def create_default_team(self, hackathon, user):
"""Create a default new team for user after registration.
Use user name as team name by default. Append user id in case user name is duplicate
"""
user_team = self.__get_valid_team_by_user(user.id, hackathon.id)
if user_team:
self.log.debug("fail to create team since user is already in some team.")
return precondition_failed("you must leave the current team first")
team_name = self.__generate_team_name(hackathon, user)
team_member = TeamMember(join_time=self.util.get_now(),
status=TEAM_MEMBER_STATUS.APPROVED,
user=user)
team = Team(name=team_name,
leader=user,
logo=user.avatar_url,
hackathon=hackathon,
members=[team_member])
team.save()
return team.dic()
