Web app ready

app/api/groups/[id]/route.ts

@@ -0,0 +1,28 @@
+import { NextResponse } from 'next/server';
+import db from '@/lib/db';
+
+export const dynamic = 'force-dynamic';
+
+type Params = { params: Promise<{ id: string }> };
+
+export async function PUT(request: Request, { params }: Params) {
+  const { id } = await params;
+  const { name } = await request.json();
+  const existing = db.prepare('SELECT * FROM groups WHERE id = ?').get(Number(id));
+  if (!existing) return NextResponse.json({ error: 'Not found' }, { status: 404 });
+  if (!name?.trim()) return NextResponse.json({ error: 'Name is required' }, { status: 400 });
+  db.prepare('UPDATE groups SET name = ? WHERE id = ?').run(name.trim(), Number(id));
+  const updated = db.prepare('SELECT * FROM groups WHERE id = ?').get(Number(id));
+  return NextResponse.json(updated);
+}
+
+export async function DELETE(_req: Request, { params }: Params) {
+  const { id } = await params;
+  const existing = db.prepare('SELECT * FROM groups WHERE id = ?').get(Number(id));
+  if (!existing) return NextResponse.json({ error: 'Not found' }, { status: 404 });
+  db.transaction(() => {
+    db.prepare('UPDATE counters SET group_id = NULL WHERE group_id = ?').run(Number(id));
+    db.prepare('DELETE FROM groups WHERE id = ?').run(Number(id));
+  })();
+  return new NextResponse(null, { status: 204 });
+}