QR-Generator, Ordner-Sharing, Baustellenschild weg, Button-Fix

backend/src/tools/linkliste/routes.js

@@ -86,7 +86,32 @@ router.get('/', authenticate, (req, res) => {
     ORDER BY l.title ASC
   `).all(uid);
 
-  res.json({ own, folders, shared, sharedByMe });
+  // Ordner die mit mir geteilt wurden (inkl. deren Links)
+  const sharedFolders = db.prepare(`
+    SELECT f.*, u.username as owner_name
+    FROM link_list_folders f
+    JOIN link_folder_shares s ON s.folder_id=f.id
+    JOIN users u ON u.id=f.user_id
+    WHERE s.shared_with=?
+    ORDER BY f.name ASC
+  `).all(uid);
+
+  const sharedFolderLinks = sharedFolders.map(folder => ({
+    ...folder,
+    links: db.prepare('SELECT * FROM link_list WHERE folder_id=? ORDER BY sort_order,id').all(folder.id)
+  }));
+
+  // Ordner die ich geteilt habe
+  const sharedFoldersByMe = db.prepare(`
+    SELECT f.*, u.username as shared_with_name
+    FROM link_list_folders f
+    JOIN link_folder_shares s ON s.folder_id=f.id
+    JOIN users u ON u.id=s.shared_with
+    WHERE f.user_id=?
+    ORDER BY f.name ASC
+  `).all(uid);
+
+  res.json({ own, folders, shared, sharedByMe, sharedFolders: sharedFolderLinks, sharedFoldersByMe });
 });
 
 router.post('/', authenticate, (req, res) => {
@@ -153,4 +178,35 @@ router.delete('/:id/share/:userId', authenticate, (req, res) => {
   res.json({ ok: true });
 });
 
+// ── Ordner-Shares ─────────────────────────────────────────────────────────────
+router.get('/folders/:id/shares', authenticate, (req, res) => {
+  const f = db.prepare('SELECT * FROM link_list_folders WHERE id=? AND user_id=?').get(req.params.id, req.user.id);
+  if (!f) return res.status(404).json({ error: 'Nicht gefunden' });
+  const shares = db.prepare(`
+    SELECT u.id, u.username, s.created_at as shared_at
+    FROM link_folder_shares s JOIN users u ON u.id=s.shared_with
+    WHERE s.folder_id=?
+  `).all(f.id);
+  res.json(shares);
+});
+
+router.post('/folders/:id/share', authenticate, (req, res) => {
+  const f = db.prepare('SELECT * FROM link_list_folders WHERE id=? AND user_id=?').get(req.params.id, req.user.id);
+  if (!f) return res.status(404).json({ error: 'Nicht gefunden' });
+  const target = db.prepare('SELECT * FROM users WHERE username=?').get(req.body.username);
+  if (!target) return res.status(404).json({ error: 'Benutzer nicht gefunden' });
+  if (target.id === req.user.id) return res.status(400).json({ error: 'Kann nicht mit dir selbst teilen' });
+  db.prepare(`INSERT OR IGNORE INTO link_folder_shares (folder_id, shared_by, shared_with, created_at) VALUES (?,?,?,datetime('now','localtime'))`)
+    .run(f.id, req.user.id, target.id);
+  res.json({ ok: true });
+});
+
+router.delete('/folders/:id/share/:userId', authenticate, (req, res) => {
+  const f = db.prepare('SELECT * FROM link_list_folders WHERE id=? AND user_id=?').get(req.params.id, req.user.id);
+  if (!f) return res.status(404).json({ error: 'Nicht gefunden' });
+  db.prepare('DELETE FROM link_folder_shares WHERE folder_id=? AND shared_with=?').run(f.id, req.params.userId);
+  res.json({ ok: true });
+});
+
+
 module.exports = router;

backend/src/tools/qrcodes/routes.js

@@ -0,0 +1,41 @@
+const express = require('express');
+const db      = require('../../db');
+const { authenticate } = require('../../middleware/auth');
+const router  = express.Router();
+
+router.get('/', authenticate, (req, res) => {
+  res.json(db.prepare('SELECT * FROM qr_codes WHERE user_id=? ORDER BY created_at DESC').all(req.user.id));
+});
+
+router.post('/', authenticate, (req, res) => {
+  const uid = req.user.id;
+  const { label='', url, size=256, fg_color='#000000', bg_color='#ffffff', margin=4,
+          dot_style='square', corner_style='square', caption='', caption_pos='bottom',
+          caption_color='#000000', caption_size=14 } = req.body;
+  if (!url?.trim()) return res.status(400).json({ error: 'URL erforderlich' });
+  const r = db.prepare(`
+    INSERT INTO qr_codes (user_id,label,url,size,fg_color,bg_color,margin,dot_style,corner_style,caption,caption_pos,caption_color,caption_size,created_at)
+    VALUES (?,?,?,?,?,?,?,?,?,?,?,?,?,datetime('now','localtime'))
+  `).run(uid, label.trim(), url.trim(), size, fg_color, bg_color, margin, dot_style, corner_style, caption.trim(), caption_pos, caption_color, caption_size);
+  res.json(db.prepare('SELECT * FROM qr_codes WHERE id=?').get(r.lastInsertRowid));
+});
+
+router.put('/:id', authenticate, (req, res) => {
+  const qr = db.prepare('SELECT * FROM qr_codes WHERE id=? AND user_id=?').get(req.params.id, req.user.id);
+  if (!qr) return res.status(404).json({ error: 'Nicht gefunden' });
+  const fields = ['label','url','size','fg_color','bg_color','margin','dot_style','corner_style','caption','caption_pos','caption_color','caption_size'];
+  const updates = {};
+  fields.forEach(f => { if (req.body[f] !== undefined) updates[f] = req.body[f]; });
+  if (!Object.keys(updates).length) return res.json(qr);
+  const sets = Object.keys(updates).map(f=>`${f}=?`).join(',');
+  db.prepare(`UPDATE qr_codes SET ${sets} WHERE id=?`).run(...Object.values(updates), qr.id);
+  res.json(db.prepare('SELECT * FROM qr_codes WHERE id=?').get(qr.id));
+});
+
+router.delete('/:id', authenticate, (req, res) => {
+  const r = db.prepare('DELETE FROM qr_codes WHERE id=? AND user_id=?').run(req.params.id, req.user.id);
+  if (!r.changes) return res.status(404).json({ error: 'Nicht gefunden' });
+  res.json({ ok: true });
+});
+
+module.exports = router;