import asyncio

async def _do():
    action = params_kw.get("action", "")
    kb_id = params_kw.get("kb_id", "")
    env = request._run_ns
    folder_label = params_kw.get("folder_label", "")

    if action == "create_dir":
        dir_name = params_kw.get("dir_name", "")
        parent_id = params_kw.get("parent_id", "")
        if dir_name:
            async with get_sor_context(env, 'rag') as sor:
                dir_id = "dir_" + str(abs(hash(dir_name + parent_id)))[:12]
                await sor.sqlExe(
                    "INSERT INTO document_chunks (id, doc_id, kb_id, chunk_index, chunk_type, content, description, created_at) "
                    "VALUES (${id}$, '', ${kb_id}$, 0, 'directory', ${name}$, ${parent}$, NOW())",
                    {"id": dir_id, "kb_id": kb_id, "name": dir_name, "parent": parent_id})
                folder_label = folder_label or dir_name

    elif action == "delete_item":
        item_id = params_kw.get("item_id", "")
        if item_id:
            async with get_sor_context(env, 'rag') as sor:
                await sor.sqlExe("DELETE FROM document_chunks WHERE id=${id}$", {"id": item_id})

    return {
        "widgettype": "VBox",
        "options": {"spacing": "12px"},
        "subwidgets": [
            {
                "widgettype": "HBox",
                "options": {"spacing": "4px"},
                "subwidgets": [
                    {"widgettype": "Text", "options": {"text": "📂 " + str(folder_label), "cfontsize": 16, "fontWeight": "bold", "color": "#333"}},
                    {"widgettype": "Text", "options": {"text": "操作成功", "cfontsize": 12, "color": "#50b86c"}}
                ]
            }
        ]
    }

result = asyncio.get_event_loop().run_until_complete(_do())