forked from mirrors/bookwyrm
75 lines
2.2 KiB
Python
75 lines
2.2 KiB
Python
import re
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import csv
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import itertools
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from requests import HTTPError
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from fedireads import books_manager
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# Mapping goodreads -> fedireads shelf titles.
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GOODREADS_SHELVES = {
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'read': 'read',
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'currently-reading': 'reading',
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'to-read': 'to-read',
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}
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MAX_ENTRIES = 20
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def unquote_string(text):
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match = re.match(r'="([^"]*)"', text)
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if match:
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return match.group(1)
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else:
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return text
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def construct_search_term(title, author):
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# Strip brackets (usually series title from search term)
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title = re.sub(r'\s*\([^)]*\)\s*', '', title)
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# Open library doesn't like including author initials in search term.
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author = re.sub(r'(\w\.)+\s*', '', author)
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return ' '.join([title, author])
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class GoodreadsCsv(object):
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def __init__(self, csv_file):
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self.reader = csv.DictReader(csv_file)
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def __iter__(self):
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for line in itertools.islice(self.reader, MAX_ENTRIES):
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entry = GoodreadsItem(line)
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try:
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entry.resolve()
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except HTTPError:
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pass
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yield entry
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class GoodreadsItem(object):
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def __init__(self, line):
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self.line = line
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self.book = None
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def resolve(self):
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self.book = self.get_book_from_isbn()
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if not self.book:
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self.book = self.get_book_from_title_author()
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def get_book_from_isbn(self):
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isbn = unquote_string(self.line['ISBN13'])
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search_results = books_manager.search(isbn)
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if search_results:
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return books_manager.get_or_create_book(search_results[0].key)
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def get_book_from_title_author(self):
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search_term = construct_search_term(self.line['Title'], self.line['Author'])
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search_results = books_manager.search(search_term)
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if search_results:
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return books_manager.get_or_create_book(search_results[0].key)
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@property
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def shelf(self):
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if self.line['Exclusive Shelf']:
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return GOODREADS_SHELVES[self.line['Exclusive Shelf']]
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def __repr__(self):
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return "<GoodreadsItem {!r}>".format(self.line['Title'])
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def __str__(self):
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return "{} by {}".format(self.line['Title'], self.line['Author'])
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