wcs: migration for card cell merge (#68140)

combo/apps/wcs/migrations/0052_new_card_cell.py

@@ -0,0 +1,95 @@
+from django.db import migrations
+
+
+def forwards(apps, schema_editor):
+    WcsCardsCell = apps.get_model('wcs', 'WcsCardsCell')
+    WcsCardInfosCell = apps.get_model('wcs', 'WcsCardInfosCell')
+    WcsCardCell = apps.get_model('wcs', 'WcsCardCell')
+
+    # migrate cards cell
+    for cell in WcsCardsCell.objects.order_by('pk'):
+        new_cell = WcsCardCell(
+            # base cell config
+            page=cell.page,
+            placeholder=cell.placeholder,
+            order=cell.order,
+            slug=cell.slug,
+            extra_css_class=cell.extra_css_class,
+            template_name=cell.template_name,
+            condition=cell.condition,
+            public=cell.public,
+            restricted_to_unlogged=cell.restricted_to_unlogged,
+            last_update_timestamp=cell.last_update_timestamp,
+            # cell config
+            carddef_reference=cell.carddef_reference,
+            related_card_path='__all__',
+            card_ids='',
+            only_for_user=cell.only_for_user,
+            without_user=cell.without_user,
+            limit=cell.limit,
+            custom_schema={},
+            display_mode='table',
+            title_type='auto',
+            custom_title='',
+            cached_title=cell.cached_title,
+        )
+        if cell.custom_title:
+            new_cell.title_type = 'manual'
+            new_cell.custom_title = cell.custom_title
+        new_cell.save()
+        new_cell.groups.set(cell.groups.all())
+        # validity infos are lost
+
+        # update page's related_cells cache
+        if 'wcs_wcscardcell' not in new_cell.page.related_cells.get('cell_types', []):
+            new_cell.page.related_cells['cell_types'].append('wcs_wcscardcell')
+            new_cell.page.save()
+
+    # migrate card cell
+    for cell in WcsCardInfosCell.objects.order_by('pk'):
+        new_cell = WcsCardCell(
+            # base cell config
+            page=cell.page,
+            placeholder=cell.placeholder,
+            order=cell.order,
+            slug=cell.slug,
+            extra_css_class=cell.extra_css_class,
+            template_name=cell.template_name,
+            condition=cell.condition,
+            public=cell.public,
+            restricted_to_unlogged=cell.restricted_to_unlogged,
+            last_update_timestamp=cell.last_update_timestamp,
+            # cell config
+            carddef_reference=cell.carddef_reference,
+            related_card_path=cell.related_card_path,
+            card_ids=cell.card_ids,
+            only_for_user=cell.only_for_user,
+            without_user=cell.without_user,
+            limit=cell.limit,
+            custom_schema=cell.custom_schema,
+            display_mode=cell.display_mode,
+            title_type=cell.title_type,
+            custom_title=cell.custom_title,
+            cached_title=cell.cached_title,
+            cached_json=cell.cached_json,
+        )
+
+        new_cell.save()
+        new_cell.groups.set(cell.groups.all())
+        # validity infos are lost
+
+        # update page's related_cells cache
+        if 'wcs_wcscardcell' not in new_cell.page.related_cells.get('cell_types', []):
+            new_cell.page.related_cells['cell_types'].append('wcs_wcscardcell')
+            new_cell.page.save()
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('wcs', '0051_new_card_cell'),
+    ]
+
+    operations = [
+        migrations.RunPython(forwards, reverse_code=migrations.RunPython.noop),
+    ]