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73 lines
2.4 KiB
Python
73 lines
2.4 KiB
Python
''' using a fedireads instance as a source of book data '''
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from django.contrib.postgres.search import SearchVector
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from django.core.exceptions import ObjectDoesNotExist
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from fedireads import models
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from .abstract_connector import AbstractConnector, SearchResult
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class Connector(AbstractConnector):
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''' instantiate a connector '''
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def __init__(self, identifier):
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super().__init__(identifier)
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def search(self, query):
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''' right now you can't search fedireads sorry, but when
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that gets implemented it will totally rule '''
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results = models.Edition.objects.annotate(
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search=SearchVector('title', weight='A') +\
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SearchVector('subtitle', weight='B') +\
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SearchVector('author_text', weight='A') +\
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SearchVector('isbn_13', weight='A') +\
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SearchVector('isbn_10', weight='A') +\
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SearchVector('openlibrary_key', weight='B') +\
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SearchVector('goodreads_key', weight='B') +\
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SearchVector('asin', weight='B') +\
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SearchVector('oclc_number', weight='B') +\
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SearchVector('remote_id', weight='B') +\
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SearchVector('description', weight='C') +\
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SearchVector('series', weight='C')
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).filter(search=query)
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results = results.filter(default=True) or results
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search_results = []
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for book in results[:10]:
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search_results.append(
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SearchResult(
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book.title,
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book.id,
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book.author_text,
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book.published_date.year if book.published_date else None,
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None
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)
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)
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return search_results
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def get_or_create_book(self, book_id):
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''' since this is querying its own data source, it can only
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get a book, not load one from an external source '''
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try:
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return models.Book.objects.select_subclasses().get(
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id=book_id
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)
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except ObjectDoesNotExist:
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return None
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def get_or_create_author(self, author_id):
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''' load that author '''
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try:
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return models.Author.objects.get(id=author_id)
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except ObjectDoesNotExist:
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pass
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def update_book(self, book_obj, data=None):
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pass
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def expand_book_data(self, book):
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pass
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