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Improve bulk tag performance (#612)

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Sascha Ißbrücker 2024-01-27 09:13:21 +01:00 committed by GitHub
parent 7997f20d89
commit 935189ecc2
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2 changed files with 52 additions and 24 deletions
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54
bookmarks/services/bookmarks.py
View file

@ -67,9 +67,9 @@ def archive_bookmark(bookmark: Bookmark):
def archive_bookmarks(bookmark_ids: [Union[int, str]], current_user: User):
sanitized_bookmark_ids = _sanitize_id_list(bookmark_ids)
bookmarks = Bookmark.objects.filter(owner=current_user, id__in=sanitized_bookmark_ids)
bookmarks.update(is_archived=True, date_modified=timezone.now())
Bookmark.objects.filter(owner=current_user, id__in=sanitized_bookmark_ids).update(is_archived=True,
date_modified=timezone.now())
def unarchive_bookmark(bookmark: Bookmark):
@ -81,70 +81,76 @@ def unarchive_bookmark(bookmark: Bookmark):
def unarchive_bookmarks(bookmark_ids: [Union[int, str]], current_user: User):
sanitized_bookmark_ids = _sanitize_id_list(bookmark_ids)
bookmarks = Bookmark.objects.filter(owner=current_user, id__in=sanitized_bookmark_ids)
bookmarks.update(is_archived=False, date_modified=timezone.now())
Bookmark.objects.filter(owner=current_user, id__in=sanitized_bookmark_ids).update(is_archived=False,
date_modified=timezone.now())
def delete_bookmarks(bookmark_ids: [Union[int, str]], current_user: User):
sanitized_bookmark_ids = _sanitize_id_list(bookmark_ids)
bookmarks = Bookmark.objects.filter(owner=current_user, id__in=sanitized_bookmark_ids)
bookmarks.delete()
Bookmark.objects.filter(owner=current_user, id__in=sanitized_bookmark_ids).delete()
def tag_bookmarks(bookmark_ids: [Union[int, str]], tag_string: str, current_user: User):
sanitized_bookmark_ids = _sanitize_id_list(bookmark_ids)
bookmarks = Bookmark.objects.filter(owner=current_user, id__in=sanitized_bookmark_ids)
owned_bookmark_ids = Bookmark.objects.filter(owner=current_user, id__in=sanitized_bookmark_ids).values_list('id',
flat=True)
tag_names = parse_tag_string(tag_string)
tags = get_or_create_tags(tag_names, current_user)
for bookmark in bookmarks:
bookmark.tags.add(*tags)
bookmark.date_modified = timezone.now()
BookmarkToTagRelationShip = Bookmark.tags.through
relationships = []
for tag in tags:
for bookmark_id in owned_bookmark_ids:
relationships.append(BookmarkToTagRelationShip(bookmark_id=bookmark_id, tag=tag))
Bookmark.objects.bulk_update(bookmarks, ['date_modified'])
# Insert all bookmark -> tag associations at once, should ignore errors if association already exists
BookmarkToTagRelationShip.objects.bulk_create(relationships, ignore_conflicts=True)
Bookmark.objects.filter(id__in=owned_bookmark_ids).update(date_modified=timezone.now())
def untag_bookmarks(bookmark_ids: [Union[int, str]], tag_string: str, current_user: User):
sanitized_bookmark_ids = _sanitize_id_list(bookmark_ids)
bookmarks = Bookmark.objects.filter(owner=current_user, id__in=sanitized_bookmark_ids)
owned_bookmark_ids = Bookmark.objects.filter(owner=current_user, id__in=sanitized_bookmark_ids).values_list('id',
flat=True)
tag_names = parse_tag_string(tag_string)
tags = get_or_create_tags(tag_names, current_user)
for bookmark in bookmarks:
bookmark.tags.remove(*tags)
bookmark.date_modified = timezone.now()
BookmarkToTagRelationShip = Bookmark.tags.through
for tag in tags:
# Remove all bookmark -> tag associations for the owned bookmarks and the current tag
BookmarkToTagRelationShip.objects.filter(bookmark_id__in=owned_bookmark_ids, tag=tag).delete()
Bookmark.objects.bulk_update(bookmarks, ['date_modified'])
Bookmark.objects.filter(id__in=owned_bookmark_ids).update(date_modified=timezone.now())
def mark_bookmarks_as_read(bookmark_ids: [Union[int, str]], current_user: User):
sanitized_bookmark_ids = _sanitize_id_list(bookmark_ids)
bookmarks = Bookmark.objects.filter(owner=current_user, id__in=sanitized_bookmark_ids)
bookmarks.update(unread=False, date_modified=timezone.now())
Bookmark.objects.filter(owner=current_user, id__in=sanitized_bookmark_ids).update(unread=False,
date_modified=timezone.now())
def mark_bookmarks_as_unread(bookmark_ids: [Union[int, str]], current_user: User):
sanitized_bookmark_ids = _sanitize_id_list(bookmark_ids)
bookmarks = Bookmark.objects.filter(owner=current_user, id__in=sanitized_bookmark_ids)
bookmarks.update(unread=True, date_modified=timezone.now())
Bookmark.objects.filter(owner=current_user, id__in=sanitized_bookmark_ids).update(unread=True,
date_modified=timezone.now())
def share_bookmarks(bookmark_ids: [Union[int, str]], current_user: User):
sanitized_bookmark_ids = _sanitize_id_list(bookmark_ids)
bookmarks = Bookmark.objects.filter(owner=current_user, id__in=sanitized_bookmark_ids)
bookmarks.update(shared=True, date_modified=timezone.now())
Bookmark.objects.filter(owner=current_user, id__in=sanitized_bookmark_ids).update(shared=True,
date_modified=timezone.now())
def unshare_bookmarks(bookmark_ids: [Union[int, str]], current_user: User):
sanitized_bookmark_ids = _sanitize_id_list(bookmark_ids)
bookmarks = Bookmark.objects.filter(owner=current_user, id__in=sanitized_bookmark_ids)
bookmarks.update(shared=False, date_modified=timezone.now())
Bookmark.objects.filter(owner=current_user, id__in=sanitized_bookmark_ids).update(shared=False,
date_modified=timezone.now())
def _merge_bookmark_data(from_bookmark: Bookmark, to_bookmark: Bookmark):

22
bookmarks/tests/test_bookmarks_service.py
View file

@ -336,6 +336,28 @@ class BookmarkServiceTestCase(TestCase, BookmarkFactoryMixin):
self.assertCountEqual(bookmark2.tags.all(), [tag1, tag2])
self.assertCountEqual(bookmark3.tags.all(), [tag1, tag2])
def test_tag_bookmarks_should_handle_existing_relationships(self):
tag1 = self.setup_tag()
tag2 = self.setup_tag()
bookmark1 = self.setup_bookmark(tags=[tag1])
bookmark2 = self.setup_bookmark(tags=[tag1])
bookmark3 = self.setup_bookmark(tags=[tag1])
BookmarkToTagRelationShip = Bookmark.tags.through
self.assertEqual(3, BookmarkToTagRelationShip.objects.count())
tag_bookmarks([bookmark1.id, bookmark2.id, bookmark3.id], f'{tag1.name},{tag2.name}',
self.get_or_create_test_user())
bookmark1.refresh_from_db()
bookmark2.refresh_from_db()
bookmark3.refresh_from_db()
self.assertCountEqual(bookmark1.tags.all(), [tag1, tag2])
self.assertCountEqual(bookmark2.tags.all(), [tag1, tag2])
self.assertCountEqual(bookmark3.tags.all(), [tag1, tag2])
self.assertEqual(6, BookmarkToTagRelationShip.objects.count())
def test_tag_bookmarks_should_only_tag_specified_bookmarks(self):
bookmark1 = self.setup_bookmark()
bookmark2 = self.setup_bookmark()