forked from mirrors/bookwyrm
79 lines
2.4 KiB
Python
79 lines
2.4 KiB
Python
''' Handle user activity '''
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from datetime import datetime
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from bookwyrm import activitypub, books_manager, models
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from bookwyrm.sanitize_html import InputHtmlParser
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def delete_status(status):
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''' replace the status with a tombstone '''
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status.deleted = True
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status.deleted_date = datetime.now()
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status.save()
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def create_status(activity):
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''' unfortunately, it's not QUITE as simple as deserialiing it '''
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# render the json into an activity object
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serializer = activitypub.activity_objects[activity['type']]
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activity = serializer(**activity)
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try:
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model = models.activity_models[activity.type]
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except KeyError:
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# not a type of status we are prepared to deserialize
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return None
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# ignore notes that aren't replies to known statuses
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if activity.type == 'Note':
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reply = models.Status.objects.filter(
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remote_id=activity.inReplyTo
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).first()
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if not reply:
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return None
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# look up books
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book_urls = []
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if hasattr(activity, 'inReplyToBook'):
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book_urls.append(activity.inReplyToBook)
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if hasattr(activity, 'tag'):
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book_urls += [t['href'] for t in activity.tag if t['type'] == 'Book']
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for remote_id in book_urls:
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books_manager.get_or_create_book(remote_id)
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return activity.to_model(model)
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def create_generated_note(user, content, mention_books=None, privacy='public'):
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''' a note created by the app about user activity '''
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# sanitize input html
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parser = InputHtmlParser()
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parser.feed(content)
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content = parser.get_output()
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status = models.GeneratedNote.objects.create(
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user=user,
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content=content,
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privacy=privacy
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)
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if mention_books:
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for book in mention_books:
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status.mention_books.add(book)
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return status
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def create_notification(user, notification_type, related_user=None, \
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related_book=None, related_status=None, related_import=None):
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''' let a user know when someone interacts with their content '''
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if user == related_user:
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# don't create notification when you interact with your own stuff
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return
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models.Notification.objects.create(
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user=user,
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related_book=related_book,
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related_user=related_user,
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related_status=related_status,
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related_import=related_import,
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notification_type=notification_type,
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)
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