Add logging configuration and middleware for improved request tracking

app/middleware/logging.py

@@ -0,0 +1,63 @@
+import time
+import uuid
+from collections.abc import Awaitable, Callable
+from typing import Any
+
+from fastapi import Request, Response
+from starlette.middleware.base import BaseHTTPMiddleware
+
+from app.core.logging import get_logger
+
+
+class LoggingMiddleware(BaseHTTPMiddleware):
+    """Middleware for logging HTTP requests and responses."""
+
+    def __init__(self, app: Any, *args: Any, **kwargs: Any) -> None:
+        """Initialize the logging middleware."""
+        super().__init__(app, *args, **kwargs)
+        self.logger = get_logger(__name__)
+
+    async def dispatch(
+        self,
+        request: Request,
+        call_next: Callable[[Request], Awaitable[Response]],
+    ) -> Response:
+        """Process the request and log details."""
+        request_id = str(uuid.uuid4())
+        start_time = time.time()
+
+        self.logger.info(
+            "Request started [%s]: %s %s - Client: %s",
+            request_id,
+            request.method,
+            request.url.path,
+            request.client.host if request.client else "unknown",
+        )
+
+        try:
+            response = await call_next(request)
+            process_time = time.time() - start_time
+
+            self.logger.info(
+                "Request completed [%s]: %s %s - Status: %d - Duration: %.3fs",
+                request_id,
+                request.method,
+                request.url.path,
+                response.status_code,
+                process_time,
+            )
+
+            response.headers["X-Process-Time"] = str(process_time)
+        except Exception:
+            process_time = time.time() - start_time
+
+            self.logger.exception(
+                "Request failed [%s]: %s %s - Duration: %.3fs",
+                request_id,
+                request.method,
+                request.url.path,
+                process_time,
+            )
+            raise
+        else:
+            return response