calibre/recipes/natgeo.recipe
Kovid Goyal 4c168fd409
...
2021-07-27 12:11:27 +05:30

119 lines
3.9 KiB
Python

#!/usr/bin/env python
# vim:fileencoding=utf-8
from __future__ import absolute_import, division, print_function, unicode_literals
import json
from pprint import pformat
from calibre.web.feeds.news import BasicNewsRecipe
from calibre import prepare_string_for_xml as escape
from calibre.utils.iso8601 import parse_iso8601
def classes(classes):
q = frozenset(classes.split(' '))
return dict(attrs={
'class': lambda x: x and frozenset(x.split()).intersection(q)})
def extract_json(raw):
s = raw.find("window['__natgeo__']")
script = raw[s:raw.find('</script>', s)]
return json.loads(
script[script.find('{'):].rstrip(';'))['page']['content']['article']
def parse_contributors(grp):
for item in grp:
line = '<p>' + escape(item['title']) + ' '
for c in item['contributors']:
line += escape(c['displayName'])
yield line + '</p>'
def parse_lead_image(media):
yield '<div><img src="{}" alt="{}"></div>'.format(
escape(media['image']['src'], True), escape(media['image']['dsc'], True))
yield '<p>' + escape(media['caption']) + '</p>'
if 'credit' in media:
yield '<p>' + escape(media['credit']) + '</p>'
def parse_body(item):
c = item['cntnt']
if item.get('type') == 'inline':
if c.get('cmsType') == 'listicle':
yield '<h3>' + escape(c['title']) + "</h3>"
yield c['text']
elif c.get('cmsType') == 'image':
for line in parse_lead_image(c):
yield line
else:
yield '<{tag}>{markup}</{tag}>'.format(
tag=item['type'], markup=c['mrkup'])
def parse_article(edg):
sc = edg['schma']
yield '<h3>' + escape(edg['sctn']) + '</h3>'
yield '<h1>' + escape(sc['sclTtl']) + '</h1>'
yield '<div>' + escape(sc['sclDsc']) + '</div>'
for line in parse_contributors(edg['cntrbGrp']):
yield line
ts = parse_iso8601(edg['mdDt'], as_utc=False).strftime('%B %d, %Y')
yield '<p>Published: ' + escape(ts) + '</p>'
if 'readTime' in edg:
yield '<p>' + escape(edg['readTime']) + '</p>'
if edg.get('ldMda', {}).get('cmsType') == 'image':
for line in parse_lead_image(edg['ldMda']):
yield line
for item in edg['bdy']:
for line in parse_body(item):
yield line
def article_parse(data):
yield "<html><body>"
for frm in data['frms']:
if not frm:
continue
for mod in frm.get('mods', ()):
for edg in mod.get('edgs', ()):
if edg.get('cmsType') == 'ArticleBodyTile':
for line in parse_article(edg):
yield line
yield "</body></html>"
class NatGeo(BasicNewsRecipe):
title = u'National Geographic'
description = 'Daily news articles from The National Geographic'
language = 'en'
encoding = 'utf8'
publisher = 'nationalgeographic.com'
category = 'science, nat geo'
__author__ = 'Kovid Goyal'
description = 'Inspiring people to care about the planet since 1888'
timefmt = ' [%a, %d %b, %Y]'
no_stylesheets = True
use_embedded_content = False
remove_attributes = ['style']
remove_javascript = False
def parse_index(self):
soup = self.index_to_soup('https://www.nationalgeographic.com/latest-stories/')
ans = {}
for article in soup.findAll('article'):
a = article.find('a')
url = a['href']
section = self.tag_to_string(article.find(**classes('SectionLabel')))
title = self.tag_to_string(article.find(**classes('PromoTile__Title--truncated')))
articles = ans.setdefault(section, [])
articles.append({'title': title, 'url': url})
self.log(pformat(ans))
return list(ans.items())
def preprocess_raw_html(self, raw_html, url):
data = extract_json(raw_html)
return '\n'.join(article_parse(data))