from app import db
from app.dao.dao_utils import autocommit
from app.models import ServiceUser, User


def dao_get_service_user(user_id, service_id):
    return ServiceUser.query.filter_by(user_id=user_id, service_id=service_id).one()


def dao_get_active_service_users(service_id):
    query = db.session.query(
        ServiceUser
    ).join(
        User, User.id == ServiceUser.user_id
    ).filter(
        User.state == 'active',
        ServiceUser.service_id == service_id
    )

    return query.all()


def dao_get_service_users_by_user_id(user_id):
    return ServiceUser.query.filter_by(user_id=user_id).all()


@autocommit
def dao_update_service_user(service_user):
    db.session.add(service_user)