Moved routes to their own module

src/main.py

@@ -4,20 +4,17 @@ import signal
 from contextlib import asynccontextmanager
 
 import uvicorn
-from aio_pika.exceptions import AMQPException
+from fastapi import Depends, FastAPI
-from fastapi import Depends, FastAPI, HTTPException, Request
-from service_auth import UserId
 
 from auth_config import Caller, auth
 from handlers import register_handlers
 from metrics_server import metrics_api
-from models import PullResponse
 from rabbitmq_handler import RabbitMQConsumer
+from routers.user import user_router
 from secret_manager import cleanup_secret_files
 from simple_logger_handler import LOG_LEVEL, setup_logger
 
 logger = setup_logger(__name__)
-_MAX_MESSAGES = 10
 
 @asynccontextmanager
 async def lifespan(app: FastAPI):
@@ -49,28 +46,8 @@ api = FastAPI(
 		dependencies=[Depends(auth.authenticate)],
 )
 
-@api.post("/notifications/pull", response_model=PullResponse)
-async def pull_notifications(
-	user_id: UserId,
-	request: Request
-):
-	logger.debug("[FastAPI] User id %s is requesting messages", user_id)
-
-	try:
-		messages = await request.app.state.rmq_consumer.fetch_messages(
-			user_id=user_id, max_messages=_MAX_MESSAGES
-		)
-	except (AMQPException, OSError) as e:
-		logger.error("[FastAPI] RabbitMQ unavailable for user_id=%s: %s", user_id, e)
-		raise HTTPException(status_code=503, detail="Message broker unavailable") from e
-	except RuntimeError as e:
-		logger.error("[FastAPI] Consumer not ready: %s", e)
-		raise HTTPException(status_code=503, detail="Service not ready") from e
-
-	logger.info("[FastAPI] Retrieved %s message(s) for user_id=%s",len(messages), user_id)
-	return PullResponse(messages=messages, count=len(messages), has_more=len(messages) >= _MAX_MESSAGES)
-
 register_handlers(api)
+api.include_router(user_router)
 
 class QuietServer(uvicorn.Server):
 	def install_signal_handlers(self):

src/routers/user.py

@@ -0,0 +1,34 @@
+
+from aio_pika.exceptions import AMQPException
+from fastapi import APIRouter, Depends, HTTPException, Request
+from service_auth import UserId
+
+from auth_config import Caller, auth
+from models import PullResponse
+from simple_logger_handler import setup_logger
+
+logger = setup_logger(__name__)
+_MAX_MESSAGES = 10
+
+user_router = APIRouter(dependencies=[Depends(auth.require(Caller.GATEWAY))])
+
+@user_router.post("/notifications/pull", response_model=PullResponse)
+async def pull_notifications(
+	user_id: UserId,
+	request: Request
+):
+	logger.debug("[FastAPI] User id %s is requesting messages", user_id)
+
+	try:
+		messages = await request.app.state.rmq_consumer.fetch_messages(
+			user_id=user_id, max_messages=_MAX_MESSAGES
+		)
+	except (AMQPException, OSError) as e:
+		logger.error("[FastAPI] RabbitMQ unavailable for user_id=%s: %s", user_id, e)
+		raise HTTPException(status_code=503, detail="Message broker unavailable") from e
+	except RuntimeError as e:
+		logger.error("[FastAPI] Consumer not ready: %s", e)
+		raise HTTPException(status_code=503, detail="Service not ready") from e
+
+	logger.info("[FastAPI] Retrieved %s message(s) for user_id=%s",len(messages), user_id)
+	return PullResponse(messages=messages, count=len(messages), has_more=len(messages) >= _MAX_MESSAGES)