diff options
Diffstat (limited to 'alphabetlearning/contrib/sites')
6 files changed, 158 insertions, 0 deletions
diff --git a/alphabetlearning/contrib/sites/__init__.py b/alphabetlearning/contrib/sites/__init__.py new file mode 100644 index 0000000..1c7ecc8 --- /dev/null +++ b/alphabetlearning/contrib/sites/__init__.py @@ -0,0 +1,5 @@ +""" +To understand why this file is here, please read: + +http://cookiecutter-django.readthedocs.io/en/latest/faq.html#why-is-there-a-django-contrib-sites-directory-in-cookiecutter-django +""" diff --git a/alphabetlearning/contrib/sites/migrations/0001_initial.py b/alphabetlearning/contrib/sites/migrations/0001_initial.py new file mode 100644 index 0000000..fd76afb --- /dev/null +++ b/alphabetlearning/contrib/sites/migrations/0001_initial.py @@ -0,0 +1,43 @@ +import django.contrib.sites.models +from django.contrib.sites.models import _simple_domain_name_validator +from django.db import migrations +from django.db import models + + +class Migration(migrations.Migration): + + dependencies = [] + + operations = [ + migrations.CreateModel( + name="Site", + fields=[ + ( + "id", + models.AutoField( + verbose_name="ID", + serialize=False, + auto_created=True, + primary_key=True, + ), + ), + ( + "domain", + models.CharField( + max_length=100, + verbose_name="domain name", + validators=[_simple_domain_name_validator], + ), + ), + ("name", models.CharField(max_length=50, verbose_name="display name")), + ], + options={ + "ordering": ("domain",), + "db_table": "django_site", + "verbose_name": "site", + "verbose_name_plural": "sites", + }, + bases=(models.Model,), + managers=[("objects", django.contrib.sites.models.SiteManager())], + ), + ] diff --git a/alphabetlearning/contrib/sites/migrations/0002_alter_domain_unique.py b/alphabetlearning/contrib/sites/migrations/0002_alter_domain_unique.py new file mode 100644 index 0000000..4a44a6a --- /dev/null +++ b/alphabetlearning/contrib/sites/migrations/0002_alter_domain_unique.py @@ -0,0 +1,21 @@ +import django.contrib.sites.models +from django.db import migrations +from django.db import models + + +class Migration(migrations.Migration): + + dependencies = [("sites", "0001_initial")] + + operations = [ + migrations.AlterField( + model_name="site", + name="domain", + field=models.CharField( + max_length=100, + unique=True, + validators=[django.contrib.sites.models._simple_domain_name_validator], + verbose_name="domain name", + ), + ) + ] diff --git a/alphabetlearning/contrib/sites/migrations/0003_set_site_domain_and_name.py b/alphabetlearning/contrib/sites/migrations/0003_set_site_domain_and_name.py new file mode 100644 index 0000000..f4b1cbb --- /dev/null +++ b/alphabetlearning/contrib/sites/migrations/0003_set_site_domain_and_name.py @@ -0,0 +1,63 @@ +""" +To understand why this file is here, please read: + +http://cookiecutter-django.readthedocs.io/en/latest/faq.html#why-is-there-a-django-contrib-sites-directory-in-cookiecutter-django +""" +from django.conf import settings +from django.db import migrations + + +def _update_or_create_site_with_sequence(site_model, connection, domain, name): + """Update or create the site with default ID and keep the DB sequence in sync.""" + site, created = site_model.objects.update_or_create( + id=settings.SITE_ID, + defaults={ + "domain": domain, + "name": name, + }, + ) + if created: + # We provided the ID explicitly when creating the Site entry, therefore the DB + # sequence to auto-generate them wasn't used and is now out of sync. If we + # don't do anything, we'll get a unique constraint violation the next time a + # site is created. + # To avoid this, we need to manually update DB sequence and make sure it's + # greater than the maximum value. + max_id = site_model.objects.order_by("-id").first().id + with connection.cursor() as cursor: + cursor.execute("SELECT last_value from django_site_id_seq") + (current_id,) = cursor.fetchone() + if current_id <= max_id: + cursor.execute( + "alter sequence django_site_id_seq restart with %s", + [max_id + 1], + ) + + +def update_site_forward(apps, schema_editor): + """Set site domain and name.""" + Site = apps.get_model("sites", "Site") + _update_or_create_site_with_sequence( + Site, + schema_editor.connection, + "resources.joannalemon.com", + "pyblackbird-cc", + ) + + +def update_site_backward(apps, schema_editor): + """Revert site domain and name to default.""" + Site = apps.get_model("sites", "Site") + _update_or_create_site_with_sequence( + Site, + schema_editor.connection, + "example.com", + "example.com", + ) + + +class Migration(migrations.Migration): + + dependencies = [("sites", "0002_alter_domain_unique")] + + operations = [migrations.RunPython(update_site_forward, update_site_backward)] diff --git a/alphabetlearning/contrib/sites/migrations/0004_alter_options_ordering_domain.py b/alphabetlearning/contrib/sites/migrations/0004_alter_options_ordering_domain.py new file mode 100644 index 0000000..f7118ca --- /dev/null +++ b/alphabetlearning/contrib/sites/migrations/0004_alter_options_ordering_domain.py @@ -0,0 +1,21 @@ +# Generated by Django 3.1.7 on 2021-02-04 14:49 + +from django.db import migrations + + +class Migration(migrations.Migration): + + dependencies = [ + ("sites", "0003_set_site_domain_and_name"), + ] + + operations = [ + migrations.AlterModelOptions( + name="site", + options={ + "ordering": ["domain"], + "verbose_name": "site", + "verbose_name_plural": "sites", + }, + ), + ] diff --git a/alphabetlearning/contrib/sites/migrations/__init__.py b/alphabetlearning/contrib/sites/migrations/__init__.py new file mode 100644 index 0000000..1c7ecc8 --- /dev/null +++ b/alphabetlearning/contrib/sites/migrations/__init__.py @@ -0,0 +1,5 @@ +""" +To understand why this file is here, please read: + +http://cookiecutter-django.readthedocs.io/en/latest/faq.html#why-is-there-a-django-contrib-sites-directory-in-cookiecutter-django +""" |