mirror of
https://github.com/sissbruecker/linkding
synced 2024-11-10 06:04:15 +00:00
117 lines
3.7 KiB
Python
117 lines
3.7 KiB
Python
import unicodedata
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from dataclasses import dataclass
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from django.contrib.syndication.views import Feed
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from django.db.models import QuerySet, prefetch_related_objects
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from django.http import HttpRequest
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from django.urls import reverse
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from bookmarks import queries
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from bookmarks.models import Bookmark, BookmarkSearch, FeedToken, UserProfile
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@dataclass
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class FeedContext:
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request: HttpRequest
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feed_token: FeedToken | None
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query_set: QuerySet[Bookmark]
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def sanitize(text: str):
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if not text:
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return ""
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# remove control characters
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valid_chars = ["\n", "\r", "\t"]
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return "".join(
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ch for ch in text if ch in valid_chars or unicodedata.category(ch)[0] != "C"
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)
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class BaseBookmarksFeed(Feed):
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def get_object(self, request, feed_key: str | None):
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feed_token = FeedToken.objects.get(key__exact=feed_key) if feed_key else None
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search = BookmarkSearch(
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q=request.GET.get("q", ""),
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unread=request.GET.get("unread", ""),
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shared=request.GET.get("shared", ""),
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)
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query_set = self.get_query_set(feed_token, search)
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return FeedContext(request, feed_token, query_set)
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def get_query_set(self, feed_token: FeedToken, search: BookmarkSearch):
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raise NotImplementedError
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def items(self, context: FeedContext):
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limit = context.request.GET.get("limit", 100)
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if limit:
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data = context.query_set[: int(limit)]
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else:
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data = list(context.query_set)
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prefetch_related_objects(data, "tags")
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return data
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def item_title(self, item: Bookmark):
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return sanitize(item.resolved_title)
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def item_description(self, item: Bookmark):
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return sanitize(item.resolved_description)
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def item_link(self, item: Bookmark):
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return item.url
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def item_pubdate(self, item: Bookmark):
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return item.date_added
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def item_categories(self, item: Bookmark):
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return item.tag_names
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class AllBookmarksFeed(BaseBookmarksFeed):
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title = "All bookmarks"
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description = "All bookmarks"
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def get_query_set(self, feed_token: FeedToken, search: BookmarkSearch):
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return queries.query_bookmarks(feed_token.user, feed_token.user.profile, search)
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def link(self, context: FeedContext):
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return reverse("bookmarks:feeds.all", args=[context.feed_token.key])
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class UnreadBookmarksFeed(BaseBookmarksFeed):
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title = "Unread bookmarks"
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description = "All unread bookmarks"
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def get_query_set(self, feed_token: FeedToken, search: BookmarkSearch):
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return queries.query_bookmarks(
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feed_token.user, feed_token.user.profile, search
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).filter(unread=True)
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def link(self, context: FeedContext):
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return reverse("bookmarks:feeds.unread", args=[context.feed_token.key])
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class SharedBookmarksFeed(BaseBookmarksFeed):
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title = "Shared bookmarks"
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description = "All shared bookmarks"
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def get_query_set(self, feed_token: FeedToken, search: BookmarkSearch):
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return queries.query_shared_bookmarks(
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None, feed_token.user.profile, search, False
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)
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def link(self, context: FeedContext):
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return reverse("bookmarks:feeds.shared", args=[context.feed_token.key])
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class PublicSharedBookmarksFeed(BaseBookmarksFeed):
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title = "Public shared bookmarks"
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description = "All public shared bookmarks"
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def get_object(self, request):
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return super().get_object(request, None)
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def get_query_set(self, feed_token: FeedToken, search: BookmarkSearch):
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return queries.query_shared_bookmarks(None, UserProfile(), search, True)
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def link(self, context: FeedContext):
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return reverse("bookmarks:feeds.public_shared")
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