def update_feed(site_id):
from antireader.models import FeedSite, Article
with app.app_context():
site = FeedSite.query.get(site_id)
if site is None:
app.logger.error("site for id %d is not exist!" % (site_id, ))
return
site_url = site.url
feed_data = FeedData(site_url, True)
feed_data.init_data()
old_updated = site.updated
new_updated = feed_data.site_updated
if new_updated is None or new_updated > old_updated or site.articles.count() == 0:
if new_updated is None:
site.updated = datetime.datetime.now()
else:
site.updated = new_updated
db.session.add(site)
db.session.commit()
new_articles = feed_data.site_articles
articles = site.articles.all()
# delete old articles
Article.delete_articles(articles)
# add new articles
for item in new_articles:
article = Article(site_id=site_id, link=item['link'],
title=item['title'], updated=item['date'],
content=item['content'])
db.session.add(article)
db.session.commit()
app.logger.info("finish update site for id %d", site_id)
def update_feed(site_id):
from antireader.models import FeedSite, Article
with app.app_context():
site = FeedSite.query.get(site_id)
if site is None:
app.logger.error("site for id %d is not exist!" % (site_id, ))
return
site_url = site.url
feed_data = FeedData(site_url, True)
feed_data.init_data()
old_updated = site.updated
new_updated = feed_data.site_updated
if new_updated is None or new_updated > old_updated or site.articles.count(
) == 0:
if new_updated is None:
site.updated = datetime.datetime.now()
else:
site.updated = new_updated
db.session.add(site)
db.session.commit()
new_articles = feed_data.site_articles
articles = site.articles.all()
# delete old articles
Article.delete_articles(articles)
# add new articles
for item in new_articles:
article = Article(site_id=site_id,
link=item['link'],
title=item['title'],
updated=item['date'],
content=item['content'])
db.session.add(article)
db.session.commit()
app.logger.info("finish update site for id %d", site_id)
def __init__(self, url):
feed_link = get_feed_link(url)
if feed_link is None:
raise CannotGetFeedSite(url)
self.url = feed_link
feed_data = FeedData(feed_link, True)
feed_data.init_data()
self.title = feed_data.site_title
updated = feed_data.site_updated
if updated is not None:
self.updated = updated
else:
self.updated = datetime.datetime.now()
def __init__(self, url):
feed_link = get_feed_link(url)
if feed_link is None:
raise CannotGetFeedSite(url)
self.url = feed_link
feed_data = FeedData(feed_link, True)
feed_data.init_data()
self.title = feed_data.site_title
updated = feed_data.site_updated
if updated is not None:
self.updated = updated
else:
self.updated = datetime.datetime.now()