forked from mirrors/bookwyrm
c7883cd615
To get the app working again I ran resetdb, let it crash in initdb, then ran the migration, then re-ran initdb
108 lines
3.1 KiB
Python
108 lines
3.1 KiB
Python
''' using another bookwyrm instance as a source of book data '''
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from uuid import uuid4
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from django.core.exceptions import ObjectDoesNotExist
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from django.core.files.base import ContentFile
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import requests
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from bookwyrm import models
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from .abstract_connector import AbstractConnector, SearchResult, Mapping
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from .abstract_connector import update_from_mappings, get_date, get_data
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class Connector(AbstractConnector):
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''' interact with other instances '''
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def __init__(self, identifier):
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super().__init__(identifier)
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self.key_mappings = [
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Mapping('isbn_13', model=models.Edition),
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Mapping('isbn_10', model=models.Edition),
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Mapping('lccn', model=models.Work),
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Mapping('oclc_number', model=models.Edition),
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Mapping('openlibrary_key'),
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Mapping('goodreads_key'),
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Mapping('asin'),
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]
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self.book_mappings = self.key_mappings + [
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Mapping('sort_title'),
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Mapping('subtitle'),
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Mapping('description'),
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Mapping('languages'),
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Mapping('series'),
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Mapping('series_number'),
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Mapping('subjects'),
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Mapping('subject_places'),
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Mapping('first_published_date'),
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Mapping('published_date'),
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Mapping('pages'),
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Mapping('physical_format'),
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Mapping('publishers'),
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]
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self.author_mappings = [
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Mapping('born', remote_field='birth_date', formatter=get_date),
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Mapping('died', remote_field='death_date', formatter=get_date),
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Mapping('bio'),
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]
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def is_work_data(self, data):
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return data['book_type'] == 'Work'
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def get_edition_from_work_data(self, data):
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return data['editions'][0]
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def get_work_from_edition_date(self, data):
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return data['work']
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def get_authors_from_data(self, data):
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for author_url in data.get('authors', []):
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yield self.get_or_create_author(author_url)
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def get_cover_from_data(self, data):
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cover_data = data.get('attachment')
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if not cover_data:
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return None
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cover_url = cover_data[0].get('url')
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response = requests.get(cover_url)
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if not response.ok:
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response.raise_for_status()
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image_name = str(uuid4()) + cover_url.split('.')[-1]
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image_content = ContentFile(response.content)
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return [image_name, image_content]
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def get_or_create_author(self, remote_id):
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''' load that author '''
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try:
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return models.Author.objects.get(remote_id=remote_id)
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except ObjectDoesNotExist:
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pass
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data = get_data(remote_id)
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# ingest a new author
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author = models.Author(remote_id=remote_id)
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author = update_from_mappings(author, data, self.author_mappings)
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author.save()
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return author
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def parse_search_data(self, data):
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return data
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def format_search_result(self, search_result):
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return SearchResult(**search_result)
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def expand_book_data(self, book):
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# TODO
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pass
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