# 2026-03-09
# handler.py — возвращает все записи из таблицы notes.
# GET/POST /fn/default/notes-list → JSON массив записей, сортировка по created_at DESC.
import os
import psycopg2
import psycopg2.extras


def handle(event):
    dsn = os.environ['PG_DSN']
    conn = psycopg2.connect(dsn)
    try:
        cur = conn.cursor(cursor_factory=psycopg2.extras.RealDictCursor)
        cur.execute(
            "SELECT id, title, body, created_at::text FROM notes ORDER BY created_at DESC"
        )
        rows = cur.fetchall()
        return [dict(r) for r in rows]
    except Exception as e:
        return {'error': str(e)}
    finally:
        conn.close()