starting full refactor with FastAPI routes + HTMX and AlpineJS on client side

src/middleware/ban_check.py

@@ -0,0 +1,29 @@
+#!/usr/bin/env python3
+
+"""
+Middleware for checking if client IP is banned.
+"""
+
+from starlette.middleware.base import BaseHTTPMiddleware
+from starlette.requests import Request
+from starlette.responses import Response
+
+from dependencies import get_client_ip
+
+
+class BanCheckMiddleware(BaseHTTPMiddleware):
+    async def dispatch(self, request: Request, call_next):
+        # Skip ban check for dashboard routes
+        config = request.app.state.config
+        dashboard_prefix = "/" + config.dashboard_secret_path.lstrip("/")
+        if request.url.path.startswith(dashboard_prefix):
+            return await call_next(request)
+
+        client_ip = get_client_ip(request)
+        tracker = request.app.state.tracker
+
+        if tracker.is_banned_ip(client_ip):
+            return Response(status_code=500)
+
+        response = await call_next(request)
+        return response