mirror of
https://github.com/kovidgoyal/calibre.git
synced 2025-06-23 15:30:45 -04:00
Support subtitle in Douban metadata plugin
This commit is contained in:
Li Fanxi
parent
dedbc1ddb3
commit
d1a6113a8a
@ -1,5 +1,6 @@
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#!/usr/bin/env python2
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# vim:fileencoding=UTF-8:ts=4:sw=4:sta:et:sts=4:ai
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from __future__ import absolute_import, division, print_function, unicode_literals
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__license__ = 'GPL v3'
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@ -15,7 +16,7 @@ except ImportError:
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from calibre.ebooks.metadata import check_isbn
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from calibre.ebooks.metadata.sources.base import Source
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from calibre.ebooks.metadata.sources.base import Option, Source
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from calibre.ebooks.metadata.book.base import Metadata
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from calibre import as_unicode
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@ -44,112 +45,6 @@ def get_details(browser, url, timeout): # {{{
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# }}}
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def to_metadata(browser, log, entry_, timeout): # {{{
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from lxml import etree
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from calibre.ebooks.chardet import xml_to_unicode
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from calibre.utils.date import parse_date, utcnow
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from calibre.utils.cleantext import clean_ascii_chars
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XPath = partial(etree.XPath, namespaces=NAMESPACES)
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entry = XPath('//atom:entry')
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entry_id = XPath('descendant::atom:id')
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title = XPath('descendant::atom:title')
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description = XPath('descendant::atom:summary')
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publisher = XPath("descendant::db:attribute[@name='publisher']")
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isbn = XPath("descendant::db:attribute[@name='isbn13']")
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date = XPath("descendant::db:attribute[@name='pubdate']")
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creator = XPath("descendant::db:attribute[@name='author']")
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booktag = XPath("descendant::db:tag/attribute::name")
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rating = XPath("descendant::gd:rating/attribute::average")
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cover_url = XPath("descendant::atom:link[@rel='image']/attribute::href")
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def get_text(extra, x):
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try:
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ans = x(extra)
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if ans:
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ans = ans[0].text
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if ans and ans.strip():
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return ans.strip()
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except:
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log.exception('Programming error:')
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return None
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id_url = entry_id(entry_)[0].text.replace('http://', 'https://')
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douban_id = id_url.split('/')[-1]
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title_ = ': '.join([x.text for x in title(entry_)]).strip()
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authors = [x.text.strip() for x in creator(entry_) if x.text]
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if not authors:
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authors = [_('Unknown')]
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if not id_url or not title:
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# Silently discard this entry
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return None
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mi = Metadata(title_, authors)
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mi.identifiers = {'douban':douban_id}
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try:
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raw = get_details(browser, id_url, timeout)
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feed = etree.fromstring(xml_to_unicode(clean_ascii_chars(raw),
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strip_encoding_pats=True)[0])
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extra = entry(feed)[0]
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except:
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log.exception('Failed to get additional details for', mi.title)
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return mi
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mi.comments = get_text(extra, description)
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mi.publisher = get_text(extra, publisher)
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# ISBN
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isbns = []
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for x in [t.text for t in isbn(extra)]:
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if check_isbn(x):
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isbns.append(x)
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if isbns:
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mi.isbn = sorted(isbns, key=len)[-1]
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mi.all_isbns = isbns
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# Tags
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try:
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btags = [x for x in booktag(extra) if x]
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tags = []
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for t in btags:
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atags = [y.strip() for y in t.split('/')]
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for tag in atags:
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if tag not in tags:
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tags.append(tag)
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except:
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log.exception('Failed to parse tags:')
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tags = []
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if tags:
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mi.tags = [x.replace(',', ';') for x in tags]
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# pubdate
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pubdate = get_text(extra, date)
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if pubdate:
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try:
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default = utcnow().replace(day=15)
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mi.pubdate = parse_date(pubdate, assume_utc=True, default=default)
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except:
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log.error('Failed to parse pubdate %r'%pubdate)
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# Ratings
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if rating(extra):
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try:
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mi.rating = float(rating(extra)[0]) / 2.0
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except:
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log.exception('Failed to parse rating')
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mi.rating = 0
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# Cover
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mi.has_douban_cover = None
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u = cover_url(extra)
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if u:
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u = u[0].replace('/spic/', '/lpic/')
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# If URL contains "book-default", the book doesn't have a cover
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if u.find('book-default') == -1:
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mi.has_douban_cover = u
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return mi
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# }}}
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class Douban(Source):
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name = 'Douban Books'
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@ -170,6 +65,121 @@ class Douban(Source):
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DOUBAN_API_KEY = '0bd1672394eb1ebf2374356abec15c3d'
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DOUBAN_BOOK_URL = 'https://book.douban.com/subject/%s/'
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options = (
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Option('include_subtitle_in_title', 'bool', True, _('Include subtitle in book title:'),
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_('Whether to append subtitle in the book title.')),
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)
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def to_metadata(self, browser, log, entry_, timeout): # {{{
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from lxml import etree
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from calibre.ebooks.chardet import xml_to_unicode
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from calibre.utils.date import parse_date, utcnow
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from calibre.utils.cleantext import clean_ascii_chars
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XPath = partial(etree.XPath, namespaces=NAMESPACES)
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entry = XPath('//atom:entry')
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entry_id = XPath('descendant::atom:id')
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title = XPath('descendant::atom:title')
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description = XPath('descendant::atom:summary')
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subtitle = XPath("descendant::db:attribute[@name='subtitle']")
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publisher = XPath("descendant::db:attribute[@name='publisher']")
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isbn = XPath("descendant::db:attribute[@name='isbn13']")
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date = XPath("descendant::db:attribute[@name='pubdate']")
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creator = XPath("descendant::db:attribute[@name='author']")
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booktag = XPath("descendant::db:tag/attribute::name")
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rating = XPath("descendant::gd:rating/attribute::average")
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cover_url = XPath("descendant::atom:link[@rel='image']/attribute::href")
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def get_text(extra, x):
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try:
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ans = x(extra)
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if ans:
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ans = ans[0].text
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if ans and ans.strip():
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return ans.strip()
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except:
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log.exception('Programming error:')
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return None
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id_url = entry_id(entry_)[0].text.replace('http://', 'https://')
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douban_id = id_url.split('/')[-1]
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title_ = ': '.join([x.text for x in title(entry_)]).strip()
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subtitle = ': '.join([x.text for x in subtitle(entry_)]).strip()
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if self.prefs['include_subtitle_in_title'] and len(subtitle) > 0:
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title_ = title_ + ' - ' + subtitle
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authors = [x.text.strip() for x in creator(entry_) if x.text]
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if not authors:
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authors = [_('Unknown')]
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if not id_url or not title:
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# Silently discard this entry
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return None
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mi = Metadata(title_, authors)
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mi.identifiers = {'douban':douban_id}
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try:
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log.info(id_url)
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raw = get_details(browser, id_url, timeout)
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feed = etree.fromstring(xml_to_unicode(clean_ascii_chars(raw),
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strip_encoding_pats=True)[0])
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extra = entry(feed)[0]
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except:
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log.exception('Failed to get additional details for', mi.title)
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return mi
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mi.comments = get_text(extra, description)
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mi.publisher = get_text(extra, publisher)
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# ISBN
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isbns = []
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for x in [t.text for t in isbn(extra)]:
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if check_isbn(x):
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isbns.append(x)
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if isbns:
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mi.isbn = sorted(isbns, key=len)[-1]
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mi.all_isbns = isbns
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# Tags
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try:
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btags = [x for x in booktag(extra) if x]
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tags = []
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for t in btags:
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atags = [y.strip() for y in t.split('/')]
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for tag in atags:
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if tag not in tags:
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tags.append(tag)
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except:
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log.exception('Failed to parse tags:')
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tags = []
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if tags:
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mi.tags = [x.replace(',', ';') for x in tags]
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# pubdate
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pubdate = get_text(extra, date)
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if pubdate:
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try:
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default = utcnow().replace(day=15)
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mi.pubdate = parse_date(pubdate, assume_utc=True, default=default)
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except:
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log.error('Failed to parse pubdate %r'%pubdate)
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# Ratings
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if rating(extra):
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try:
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mi.rating = float(rating(extra)[0]) / 2.0
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except:
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log.exception('Failed to parse rating')
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mi.rating = 0
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# Cover
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mi.has_douban_cover = None
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u = cover_url(extra)
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if u:
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u = u[0].replace('/spic/', '/lpic/')
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# If URL contains "book-default", the book doesn't have a cover
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if u.find('book-default') == -1:
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mi.has_douban_cover = u
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return mi
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# }}}
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def get_book_url(self, identifiers): # {{{
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db = identifiers.get('douban', None)
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if db is not None:
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@ -286,7 +296,7 @@ class Douban(Source):
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from lxml import etree
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for relevance, i in enumerate(entries):
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try:
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ans = to_metadata(br, log, i, timeout)
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ans = self.to_metadata(br, log, i, timeout)
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if isinstance(ans, Metadata):
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ans.source_relevance = relevance
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db = ans.identifiers['douban']
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@ -352,8 +362,6 @@ if __name__ == '__main__': # tests {{{
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title_test, authors_test)
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test_identify_plugin(Douban.name,
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[
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(
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{'identifiers':{'isbn': '9787536692930'}, 'title':'三体',
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'authors':['刘慈欣']},
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