app/middlewares/check_token.py

@@ -0,0 +1,13 @@
+import fastapi
+import os
+
+
+QUEUES_TOKEN = os.getenv('QUEUES_TOKEN')
+
+class CheckToken:
+    async def __call__(self, request: fastapi.Request, call_next):
+        if QUEUES_TOKEN:
+            token = request.headers.get('X-Queues-Token')
+            if not token or token != QUEUES_TOKEN:
+                raise fastapi.HTTPException(403)
+        return await call_next(request)

main.py

@@ -1,6 +1,7 @@
 import fastapi
 import uvicorn
-import os
+
+from app.middlewares import check_token
 
 from app.routers import take
 from app.routers import put
@@ -9,19 +10,9 @@ from app.routers import finish
 from app.storage import mongo
 
 
-QUEUES_TOKEN = os.getenv('QUEUES_TOKEN')
-
 app = fastapi.FastAPI()
 
-
-@app.middleware('http')
-async def check_token(request: fastapi.Request, call_next):
-    if QUEUES_TOKEN:
-        token = request.headers.get('X-Queues-Token')
-        if not token or token != QUEUES_TOKEN:
-            raise fastapi.HTTPException(403)
-    return await call_next(request)
-
+app.add_middleware(check_token.CheckToken())
 
 app.include_router(take.router)
 app.include_router(put.router)