mirror of
https://github.com/janeczku/calibre-web
synced 2024-11-17 23:34:53 +00:00
351 lines
13 KiB
Python
351 lines
13 KiB
Python
# -*- coding: utf-8 -*-
|
|
# This file is part of the Calibre-Web (https://github.com/janeczku/calibre-web)
|
|
# Copyright (C) 2021 OzzieIsaacs
|
|
#
|
|
# This program is free software: you can redistribute it and/or modify
|
|
# it under the terms of the GNU General Public License as published by
|
|
# the Free Software Foundation, either version 3 of the License, or
|
|
# (at your option) any later version.
|
|
#
|
|
# This program is distributed in the hope that it will be useful,
|
|
# but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
# GNU General Public License for more details.
|
|
#
|
|
# You should have received a copy of the GNU General Public License
|
|
# along with this program. If not, see <http://www.gnu.org/licenses/>.
|
|
import datetime
|
|
import json
|
|
import re
|
|
from multiprocessing.pool import ThreadPool
|
|
from typing import List, Optional, Tuple, Union
|
|
from urllib.parse import quote
|
|
|
|
import requests
|
|
from dateutil import parser
|
|
from html2text import HTML2Text
|
|
from lxml.html import HtmlElement, fromstring, tostring
|
|
from markdown2 import Markdown
|
|
|
|
from cps import logger
|
|
from cps.isoLanguages import get_language_name
|
|
from cps.services.Metadata import MetaRecord, MetaSourceInfo, Metadata
|
|
|
|
log = logger.create()
|
|
|
|
SYMBOLS_TO_TRANSLATE = (
|
|
"öÖüÜóÓőŐúÚéÉáÁűŰíÍąĄćĆęĘłŁńŃóÓśŚźŹżŻ",
|
|
"oOuUoOoOuUeEaAuUiIaAcCeElLnNoOsSzZzZ",
|
|
)
|
|
SYMBOL_TRANSLATION_MAP = dict(
|
|
[(ord(a), ord(b)) for (a, b) in zip(*SYMBOLS_TO_TRANSLATE)]
|
|
)
|
|
|
|
|
|
def get_int_or_float(value: str) -> Union[int, float]:
|
|
number_as_float = float(value)
|
|
number_as_int = int(number_as_float)
|
|
return number_as_int if number_as_float == number_as_int else number_as_float
|
|
|
|
|
|
def strip_accents(s: Optional[str]) -> Optional[str]:
|
|
return s.translate(SYMBOL_TRANSLATION_MAP) if s is not None else s
|
|
|
|
|
|
def sanitize_comments_html(html: str) -> str:
|
|
text = html2text(html)
|
|
md = Markdown()
|
|
html = md.convert(text)
|
|
return html
|
|
|
|
|
|
def html2text(html: str) -> str:
|
|
# replace <u> tags with <span> as <u> becomes emphasis in html2text
|
|
if isinstance(html, bytes):
|
|
html = html.decode("utf-8")
|
|
html = re.sub(
|
|
r"<\s*(?P<solidus>/?)\s*[uU]\b(?P<rest>[^>]*)>",
|
|
r"<\g<solidus>span\g<rest>>",
|
|
html,
|
|
)
|
|
h2t = HTML2Text()
|
|
h2t.body_width = 0
|
|
h2t.single_line_break = True
|
|
h2t.emphasis_mark = "*"
|
|
return h2t.handle(html)
|
|
|
|
|
|
class LubimyCzytac(Metadata):
|
|
__name__ = "LubimyCzytac.pl"
|
|
__id__ = "lubimyczytac"
|
|
|
|
BASE_URL = "https://lubimyczytac.pl"
|
|
|
|
BOOK_SEARCH_RESULT_XPATH = (
|
|
"*//div[@class='listSearch']//div[@class='authorAllBooks__single']"
|
|
)
|
|
SINGLE_BOOK_RESULT_XPATH = ".//div[contains(@class,'authorAllBooks__singleText')]"
|
|
TITLE_PATH = "/div/a[contains(@class,'authorAllBooks__singleTextTitle')]"
|
|
TITLE_TEXT_PATH = f"{TITLE_PATH}//text()"
|
|
URL_PATH = f"{TITLE_PATH}/@href"
|
|
AUTHORS_PATH = "/div/a[contains(@href,'autor')]//text()"
|
|
|
|
SIBLINGS = "/following-sibling::dd"
|
|
|
|
CONTAINER = "//section[@class='container book']"
|
|
PUBLISHER = f"{CONTAINER}//dt[contains(text(),'Wydawnictwo:')]{SIBLINGS}/a/text()"
|
|
LANGUAGES = f"{CONTAINER}//dt[contains(text(),'Język:')]{SIBLINGS}/text()"
|
|
DESCRIPTION = f"{CONTAINER}//div[@class='collapse-content']"
|
|
SERIES = f"{CONTAINER}//span/a[contains(@href,'/cykl/')]/text()"
|
|
|
|
DETAILS = "//div[@id='book-details']"
|
|
PUBLISH_DATE = "//dt[contains(@title,'Data pierwszego wydania"
|
|
FIRST_PUBLISH_DATE = f"{DETAILS}{PUBLISH_DATE} oryginalnego')]{SIBLINGS}[1]/text()"
|
|
FIRST_PUBLISH_DATE_PL = f"{DETAILS}{PUBLISH_DATE} polskiego')]{SIBLINGS}[1]/text()"
|
|
TAGS = "//nav[@aria-label='breadcrumb']//a[contains(@href,'/ksiazki/k/')]/text()"
|
|
|
|
RATING = "//meta[@property='books:rating:value']/@content"
|
|
COVER = "//meta[@property='og:image']/@content"
|
|
ISBN = "//meta[@property='books:isbn']/@content"
|
|
META_TITLE = "//meta[@property='og:description']/@content"
|
|
|
|
SUMMARY = "//script[@type='application/ld+json']//text()"
|
|
|
|
def search(
|
|
self, query: str, generic_cover: str = "", locale: str = "en"
|
|
) -> Optional[List[MetaRecord]]:
|
|
if self.active:
|
|
try:
|
|
result = requests.get(self._prepare_query(title=query))
|
|
result.raise_for_status()
|
|
except Exception as e:
|
|
log.warning(e)
|
|
return None
|
|
root = fromstring(result.text)
|
|
lc_parser = LubimyCzytacParser(root=root, metadata=self)
|
|
matches = lc_parser.parse_search_results()
|
|
if matches:
|
|
with ThreadPool(processes=10) as pool:
|
|
final_matches = pool.starmap(
|
|
lc_parser.parse_single_book,
|
|
[(match, generic_cover, locale) for match in matches],
|
|
)
|
|
return final_matches
|
|
return matches
|
|
|
|
def _prepare_query(self, title: str) -> str:
|
|
query = ""
|
|
characters_to_remove = "\?()\/"
|
|
pattern = "[" + characters_to_remove + "]"
|
|
title = re.sub(pattern, "", title)
|
|
title = title.replace("_", " ")
|
|
if '"' in title or ",," in title:
|
|
title = title.split('"')[0].split(",,")[0]
|
|
|
|
if "/" in title:
|
|
title_tokens = [
|
|
token for token in title.lower().split(" ") if len(token) > 1
|
|
]
|
|
else:
|
|
title_tokens = list(self.get_title_tokens(title, strip_joiners=False))
|
|
if title_tokens:
|
|
tokens = [quote(t.encode("utf-8")) for t in title_tokens]
|
|
query = query + "%20".join(tokens)
|
|
if not query:
|
|
return ""
|
|
return f"{LubimyCzytac.BASE_URL}/szukaj/ksiazki?phrase={query}"
|
|
|
|
|
|
class LubimyCzytacParser:
|
|
PAGES_TEMPLATE = "<p id='strony'>Książka ma {0} stron(y).</p>"
|
|
PUBLISH_DATE_TEMPLATE = "<p id='pierwsze_wydanie'>Data pierwszego wydania: {0}</p>"
|
|
PUBLISH_DATE_PL_TEMPLATE = (
|
|
"<p id='pierwsze_wydanie'>Data pierwszego wydania w Polsce: {0}</p>"
|
|
)
|
|
|
|
def __init__(self, root: HtmlElement, metadata: Metadata) -> None:
|
|
self.root = root
|
|
self.metadata = metadata
|
|
|
|
def parse_search_results(self) -> List[MetaRecord]:
|
|
matches = []
|
|
results = self.root.xpath(LubimyCzytac.BOOK_SEARCH_RESULT_XPATH)
|
|
for result in results:
|
|
title = self._parse_xpath_node(
|
|
root=result,
|
|
xpath=f"{LubimyCzytac.SINGLE_BOOK_RESULT_XPATH}"
|
|
f"{LubimyCzytac.TITLE_TEXT_PATH}",
|
|
)
|
|
|
|
book_url = self._parse_xpath_node(
|
|
root=result,
|
|
xpath=f"{LubimyCzytac.SINGLE_BOOK_RESULT_XPATH}"
|
|
f"{LubimyCzytac.URL_PATH}",
|
|
)
|
|
authors = self._parse_xpath_node(
|
|
root=result,
|
|
xpath=f"{LubimyCzytac.SINGLE_BOOK_RESULT_XPATH}"
|
|
f"{LubimyCzytac.AUTHORS_PATH}",
|
|
take_first=False,
|
|
)
|
|
if not all([title, book_url, authors]):
|
|
continue
|
|
matches.append(
|
|
MetaRecord(
|
|
id=book_url.replace(f"/ksiazka/", "").split("/")[0],
|
|
title=title,
|
|
authors=[strip_accents(author) for author in authors],
|
|
url=LubimyCzytac.BASE_URL + book_url,
|
|
source=MetaSourceInfo(
|
|
id=self.metadata.__id__,
|
|
description=self.metadata.__name__,
|
|
link=LubimyCzytac.BASE_URL,
|
|
),
|
|
)
|
|
)
|
|
return matches
|
|
|
|
def parse_single_book(
|
|
self, match: MetaRecord, generic_cover: str, locale: str
|
|
) -> MetaRecord:
|
|
try:
|
|
response = requests.get(match.url)
|
|
response.raise_for_status()
|
|
except Exception as e:
|
|
log.warning(e)
|
|
return None
|
|
self.root = fromstring(response.text)
|
|
match.cover = self._parse_cover(generic_cover=generic_cover)
|
|
match.description = self._parse_description()
|
|
match.languages = self._parse_languages(locale=locale)
|
|
match.publisher = self._parse_publisher()
|
|
match.publishedDate = self._parse_from_summary(attribute_name="datePublished")
|
|
match.rating = self._parse_rating()
|
|
match.series, match.series_index = self._parse_series()
|
|
match.tags = self._parse_tags()
|
|
match.identifiers = {
|
|
"isbn": self._parse_isbn(),
|
|
"lubimyczytac": match.id,
|
|
}
|
|
return match
|
|
|
|
def _parse_xpath_node(
|
|
self,
|
|
xpath: str,
|
|
root: HtmlElement = None,
|
|
take_first: bool = True,
|
|
strip_element: bool = True,
|
|
) -> Optional[Union[str, List[str]]]:
|
|
root = root if root is not None else self.root
|
|
node = root.xpath(xpath)
|
|
if not node:
|
|
return None
|
|
return (
|
|
(node[0].strip() if strip_element else node[0])
|
|
if take_first
|
|
else [x.strip() for x in node]
|
|
)
|
|
|
|
def _parse_cover(self, generic_cover) -> Optional[str]:
|
|
return (
|
|
self._parse_xpath_node(xpath=LubimyCzytac.COVER, take_first=True)
|
|
or generic_cover
|
|
)
|
|
|
|
def _parse_publisher(self) -> Optional[str]:
|
|
return self._parse_xpath_node(xpath=LubimyCzytac.PUBLISHER, take_first=True)
|
|
|
|
def _parse_languages(self, locale: str) -> List[str]:
|
|
languages = list()
|
|
lang = self._parse_xpath_node(xpath=LubimyCzytac.LANGUAGES, take_first=True)
|
|
if lang:
|
|
if "polski" in lang:
|
|
languages.append("pol")
|
|
if "angielski" in lang:
|
|
languages.append("eng")
|
|
return [get_language_name(locale, language) for language in languages]
|
|
|
|
def _parse_series(self) -> Tuple[Optional[str], Optional[Union[float, int]]]:
|
|
series_index = 0
|
|
series = self._parse_xpath_node(xpath=LubimyCzytac.SERIES, take_first=True)
|
|
if series:
|
|
if "tom " in series:
|
|
series_name, series_info = series.split(" (tom ", 1)
|
|
series_info = series_info.replace(" ", "").replace(")", "")
|
|
# Check if book is not a bundle, i.e. chapter 1-3
|
|
if "-" in series_info:
|
|
series_info = series_info.split("-", 1)[0]
|
|
if series_info.replace(".", "").isdigit() is True:
|
|
series_index = get_int_or_float(series_info)
|
|
return series_name, series_index
|
|
return None, None
|
|
|
|
def _parse_tags(self) -> List[str]:
|
|
tags = self._parse_xpath_node(xpath=LubimyCzytac.TAGS, take_first=False)
|
|
return [
|
|
strip_accents(w.replace(", itd.", " itd."))
|
|
for w in tags
|
|
if isinstance(w, str)
|
|
]
|
|
|
|
def _parse_from_summary(self, attribute_name: str) -> Optional[str]:
|
|
value = None
|
|
summary_text = self._parse_xpath_node(xpath=LubimyCzytac.SUMMARY)
|
|
if summary_text:
|
|
data = json.loads(summary_text)
|
|
value = data.get(attribute_name)
|
|
return value.strip() if value is not None else value
|
|
|
|
def _parse_rating(self) -> Optional[str]:
|
|
rating = self._parse_xpath_node(xpath=LubimyCzytac.RATING)
|
|
return round(float(rating.replace(",", ".")) / 2) if rating else rating
|
|
|
|
def _parse_date(self, xpath="first_publish") -> Optional[datetime.datetime]:
|
|
options = {
|
|
"first_publish": LubimyCzytac.FIRST_PUBLISH_DATE,
|
|
"first_publish_pl": LubimyCzytac.FIRST_PUBLISH_DATE_PL,
|
|
}
|
|
date = self._parse_xpath_node(xpath=options.get(xpath))
|
|
return parser.parse(date) if date else None
|
|
|
|
def _parse_isbn(self) -> Optional[str]:
|
|
return self._parse_xpath_node(xpath=LubimyCzytac.ISBN)
|
|
|
|
def _parse_description(self) -> str:
|
|
description = ""
|
|
description_node = self._parse_xpath_node(
|
|
xpath=LubimyCzytac.DESCRIPTION, strip_element=False
|
|
)
|
|
if description_node is not None:
|
|
for source in self.root.xpath('//p[@class="source"]'):
|
|
source.getparent().remove(source)
|
|
description = tostring(description_node, method="html")
|
|
description = sanitize_comments_html(description)
|
|
|
|
else:
|
|
description_node = self._parse_xpath_node(xpath=LubimyCzytac.META_TITLE)
|
|
if description_node is not None:
|
|
description = description_node
|
|
description = sanitize_comments_html(description)
|
|
description = self._add_extra_info_to_description(description=description)
|
|
return description
|
|
|
|
def _add_extra_info_to_description(self, description: str) -> str:
|
|
pages = self._parse_from_summary(attribute_name="numberOfPages")
|
|
if pages:
|
|
description += LubimyCzytacParser.PAGES_TEMPLATE.format(pages)
|
|
|
|
first_publish_date = self._parse_date()
|
|
if first_publish_date:
|
|
description += LubimyCzytacParser.PUBLISH_DATE_TEMPLATE.format(
|
|
first_publish_date.strftime("%d.%m.%Y")
|
|
)
|
|
|
|
first_publish_date_pl = self._parse_date(xpath="first_publish_pl")
|
|
if first_publish_date_pl:
|
|
description += LubimyCzytacParser.PUBLISH_DATE_PL_TEMPLATE.format(
|
|
first_publish_date_pl.strftime("%d.%m.%Y")
|
|
)
|
|
|
|
return description
|