recipe: Fix HBR to retrieve article content in full

This commit is contained in:
ping 2023-10-27 19:25:52 +08:00
parent cb332c6ecf
commit 0528a9562c
No known key found for this signature in database
GPG Key ID: 6CCF56BCEDD24084

View File

@ -1,123 +1,182 @@
import json
import re
from collections import OrderedDict
from urllib.parse import urlencode, urljoin
from calibre import browser
from calibre import browser, random_user_agent
from calibre.web.feeds.news import BasicNewsRecipe, classes
from mechanize import Request
def absurl(url):
if url.startswith('/'):
url = 'https://www.hbr.org' + url
return url
_issue_url = "" # custom issue url
class HBR(BasicNewsRecipe):
title = 'Harvard Business Review'
__author__ = 'unkn0wn'
title = "Harvard Business Review"
__author__ = "unkn0wn, updated by ping"
description = (
'Harvard Business Review is the leading destination for smart management thinking.'
' Through its flagship magazine, books, and digital content and tools published on HBR.org,'
' Harvard Business Review aims to provide professionals around the world with rigorous insights'
' and best practices to help lead themselves and their organizations more effectively and to make a positive impact.')
language = 'en'
use_embedded_content = False
no_stylesheets = True
"Harvard Business Review is the leading destination for smart management thinking. "
"Through its flagship magazine, books, and digital content and tools published on HBR.org, "
"Harvard Business Review aims to provide professionals around the world with rigorous insights "
"and best practices to help lead themselves and their organizations more effectively and to "
"make a positive impact."
)
language = "en"
masthead_url = "https://hbr.org/resources/css/images/hbr_logo.svg"
publication_type = "magazine"
encoding = "utf-8"
remove_javascript = True
masthead_url = 'http://hbr.org/resources/css/images/hbr_logo.svg'
remove_attributes = ['height', 'width', 'style']
encoding = 'utf-8'
ignore_duplicate_articles = {'url'}
resolve_internal_links = True
no_stylesheets = True
auto_cleanup = False
compress_news_images = True
ignore_duplicate_articles = {"url"}
base_url = "https://hbr.org"
extra_css = '''
.article-summary, .article-ideainbrief, .description-text, .link--black {font-size:small; color:#202020;}
.credits--hero-image, .credits--inline-image, .caption--inline-image {font-size:small; text-align:center;}
.article-byline-list {font-size:small; font-weight:bold;}
.question {font-weight:bold;}
.right-rail--container {font-size:small; color:#404040;}
.article-callout, .slug-content {color:#404040;}
.article-sidebar {color:#202020;}
'''
remove_attributes = ["height", "width", "style"]
extra_css = """
h1.article-hed { font-size: x-large; margin-bottom: 0.4rem; }
.article-dek { font-size: large; font-style: italic; margin-bottom: 1rem; }
.article-byline { margin-top: 0.7rem; font-size: medium; font-style: normal; font-weight: bold; }
.pub-date { font-size: small; margin-bottom: 1rem; }
img {
display: block; margin-bottom: 0.3rem; max-width: 100%; height: auto;
box-sizing: border-box;
}
.container--caption-credits-hero, .container--caption-credits-inline, span.credit { font-size: small; }
.question { font-weight: bold; }
.description-text {
margin: 1rem 0;
border-top: 1px solid gray;
padding-top: 0.5rem;
font-style: italic;
}
"""
keep_only_tags = [
classes(
'slug-container headline-container hero-image-content article-summary article-body '
'standard-content article-dek-group article-dek'
)
"headline-container article-dek-group pub-date hero-image-content "
"article-body standard-content"
),
]
remove_tags = [
classes(
'left-rail--container translate-message follow-topic newsletter-container'
)
"left-rail--container translate-message follow-topic "
"newsletter-container by-prefix related-topics--common"
),
dict(name=["article-sidebar"]),
]
def preprocess_raw_html(self, raw_html, article_url):
soup = self.soup(raw_html)
# break author byline out of list
byline_list = soup.find("ul", class_="article-byline-list")
if byline_list:
byline = byline_list.parent
byline.append(
", ".join(
[
self.tag_to_string(author)
for author in byline_list.find_all(class_="article-author")
]
)
)
byline_list.decompose()
# Extract full article content
content_ele = soup.find(
"content",
attrs={
"data-index": True,
"data-page-year": True,
"data-page-month": True,
"data-page-seo-title": True,
"data-page-slug": True,
},
)
endpoint_url = "https://hbr.org/api/article/piano/content?" + urlencode(
{
"year": content_ele["data-page-year"],
"month": content_ele["data-page-month"],
"seotitle": content_ele["data-page-seo-title"],
}
)
data = {
"contentKey": content_ele["data-index"],
"pageSlug": content_ele["data-page-slug"],
}
headers = {
"User-Agent": random_user_agent(),
"Pragma": "no-cache",
"Cache-Control": "no-cache",
"Content-Type": "application/json",
"Referer": article_url,
}
br = browser()
req = Request(
endpoint_url,
headers=headers,
data=json.dumps(data),
method="POST",
timeout=self.timeout,
)
res = br.open(req)
article = json.loads(res.read())
new_soup = self.soup(article["content"])
# clear out existing partial content
for c in list(content_ele.children):
c.extract() # use extract() instead of decompose() because of strings
content_ele.append(new_soup.body)
return str(soup)
def parse_index(self):
soup = self.index_to_soup('https://hbr.org/magazine')
div = soup.find(**classes('backdrop-lightest'))
a = div.find('a', href=lambda x: x and x.startswith('/archive-toc/'))
index = absurl(a['href'])
self.timefmt = ' [' + self.tag_to_string(div.find('h2')) + ']'
self.log('Downloading issue: ', index, self.timefmt)
cov_url = a.find('img', src=True)
if cov_url:
self.cover_url = absurl(cov_url['src'])
soup = self.index_to_soup(index)
if not _issue_url:
soup = self.index_to_soup(f"{self.base_url}/magazine")
a = soup.find("a", href=lambda x: x and x.startswith("/archive-toc/"))
cov_url = a.find("img", attrs={"src": True})["src"]
self.cover_url = urljoin(self.base_url, cov_url)
issue_url = urljoin(self.base_url, a["href"])
else:
issue_url = _issue_url
mobj = re.search(r"archive-toc/(?P<issue>(BR)?\d+)\b", issue_url)
if mobj:
self.cover_url = f'https://hbr.org/resources/images/covers/{mobj.group("issue")}_500.png'
self.log("Downloading issue:", issue_url)
soup = self.index_to_soup(issue_url)
issue_title = soup.find("h1")
if issue_title:
self.timefmt = f" [{self.tag_to_string(issue_title)}]"
feeds = OrderedDict()
for h3 in soup.find_all("h3", attrs={"class": "hed"}):
article_link_ele = h3.find("a")
if not article_link_ele:
continue
for h3 in soup.findAll('h3', attrs={'class': 'hed'}):
articles = []
a = h3.find('a')
title = self.tag_to_string(a)
url = absurl(a['href'])
auth = ''
div = h3.find_next_sibling('div', attrs={'class': 'stream-item-info'})
if div:
aut = self.tag_to_string(div).replace('Magazine Article ', '')
auth = re.sub(r"(?<=\w)([A-Z])", r", \1", aut)
des = ''
dek = h3.find_next_sibling('div', attrs={'class': 'dek'})
if dek:
des = self.tag_to_string(dek)
desc = des + ' |' + auth.title()
section_title = 'Articles'
sec = h3.findParent('li').find_previous_sibling('div', **classes('stream-section-label')).find('h4')
if sec:
section_title = self.tag_to_string(sec).title()
self.log(section_title, '\n\t', title, '\n\t', desc, '\n\t\t', url)
articles.append({'title': title, 'url': url, 'description': desc})
if articles:
if section_title not in feeds:
feeds[section_title] = []
feeds[section_title] += articles
ans = [(key, val) for key, val in feeds.items()]
return ans
article_ele = h3.find_next_sibling(
"div", attrs={"class": "stream-item-info"}
)
if not article_ele:
continue
def preprocess_html(self, soup):
for slug in soup.findAll(**classes('slug-content')):
del slug['href']
for dek in soup.findAll(**classes('article-byline')):
for by in dek.findAll('span', attrs={'class':'by-prefix'}):
by.extract()
for li in dek.findAll('li'):
li.name = 'span'
for div in soup.findAll('div', attrs={'class':['article-summary', 'article-callout']}):
div.name = 'blockquote'
for sidebar in soup.findAll(('article-sidebar', 'article-ideainbrief')):
sidebar.name = 'blockquote'
return soup
title = self.tag_to_string(article_link_ele)
url = urljoin(self.base_url, article_link_ele["href"])
# HBR changes the content it delivers based on cookies, so the
# following ensures that we send no cookies
def get_browser(self, *args, **kwargs):
return self
authors_ele = article_ele.select("ul.byline li")
authors = ", ".join([self.tag_to_string(a) for a in authors_ele])
def clone_browser(self, *args, **kwargs):
return self.get_browser()
def open_novisit(self, *args, **kwargs):
br = browser()
return br.open_novisit(*args, **kwargs)
open = open_novisit
article_desc = ""
dek_ele = h3.find_next_sibling("div", attrs={"class": "dek"})
if dek_ele:
article_desc = self.tag_to_string(dek_ele) + " | " + authors
section_ele = (
h3.findParent("li")
.find_previous_sibling("div", **classes("stream-section-label"))
.find("h4")
)
section_title = self.tag_to_string(section_ele).title()
feeds.setdefault(section_title, []).append(
{"title": title, "url": url, "description": article_desc}
)
return feeds.items()