134 lines
3.9 KiB
Python
134 lines
3.9 KiB
Python
from typing import Any, Optional, Type
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from django.db import models
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from django.utils import timezone
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from django.utils.functional import cached_property
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from modelcluster.fields import ParentalManyToManyField
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from wagtail.admin.panels import FieldPanel
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from wagtail.search import index
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from wagtailautocomplete.edit_handlers import AutocompletePanel
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from website.common.models import BaseContentPage, BaseListingPage
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from website.common.utils import TocEntry
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from website.common.views import ContentPageFeed
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from website.contrib.singleton_page.utils import SingletonPageCache
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class BlogPostListPage(BaseListingPage):
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max_count = 1
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subpage_types = [
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"blog.BlogPostPage",
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"blog.BlogPostTagListPage",
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"blog.BlogPostCollectionListPage",
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"blog.BlogPostCollectionPage",
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]
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@cached_property
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def show_table_of_contents(self) -> bool:
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return False
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def get_listing_pages(self) -> models.QuerySet:
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return (
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BlogPostPage.objects.descendant_of(self)
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.live()
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.public()
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.order_by("-date", "title")
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)
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@property
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def feed_class(self) -> Type[ContentPageFeed]:
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from .views import BlogPostPageFeed
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return BlogPostPageFeed
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@cached_property
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def tag_list_page_url(self) -> Optional[str]:
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return SingletonPageCache.get_url(BlogPostTagListPage)
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class BlogPostPage(BaseContentPage):
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subpage_types: list[Any] = []
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parent_page_types = [BlogPostListPage, "blog.BlogPostCollectionPage"]
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tags = ParentalManyToManyField("blog.BlogPostTagPage", blank=True)
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date = models.DateField(default=timezone.now)
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promote_panels = BaseContentPage.promote_panels + [
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FieldPanel("date"),
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AutocompletePanel("tags"),
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]
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search_fields = BaseContentPage.search_fields + [
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index.RelatedFields("tags", [index.SearchField("title", boost=1)])
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]
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@cached_property
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def tag_list_page_url(self) -> Optional[str]:
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return SingletonPageCache.get_url(BlogPostTagListPage)
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class BlogPostTagListPage(BaseListingPage):
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max_count = 1
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parent_page_types = [BlogPostListPage]
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subpage_types = ["blog.BlogPostTagPage"]
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@cached_property
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def table_of_contents(self) -> list[TocEntry]:
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return [
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TocEntry(page.title, page.slug, 0, []) for page in self.get_listing_pages()
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]
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class BlogPostTagPage(BaseListingPage):
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subpage_types: list[Any] = []
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parent_page_types = [BlogPostTagListPage]
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@cached_property
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def html_title(self) -> str:
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return f"Pages tagged with '{super().html_title}'"
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def get_listing_pages(self) -> models.QuerySet:
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blog_list_page = BlogPostListPage.objects.get()
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return blog_list_page.get_listing_pages().filter(tags=self)
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@property
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def feed_class(self) -> Type[ContentPageFeed]:
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from .views import BlogPostPageFeed
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return BlogPostPageFeed
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class BlogPostCollectionListPage(BaseListingPage):
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subpage_types: list[Any] = []
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parent_page_types = [BlogPostListPage]
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max_count = 1
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@cached_property
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def table_of_contents(self) -> list[TocEntry]:
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return [
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TocEntry(page.title, page.slug, 0, []) for page in self.get_listing_pages()
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]
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def get_listing_pages(self) -> models.QuerySet:
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blog_list_page = BlogPostListPage.objects.get()
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return BlogPostCollectionPage.objects.child_of(blog_list_page).live().public()
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class BlogPostCollectionPage(BaseListingPage):
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parent_page_types = [BlogPostListPage]
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subpage_types = [BlogPostPage]
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def get_listing_pages(self) -> models.QuerySet:
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return (
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BlogPostPage.objects.child_of(self)
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.live()
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.public()
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.order_by("-date", "title")
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)
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@property
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def feed_class(self) -> Type[ContentPageFeed]:
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from .views import BlogPostPageFeed
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return BlogPostPageFeed
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