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avoid duplicate articles listed on the category page

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Jason Schwarzenberger 2020-11-04 17:14:42 +13:00
parent 16b59f6c67
commit 9fff1b9e46
1 changed files with 47 additions and 37 deletions
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84
apiserver/feeds/news.py
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@ -16,6 +16,7 @@ from utils import clean
USER_AGENT = 'Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:77.0) Gecko/20100101 Firefox/77.0'
def unix(date_str):
date_tzfix = date_str
if ":" == date_tzfix[-3]:
@ -33,6 +34,7 @@ def unix(date_str):
pass
return 0
def xml(route, ref=None):
try:
headers = {'User-Agent': USER_AGENT, 'X-Forwarded-For': '66.249.66.1'}
@ -46,6 +48,7 @@ def xml(route, ref=None):
logging.error('Problem hitting URL: {}'.format(str(e)))
return False
def parse_extruct(s, data):
for rdfa in data['rdfa']:
for key, props in rdfa.items():
@ -94,6 +97,7 @@ def parse_extruct(s, data):
return s
class Sitemap:
def __init__(self, url):
self.sitemap_url = url
@ -104,43 +108,8 @@ class Sitemap:
soup = BeautifulSoup(markup, features='lxml')
articles = soup.find('urlset').findAll('url')
articles = list(filter(None, [a if a.find('lastmod') is not None else None for a in articles]))
return [x.find('loc').text for x in articles] or []
def story(self, ref):
markup = xml(lambda x: ref)
if not markup:
return False
s = {}
s['author_link'] = ''
s['score'] = 0
s['comments'] = []
s['num_comments'] = 0
s['link'] = ref
s['url'] = ref
s['date'] = 0
data = extruct.extract(markup)
s = parse_extruct(s, data)
if not s['date']:
return False
return s
class Category:
def __init__(self, url):
self.category_url = url
self.base_url = '/'.join(url.split('/')[:3])
def feed(self):
markup = xml(lambda x: self.category_url)
if not markup: return []
soup = BeautifulSoup(markup, features='html.parser')
links = soup.find_all('a', href=True)
links = [link.get('href') for link in links]
links = [f"{self.base_url}{link}" if link.startswith('/') else link for link in links]
links = list(filter(None, [link if link.startswith(self.category_url) else None for link in links]))
links = list(filter(None, [link if link != self.category_url else None for link in links]))
links = [x.find('loc').text for x in articles] or []
links = list(set(links))
return links
def story(self, ref):
@ -164,6 +133,47 @@ class Category:
return False
return s
class Category:
def __init__(self, url):
self.category_url = url
self.base_url = '/'.join(url.split('/')[:3])
def feed(self):
markup = xml(lambda x: self.category_url)
if not markup: return []
soup = BeautifulSoup(markup, features='html.parser')
links = soup.find_all('a', href=True)
links = [link.get('href') for link in links]
links = [f"{self.base_url}{link}" if link.startswith('/') else link for link in links]
links = list(filter(None, [link if link.startswith(self.category_url) else None for link in links]))
links = list(filter(None, [link if link != self.category_url else None for link in links]))
links = list(set(links))
return links
def story(self, ref):
markup = xml(lambda x: ref)
if not markup:
return False
s = {}
s['author_link'] = ''
s['score'] = 0
s['comments'] = []
s['num_comments'] = 0
s['link'] = ref
s['url'] = ref
s['date'] = 0
data = extruct.extract(markup)
s = parse_extruct(s, data)
if not s['date']:
return False
return s
# scratchpad so I can quickly develop the parser
if __name__ == '__main__':
print("Sitemap: Stuff")