OpenAI-compatible adapter for ComfyUI image generation and editing

app/auth.py

@@ -0,0 +1,15 @@
+"""Static bearer-key authentication."""
+import secrets
+
+from fastapi import Request
+
+from .config import Settings
+from .errors import Unauthorized
+
+
+def require_key(request: Request, settings: Settings) -> None:
+    header = request.headers.get("authorization", "")
+    scheme, _, token = header.partition(" ")
+    expected = settings.adapter_api_key
+    if not expected or scheme.lower() != "bearer" or not secrets.compare_digest(token, expected):
+        raise Unauthorized()