x

backend/app/db_json.py

@@ -0,0 +1,35 @@
+"""asyncpg Record → JSON-serializovatelný dict."""
+
+from __future__ import annotations
+
+from datetime import date, datetime, timezone
+from decimal import Decimal
+from typing import Any
+from uuid import UUID
+
+import asyncpg
+
+
+def record_to_dict(r: asyncpg.Record) -> dict[str, Any]:
+    out: dict[str, Any] = {}
+    for k in r.keys():
+        v = r[k]
+        if v is None:
+            out[k] = None
+        elif isinstance(v, datetime):
+            if v.tzinfo is None:
+                v = v.replace(tzinfo=timezone.utc)
+            out[k] = v.isoformat()
+        elif isinstance(v, date):
+            out[k] = v.isoformat()
+        elif isinstance(v, Decimal):
+            out[k] = float(v)
+        elif isinstance(v, UUID):
+            out[k] = str(v)
+        elif isinstance(v, (dict, list, str, int, float, bool)):
+            out[k] = v
+        elif isinstance(v, (bytes, memoryview)):
+            out[k] = bytes(v).decode("utf-8", errors="replace")
+        else:
+            out[k] = str(v)
+    return out