2019-06-28 17:37:41 +00:00
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from django.contrib.auth.models import User
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from django.utils import timezone
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2020-09-27 07:34:56 +00:00
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from bookmarks.models import Bookmark, parse_tag_string
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2019-07-03 15:18:29 +00:00
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from bookmarks.services.tags import get_or_create_tags
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from bookmarks.services.website_loader import load_website_metadata
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2019-06-28 17:37:41 +00:00
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2020-09-27 07:34:56 +00:00
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def create_bookmark(bookmark: Bookmark, tag_string: str, current_user: User):
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2020-09-13 06:46:07 +00:00
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# If URL is already bookmarked, then update it
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2020-09-27 07:34:56 +00:00
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existing_bookmark: Bookmark = Bookmark.objects.filter(owner=current_user, url=bookmark.url).first()
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2020-09-13 06:46:07 +00:00
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if existing_bookmark is not None:
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2020-09-27 07:34:56 +00:00
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_merge_bookmark_data(bookmark, existing_bookmark)
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return update_bookmark(existing_bookmark, tag_string, current_user)
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2020-09-13 06:46:07 +00:00
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2019-06-28 17:37:41 +00:00
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# Update website info
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_update_website_metadata(bookmark)
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# Set currently logged in user as owner
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bookmark.owner = current_user
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# Set dates
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bookmark.date_added = timezone.now()
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2019-06-28 22:27:20 +00:00
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bookmark.date_modified = timezone.now()
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bookmark.save()
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2019-07-01 20:05:38 +00:00
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# Update tag list
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2020-09-27 07:34:56 +00:00
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_update_bookmark_tags(bookmark, tag_string, current_user)
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2019-07-01 20:05:38 +00:00
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bookmark.save()
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2020-09-27 07:34:56 +00:00
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return bookmark
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2019-06-28 22:27:20 +00:00
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2020-09-27 07:34:56 +00:00
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def update_bookmark(bookmark: Bookmark, tag_string, current_user: User):
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2019-06-28 22:27:20 +00:00
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# Update website info
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_update_website_metadata(bookmark)
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2019-07-01 20:05:38 +00:00
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# Update tag list
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2020-09-27 07:34:56 +00:00
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_update_bookmark_tags(bookmark, tag_string, current_user)
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2019-06-28 22:27:20 +00:00
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# Update dates
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bookmark.date_modified = timezone.now()
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2019-06-28 17:37:41 +00:00
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bookmark.save()
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2020-09-27 07:34:56 +00:00
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return bookmark
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def _merge_bookmark_data(from_bookmark: Bookmark, to_bookmark: Bookmark):
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to_bookmark.title = from_bookmark.title
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to_bookmark.description = from_bookmark.description
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2019-06-28 17:37:41 +00:00
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def _update_website_metadata(bookmark: Bookmark):
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2019-07-01 23:28:02 +00:00
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metadata = load_website_metadata(bookmark.url)
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bookmark.website_title = metadata.title
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bookmark.website_description = metadata.description
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2019-06-29 00:01:26 +00:00
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2019-07-01 20:05:38 +00:00
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def _update_bookmark_tags(bookmark: Bookmark, tag_string: str, user: User):
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tag_names = parse_tag_string(tag_string, ' ')
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tags = get_or_create_tags(tag_names, user)
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bookmark.tags.set(tags)
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