|
| 1 | +from django.db import migrations, models |
| 2 | +import wagtail.fields |
| 3 | +from wagtail.models import Page |
| 4 | +import django.db.models.deletion |
| 5 | +import wagtail.contrib.routable_page.models |
| 6 | + |
| 7 | + |
| 8 | +def create_homepage(apps, schema_editor): |
| 9 | + # Get models |
| 10 | + ContentType = apps.get_model("contenttypes.ContentType") |
| 11 | + Page = apps.get_model("wagtailcore.Page") |
| 12 | + Site = apps.get_model("wagtailcore.Site") |
| 13 | + HomePage = apps.get_model("home.HomePage") |
| 14 | + |
| 15 | + # Delete the default homepage |
| 16 | + # If migration is run multiple times, it may have already been deleted |
| 17 | + Page.objects.filter(id=2).delete() |
| 18 | + |
| 19 | + # Create content type for homepage model |
| 20 | + homepage_content_type, __ = ContentType.objects.get_or_create( |
| 21 | + model="homepage", app_label="home" |
| 22 | + ) |
| 23 | + |
| 24 | + # Create a new homepage |
| 25 | + homepage = HomePage.objects.create( |
| 26 | + title="Home", |
| 27 | + draft_title="Home", |
| 28 | + slug="home", |
| 29 | + content_type=homepage_content_type, |
| 30 | + path="00010001", |
| 31 | + depth=2, |
| 32 | + numchild=0, |
| 33 | + url_path="/home/", |
| 34 | + ) |
| 35 | + |
| 36 | + # Create a site with the new homepage set as the root |
| 37 | + Site.objects.create(hostname="localhost", root_page=homepage, is_default_site=True) |
| 38 | + |
| 39 | +def remove_homepage(apps, schema_editor): |
| 40 | + # Get models |
| 41 | + ContentType = apps.get_model("contenttypes.ContentType") |
| 42 | + HomePage = apps.get_model("home.HomePage") |
| 43 | + |
| 44 | + # Delete the default homepage |
| 45 | + # Page and Site objects CASCADE |
| 46 | + HomePage.objects.filter(slug="home", depth=2).delete() |
| 47 | + |
| 48 | + # Delete content type for homepage model |
| 49 | + ContentType.objects.filter(model="homepage", app_label="home").delete() |
| 50 | + |
| 51 | + |
| 52 | +class Migration(migrations.Migration): |
| 53 | + |
| 54 | + dependencies = [ |
| 55 | + ("wagtailcore", "0040_page_draft_title"), |
| 56 | + ] |
| 57 | + |
| 58 | + operations = [ |
| 59 | + migrations.CreateModel( |
| 60 | + name="HomePage", |
| 61 | + fields=[ |
| 62 | + ( |
| 63 | + "page_ptr", |
| 64 | + models.OneToOneField( |
| 65 | + on_delete=models.CASCADE, |
| 66 | + parent_link=True, |
| 67 | + auto_created=True, |
| 68 | + primary_key=True, |
| 69 | + serialize=False, |
| 70 | + to="wagtailcore.Page", |
| 71 | + ), |
| 72 | + ), |
| 73 | + ], |
| 74 | + options={ |
| 75 | + "abstract": False, |
| 76 | + }, |
| 77 | + bases=("wagtailcore.page",), |
| 78 | + ), |
| 79 | + migrations.RunPython(create_homepage, remove_homepage), |
| 80 | + migrations.AddField( |
| 81 | + model_name='homepage', |
| 82 | + name='body', |
| 83 | + field=wagtail.fields.RichTextField(blank=True), |
| 84 | + ), |
| 85 | + migrations.CreateModel( |
| 86 | + name='RoutablePage', |
| 87 | + fields=[ |
| 88 | + ('page_ptr', models.OneToOneField(auto_created=True, on_delete=django.db.models.deletion.CASCADE, parent_link=True, primary_key=True, serialize=False, to='wagtailcore.page')), |
| 89 | + ], |
| 90 | + options={ |
| 91 | + 'verbose_name': 'Routable page', |
| 92 | + }, |
| 93 | + bases=(wagtail.contrib.routable_page.models.RoutablePage,), |
| 94 | + ), |
| 95 | + migrations.AddField( |
| 96 | + model_name='routablepage', |
| 97 | + name='body', |
| 98 | + field=wagtail.fields.RichTextField(blank=True), |
| 99 | + ), |
| 100 | + ] |
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