88 lines
2.7 KiB
Python
88 lines
2.7 KiB
Python
# -*- coding: utf-8 -*-
|
|
# vi:si:et:sw=4:sts=4:ts=4
|
|
|
|
|
|
from ox.cache import get_json, store
|
|
import ox.web.google
|
|
import stdnum.isbn
|
|
|
|
from .utils import find_isbns, get_language
|
|
|
|
import logging
|
|
logger = logging.getLogger(__name__)
|
|
|
|
|
|
def find(query):
|
|
logger.debug('find %s', query)
|
|
query += ' isbn'
|
|
isbns = []
|
|
for r in ox.web.google.find(query):
|
|
isbns += find_isbns(' '.join(r))
|
|
logger.debug('isbns', isbns)
|
|
results = []
|
|
done = set()
|
|
for isbn in isbns:
|
|
if isbn not in done:
|
|
r = {
|
|
'isbn': isbn,
|
|
'primaryid': ['isbn', isbn]
|
|
}
|
|
results.append(r)
|
|
done.add(isbn)
|
|
if len(isbn) == 10:
|
|
done.add(stdnum.isbn.to_isbn13(isbn))
|
|
if len(isbn) == 13 and isbn.startswith('978'):
|
|
done.add(stdnum.isbn.to_isbn10(isbn))
|
|
return results
|
|
|
|
def info(key, value):
|
|
if key not in ('isbn', 'lccn', 'oclc'):
|
|
raise IOError('unknwon key %s' % key)
|
|
url = 'https://www.googleapis.com/books/v1/volumes?q=%s:%s' % (key, value)
|
|
r = get_json(url, timeout=-1)
|
|
if 'error' in r:
|
|
store.delete(url)
|
|
raise IOError(url, r)
|
|
if not 'items' in r:
|
|
print('unknown %s: %s [%s]' % (key, value, r))
|
|
return {}
|
|
_data = r['items'][0]['volumeInfo']
|
|
data = {}
|
|
for key in [
|
|
'authors',
|
|
'description',
|
|
'pageCount',
|
|
'publishedDate',
|
|
'publisher',
|
|
'title',
|
|
]:
|
|
if key in _data:
|
|
data[{
|
|
'authors': 'author',
|
|
'pageCount': 'pages',
|
|
'publishedDate': 'date',
|
|
}.get(key,key)] = _data[key]
|
|
|
|
if 'subtitle' in _data:
|
|
data['title'] = '{title}: {subtitle}'.format(**_data)
|
|
if r['items'][0]['accessInfo']['viewability'] != 'NO_PAGES':
|
|
data['cover'] = 'https://books.google.com/books?id=%s&pg=PP1&img=1&zoom=0&hl=en' % r['items'][0]['id']
|
|
elif 'imageLinks' in _data:
|
|
for size in ('extraLarge', 'large', 'medium', 'small', 'thumbnail', 'smallThumbnail'):
|
|
if size in _data['imageLinks']:
|
|
data['cover'] = _data['imageLinks'][size]
|
|
break
|
|
if 'industryIdentifiers' in _data:
|
|
for k in _data['industryIdentifiers']:
|
|
if k['type'].startswith('ISBN'):
|
|
if not 'isbn' in data:
|
|
data['isbn'] = []
|
|
data['isbn'].append(k['identifier'])
|
|
else:
|
|
print('unknown identifier', k)
|
|
if 'publisher' in data and isinstance(data['publisher'], str):
|
|
data['publisher'] = [data['publisher']]
|
|
if 'language' in _data:
|
|
data['language'] = [get_language(_data['language'])]
|
|
return data
|
|
|