initial commit

infrastructure/logger_setup.py

@@ -0,0 +1,40 @@
+import logging
+import sys
+from typing import Any
+
+from domain.ports import EventBusPort
+
+
+def setup_logging() -> None:
+    logging.basicConfig(
+        level=logging.INFO,
+        format="%(asctime)s | %(levelname)-7s | %(name)s | %(message)s",
+        datefmt="%H:%M:%S",
+        stream=sys.stdout,
+    )
+
+
+def attach_event_logger(event_bus: EventBusPort) -> None:
+    """Podłącza monitorowanie zdarzeń API — zgodnie z lekcją:
+    'warto zapisywać i monitorować wszystkie zdarzenia'."""
+
+    log = logging.getLogger("events")
+
+    def on_request(data: dict[str, Any]) -> None:
+        log.info(">>> [%s] attempt=%d params=%s",
+                 data["action"], data["attempt"], data.get("params", {}))
+
+    def on_response(data: dict[str, Any]) -> None:
+        log.info("<<< [%s] http=%d data=%s",
+                 data["action"], data["http_code"], data["data"])
+
+    def on_retry(data: dict[str, Any]) -> None:
+        log.warning("... retry reason=%s delay=%.1fs", data["reason"], data["delay"])
+
+    def on_step(data: dict[str, Any]) -> None:
+        log.info("=== STEP: %s", data.get("description", ""))
+
+    event_bus.on("api:request", on_request)
+    event_bus.on("api:response", on_response)
+    event_bus.on("api:retry", on_retry)
+    event_bus.on("workflow:step", on_step)