1 files changed, 30 insertions, 0 deletions
diff --git a/kennel/middleware.py b/kennel/middleware.py
new file mode 100644
index 0000000..dddf63b
--- /dev/null
+++ b/kennel/middleware.py
@@ -0,0 +1,30 @@
+import uuid
+import structlog
+from fastapi import Request, Response
+from .app import app, logger
+
+@app.middleware("http")
+async def logger_middleware(request: Request, call_next):
+    structlog.contextvars.clear_contextvars()
+    structlog.contextvars.bind_contextvars(
+        path=request.url.path,
+        method=request.method,
+        client_host=request.client.host,
+        request_id=str(uuid.uuid4()),
+    )
+    response = await call_next(request)
+
+    structlog.contextvars.bind_contextvars(
+        status_code=response.status_code,
+    )
+
+    # Exclude /healthcheck endpoint from producing logs
+    if request.url.path != "/healthcheck":
+        if 400 <= response.status_code < 500:
+            logger.warn("Client error")
+        elif response.status_code >= 500:
+            logger.error("Server error")
+        else:
+            logger.info("OK")
+
+    return response