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Fix ISBN-13 searches not matching when using search engines

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This commit is contained in:
Kovid Goyal 2017-03-06 10:20:43 +05:30
parent eef03c1f3e
commit 02002b062b
1 changed files with 6 additions and 3 deletions
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7
src/calibre/ebooks/metadata/sources/amazon.py
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@ -1026,6 +1026,9 @@ class Amazon(Source):
terms.append(asin) terms.append(asin)
elif isbn is not None: elif isbn is not None:
q['field-isbn'] = isbn q['field-isbn'] = isbn
if len(isbn) == 13:
terms.extend('({} OR {}-{})'.format(isbn, isbn[:3], isbn[3:]).split())
else:
terms.append(isbn) terms.append(isbn)
else: else:
# Only return book results # Only return book results
@ -1448,7 +1451,7 @@ if __name__ == '__main__': # tests {{{
( (
{'identifiers': {'isbn': '9783453314979'}}, {'identifiers': {'isbn': '9783453314979'}},
[title_test('Die letzten Wächter: Roman', [title_test('Die letzten Wächter: Roman',
exact=False), authors_test(['Sergej Lukianenko', 'Christiane Pöhlmann']) exact=False), authors_test(['Sergej Lukianenko'])
] ]
), ),
@ -1486,7 +1489,7 @@ if __name__ == '__main__': # tests {{{
( (
{'identifiers': {'isbn': '8483460831'}}, {'identifiers': {'isbn': '8483460831'}},
[title_test('Tiempos Interesantes', [title_test('Tiempos Interesantes',
exact=True), authors_test(['Terry Pratchett']) exact=False), authors_test(['Terry Pratchett'])
] ]
), ),