gestioCOF/bda/migrations/0010_spectaclerevente_shotgun.py

# -*- coding: utf-8 -*-
from __future__ import unicode_literals

from datetime import timedelta

from django.db import migrations, models
from django.utils import timezone


def forwards_func(apps, schema_editor):
    SpectacleRevente = apps.get_model("bda", "SpectacleRevente")

    for revente in SpectacleRevente.objects.all():
        is_expired = timezone.now() > revente.date_tirage()
        is_direct = (
            revente.attribution.spectacle.date >= revente.date
            and timezone.now() > revente.date + timedelta(minutes=15)
        )
        revente.shotgun = is_expired or is_direct
        revente.save()


class Migration(migrations.Migration):

    dependencies = [("bda", "0009_revente")]

    operations = [
        migrations.AddField(
            model_name="spectaclerevente",
            name="shotgun",
            field=models.BooleanField(
                default=False, verbose_name="Disponible imm\xe9diatement"
            ),
        ),
        migrations.RunPython(forwards_func, migrations.RunPython.noop),
    ]