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https://github.com/kovidgoyal/calibre.git
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Merge branch 'scientific-american-recipe-fix' of https://github.com/ping/calibre
This commit is contained in:
Kovid Goyal
commit
ef8a6f05ac
@ -1,30 +1,30 @@
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#!/usr/bin/env python
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__license__ = 'GPL v3'
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__license__ = "GPL v3"
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import json
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from datetime import datetime
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from os.path import splitext
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from urllib.parse import urljoin
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from calibre.web.feeds.news import BasicNewsRecipe, classes
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from css_selectors import Select
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def absurl(url):
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if url.startswith('/'):
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url = 'https://www.scientificamerican.com' + url
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return url
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class ScientificAmerican(BasicNewsRecipe):
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title = u'Scientific American'
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description = u'Popular Science. Monthly magazine. Should be downloaded around the middle of each month.'
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category = 'science'
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__author__ = 'Kovid Goyal'
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title = "Scientific American"
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description = "Popular Science. Monthly magazine. Should be downloaded around the middle of each month."
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category = "science"
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__author__ = "Kovid Goyal"
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no_stylesheets = True
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language = 'en'
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publisher = 'Nature Publishing Group'
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language = "en"
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publisher = "Nature Publishing Group"
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remove_empty_feeds = True
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remove_javascript = True
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timefmt = ' [%B %Y]'
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remove_attributes = ['height','width']
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masthead_url = 'https://static.scientificamerican.com/sciam/assets/Image/newsletter/salogo.png'
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extra_css = '''
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timefmt = " [%B %Y]"
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remove_attributes = ["height", "width"]
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masthead_url = (
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"https://static.scientificamerican.com/sciam/assets/Image/newsletter/salogo.png"
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)
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extra_css = """
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.image-captioned{font-size:small;}
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.feature-article__byline-authors{font-size:small;}
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.article-header__inner__category{font-size:small; color:gray;}
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@ -33,85 +33,78 @@ class ScientificAmerican(BasicNewsRecipe):
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.opinion-article__byline-authors{font-size:small;}
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.article-author{font-size:small;}
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[role="presentation"]{font-size:small;}
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'''
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"""
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needs_subscription = 'optional'
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needs_subscription = "optional"
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keep_only_tags = [
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classes(
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'article-header article-content article-media article-author article-text feature-article--header'
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' feature-article--header-title opinion-article__header-title author-bio'),
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"article-header article-content article-media article-author article-text feature-article--header"
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" feature-article--header-title opinion-article__header-title author-bio"
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),
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]
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remove_tags = [
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classes('aside-banner moreToExplore article-footer flex-column--25 article-author__suggested medium-up-hide'),
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dict(id=['seeAlsoLinks']),
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classes(
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"aside-banner moreToExplore article-footer flex-column--25 article-author__suggested medium-up-hide"
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),
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dict(id=["seeAlsoLinks"]),
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]
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def get_browser(self, *args):
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br = BasicNewsRecipe.get_browser(self)
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if self.username and self.password:
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br.open('https://www.scientificamerican.com/my-account/login/')
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br.select_form(predicate=lambda f: f.attrs.get('id') == 'login')
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br['emailAddress'] = self.username
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br['password'] = self.password
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br.open("https://www.scientificamerican.com/my-account/login/")
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br.select_form(predicate=lambda f: f.attrs.get("id") == "login")
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br["emailAddress"] = self.username
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br["password"] = self.password
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br.submit()
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return br
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def parse_index(self):
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# Get the cover, date and issue URL
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root = self.index_to_soup(
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'https://www.scientificamerican.com/sciammag/', as_tree=True)
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select = Select(root)
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self.cover_url = [x.get('src', '') for x in select('main .store-listing__img img')][0]
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url = [x.get('href', '') for x in select('main .store-listing__img a')][0]
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url = absurl(url)
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fp_soup = self.index_to_soup("https://www.scientificamerican.com")
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curr_issue_link = fp_soup.select(".tout_current-issue__cover a")
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if not curr_issue_link:
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self.abort_recipe_processing("Unable to find issue link")
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issue_url = curr_issue_link[0]["href"]
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soup = self.index_to_soup(issue_url)
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script = soup.find("script", id="__NEXT_DATA__")
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if not script:
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self.abort_recipe_processing("Unable to find script")
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# Now parse the actual issue to get the list of articles
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select = Select(self.index_to_soup(url, as_tree=True))
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self.cover_url = [x.get('src', '') for x in select('main .product-detail__image img')][0].split('?')[0]
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self.cover_url += '?w=800'
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feeds = []
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for i, section in enumerate(select('#sa_body .toc-articles')):
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if i == 0:
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feeds.append(
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('Features', list(self.parse_sciam_features(select, section))))
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else:
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feeds.extend(self.parse_sciam_departments(select, section))
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issue_info = (
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json.loads(script.contents[0])
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.get("props", {})
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.get("pageProps", {})
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.get("issue", {})
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)
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if not issue_info:
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self.abort_recipe_processing("Unable to find issue info")
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return feeds
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image_id, _ = splitext(issue_info["image"])
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self.cover_url = f"https://static.scientificamerican.com/sciam/cache/file/{image_id}_source.jpg?w=800"
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def parse_sciam_features(self, select, section):
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for article in select('article[data-article-title]', section):
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title = article.get('data-article-title')
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url = 'https://www.scientificamerican.com/{}/'.format(article.get('id').replace('-', '/', 1))
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desc = ''
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for p in select('p.t_body', article):
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desc += self.tag_to_string(p)
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break
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for p in select('.t_meta', article):
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desc += ' ' + self.tag_to_string(p)
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break
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self.log('Found feature article: %s at %s' % (title, url))
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self.log('\t' + desc)
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yield {'title': title, 'url': url, 'description': desc}
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edition_date = datetime.strptime(issue_info["issue_date"], "%Y-%m-%d")
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self.timefmt = f" [{edition_date:%B %Y}]"
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def parse_sciam_departments(self, select, section):
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section_title, articles = 'Unknown', []
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for li in select('li[data-article-title]', section):
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for span in select('span.department-title', li):
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if articles:
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yield section_title, articles
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section_title, articles = self.tag_to_string(span), []
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self.log('\nFound section: %s' % section_title)
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break
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url = 'https://www.scientificamerican.com/{}/'.format(li.get('id').replace('-', '/', 1))
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for h2 in select('h2.t_listing-title', li):
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title = self.tag_to_string(h2)
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break
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else:
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continue
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articles.append(
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{'title': title, 'url': url, 'description': ''})
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self.log('\tFound article: %s at %s' % (title, url))
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if articles:
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yield section_title, articles
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feeds = {}
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for section in ("featured", "departments"):
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for article in issue_info.get("article_previews", {}).get(section, []):
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if section == "featured":
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feed_name = "Features"
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else:
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feed_name = article["category"]
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if feed_name not in feeds:
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feeds[feed_name] = []
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feeds[feed_name].append(
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{
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"title": article["title"],
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"url": urljoin(
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"https://www.scientificamerican.com/article/",
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article["slug"],
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),
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"description": article["summary"],
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}
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)
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return feeds.items()
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