Add organization and team models

* Add new `Oranization` and `Team` models, that implement respective abstract models from DAB.
* Add related database migrations and data migration, that creates a new default model.
* Implement custom manager for the `Organization` model that retrieves the default organization.

No-Issue

galaxy_ng/app/migrations/0049_organization.py

@@ -0,0 +1,167 @@
+# Generated by Django 4.2.10 on 2024-02-15 17:33
+
+import django.db.models.deletion
+from django.conf import settings
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ("galaxy", "0048_update_collection_remote_rhcertified_url"),
+    ]
+
+    operations = [
+        migrations.CreateModel(
+            name="Organization",
+            fields=[
+                (
+                    "id",
+                    models.AutoField(
+                        auto_created=True, primary_key=True, serialize=False, verbose_name="ID"
+                    ),
+                ),
+                (
+                    "created_on",
+                    models.DateTimeField(
+                        default=None,
+                        editable=False,
+                        help_text="The date/time this resource was created",
+                    ),
+                ),
+                (
+                    "modified_on",
+                    models.DateTimeField(
+                        default=None,
+                        editable=False,
+                        help_text="The date/time this resource was created",
+                    ),
+                ),
+                (
+                    "name",
+                    models.CharField(
+                        help_text="The name of this resource", max_length=512, unique=True
+                    ),
+                ),
+                (
+                    "description",
+                    models.TextField(
+                        blank=True, default="", help_text="The organization description."
+                    ),
+                ),
+                (
+                    "created_by",
+                    models.ForeignKey(
+                        default=None,
+                        editable=False,
+                        help_text="The user who created this resource",
+                        null=True,
+                        on_delete=django.db.models.deletion.DO_NOTHING,
+                        related_name="%(app_label)s_%(class)s_created+",
+                        to=settings.AUTH_USER_MODEL,
+                    ),
+                ),
+                (
+                    "modified_by",
+                    models.ForeignKey(
+                        default=None,
+                        editable=False,
+                        help_text="The user who last modified this resource",
+                        null=True,
+                        on_delete=django.db.models.deletion.DO_NOTHING,
+                        related_name="%(app_label)s_%(class)s_modified+",
+                        to=settings.AUTH_USER_MODEL,
+                    ),
+                ),
+                (
+                    "users",
+                    models.ManyToManyField(
+                        help_text="The list of users in this organization.",
+                        related_name="organizations",
+                        to=settings.AUTH_USER_MODEL,
+                    ),
+                ),
+            ],
+            options={
+                "abstract": False,
+            },
+        ),
+        migrations.CreateModel(
+            name="Team",
+            fields=[
+                (
+                    "id",
+                    models.AutoField(
+                        auto_created=True, primary_key=True, serialize=False, verbose_name="ID"
+                    ),
+                ),
+                (
+                    "created_on",
+                    models.DateTimeField(
+                        default=None,
+                        editable=False,
+                        help_text="The date/time this resource was created",
+                    ),
+                ),
+                (
+                    "modified_on",
+                    models.DateTimeField(
+                        default=None,
+                        editable=False,
+                        help_text="The date/time this resource was created",
+                    ),
+                ),
+                ("name", models.CharField(help_text="The name of this resource", max_length=512)),
+                (
+                    "description",
+                    models.TextField(blank=True, default="", help_text="The team description."),
+                ),
+                (
+                    "created_by",
+                    models.ForeignKey(
+                        default=None,
+                        editable=False,
+                        help_text="The user who created this resource",
+                        null=True,
+                        on_delete=django.db.models.deletion.DO_NOTHING,
+                        related_name="%(app_label)s_%(class)s_created+",
+                        to=settings.AUTH_USER_MODEL,
+                    ),
+                ),
+                (
+                    "modified_by",
+                    models.ForeignKey(
+                        default=None,
+                        editable=False,
+                        help_text="The user who last modified this resource",
+                        null=True,
+                        on_delete=django.db.models.deletion.DO_NOTHING,
+                        related_name="%(app_label)s_%(class)s_modified+",
+                        to=settings.AUTH_USER_MODEL,
+                    ),
+                ),
+                (
+                    "organization",
+                    models.ForeignKey(
+                        help_text="The organization of this team.",
+                        on_delete=django.db.models.deletion.CASCADE,
+                        related_name="teams",
+                        to="galaxy.organization",
+                    ),
+                ),
+                (
+                    "users",
+                    models.ManyToManyField(
+                        help_text="The list of users in this team.",
+                        related_name="teams",
+                        to=settings.AUTH_USER_MODEL,
+                    ),
+                ),
+            ],
+            options={
+                "ordering": ("organization__name", "name"),
+                "abstract": False,
+                "unique_together": {("organization", "name")},
+            },
+        ),
+    ]

galaxy_ng/app/migrations/0050_organization_data.py

@@ -0,0 +1,36 @@
+from django.conf import settings
+from django.db import migrations
+from django.utils import timezone
+
+
+def create_default_organization(apps, schema_editor):
+    db_alias = schema_editor.connection.alias
+    Organization = apps.get_model("galaxy", "Organization")
+    now = timezone.now()
+    Organization.objects.using(db_alias).create(
+        name=settings.DEFAULT_ORGANIZATION_NAME,
+        description="A default organization.",
+        created_on=now,
+        modified_on=now,
+    )
+
+
+def delete_default_organization(apps, schema_editor):
+    db_alias = schema_editor.connection.alias
+    Organization = apps.get_model("galaxy", "Organization")
+    Organization.objects.using(db_alias).filter(
+        name=settings.DEFAULT_ORGANIZATION_NAME
+    ).delete()
+
+
+class Migration(migrations.Migration):
+    dependencies = [
+        ("galaxy", "0049_organization"),
+    ]
+
+    operations = [
+        migrations.RunPython(
+            code=create_default_organization,
+            reverse_code=delete_default_organization,
+        )
+    ]

galaxy_ng/app/models/__init__.py

@@ -1,43 +1,40 @@
-from .auth import (
-    Group,
-    User,
-)
-from .collectionimport import (
-    CollectionImport,
-)
+from .aiindex import AIIndexDenyList
+from .auth import Group, User
+from .collectionimport import CollectionImport
 from .config import Setting
-from .namespace import (
-    Namespace,
-    NamespaceLink,
-)
-
-from .synclist import (
-    SyncList,
-)
-
 from .container import (
     ContainerDistribution,
     ContainerDistroReadme,
     ContainerNamespace,
     ContainerRegistryRemote,
-    ContainerRegistryRepos
-
+    ContainerRegistryRepos,
 )
-
-from .aiindex import AIIndexDenyList
+from .namespace import Namespace, NamespaceLink
+from .organization import Organization, Team
+from .synclist import SyncList
 
 __all__ = (
-    'Group',
-    'User',
-    'CollectionImport',
-    'Namespace',
-    'NamespaceLink',
-    'Setting',
-    'SyncList',
-    'ContainerDistribution',
-    'ContainerDistroReadme',
-    'ContainerNamespace',
-    'ContainerRegistryRemote',
-    'ContainerRegistryRepos',
-    'AIIndexDenyList',
+    # aiindex
+    "AIIndexDenyList",
+    # auth
+    "Group",
+    "User",
+    # collectionimport
+    "CollectionImport",
+    # config
+    "Setting",
+    # container
+    "ContainerDistribution",
+    "ContainerDistroReadme",
+    "ContainerNamespace",
+    "ContainerRegistryRemote",
+    "ContainerRegistryRepos",
+    # namespace
+    "Namespace",
+    "NamespaceLink",
+    # organization
+    "Organization",
+    "Team",
+    # synclist
+    "SyncList",
 )

galaxy_ng/app/models/organization.py

@@ -0,0 +1,34 @@
+from __future__ import annotations
+
+from ansible_base.lib.abstract_models import AbstractOrganization, AbstractTeam
+from django.conf import settings
+from django.db import models
+
+
+class OrganizationManager(models.Manager):
+
+    def get_default(self) -> Organization:
+        """Return default organization."""
+        return self.get(name=settings.DEFAULT_ORGANIZATION_NAME)
+
+
+class Organization(AbstractOrganization):
+    """An organization model."""
+
+    users = models.ManyToManyField(
+        settings.AUTH_USER_MODEL,
+        related_name="organizations",
+        help_text="The list of users in this organization."
+    )
+
+    objects = OrganizationManager()
+
+
+class Team(AbstractTeam):
+    """A team model."""
+
+    users = models.ManyToManyField(
+        settings.AUTH_USER_MODEL,
+        related_name="teams",
+        help_text="The list of users in this team."
+    )

galaxy_ng/app/settings.py

@@ -295,3 +295,8 @@
 # When set to True will enable the DYNAMIC settungs feature
 # Individual allowed dynamic keys are set on ./dynamic_settings.py
 GALAXY_DYNAMIC_SETTINGS = False
+
+ANSIBLE_BASE_ORGANIZATION_MODEL = "galaxy.Organization"
+
+# WARNING: This setting is used in database migrations to create a default organization.
+DEFAULT_ORGANIZATION_NAME = "Default"