import asyncio

async def _do():
    env = request._run_ns
    userorgid = await env.get_userorgid()
    cards = []
    async with get_sor_context(env, 'rag') as sor:
        recs = await sor.R("knowledge_bases", {"org_id": userorgid})
        for r in recs:
            doc_recs = await sor.R("documents", {"kb_id": r.id})
            doc_count = len(doc_recs)
            total_size = r.total_size or 0
            if total_size > 1073741824:
                size_str = f"{total_size/1073741824:.1f}GB"
            elif total_size > 1048576:
                size_str = f"{total_size/1048576:.0f}MB"
            else:
                size_str = f"{total_size/1024:.0f}KB"
            engine = r.embedding_engine or "CLIP"
            card = {
                "widgettype": "VBox",
                "options": {
                    "cwidth": 16, "cheight": 12, "bgcolor": "#f0f7ff",
                    "padding": "16px", "css": "card clickable",
                    "border": "1px solid #d0e4f7"
                },
                "subwidgets": [
                    {"widgettype": "Text", "options": {"text": "📚 " + str(r.name), "cfontsize": 16, "fontWeight": "bold"}},
                    {"widgettype": "Text", "options": {"text": str(engine) + " · 1024维", "cfontsize": 12, "color": "#888"}},
                    {"widgettype": "HBox", "options": {"spacing": "12px"}, "subwidgets": [
                        {"widgettype": "Text", "options": {"text": "📄 " + str(doc_count) + "文档", "cfontsize": 12, "color": "#666"}},
                        {"widgettype": "Text", "options": {"text": "💾 " + size_str, "cfontsize": 12, "color": "#666"}}
                    ]}
                ],
                "binds": [{"wid": "self", "event": "click", "actiontype": "urlwidget",
                            "target": "app.rag_main_content", "mode": "replace",
                            "options": {"url": entire_url('/knowledge_bases_list/detail.ui')}}]
            }
            cards.append(card)
    return {
        "widgettype": "HBox",
        "options": {"width": "100%", "spacing": "12px", "wrap": True},
        "subwidgets": cards
    }

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