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83 lines
2.8 KiB
83 lines
2.8 KiB
import logging
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from django.db.models.signals import post_delete
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from django.dispatch import receiver
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from apps.bookmark.models import Bookmark
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logger = logging.getLogger(__name__)
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def _delete_bookmarks_for(service: str, content_id: int):
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if not content_id:
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return
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try:
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deleted_count, _ = Bookmark.objects.filter(service=service, content_id=content_id).delete()
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if deleted_count > 0:
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logger.info("[Bookmark] Auto-deleted %d bookmark(s) for %s ID %s upon content deletion.", deleted_count, service, content_id)
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except Exception as exc:
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logger.error("[Bookmark] Error deleting bookmarks for %s ID %s: %s", service, content_id, exc)
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# 1. Library Books
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try:
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from apps.library.models import Book
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@receiver(post_delete, sender=Book)
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def on_book_deleted(sender, instance, **kwargs):
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_delete_bookmarks_for(Bookmark.ServiceChoices.LIBRARY, instance.id)
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except ImportError:
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pass
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# 2. Hadith & Hadith Corrections
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try:
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from apps.hadis.models import Hadis, HadisCorrection
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@receiver(post_delete, sender=Hadis)
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def on_hadis_deleted(sender, instance, **kwargs):
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_delete_bookmarks_for(Bookmark.ServiceChoices.HADITH, instance.id)
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@receiver(post_delete, sender=HadisCorrection)
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def on_hadis_correction_deleted(sender, instance, **kwargs):
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_delete_bookmarks_for(Bookmark.ServiceChoices.HADITH_CORRECTION, instance.id)
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except ImportError:
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pass
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# 3. Videos & Video Playlists
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try:
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from apps.video.models import Video, VideoPlaylist
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@receiver(post_delete, sender=Video)
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def on_video_deleted(sender, instance, **kwargs):
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_delete_bookmarks_for(Bookmark.ServiceChoices.VIDEO, instance.id)
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@receiver(post_delete, sender=VideoPlaylist)
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def on_video_playlist_deleted(sender, instance, **kwargs):
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_delete_bookmarks_for(Bookmark.ServiceChoices.VIDEO_PLAYLIST, instance.id)
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_delete_bookmarks_for(Bookmark.ServiceChoices.VIDEO, instance.id)
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except ImportError:
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pass
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# 4. Podcasts & Podcast Playlists
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try:
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from apps.podcast.models import Podcast, PodcastPlaylist
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@receiver(post_delete, sender=Podcast)
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def on_podcast_deleted(sender, instance, **kwargs):
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_delete_bookmarks_for(Bookmark.ServiceChoices.PODCAST, instance.id)
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@receiver(post_delete, sender=PodcastPlaylist)
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def on_podcast_playlist_deleted(sender, instance, **kwargs):
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_delete_bookmarks_for(Bookmark.ServiceChoices.PODCAST_PLAYLIST, instance.id)
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_delete_bookmarks_for(Bookmark.ServiceChoices.PODCAST, instance.id)
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except ImportError:
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pass
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# 5. Articles
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try:
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from apps.article.models import Article
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@receiver(post_delete, sender=Article)
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def on_article_deleted(sender, instance, **kwargs):
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_delete_bookmarks_for(Bookmark.ServiceChoices.ARTICLE, instance.id)
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except ImportError:
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pass
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