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https://github.com/sissbruecker/linkding
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b53bd9f112
* fix wayback * fix tests * Reuse user agent from website loader Co-authored-by: Sascha Ißbrücker <sascha.issbruecker@gmail.com>
66 lines
2.3 KiB
Python
66 lines
2.3 KiB
Python
import logging
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import waybackpy
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from background_task import background
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from django.conf import settings
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from django.contrib.auth import get_user_model
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from django.contrib.auth.models import User
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from waybackpy.exceptions import WaybackError
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from bookmarks.models import Bookmark, UserProfile
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from bookmarks.services.website_loader import DEFAULT_USER_AGENT
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logger = logging.getLogger(__name__)
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def is_web_archive_integration_active(user: User) -> bool:
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background_tasks_enabled = not settings.LD_DISABLE_BACKGROUND_TASKS
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web_archive_integration_enabled = \
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user.profile.web_archive_integration == UserProfile.WEB_ARCHIVE_INTEGRATION_ENABLED
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return background_tasks_enabled and web_archive_integration_enabled
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def create_web_archive_snapshot(user: User, bookmark: Bookmark, force_update: bool):
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if is_web_archive_integration_active(user):
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_create_web_archive_snapshot_task(bookmark.id, force_update)
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@background()
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def _create_web_archive_snapshot_task(bookmark_id: int, force_update: bool):
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try:
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bookmark = Bookmark.objects.get(id=bookmark_id)
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except Bookmark.DoesNotExist:
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return
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# Skip if snapshot exists and update is not explicitly requested
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if bookmark.web_archive_snapshot_url and not force_update:
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return
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logger.debug(f'Create web archive link for bookmark: {bookmark}...')
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archive = waybackpy.WaybackMachineSaveAPI(bookmark.url, DEFAULT_USER_AGENT)
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try:
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archive.save()
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except WaybackError as error:
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logger.exception(f'Error creating web archive link for bookmark: {bookmark}...', exc_info=error)
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raise
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bookmark.web_archive_snapshot_url = archive.archive_url
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bookmark.save()
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logger.debug(f'Successfully created web archive link for bookmark: {bookmark}...')
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def schedule_bookmarks_without_snapshots(user: User):
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if is_web_archive_integration_active(user):
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_schedule_bookmarks_without_snapshots_task(user.id)
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@background()
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def _schedule_bookmarks_without_snapshots_task(user_id: int):
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user = get_user_model().objects.get(id=user_id)
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bookmarks_without_snapshots = Bookmark.objects.filter(web_archive_snapshot_url__exact='', owner=user)
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for bookmark in bookmarks_without_snapshots:
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_create_web_archive_snapshot_task(bookmark.id, False)
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