moviewyrm/bookwyrm/connectors/self_connector.py
2020-09-21 10:25:26 -07:00

77 lines
2.4 KiB
Python

''' using a bookwyrm instance as a source of book data '''
from django.contrib.postgres.search import SearchRank, SearchVector
from bookwyrm import models
from .abstract_connector import AbstractConnector, SearchResult
class Connector(AbstractConnector):
''' instantiate a connector '''
def search(self, query):
''' right now you can't search bookwyrm sorry, but when
that gets implemented it will totally rule '''
vector = SearchVector('title', weight='A') +\
SearchVector('subtitle', weight='B') +\
SearchVector('author_text', weight='A') +\
SearchVector('isbn_13', weight='A') +\
SearchVector('isbn_10', weight='A') +\
SearchVector('openlibrary_key', weight='B') +\
SearchVector('goodreads_key', weight='B') +\
SearchVector('asin', weight='B') +\
SearchVector('oclc_number', weight='B') +\
SearchVector('remote_id', weight='B') +\
SearchVector('description', weight='C') +\
SearchVector('series', weight='C')
results = models.Edition.objects.annotate(
search=vector
).annotate(
rank=SearchRank(vector, query)
).filter(
rank__gt=0
).order_by('-rank')
results = results.filter(default=True) or results
search_results = []
for book in results[:10]:
search_results.append(
self.format_search_result(book)
)
return search_results
def format_search_result(self, search_result):
return SearchResult(
search_result.title,
search_result.local_id,
search_result.author_text,
search_result.published_date.year if \
search_result.published_date else None,
)
def get_or_create_book(self, remote_id):
''' this COULD be semi-implemented but I think it shouldn't be used '''
def is_work_data(self, data):
pass
def get_edition_from_work_data(self, data):
pass
def get_work_from_edition_date(self, data):
pass
def get_authors_from_data(self, data):
return None
def get_cover_from_data(self, data):
return None
def parse_search_data(self, data):
''' it's already in the right format, don't even worry about it '''
return data
def expand_book_data(self, book):
pass