feat: add explicit message source enum

docs/docs/SUMMARY.md

@@ -376,6 +376,7 @@ search:
                         - [StreamRouter](api/faststream/broker/fastapi/router/StreamRouter.md)
                 - message
                     - [AckStatus](api/faststream/broker/message/AckStatus.md)
+                    - [SourceType](api/faststream/broker/message/SourceType.md)
                     - [StreamMessage](api/faststream/broker/message/StreamMessage.md)
                     - [decode_message](api/faststream/broker/message/decode_message.md)
                     - [encode_message](api/faststream/broker/message/encode_message.md)

docs/docs/en/api/faststream/broker/message/SourceType.md

@@ -0,0 +1,11 @@
+---
+# 0.5 - API
+# 2 - Release
+# 3 - Contributing
+# 5 - Template Page
+# 10 - Default
+search:
+  boost: 0.5
+---
+
+::: faststream.broker.message.SourceType

faststream/broker/core/usecase.py

@@ -20,6 +20,7 @@
 
 from faststream._compat import is_test_env
 from faststream.broker.core.logging import LoggingBroker
+from faststream.broker.message import SourceType
 from faststream.broker.middlewares.logging import CriticalLogMiddleware
 from faststream.broker.proto import SetupAble
 from faststream.broker.subscriber.proto import SubscriberProto
@@ -376,6 +377,7 @@ async def request(
 
             parsed_msg: StreamMessage[Any] = await producer._parser(published_msg)
             parsed_msg._decoded_body = await producer._decoder(parsed_msg)
+            parsed_msg._source_type = SourceType.Response
             return await return_msg(parsed_msg)
 
     @abstractmethod

faststream/broker/message.py

@@ -35,6 +35,14 @@ class AckStatus(str, Enum):
     rejected = "rejected"
 
 
+class SourceType(str, Enum):
+    Consume = "Consume"
+    """Message consumed by basic subscriber flow."""
+
+    Response = "Response"
+    """RPC response consumed."""
+
+
 def gen_cor_id() -> str:
     """Generate random string to use as ID."""
     return str(uuid4())
@@ -60,6 +68,7 @@ class StreamMessage(Generic[MsgType]):
 
     processed: bool = field(default=False, init=False)
     committed: Optional[AckStatus] = field(default=None, init=False)
+    _source_type: SourceType = field(default=SourceType.Consume)
     _decoded_body: Optional["DecodedMessage"] = field(default=None, init=False)
 
     async def ack(self) -> None:

faststream/confluent/publisher/usecase.py

@@ -17,7 +17,7 @@
 from confluent_kafka import Message
 from typing_extensions import override
 
-from faststream.broker.message import gen_cor_id
+from faststream.broker.message import SourceType, gen_cor_id
 from faststream.broker.publisher.usecase import PublisherUsecase
 from faststream.broker.types import MsgType
 from faststream.exceptions import NOT_CONNECTED_YET
@@ -124,6 +124,7 @@ async def request(
 
             parsed_msg = await self._producer._parser(published_msg)
             parsed_msg._decoded_body = await self._producer._decoder(parsed_msg)
+            parsed_msg._source_type = SourceType.Response
             return await return_msg(parsed_msg)
 
         raise AssertionError("unreachable")

faststream/kafka/publisher/usecase.py

@@ -17,7 +17,7 @@
 from aiokafka import ConsumerRecord
 from typing_extensions import Annotated, Doc, override
 
-from faststream.broker.message import gen_cor_id
+from faststream.broker.message import SourceType, gen_cor_id
 from faststream.broker.publisher.usecase import PublisherUsecase
 from faststream.broker.types import MsgType
 from faststream.exceptions import NOT_CONNECTED_YET
@@ -177,6 +177,7 @@ async def request(
 
             parsed_msg = await self._producer._parser(published_msg)
             parsed_msg._decoded_body = await self._producer._decoder(parsed_msg)
+            parsed_msg._source_type = SourceType.Response
             return await return_msg(parsed_msg)
 
         raise AssertionError("unreachable")

faststream/nats/publisher/usecase.py

@@ -15,7 +15,7 @@
 from nats.aio.msg import Msg
 from typing_extensions import Annotated, Doc, override
 
-from faststream.broker.message import gen_cor_id
+from faststream.broker.message import SourceType, gen_cor_id
 from faststream.broker.publisher.usecase import PublisherUsecase
 from faststream.exceptions import NOT_CONNECTED_YET
 from faststream.utils.functions import return_input
@@ -212,6 +212,7 @@ async def request(
 
             parsed_msg = await self._producer._parser(published_msg)
             parsed_msg._decoded_body = await self._producer._decoder(parsed_msg)
+            parsed_msg._source_type = SourceType.Response
             return await return_msg(parsed_msg)
 
         raise AssertionError("unreachable")

faststream/rabbit/publisher/usecase.py

@@ -15,7 +15,7 @@
 from aio_pika import IncomingMessage
 from typing_extensions import Annotated, Doc, TypedDict, Unpack, deprecated, override
 
-from faststream.broker.message import gen_cor_id
+from faststream.broker.message import SourceType, gen_cor_id
 from faststream.broker.publisher.usecase import PublisherUsecase
 from faststream.exceptions import NOT_CONNECTED_YET
 from faststream.rabbit.schemas import BaseRMQInformation, RabbitQueue
@@ -373,6 +373,7 @@ async def request(
 
             parsed_msg = await self._producer._parser(published_msg)
             parsed_msg._decoded_body = await self._producer._decoder(parsed_msg)
+            parsed_msg._source_type = SourceType.Response
             return await return_msg(parsed_msg)
 
         raise AssertionError("unreachable")

faststream/redis/publisher/usecase.py

@@ -7,7 +7,7 @@
 
 from typing_extensions import Annotated, Doc, deprecated, override
 
-from faststream.broker.message import gen_cor_id
+from faststream.broker.message import SourceType, gen_cor_id
 from faststream.broker.publisher.usecase import PublisherUsecase
 from faststream.exceptions import NOT_CONNECTED_YET
 from faststream.redis.message import UnifyRedisDict
@@ -268,6 +268,7 @@ async def request(
 
             parsed_msg = await self._producer._parser(published_msg)
             parsed_msg._decoded_body = await self._producer._decoder(parsed_msg)
+            parsed_msg._source_type = SourceType.Response
             return await return_msg(parsed_msg)
 
         raise AssertionError("unreachable")
@@ -481,6 +482,7 @@ async def request(
 
             parsed_msg = await self._producer._parser(published_msg)
             parsed_msg._decoded_body = await self._producer._decoder(parsed_msg)
+            parsed_msg._source_type = SourceType.Response
             return await return_msg(parsed_msg)
 
         raise AssertionError("unreachable")
@@ -762,6 +764,7 @@ async def request(
 
             parsed_msg = await self._producer._parser(published_msg)
             parsed_msg._decoded_body = await self._producer._decoder(parsed_msg)
+            parsed_msg._source_type = SourceType.Response
             return await return_msg(parsed_msg)
 
         raise AssertionError("unreachable")