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fix: Add setter for Chat Message History messages #174

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Merged
merged 2 commits into from
Apr 4, 2025
Merged

fix: Add setter for Chat Message History messages #174

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7f1345a
fix: Add setter for Chat Message History messages
averikitsch Apr 4, 2025
762616c
Update langchain_postgres/chat_message_histories.py
averikitsch Apr 4, 2025
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8 changes: 7 additions & 1 deletion langchain_postgres/chat_message_histories.py
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Original file line number Diff line number Diff line change
Expand Up @@ -340,11 +340,17 @@ async def aget_messages(self) -> List[BaseMessage]:
messages = messages_from_dict(items)
return messages

@property # type: ignore[override]
@property
def messages(self) -> List[BaseMessage]:
"""The abstraction required a property."""
return self.get_messages()

@messages.setter
def messages(self, value: list[BaseMessage]) -> None:
"""Clear the stored messages and appends a list of messages."""
self.clear()
self.add_messages(value)

def clear(self) -> None:
"""Clear the chat message history for the GIVEN session."""
if self._connection is None:
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