first commit

app/core/logging.py

@@ -0,0 +1,34 @@
+import json
+import logging
+import sys
+from datetime import datetime, timezone
+
+from app.core.config import get_settings
+
+
+class JsonFormatter(logging.Formatter):
+    def format(self, record: logging.LogRecord) -> str:
+        payload = {
+            "timestamp": datetime.now(timezone.utc).isoformat(),
+            "level": record.levelname,
+            "logger": record.name,
+            "message": record.getMessage(),
+        }
+        if hasattr(record, "request_id"):
+            payload["request_id"] = record.request_id
+        if record.exc_info:
+            payload["exception"] = self.formatException(record.exc_info)
+        return json.dumps(payload, ensure_ascii=False)
+
+
+def configure_logging() -> None:
+    settings = get_settings()
+    handler = logging.StreamHandler(sys.stdout)
+    handler.setFormatter(
+        JsonFormatter() if settings.log_json
+        else logging.Formatter("%(asctime)s | %(levelname)s | %(name)s | %(message)s")
+    )
+    root = logging.getLogger()
+    root.handlers.clear()
+    root.addHandler(handler)
+    root.setLevel(settings.log_level.upper())