def get_message_direct_receiver_by_ids(cls, user_id, team_id):
receiver = db.session.query(
UserTableEntry.user_id, UsersByTeamsTableEntry.team_id,
literal(True).label("is_user")).join(
UsersByTeamsTableEntry,
and_(UsersByTeamsTableEntry.user_id == UserTableEntry.user_id,
UsersByTeamsTableEntry.user_id == user_id,
UsersByTeamsTableEntry.team_id == team_id)).one_or_none()
return MessageModelMapper.to_message_receiver(receiver)
def get_message_channel_receiver_by_ids(cls, channel_id):
receiver = db.session.query(
ChannelTableEntry.team_id,
literal(False).label("is_user")).filter(
ChannelTableEntry.channel_id == channel_id).one_or_none()
return MessageModelMapper.to_message_receiver(receiver)