mirror of
https://github.com/janeczku/calibre-web
synced 2024-11-14 05:44:53 +00:00
130 lines
4.8 KiB
Python
130 lines
4.8 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/>.
|
|
|
|
# Google Books api document: https://developers.google.com/books/docs/v1/using
|
|
from typing import Dict, List, Optional
|
|
from urllib.parse import quote
|
|
from datetime import datetime
|
|
|
|
import requests
|
|
|
|
from cps import logger
|
|
from cps.isoLanguages import get_lang3, get_language_name
|
|
from cps.services.Metadata import MetaRecord, MetaSourceInfo, Metadata
|
|
|
|
log = logger.create()
|
|
|
|
|
|
class Google(Metadata):
|
|
__name__ = "Google"
|
|
__id__ = "google"
|
|
DESCRIPTION = "Google Books"
|
|
META_URL = "https://books.google.com/"
|
|
BOOK_URL = "https://books.google.com/books?id="
|
|
SEARCH_URL = "https://www.googleapis.com/books/v1/volumes?q="
|
|
ISBN_TYPE = "ISBN_13"
|
|
|
|
def search(
|
|
self, query: str, generic_cover: str = "", locale: str = "en"
|
|
) -> Optional[List[MetaRecord]]:
|
|
val = list()
|
|
if self.active:
|
|
|
|
title_tokens = list(self.get_title_tokens(query, strip_joiners=False))
|
|
if title_tokens:
|
|
tokens = [quote(t.encode("utf-8")) for t in title_tokens]
|
|
query = "+".join(tokens)
|
|
try:
|
|
results = requests.get(Google.SEARCH_URL + query)
|
|
results.raise_for_status()
|
|
except Exception as e:
|
|
log.warning(e)
|
|
return []
|
|
for result in results.json().get("items", []):
|
|
val.append(
|
|
self._parse_search_result(
|
|
result=result, generic_cover=generic_cover, locale=locale
|
|
)
|
|
)
|
|
return val
|
|
|
|
def _parse_search_result(
|
|
self, result: Dict, generic_cover: str, locale: str
|
|
) -> MetaRecord:
|
|
match = MetaRecord(
|
|
id=result["id"],
|
|
title=result["volumeInfo"]["title"],
|
|
authors=result["volumeInfo"].get("authors", []),
|
|
url=Google.BOOK_URL + result["id"],
|
|
source=MetaSourceInfo(
|
|
id=self.__id__,
|
|
description=Google.DESCRIPTION,
|
|
link=Google.META_URL,
|
|
),
|
|
)
|
|
|
|
match.cover = self._parse_cover(result=result, generic_cover=generic_cover)
|
|
match.description = result["volumeInfo"].get("description", "")
|
|
match.languages = self._parse_languages(result=result, locale=locale)
|
|
match.publisher = result["volumeInfo"].get("publisher", "")
|
|
try:
|
|
datetime.strptime(result["volumeInfo"].get("publishedDate", ""), "%Y-%m-%d")
|
|
match.publishedDate = result["volumeInfo"].get("publishedDate", "")
|
|
except ValueError:
|
|
match.publishedDate = ""
|
|
match.rating = result["volumeInfo"].get("averageRating", 0)
|
|
match.series, match.series_index = "", 1
|
|
match.tags = result["volumeInfo"].get("categories", [])
|
|
|
|
match.identifiers = {"google": match.id}
|
|
match = self._parse_isbn(result=result, match=match)
|
|
return match
|
|
|
|
@staticmethod
|
|
def _parse_isbn(result: Dict, match: MetaRecord) -> MetaRecord:
|
|
identifiers = result["volumeInfo"].get("industryIdentifiers", [])
|
|
for identifier in identifiers:
|
|
if identifier.get("type") == Google.ISBN_TYPE:
|
|
match.identifiers["isbn"] = identifier.get("identifier")
|
|
break
|
|
return match
|
|
|
|
@staticmethod
|
|
def _parse_cover(result: Dict, generic_cover: str) -> str:
|
|
if result["volumeInfo"].get("imageLinks"):
|
|
cover_url = result["volumeInfo"]["imageLinks"]["thumbnail"]
|
|
|
|
# strip curl in cover
|
|
cover_url = cover_url.replace("&edge=curl", "")
|
|
|
|
# request 800x900 cover image (higher resolution)
|
|
cover_url += "&fife=w800-h900"
|
|
|
|
return cover_url.replace("http://", "https://")
|
|
return generic_cover
|
|
|
|
@staticmethod
|
|
def _parse_languages(result: Dict, locale: str) -> List[str]:
|
|
language_iso2 = result["volumeInfo"].get("language", "")
|
|
languages = (
|
|
[get_language_name(locale, get_lang3(language_iso2))]
|
|
if language_iso2
|
|
else []
|
|
)
|
|
return languages
|