feat: packing templates with category-based workflow — closes #14

- Admin: create/edit/delete packing templates with categories and items - Trip packing: category-first workflow (add category → add items inside) - Apply template button adds items additively (preserves existing) - Replaces old item+category freetext input
2026-03-29 14:19:06 +02:00
parent 44138af11a
commit 2f8a189319
9 changed files with 685 additions and 91 deletions
--- a/server/src/db/migrations.ts
+++ b/server/src/db/migrations.ts
@@ -229,6 +229,28 @@ function runMigrations(db: Database.Database): void {
        UNIQUE(trip_id, category_name, user_id)
      )`);
    },
+    () => {
+      db.exec(`CREATE TABLE IF NOT EXISTS packing_templates (
+        id INTEGER PRIMARY KEY AUTOINCREMENT,
+        name TEXT NOT NULL,
+        created_by INTEGER NOT NULL REFERENCES users(id) ON DELETE CASCADE,
+        created_at DATETIME DEFAULT CURRENT_TIMESTAMP
+      )`);
+      db.exec(`CREATE TABLE IF NOT EXISTS packing_template_categories (
+        id INTEGER PRIMARY KEY AUTOINCREMENT,
+        template_id INTEGER NOT NULL REFERENCES packing_templates(id) ON DELETE CASCADE,
+        name TEXT NOT NULL,
+        sort_order INTEGER NOT NULL DEFAULT 0
+      )`);
+      // Recreate items table with category_id FK (replaces old template_id-based schema)
+      try { db.exec('DROP TABLE IF EXISTS packing_template_items'); } catch {}
+      db.exec(`CREATE TABLE packing_template_items (
+        id INTEGER PRIMARY KEY AUTOINCREMENT,
+        category_id INTEGER NOT NULL REFERENCES packing_template_categories(id) ON DELETE CASCADE,
+        name TEXT NOT NULL,
+        sort_order INTEGER NOT NULL DEFAULT 0
+      )`);
+    },
  ];

  if (currentVersion < migrations.length) {
--- a/server/src/routes/admin.ts
+++ b/server/src/routes/admin.ts
@@ -266,6 +266,108 @@ router.delete('/invites/:id', (_req: Request, res: Response) => {
  res.json({ success: true });
 });

+// ── Packing Templates ───────────────────────────────────────────────────────
+
+router.get('/packing-templates', (_req: Request, res: Response) => {
+  const templates = db.prepare(`
+    SELECT pt.*, u.username as created_by_name,
+      (SELECT COUNT(*) FROM packing_template_items ti JOIN packing_template_categories tc ON ti.category_id = tc.id WHERE tc.template_id = pt.id) as item_count,
+      (SELECT COUNT(*) FROM packing_template_categories WHERE template_id = pt.id) as category_count
+    FROM packing_templates pt
+    JOIN users u ON pt.created_by = u.id
+    ORDER BY pt.created_at DESC
+  `).all();
+  res.json({ templates });
+});
+
+router.get('/packing-templates/:id', (_req: Request, res: Response) => {
+  const template = db.prepare('SELECT * FROM packing_templates WHERE id = ?').get(_req.params.id);
+  if (!template) return res.status(404).json({ error: 'Template not found' });
+  const categories = db.prepare('SELECT * FROM packing_template_categories WHERE template_id = ? ORDER BY sort_order, id').all(_req.params.id) as any[];
+  const items = db.prepare(`
+    SELECT ti.* FROM packing_template_items ti
+    JOIN packing_template_categories tc ON ti.category_id = tc.id
+    WHERE tc.template_id = ? ORDER BY ti.sort_order, ti.id
+  `).all(_req.params.id);
+  res.json({ template, categories, items });
+});
+
+router.post('/packing-templates', (req: Request, res: Response) => {
+  const authReq = req as AuthRequest;
+  const { name } = req.body;
+  if (!name?.trim()) return res.status(400).json({ error: 'Name is required' });
+  const result = db.prepare('INSERT INTO packing_templates (name, created_by) VALUES (?, ?)').run(name.trim(), authReq.user.id);
+  const template = db.prepare('SELECT * FROM packing_templates WHERE id = ?').get(result.lastInsertRowid);
+  res.status(201).json({ template });
+});
+
+router.put('/packing-templates/:id', (req: Request, res: Response) => {
+  const { name } = req.body;
+  const template = db.prepare('SELECT * FROM packing_templates WHERE id = ?').get(req.params.id);
+  if (!template) return res.status(404).json({ error: 'Template not found' });
+  if (name?.trim()) db.prepare('UPDATE packing_templates SET name = ? WHERE id = ?').run(name.trim(), req.params.id);
+  res.json({ template: db.prepare('SELECT * FROM packing_templates WHERE id = ?').get(req.params.id) });
+});
+
+router.delete('/packing-templates/:id', (_req: Request, res: Response) => {
+  const template = db.prepare('SELECT * FROM packing_templates WHERE id = ?').get(_req.params.id);
+  if (!template) return res.status(404).json({ error: 'Template not found' });
+  db.prepare('DELETE FROM packing_templates WHERE id = ?').run(_req.params.id);
+  res.json({ success: true });
+});
+
+// Template categories
+router.post('/packing-templates/:id/categories', (req: Request, res: Response) => {
+  const { name } = req.body;
+  if (!name?.trim()) return res.status(400).json({ error: 'Category name is required' });
+  const template = db.prepare('SELECT * FROM packing_templates WHERE id = ?').get(req.params.id);
+  if (!template) return res.status(404).json({ error: 'Template not found' });
+  const maxOrder = db.prepare('SELECT MAX(sort_order) as max FROM packing_template_categories WHERE template_id = ?').get(req.params.id) as { max: number | null };
+  const result = db.prepare('INSERT INTO packing_template_categories (template_id, name, sort_order) VALUES (?, ?, ?)').run(req.params.id, name.trim(), (maxOrder.max ?? -1) + 1);
+  res.status(201).json({ category: db.prepare('SELECT * FROM packing_template_categories WHERE id = ?').get(result.lastInsertRowid) });
+});
+
+router.put('/packing-templates/:templateId/categories/:catId', (req: Request, res: Response) => {
+  const { name } = req.body;
+  const cat = db.prepare('SELECT * FROM packing_template_categories WHERE id = ? AND template_id = ?').get(req.params.catId, req.params.templateId);
+  if (!cat) return res.status(404).json({ error: 'Category not found' });
+  if (name?.trim()) db.prepare('UPDATE packing_template_categories SET name = ? WHERE id = ?').run(name.trim(), req.params.catId);
+  res.json({ category: db.prepare('SELECT * FROM packing_template_categories WHERE id = ?').get(req.params.catId) });
+});
+
+router.delete('/packing-templates/:templateId/categories/:catId', (_req: Request, res: Response) => {
+  const cat = db.prepare('SELECT * FROM packing_template_categories WHERE id = ? AND template_id = ?').get(_req.params.catId, _req.params.templateId);
+  if (!cat) return res.status(404).json({ error: 'Category not found' });
+  db.prepare('DELETE FROM packing_template_categories WHERE id = ?').run(_req.params.catId);
+  res.json({ success: true });
+});
+
+// Template items
+router.post('/packing-templates/:templateId/categories/:catId/items', (req: Request, res: Response) => {
+  const { name } = req.body;
+  if (!name?.trim()) return res.status(400).json({ error: 'Item name is required' });
+  const cat = db.prepare('SELECT * FROM packing_template_categories WHERE id = ? AND template_id = ?').get(req.params.catId, req.params.templateId);
+  if (!cat) return res.status(404).json({ error: 'Category not found' });
+  const maxOrder = db.prepare('SELECT MAX(sort_order) as max FROM packing_template_items WHERE category_id = ?').get(req.params.catId) as { max: number | null };
+  const result = db.prepare('INSERT INTO packing_template_items (category_id, name, sort_order) VALUES (?, ?, ?)').run(req.params.catId, name.trim(), (maxOrder.max ?? -1) + 1);
+  res.status(201).json({ item: db.prepare('SELECT * FROM packing_template_items WHERE id = ?').get(result.lastInsertRowid) });
+});
+
+router.put('/packing-templates/:templateId/items/:itemId', (req: Request, res: Response) => {
+  const { name } = req.body;
+  const item = db.prepare('SELECT * FROM packing_template_items WHERE id = ?').get(req.params.itemId);
+  if (!item) return res.status(404).json({ error: 'Item not found' });
+  if (name?.trim()) db.prepare('UPDATE packing_template_items SET name = ? WHERE id = ?').run(name.trim(), req.params.itemId);
+  res.json({ item: db.prepare('SELECT * FROM packing_template_items WHERE id = ?').get(req.params.itemId) });
+});
+
+router.delete('/packing-templates/:templateId/items/:itemId', (_req: Request, res: Response) => {
+  const item = db.prepare('SELECT * FROM packing_template_items WHERE id = ?').get(_req.params.itemId);
+  if (!item) return res.status(404).json({ error: 'Item not found' });
+  db.prepare('DELETE FROM packing_template_items WHERE id = ?').run(_req.params.itemId);
+  res.json({ success: true });
+});
+
 router.get('/addons', (_req: Request, res: Response) => {
  const addons = db.prepare('SELECT * FROM addons ORDER BY sort_order, id').all() as Addon[];
  res.json({ addons: addons.map(a => ({ ...a, enabled: !!a.enabled, config: JSON.parse(a.config || '{}') })) });
--- a/server/src/routes/packing.ts
+++ b/server/src/routes/packing.ts
@@ -91,6 +91,39 @@ router.delete('/:id', authenticate, (req: Request, res: Response) => {
  broadcast(tripId, 'packing:deleted', { itemId: Number(id) }, req.headers['x-socket-id'] as string);
 });

+// ── Apply template ──────────────────────────────────────────────────────────
+
+router.post('/apply-template/:templateId', authenticate, (req: Request, res: Response) => {
+  const authReq = req as AuthRequest;
+  const { tripId, templateId } = req.params;
+
+  const trip = verifyTripOwnership(tripId, authReq.user.id);
+  if (!trip) return res.status(404).json({ error: 'Trip not found' });
+
+  const templateItems = db.prepare(`
+    SELECT ti.name, tc.name as category
+    FROM packing_template_items ti
+    JOIN packing_template_categories tc ON ti.category_id = tc.id
+    WHERE tc.template_id = ?
+    ORDER BY tc.sort_order, ti.sort_order
+  `).all(templateId) as { name: string; category: string }[];
+  if (templateItems.length === 0) return res.status(404).json({ error: 'Template not found or empty' });
+
+  const maxOrder = db.prepare('SELECT MAX(sort_order) as max FROM packing_items WHERE trip_id = ?').get(tripId) as { max: number | null };
+  let sortOrder = (maxOrder.max !== null ? maxOrder.max : -1) + 1;
+
+  const insert = db.prepare('INSERT INTO packing_items (trip_id, name, checked, category, sort_order) VALUES (?, ?, 0, ?, ?)');
+  const added: any[] = [];
+  for (const ti of templateItems) {
+    const result = insert.run(tripId, ti.name, ti.category, sortOrder++);
+    const item = db.prepare('SELECT * FROM packing_items WHERE id = ?').get(result.lastInsertRowid);
+    added.push(item);
+  }
+
+  res.json({ items: added, count: added.length });
+  broadcast(tripId, 'packing:template-applied', { items: added }, req.headers['x-socket-id'] as string);
+});
+
 // ── Category assignees ──────────────────────────────────────────────────────

 router.get('/category-assignees', authenticate, (req: Request, res: Response) => {