def can_edit_content_or_topic(
message: Message,
user_profile: UserProfile,
is_no_topic_msg: bool,
content: Optional[str] = None,
topic_name: Optional[str] = None,
) -> bool:
# You have permission to edit the message (both content and topic) if you sent it.
if message.sender_id == user_profile.id:
return True
# You cannot edit the content of message sent by someone else.
if content is not None:
return False
assert topic_name is not None
# The following cases are the various reasons a user might be
# allowed to edit topics.
# We allow anyone to edit (no topic) messages to help tend them.
if is_no_topic_msg:
return True
# The can_edit_topic_of_any_message helper returns whether the user can edit the topic
# or not based on edit_topic_policy setting and the user's role.
if user_profile.can_edit_topic_of_any_message():
return True
return False
