moviewyrm/fedireads/books_manager.py

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''' select and call a connector for whatever book task needs doing '''
import importlib
from fedireads import models
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def get_or_create_book(key):
''' pull up a book record by whatever means possible '''
try:
book = models.Book.objects.select_subclasses().get(
fedireads_key=key
)
return book
except models.Book.DoesNotExist:
pass
connector = get_connector()
return connector.get_or_create_book(key)
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def search(query):
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''' try an external datasource for books '''
connector = get_connector()
return connector.search(query)
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def update_book(book):
''' re-sync with the original data source '''
connector = get_connector(book)
connector.update_book(book)
def get_connector(book=None):
''' pick a book data connector '''
if book and book.connector:
connector_info = book.connector
else:
connector_info = models.Connector.objects.first()
connector = importlib.import_module(
'fedireads.connectors.%s' % connector_info.connector_file
)
return connector.Connector(connector_info.identifier)