try:
    db = DBPools()
    post_id = params_kw.get('post_id', '')
    async with db.sqlorContext('sage') as sor:
        # 获取评论列表(含嵌套回复)
        comments = await sor.sqlExe(
            """SELECT c.*, 
                (SELECT COUNT(*) FROM showcase_likes WHERE post_id = c.id) as c_like
               FROM showcase_comments c 
               WHERE c.post_id = ${post_id}$ AND c.status = '1'
               ORDER BY c.created_at ASC""",
            {"post_id": post_id}
        )
    return json.dumps({"status": "ok", "data": list(comments)}, ensure_ascii=False)
except Exception as e:
    return json.dumps({"status": "error", "data": [], "message": str(e)}, ensure_ascii=False)