
+        res.status(401).json({ success: false, message: 'Nextcloud nicht verbunden' });
+        return;
+      }
+      logger.error('downloadFile error', { error });
+      res.status(500).json({ success: false, message: 'Datei konnte nicht heruntergeladen werden' });
+    }
+  }
+
+  async getFilePreview(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 fileId = parseInt(req.params.fileId as string, 10);
+      if (isNaN(fileId)) {
+        res.status(400).json({ success: false, message: 'Ungültige Datei-ID' });
+        return;
+      }
+      const w = parseInt((req.query.w as string) ?? '400', 10) || 400;
+      const h = parseInt((req.query.h as string) ?? '400', 10) || 400;
+      const response = await nextcloudService.getFilePreview(
+        fileId,
+        Math.min(w, 1200),
+        Math.min(h, 1200),
+        credentials.loginName,
+        credentials.appPassword,
+      );
+      const contentType = response.headers['content-type'] ?? 'image/jpeg';
+      res.setHeader('Content-Type', contentType);
+      if (response.headers['content-length']) {
+        res.setHeader('Content-Length', response.headers['content-length']);
+      }
+      res.setHeader('Cache-Control', 'private, max-age=300');
+      response.data.pipe(res);
+    } catch (error: any) {
+      if (error?.code === 'NEXTCLOUD_AUTH_INVALID') {
+        await userService.clearNextcloudCredentials(req.user!.id);
+        res.status(401).json({ success: false, message: 'Nextcloud nicht verbunden' });
+        return;
+      }
+      logger.error('getFilePreview error', { error });
+      res.status(500).json({ success: false, message: 'Vorschau konnte nicht geladen werden' });
+    }
+  }
+
  async markRoomAsRead(req: Request, res: Response): Promise<void> {
    try {
      const credentials = await userService.getNextcloudCredentials(req.user!.id);