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Preview website title + description in bookmark form

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Fix unnecessary selects when rendering bookmarks
This commit is contained in:
Sascha Ißbrücker
2019-07-02 01:28:02 +02:00
parent 0e872c754b
commit e07da529f1
9 changed files with 145 additions and 59 deletions
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25
bookmarks/services/bookmarks.py
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@@ -1,10 +1,9 @@
import requests
from bs4 import BeautifulSoup
from django.contrib.auth.models import User
from django.utils import timezone
from bookmarks.models import Bookmark, BookmarkForm, parse_tag_string
from services.tags import get_or_create_tags
from services.website_loader import load_website_metadata
def create_bookmark(form: BookmarkForm, current_user: User):
@@ -34,28 +33,12 @@ def update_bookmark(form: BookmarkForm, current_user: User):
def _update_website_metadata(bookmark: Bookmark):
# noinspection PyBroadException
try:
page_text = load_page(bookmark.url)
soup = BeautifulSoup(page_text, 'html.parser')
title = soup.title.string if soup.title is not None else None
description_tag = soup.find('meta', attrs={'name': 'description'})
description = description_tag['content'] if description_tag is not None else None
bookmark.website_title = title
bookmark.website_description = description
except Exception:
bookmark.website_title = None
bookmark.website_description = None
metadata = load_website_metadata(bookmark.url)
bookmark.website_title = metadata.title
bookmark.website_description = metadata.description
def _update_bookmark_tags(bookmark: Bookmark, tag_string: str, user: User):
tag_names = parse_tag_string(tag_string, ' ')
tags = get_or_create_tags(tag_names, user)
bookmark.tags.set(tags)
def load_page(url: str):
r = requests.get(url)
return r.text