byceps/byceps

"""
byceps.blueprints.site.orga_team.views
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

:Copyright: 2014-2024 Jochen Kupperschmidt
:License: Revised BSD (see `LICENSE` file for details)
"""

from collections import defaultdict
from collections.abc import Iterable, Iterator

from flask import abort, g

from byceps.blueprints.site.site.navigation import subnavigation_for_view
from byceps.services.orga_team import orga_team_service
from byceps.services.orga_team.models import PublicOrga
from byceps.services.user import user_service
from byceps.util.framework.blueprint import create_blueprint
from byceps.util.framework.templating import templated


blueprint = create_blueprint('orga_team', __name__)


GROUP_BY_TEAM = False


@blueprint.get('/')
@templated
@subnavigation_for_view('orga_team')
def index():
    """List all organizers for the current party."""
    if g.party_id is None:
        # No party is configured for the current site.
        abort(404)

    public_orgas = orga_team_service.get_public_orgas_for_party(g.party_id)

    if GROUP_BY_TEAM:
        orgas_by_team_name = defaultdict(list)
        for orga in public_orgas:
            orgas_by_team_name[orga.team_name].append(orga)

        teams = list(sorted(orgas_by_team_name.items()))
    else:
        orgas = list(_merge_public_orgas(public_orgas))
        teams = [(None, orgas)]

    for _, orgas in teams:
        orgas.sort(
            key=lambda orga: user_service.get_sort_key_for_screen_name(
                orga.user
            )
        )

    return {
        'group_by_team': GROUP_BY_TEAM,
        'teams': teams,
    }


def _merge_public_orgas(
    public_orgas: Iterable[PublicOrga],
) -> Iterator[PublicOrga]:
    """Merge team names and duties of public orga objects that represent
    the same person.
    """
    orgas_by_user_id = defaultdict(list)
    for orga in public_orgas:
        orgas_by_user_id[orga.user.id].append(orga)

    for _, orgas in orgas_by_user_id.items():
        first = orgas[0]
        if len(orgas) > 1:
            team_names = ', '.join(orga.team_name for orga in orgas)
            duties = ', '.join(orga.duties for orga in orgas if orga.duties)
            yield PublicOrga(
                user=first.user,
                full_name=first.full_name,
                team_name=team_names,
                duties=duties,
            )
        else:
            yield first