def do_change_bot_owner(user_profile: UserProfile, bot_owner: UserProfile, acting_user: UserProfile) -> None: previous_owner = user_profile.bot_owner user_profile.bot_owner = bot_owner user_profile.save( ) # Can't use update_fields because of how the foreign key works. event_time = timezone_now() RealmAuditLog.objects.create( realm=user_profile.realm, acting_user=acting_user, modified_user=user_profile, event_type=RealmAuditLog.USER_BOT_OWNER_CHANGED, event_time=event_time, ) update_users = bot_owner_user_ids(user_profile) # For admins, update event is sent instead of delete/add # event. bot_data of admin contains all the # bots and none of them should be removed/(added again). # Delete the bot from previous owner's bot data. if previous_owner and not previous_owner.is_realm_admin: delete_event = dict( type="realm_bot", op="delete", bot=dict(user_id=user_profile.id, ), ) previous_owner_id = previous_owner.id transaction.on_commit(lambda: send_event( user_profile.realm, delete_event, {previous_owner_id}, )) # Do not send update event for previous bot owner. update_users = update_users - {previous_owner.id} # Notify the new owner that the bot has been added. if not bot_owner.is_realm_admin: add_event = created_bot_event(user_profile) transaction.on_commit( lambda: send_event(user_profile.realm, add_event, {bot_owner.id})) # Do not send update event for bot_owner. update_users = update_users - {bot_owner.id} bot_event = dict( type="realm_bot", op="update", bot=dict( user_id=user_profile.id, owner_id=user_profile.bot_owner.id, ), ) transaction.on_commit(lambda: send_event( user_profile.realm, bot_event, update_users, )) # Since `bot_owner_id` is included in the user profile dict we need # to update the users dict with the new bot owner id event = dict( type="realm_user", op="update", person=dict( user_id=user_profile.id, bot_owner_id=user_profile.bot_owner.id, ), ) transaction.on_commit(lambda: send_event( user_profile.realm, event, active_user_ids(user_profile.realm_id)))