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recursive sitemaps (sitemap indexes)

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This commit is contained in:
Jason Schwarzenberger 2020-11-12 14:51:53 +13:00
parent 00954c6cac
commit 587b10c438
1 changed files with 22 additions and 18 deletions
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38
apiserver/feeds/news.py
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@ -16,6 +16,7 @@ import extruct
import pytz
from utils import clean
import settings
tzinfos = {
'NZDT': pytz.timezone('Pacific/Auckland'),
@ -198,20 +199,35 @@ class Sitemap(_Base):
self.tz = tz
self.sitemap_url = url
def feed(self, excludes=None):
markup = xml(lambda x: self.sitemap_url)
def _feed(self, feed_url, excludes=None):
too_old = datetime.now().timestamp() - settings.MAX_STORY_AGE
markup = xml(lambda x: feed_url)
if not markup: return []
soup = BeautifulSoup(markup, features='lxml')
if soup.find('sitemapindex'):
sitemap = soup.find('sitemapindex').findAll('sitemap')
else:
sitemap = soup.find('urlset').findAll('url')
links = list(filter(None, [a if a.find('loc') else None for a in sitemap]))
links = list(filter(None, [a if get_sitemap_date(a) else None for a in links]))
links = list(filter(None, [a if unix(get_sitemap_date(a)) > too_old else None for a in links]))
links.sort(key=lambda a: unix(get_sitemap_date(a)), reverse=True)
links = [x.find('loc').text for x in links] or []
links = list(set(links))
if excludes:
links = list(filter(None, [None if any(e in link for e in excludes) else link for link in links]))
return links
feed_urls = list(filter(None, [l if l.endswith(".xml") else None for l in links]))
urls = list(set(links) - set(feed_urls))
for url in feed_urls:
urls += self._feed(url, excludes)
return urls
def feed(self, excludes=None):
return self._feed(self.sitemap_url, excludes)
class Category(_Base):
@ -237,20 +253,8 @@ class Category(_Base):
# scratchpad so I can quickly develop the parser
if __name__ == '__main__':
print("Category: RadioNZ Te Ao Māori")
site = Category("https://www.rnz.co.nz/news/te-manu-korihi/")
posts = site.feed()
print(posts[:5])
print(site.story(posts[0]))
print("Sitemap: tvnz")
site = Sitemap("https://www.tvnz.co.nz/system/tvnz/sitemap.xml")
posts = site.feed()
print(posts[:5])
print(site.story(posts[0]))
print("Sitemap: Newsroom")
site = Sitemap("https://www.newsroom.co.nz/sitemap.xml", tz='Pacific/Auckland')
print("Sitemap: The Spinoff")
site = Sitemap("https://thespinoff.co.nz/sitemap.xml")
posts = site.feed()
print(posts[:5])
print(site.story(posts[0]))