def _get_managers()

in backend/services/messaging/message_service.py [0:0]


    def _get_managers(message: str, project_id: int) -> List[str]:
        parser = re.compile(r"((?<=#)\w+|\[.+?\])")
        parsed = parser.findall(message)

        project = None
        if "author" in parsed or "managers" in parsed:
            project = Project.query.get(project_id)

        if project is None:
            return []

        project_managers = [project.author.username]

        if "managers" not in parsed:
            return project_managers

        teams = [t for t in project.teams if t.role == TeamRoles.PROJECT_MANAGER.value]
        team_members = [
            [u.member.username for u in t.team.members if u.active is True]
            for t in teams
        ]

        team_members = [item for sublist in team_members for item in sublist]
        project_managers.extend(team_members)

        return project_managers