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app/api/groups/route.ts

@@ -0,0 +1,24 @@
+import { NextResponse } from 'next/server';
+import db from '@/lib/db';
+
+export const dynamic = 'force-dynamic';
+
+export async function GET() {
+  const groups = db.prepare('SELECT * FROM groups ORDER BY order_index ASC, id ASC').all();
+  return NextResponse.json(groups);
+}
+
+export async function POST(request: Request) {
+  const { name } = await request.json();
+  if (!name?.trim()) {
+    return NextResponse.json({ error: 'Name is required' }, { status: 400 });
+  }
+  const maxOrder = (db.prepare(
+    'SELECT COALESCE(MAX(order_index), -1) AS m FROM groups'
+  ).get() as { m: number }).m;
+  const result = db.prepare(
+    'INSERT INTO groups (name, order_index) VALUES (?, ?)'
+  ).run(name.trim(), maxOrder + 1);
+  const group = db.prepare('SELECT * FROM groups WHERE id = ?').get(result.lastInsertRowid);
+  return NextResponse.json(group, { status: 201 });
+}