# Generated by Django 3.2.10 on 2021-12-17 22:56

from django.conf import settings
from django.db import migrations, models
import django.db.models.deletion
import django.db.models.expressions


class Migration(migrations.Migration):

    dependencies = [
        ('desecapi', '0017_alter_user_limit_domains'),
    ]

    operations = [
        migrations.AlterField(
            model_name='token',
            name='user',
            field=models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, to=settings.AUTH_USER_MODEL),
        ),
        migrations.CreateModel(
            name='TokenDomainPolicy',
            fields=[
                ('id', models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
                ('perm_dyndns', models.BooleanField(default=False)),
                ('perm_rrsets', models.BooleanField(default=False)),
                ('domain', models.ForeignKey(null=True, on_delete=django.db.models.deletion.CASCADE, to='desecapi.domain')),
                ('token', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, to='desecapi.token')),
                ('token_user', models.ForeignKey(db_constraint=False, on_delete=django.db.models.deletion.CASCADE, related_name='+', to=settings.AUTH_USER_MODEL)),
            ],
        ),
        migrations.AddField(
            model_name='token',
            name='domain_policies',
            field=models.ManyToManyField(through='desecapi.TokenDomainPolicy', to='desecapi.Domain'),
        ),
        migrations.AddConstraint(
            model_name='tokendomainpolicy',
            constraint=models.UniqueConstraint(fields=('token', 'domain'), name='unique_entry'),
        ),
        migrations.AddConstraint(
            model_name='tokendomainpolicy',
            constraint=models.UniqueConstraint(condition=models.Q(('domain__isnull', True)), fields=('token',), name='unique_entry_null_domain'),
        ),
        # The remaining operations ensure that domain.owner and token.user can't be inconsistent
        migrations.AlterModelOptions(
            name='token',
            options={},
        ),
        migrations.AddConstraint(
            model_name='token',
            constraint=models.UniqueConstraint(fields=('id', 'user'), name='unique_id_user'),
        ),
        migrations.AddConstraint(
            model_name='domain',
            constraint=models.UniqueConstraint(fields=('id', 'owner'), name='unique_id_owner'),
        ),
        migrations.RunSQL(
           "ALTER TABLE desecapi_tokendomainpolicy"
           " ADD FOREIGN KEY ( domain_id, token_user_id ) REFERENCES desecapi_domain ( id, owner_id ),"
           " ADD FOREIGN KEY ( token_id, token_user_id ) REFERENCES desecapi_token ( id, user_id );",
           migrations.RunSQL.noop
        ),
    ]