import sqlalchemy as sa
from ..models.portfolio import Histo


class PFService(object):

    @classmethod
    def get_histo(cls, request, no_id):
        if no_id == '0':
            items = request.dbsession.query(Histo).order_by(sa.asc(Histo.date)).all()
        else:
        # lire le histo par le no_id
            items = request.dbsession.query(Histo).filter(Histo.id == id).first()
        return items