bookwyrm/fedireads/openlibrary.py
2020-01-26 12:14:48 -08:00

52 lines
1.8 KiB
Python

''' activitystream api and books '''
from django.http import HttpResponse, HttpResponseRedirect, HttpResponseBadRequest
from django.core.exceptions import ObjectDoesNotExist
from django.core import serializers
from fedireads.models import Author, Book, Work
import requests
openlibrary_url = 'https://openlibrary.org'
def get_book(request, olkey):
# check if this is a valid open library key, and a book
response = requests.get(openlibrary_url + '/book/' + olkey + '.json')
# get the existing entry from our db, if it exists
try:
book = Book.objects.get(openlibary_key=olkey)
except ObjectDoesNotExist:
book = Book(openlibary_key=olkey)
data = response.json()
book.data = data
if request and request.user and request.user.is_authenticated:
book.added_by = request.user
book.save()
for work_id in data['works']:
work_id = work_id['key']
book.works.add(get_or_create_work(work_id))
for author_id in data['authors']:
author_id = author_id['key']
book.authors.add(get_or_create_author(author_id))
return HttpResponse(serializers.serialize('json', [book]))
def get_or_create_work(olkey):
try:
work = Work.objects.get(openlibary_key=olkey)
except ObjectDoesNotExist:
response = requests.get(openlibrary_url + olkey + '.json')
data = response.json()
work = Work(openlibary_key=olkey, data=data)
work.save()
return work
def get_or_create_author(olkey):
try:
author = Author.objects.get(openlibary_key=olkey)
except ObjectDoesNotExist:
response = requests.get(openlibrary_url + olkey + '.json')
data = response.json()
author = Author(openlibary_key=olkey, data=data)
author.save()
return author