import django.db.models.deletion
from django.conf import settings
from django.db import migrations, models
from opaque_keys.edx.django.models import CourseKeyField


class Migration(migrations.Migration):

    dependencies = [
        migrations.swappable_dependency(settings.AUTH_USER_MODEL),
    ]

    operations = [
        migrations.CreateModel(
            name='CourseMessage',
            fields=[
                ('id', models.AutoField(verbose_name='ID', serialize=False, auto_created=True, primary_key=True)),
                ('course_key', CourseKeyField(db_index=True, max_length=255, blank=True)),
                ('message', models.TextField(null=True, blank=True)),
            ],
        ),
        migrations.CreateModel(
            name='GlobalStatusMessage',
            fields=[
                ('id', models.AutoField(verbose_name='ID', serialize=False, auto_created=True, primary_key=True)),
                ('change_date', models.DateTimeField(auto_now_add=True, verbose_name='Change date')),
                ('enabled', models.BooleanField(default=False, verbose_name='Enabled')),
                ('message', models.TextField(null=True, blank=True)),
                ('changed_by', models.ForeignKey(on_delete=django.db.models.deletion.PROTECT, editable=False, to=settings.AUTH_USER_MODEL, null=True, verbose_name='Changed by')),
            ],
            options={
                'ordering': ('-change_date',),
                'abstract': False,
            },
        ),
        migrations.AddField(
            model_name='coursemessage',
            name='global_message',
            field=models.ForeignKey(to='status.GlobalStatusMessage', on_delete=models.CASCADE),
        ),
    ]