73 lines
2.9 KiB
Python
73 lines
2.9 KiB
Python
import re
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import json
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import requests
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import regluit.core.isbn
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from django.conf import settings
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def gluejar_search(q, user_ip='69.243.24.29', page=1):
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"""normalizes results from the google books search suitable for gluejar
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"""
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results = []
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search_result=googlebooks_search(q, user_ip, page)
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if 'items' in search_result.keys():
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for item in search_result['items']:
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v = item['volumeInfo']
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r = {'title': v.get('title', ""),
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'description': v.get('description', ""),
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'publisher': v.get('publisher', ""),
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'googlebooks_id': item.get('id')}
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# TODO: allow multiple authors
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if v.has_key('authors') and len(v['authors']) == 1 :
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r['author'] = r['authors_short'] = v['authors'][0]
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elif v.has_key('authors') and len(v['authors']) > 2:
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r['author'] = v['authors'][0]
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r['authors_short'] = '%s et al.' % v['authors'][0]
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elif v.has_key('authors') and len(v['authors']) == 2:
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r['author'] = v['authors'][0]
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r['authors_short'] = '%s and %s' % (v['authors'][0], v['authors'][1])
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else:
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r['author'] = ""
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r['isbn_13'] = None
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# pull out isbns
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for i in v.get('industryIdentifiers', []):
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if i['type'] == 'ISBN_13':
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r['isbn_13'] = i['identifier']
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elif i['type'] == 'ISBN_10':
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if not r['isbn_13'] :
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r['isbn_13'] = regluit.core.isbn.convert_10_to_13(i['identifier'])
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# cover image
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if v.has_key('imageLinks'):
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url = v['imageLinks'].get('thumbnail', "")
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url = re.sub(r'http://bks[0-9]+\.books\.google\.com', 'https://encrypted.google.com', url)
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r['cover_image_thumbnail'] = url
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else:
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r['cover_image_thumbnail'] = "/static/images/generic_cover_larger.png"
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access_info = item.get('accessInfo')
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if access_info:
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epub = access_info.get('epub')
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if epub and epub.get('downloadLink'):
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r['first_epub_url'] = epub['downloadLink']
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pdf = access_info.get('pdf')
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if pdf and pdf.get('downloadLink'):
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r['first_pdf_url'] = pdf['downloadLink']
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results.append(r)
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return results
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def googlebooks_search(q, user_ip, page):
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# XXX: need to pass IP address of user in from the frontend
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headers = {'X-Forwarded-For': user_ip}
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start = (page - 1) * 10
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params = {'q': q, 'startIndex': start, 'maxResults': 10}
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if hasattr(settings, 'GOOGLE_BOOKS_API_KEY'):
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params['key'] = settings.GOOGLE_BOOKS_API_KEY
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r = requests.get('https://www.googleapis.com/books/v1/volumes',
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params=params, headers=headers)
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return json.loads(r.content)
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