fix #68

Author: IvanKirpichnikov

taskiq_faststream/__about__.py

@@ -1,2 +1,3 @@
 """FastStream - taskiq integration to schedule FastStream tasks."""
+
 __version__ = "0.1.8"

taskiq_faststream/broker.py

@@ -10,6 +10,7 @@
 from taskiq.decor import AsyncTaskiqDecoratedTask
 from typing_extensions import TypeAlias, override
 
+from taskiq_faststream.formatter import PatchedFormatter
 from taskiq_faststream.serializer import PatchedSerializer
 from taskiq_faststream.types import ScheduledTask
 from taskiq_faststream.utils import resolve_msg
@@ -34,6 +35,7 @@ class BrokerWrapper(AsyncBroker):
     def __init__(self, broker: Any) -> None:
         super().__init__()
         self.serializer = PatchedSerializer()
+        self.formatter = PatchedFormatter(self)
         self.broker = broker
 
     async def startup(self) -> None:

taskiq_faststream/formatter.py

@@ -0,0 +1,48 @@
+from typing import Any, Dict
+
+from taskiq.abc.broker import AsyncBroker
+from taskiq.abc.formatter import TaskiqFormatter
+from taskiq.compat import IS_PYDANTIC2, Model, model_dump, model_validate
+from taskiq.message import BrokerMessage, TaskiqMessage
+
+if IS_PYDANTIC2:
+
+    def model_dump(instance: Model) -> Dict[str, Any]:
+        """Model dump."""
+        return instance.model_dump()
+
+else:
+
+    def model_dump(instance: Model) -> Dict[str, Any]:
+        """Model dump."""
+        return instance.dict()
+
+
+class PatchedFormatter(TaskiqFormatter):
+    """Default taskiq formatter."""
+
+    def __init__(self, broker: AsyncBroker) -> None:
+        self.broker = broker
+
+    def dumps(self, message: TaskiqMessage) -> BrokerMessage:
+        """
+        Dumps taskiq message to some broker message format.
+
+        :param message: message to send.
+        :return: Dumped message.
+        """
+        return BrokerMessage(
+            task_id=message.task_id,
+            task_name=message.task_name,
+            message=self.broker.serializer.dumpb(model_dump(message)),
+            labels=message.labels,
+        )
+
+    def loads(self, message: bytes) -> TaskiqMessage:
+        """
+        Loads json from message.
+
+        :param message: broker's message.
+        :return: parsed taskiq message.
+        """
+        return model_validate(TaskiqMessage, self.broker.serializer.loadb(message))