Migrate ArchivedProjects and associated objects to ActiveProjects. Ref …

…#2166.

Note that we do not migrate files. Files for archived projects will remain in the pn-media/archived-projects subfolder. We should migrate them to pn-media/active-projects later.

physionet-django/project/migrations/0074_migrate_archived_to_active.py

@@ -0,0 +1,73 @@
+from django.db import migrations
+from django.contrib.contenttypes.models import ContentType
+from project.models import SubmissionStatus
+
+
+def migrate_archived_to_active(apps, schema_editor):
+    """
+    Copy all ArchivedProject data to the ActiveProject model.
+    """
+    AnonymousAccess = apps.get_model('project', 'AnonymousAccess')
+    ActiveProject = apps.get_model('project', 'ActiveProject')
+    ArchivedProject = apps.get_model('project', 'ArchivedProject')
+    Author = apps.get_model('project', 'Author')
+    CopyeditLog = apps.get_model('project', 'CopyeditLog')
+    EditLog = apps.get_model('project', 'EditLog')
+    Log = apps.get_model('project', 'Log')
+    Publication = apps.get_model('project', 'Publication')
+    Reference = apps.get_model('project', 'Reference')
+    Topic = apps.get_model('project', 'Topic')
+    UploadedDocument = apps.get_model('project', 'UploadedDocument')
+
+    # Get content types for both models
+    archived_project_type = ContentType.objects.get_for_model(ArchivedProject)
+    active_project_type = ContentType.objects.get_for_model(ActiveProject)
+
+    for archived_project in ArchivedProject.objects.all():
+        # Create a new ActiveProject instance
+        active_project = ActiveProject(
+            # Map fields from ArchivedProject to ActiveProject
+            abstract=archived_project.abstract,
+            archive_datetime=archived_project.archive_datetime,
+            background=archived_project.background,
+            conflicts_of_interest=archived_project.conflicts_of_interest,
+            content_description=archived_project.content_description,
+            core_project_id=archived_project.core_project_id,
+            license=archived_project.license,
+            methods=archived_project.methods,
+            resource_type=archived_project.resource_type,
+            short_description=archived_project.short_description,
+            slug=archived_project.slug,
+            submission_status=SubmissionStatus.ARCHIVED.value,
+            title=archived_project.title,
+            usage_notes=archived_project.usage_notes,
+            version=archived_project.version
+        )
+        # You can also copy other fields if necessary
+        active_project.save()
+
+        # Migrate references, authors, logs, etc from ArchivedProject to ActiveProject
+        for model in [Reference, Author, Log, AnonymousAccess, Topic, Publication, UploadedDocument, EditLog, CopyeditLog]:
+            items = model.objects.filter(
+                content_type_id=archived_project_type.id,
+                object_id=archived_project.id
+            )
+            for item in items:
+                item.content_type_id = active_project_type.id
+                item.object_id = active_project.id
+                item.save()
+
+
+def migrate_backward(apps, schema_editor):
+    pass
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('project', '0073_activeproject_archive_datetime'),
+    ]
+
+    operations = [
+        migrations.RunPython(migrate_archived_to_active, migrate_backward),
+    ]