delint
eric
parent
a303c08333
commit
05fae60ddb
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@ -1,7 +1,6 @@
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import csv
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import logging
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import re
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import sys
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import time
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import unicodedata
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import urlparse
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@ -17,7 +16,7 @@ from regluit.bisac.models import BisacHeading
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from regluit.core.bookloader import add_by_isbn_from_google, merge_works
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from regluit.core.isbn import ISBN
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from regluit.core.models import (
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Author, Ebook, EbookFile, Edition, Identifier, path_for_file, PublisherName, Subject, Work,
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Ebook, EbookFile, Edition, Identifier, path_for_file, Subject, Work,
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)
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logger = logging.getLogger(__name__)
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@ -31,7 +30,7 @@ def utf8_general_ci_norm(s):
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"""
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Normalize a la MySQL utf8_general_ci collation
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(As of 2016.05.24, we're using the utf8_general_ci collation for author names)
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https://stackoverflow.com/questions/1036454/what-are-the-diffrences-between-utf8-general-ci-and-utf8-unicode-ci/1036459#1036459
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* converts to Unicode normalization form D for canonical decomposition
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@ -50,78 +49,77 @@ def get_soup(url):
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return None
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def get_authors(book):
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authors=[]
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if book.get('AuthorsList',''):
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authors = []
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if book.get('AuthorsList', ''):
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#UMich
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for i in range(1,3):
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fname=u'Author{}First'.format(i)
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lname=u'Author{}Last'.format(i)
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role=u'Author{}Role'.format(i)
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authname = u'{} {}'.format(book[fname],book[lname])
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for i in range(1, 3):
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fname = u'Author{}First'.format(i)
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lname = u'Author{}Last'.format(i)
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role = u'Author{}Role'.format(i)
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authname = u'{} {}'.format(book[fname], book[lname])
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if authname != u' ':
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role = book[role] if book[role].strip() else 'A01'
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authors.append((authname,role))
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authors.append((authname, role))
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else:
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break
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authlist = book["AuthorsList"].replace(' and ', ', ').split(', ')
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if len(authlist)>3:
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if len(authlist) > 3:
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for authname in authlist[3:]:
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authors.append((authname, 'A01'))
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else:
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#OBP
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for i in range(1,6):
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fname= book.get(u'Contributor {} first name'.format(i), '')
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lname= book.get(u'Contributor {} surname'.format(i), '')
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role= book.get(u'ONIX Role Code (List 17){}'.format(i), '')
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authname = u'{} {}'.format(fname,lname)
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for i in range(1, 6):
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fname = book.get(u'Contributor {} first name'.format(i), '')
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lname = book.get(u'Contributor {} surname'.format(i), '')
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role = book.get(u'ONIX Role Code (List 17){}'.format(i), '')
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authname = u'{} {}'.format(fname, lname)
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if authname != u' ':
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role = role if role.strip() else 'A01'
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authors.append((authname,role))
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authors.append((authname, role))
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else:
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break
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return authors
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def get_subjects(book):
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subjects=[]
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for i in range(1,5):
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subjects = []
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for i in range(1, 5):
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key = u'BISACCode{}'.format(i) #UMich dialect
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key2 = u'BISAC subject code {}'.format(i) #OBP dialect
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code = book.get(key,'')
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code = code if code else book.get(key2,'')
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code = book.get(key, '')
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code = code if code else book.get(key2, '')
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if code != '':
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try:
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bisac=BisacHeading.objects.get(notation=code)
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bisac = BisacHeading.objects.get(notation=code)
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subjects.append(bisac)
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except BisacHeading.DoesNotExist:
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logger.warning( "Please add BISAC {}".format(code))
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logger.warning("Please add BISAC {}".format(code))
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return subjects
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def add_subject(subject_name, work, authority=''):
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try:
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subject= Subject.objects.get(name=subject_name)
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subject = Subject.objects.get(name=subject_name)
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except Subject.DoesNotExist:
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subject=Subject.objects.create(name=subject_name, authority=authority)
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subject = Subject.objects.create(name=subject_name, authority=authority)
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subject.works.add(work)
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def get_title(book):
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title = book.get('FullTitle','') #UMICH
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title = book.get('FullTitle', '') #UMICH
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if title:
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return title
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title = book.get('Title','') #OBP
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sub = book.get('Subtitle','')
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title = book.get('Title', '') #OBP
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sub = book.get('Subtitle', '')
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if sub:
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return u'{}: {}'.format(title,sub)
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else:
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return title
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return u'{}: {}'.format(title, sub)
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return title
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def get_cover(book):
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cover_url = book.get('Cover URL','') #OBP
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cover_url = book.get('Cover URL', '') #OBP
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if cover_url:
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return cover_url
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url = book['URL']
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if "10.3998" in url:
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# code for umich books; can generalize, of course!
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idmatch= re.search( r'([^/]+)\.(\d+\.\d+\.\d+)', url)
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idmatch = re.search(r'([^/]+)\.(\d+\.\d+\.\d+)', url)
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if idmatch:
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book_id = idmatch.group(2)
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if idmatch.group(1) == 'ohp':
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@ -131,74 +129,78 @@ def get_cover(book):
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else:
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cover_url = "http://quod.lib.umich.edu/d/dculture/images/{}.jpg".format(book_id)
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cover = requests.head(cover_url)
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if cover.status_code<400:
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if cover.status_code < 400:
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return cover_url
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else:
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logger.warning( "bad cover: {} for: {}".format(cover_url, url))
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logger.warning("bad cover: {} for: {}".format(cover_url, url))
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def get_isbns(book):
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isbns = []
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edition = None
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#'ISBN 1' is OBP, others are UMICH
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for code in ['eISBN', 'ISBN 3','PaperISBN', 'ISBN 2', 'ClothISBN', 'ISBN 1', 'ISBN 4', 'ISBN 5']:
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if book.get(code, '') not in ('','N/A'):
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for code in ['eISBN', 'ISBN 3', 'PaperISBN', 'ISBN 2', 'ClothISBN',
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'ISBN 1', 'ISBN 4', 'ISBN 5'
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]:
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if book.get(code, '') not in ('', 'N/A'):
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values = book[code].split(',')
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for value in values:
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isbn = ISBN(value).to_string()
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if isbn:
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isbns.append(isbn)
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for isbn in isbns :
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for isbn in isbns:
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if not edition:
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edition = Edition.get_by_isbn(isbn)
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return (isbns, edition )
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return (isbns, edition)
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def get_pubdate(book):
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value = book.get('CopyrightYear','') #UMICH
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value = book.get('CopyrightYear', '') #UMICH
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if value:
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return value
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value = book.get('publication year','') #OBP
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sub = book.get('publication month','')
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sub2 = book.get('publication day','')
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value = book.get('publication year', '') #OBP
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sub = book.get('publication month', '')
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sub2 = book.get('publication day', '')
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if sub2:
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return u'{}-{}-{}'.format(value,sub,sub2)
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return u'{}-{}-{}'.format(value, sub, sub2)
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elif sub:
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return u'{}-{}'.format(value,sub,sub2)
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else:
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return value
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return u'{}-{}'.format(value, sub, sub2)
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return value
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def get_publisher(book):
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value = book.get('Publisher','')
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value = book.get('Publisher', '')
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if value:
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return value
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if book.get('DOI prefix','')=='10.11647':
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if book.get('DOI prefix', '') == '10.11647':
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return "Open Book Publishers"
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def get_url(book):
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url = book.get('URL','')
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url = url if url else u'https://doi.org/{}/{}'.format( book.get('DOI prefix',''),book.get('DOI suffix',''))
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url = book.get('URL', '')
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url = url if url else u'https://doi.org/{}/{}'.format(
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book.get('DOI prefix', ''),
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book.get('DOI suffix', '')
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)
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return url
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def get_description(book):
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value = book.get('DescriptionBrief','')
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value = value if value else book.get('Plain Text Blurb','')
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value = book.get('DescriptionBrief', '')
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value = value if value else book.get('Plain Text Blurb', '')
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return value
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def get_language(book):
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value = book.get('ISO Language Code','')
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value = book.get('ISO Language Code', '')
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return value
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def load_from_books(books):
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''' books is an iterator of book dicts.
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each book must have attributes
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(umich dialect)
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eISBN, ClothISBN, PaperISBN, Publisher, FullTitle, Title, Subtitle, AuthorsList,
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Author1Last, Author1First, Author1Role, Author2Last, Author2First, Author2Role, Author3Last,
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Author3First, Author3Role, AuthorBio, TableOfContents, Excerpt, DescriptionLong,
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DescriptionBrief, BISACCode1, BISACCode2, BISACCode3, CopyrightYear, ePublicationDate,
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eListPrice, ListPriceCurrencyType, List Price in USD (paper ISBN), eTerritoryRights,
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eISBN, ClothISBN, PaperISBN, Publisher, FullTitle, Title, Subtitle, AuthorsList,
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Author1Last, Author1First, Author1Role, Author2Last, Author2First, Author2Role, Author3Last,
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Author3First, Author3Role, AuthorBio, TableOfContents, Excerpt, DescriptionLong,
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DescriptionBrief, BISACCode1, BISACCode2, BISACCode3, CopyrightYear, ePublicationDate,
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eListPrice, ListPriceCurrencyType, List Price in USD (paper ISBN), eTerritoryRights,
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SubjectListMARC, , Book-level DOI, URL, License
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'''
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# Goal: get or create an Edition and Work for each given book
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@ -209,21 +211,21 @@ def load_from_books(books):
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# try first to get an Edition already in DB with by one of the ISBNs in book
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(isbns, edition) = get_isbns(book)
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if len(isbns)==0:
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if not isbns:
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continue
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title=get_title(book)
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title = get_title(book)
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authors = get_authors(book)
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# if matching by ISBN doesn't work, then create a Work and Edition
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# if matching by ISBN doesn't work, then create a Work and Edition
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# with a title and the first ISBN
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if not edition:
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work = Work(title=title)
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work.save()
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edition= Edition(title=title, work=work)
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edition = Edition(title=title, work=work)
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edition.save()
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Identifier.set(type='isbn', value=isbns[0], edition=edition, work=work)
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work=edition.work
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work = edition.work
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# at this point, work and edition exist
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url = get_url(book)
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@ -237,7 +239,7 @@ def load_from_books(books):
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if edition and edition.work != work:
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work = merge_works(work, edition.work)
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if not edition:
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edition= Edition(title=title, work=work)
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edition = Edition(title=title, work=work)
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edition.save()
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Identifier.set(type='isbn', value=isbn, edition=edition, work=work)
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@ -249,18 +251,18 @@ def load_from_books(books):
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edition.save()
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edition.set_publisher(get_publisher(book))
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# possibly replace work.description
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# possibly replace work.description
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description = get_description(book)
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if len(description)>len (work.description):
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if len(description) > len(work.description):
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work.description = description
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work.save()
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# set language
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lang= get_language(book)
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lang = get_language(book)
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if lang:
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work.language = lang
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work.save()
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# add a bisac subject (and ancestors) to work
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for bisacsh in get_subjects(book):
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while bisacsh:
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@ -273,13 +275,13 @@ def load_from_books(books):
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results.append((book, work, edition))
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try:
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logger.info (u"{} {} {}\n".format(i, title, loading_ok))
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logger.info(u"{} {} {}\n".format(i, title, loading_ok))
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except Exception as e:
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logger.info (u"{} {}\n".format(i, title, str(e) ))
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logger.info(u"{} {} {}\n".format(i, title, str(e)))
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return results
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def loaded_book_ok(book, work, edition):
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isbns = get_isbns(book)[0]
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@ -292,10 +294,10 @@ def loaded_book_ok(book, work, edition):
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try:
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url_id = Identifier.objects.get(type='http', value=get_url(book))
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if url_id is None:
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logger.info ("url_id problem: work.id {}, url: {}".format(work.id, get_url(book)))
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logger.info("url_id problem: work.id {}, url: {}".format(work.id, get_url(book)))
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return False
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except Exception as e:
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logger.info (str(e))
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logger.info(str(e))
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return False
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# isbns
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@ -307,15 +309,17 @@ def loaded_book_ok(book, work, edition):
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try:
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edition_for_isbn = Identifier.objects.get(type='isbn', value=isbn).edition
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except Exception as e:
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print (e)
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logger.info(e)
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return False
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# authors
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# print set([ed.name for ed in edition_for_isbn.authors.all()])
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if (set([utf8_general_ci_norm(author[0]) for author in authors]) !=
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set([utf8_general_ci_norm(ed.name) for ed in edition_for_isbn.authors.all()])):
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print "problem with authors"
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if (
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set([utf8_general_ci_norm(author[0]) for author in authors]) !=
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set([utf8_general_ci_norm(ed.name) for ed in edition_for_isbn.authors.all()])
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):
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logger.info("problem with authors")
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return False
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try:
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@ -327,7 +331,7 @@ def loaded_book_ok(book, work, edition):
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# work description
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description = get_description(book)
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if not ((work.description == description) or (len(description) <len (work.description))):
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if not ((work.description == description) or (len(description) < len(work.description))):
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return False
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# bisac
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@ -364,19 +368,23 @@ def ids_from_urls(url):
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if id_match:
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ids[ident] = id_match.group('id')
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return ids
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DROPBOX_DL = re.compile(r'"(https://dl.dropboxusercontent.com/content_link/[^"]+)"')
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def dl_online(ebook):
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if ebook.format != 'online':
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return None, False
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if ebook.url.find(u'dropbox.com/s/') >= 0:
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pass
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elif ebook.url.find(u'dropbox.com/s/') >= 0:
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response = requests.get(ebook.url, headers={"User-Agent": settings.USER_AGENT})
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if response.status_code == 200:
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match_dl = DROPBOX_DL.search(response.content)
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if match_dl:
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return make_dl_ebook(match_dl.group(1), ebook)
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else:
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logger.warning('couldn\'t get {}'.format(ebook.url))
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else:
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logger.warning('couldn\'t get dl for {}'.format(ebook.url))
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elif ebook.url.find(u'jbe-platform.com/content/books/') >= 0:
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doc = get_soup(ebook.url)
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if doc:
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@ -384,7 +392,13 @@ def dl_online(ebook):
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if obj:
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dl_url = urlparse.urljoin(ebook.url, obj['href'])
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return make_dl_ebook(dl_url, ebook)
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else:
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logger.warning('couldn\'t get dl_url for {}'.format(ebook.url))
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else:
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logger.warning('couldn\'t get soup for {}'.format(ebook.url))
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return None, False
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def make_dl_ebook(url, ebook):
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if EbookFile.objects.filter(source=ebook.url):
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return EbookFile.objects.filter(source=ebook.url)[0], False
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@ -414,12 +428,17 @@ def make_dl_ebook(url, ebook):
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new_ebf.ebook = new_ebook
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new_ebf.save()
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return new_ebf, True
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else:
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logger.warning('download format for {} is not ebook'.format(url))
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else:
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logger.warning('couldn\'t get {}'.format(url))
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return None, False
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def type_for_url(url, content_type=None):
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if not url:
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return ''
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if url.find('books.openedition.org') >= 0:
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return ('online')
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return 'online'
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if Ebook.objects.filter(url=url):
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return Ebook.objects.filter(url=url)[0].format
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ct = content_type if content_type else contenttyper.calc_type(url)
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@ -440,7 +459,7 @@ def type_for_url(url, content_type=None):
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elif re.search("mobi", ct):
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return "mobi"
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return "other"
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class ContentTyper(object):
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""" """
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||||
def __init__(self):
|
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|
|
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Reference in New Issue