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lps-wagtail/lps/home/migrations/0002_create_homepage.py

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2024-06-12 15:29:33 +02:00
from django.db import migrations
def create_homepage(apps, schema_editor):
# Get models
ContentType = apps.get_model("contenttypes.ContentType")
Page = apps.get_model("wagtailcore.Page")
Site = apps.get_model("wagtailcore.Site")
HomePage = apps.get_model("home.HomePage")
# Delete the default homepage
# If migration is run multiple times, it may have already been deleted
Page.objects.filter(id=2).delete()
# Create content type for homepage model
homepage_content_type, __ = ContentType.objects.get_or_create(
model="homepage", app_label="home"
)
# Create a new homepage
homepage = HomePage.objects.create(
title="Home",
draft_title="Home",
slug="home",
content_type=homepage_content_type,
path="00010001",
depth=2,
numchild=0,
url_path="/home/",
)
# Create a site with the new homepage set as the root
Site.objects.create(hostname="localhost", root_page=homepage, is_default_site=True)
def remove_homepage(apps, schema_editor):
# Get models
ContentType = apps.get_model("contenttypes.ContentType")
HomePage = apps.get_model("home.HomePage")
# Delete the default homepage
# Page and Site objects CASCADE
HomePage.objects.filter(slug="home", depth=2).delete()
# Delete content type for homepage model
ContentType.objects.filter(model="homepage", app_label="home").delete()
class Migration(migrations.Migration):
run_before = [
("wagtailcore", "0053_locale_model"),
]
dependencies = [
("home", "0001_initial"),
]
operations = [
migrations.RunPython(create_homepage, remove_homepage),
]