src/isbn/forms.py

   1 # This file is part of Wolnelektury, licensed under GNU Affero GPLv3 or later.
   2 # Copyright © Fundacja Nowoczesna Polska. See NOTICE for more information.
   3 #
   4 from datetime import date
   5 import json
   6 from urllib.request import urlopen
   7
   8 from django import forms
   9 from django.utils.translation import ugettext_lazy as _
  10 from slugify import slugify
  11
  12 from isbn.management.commands.import_onix import UNKNOWN
  13 from isbn.models import ONIXRecord, ISBNPool
  14 from isbn.utils import isbn_data, PRODUCT_FORMS, PRODUCT_FORM_DETAILS
  15 from librarian.parser import WLDocument
  16
  17
  18 class WLISBNForm(forms.Form):
  19     platform_url = forms.URLField(label='Adres na platformie')
  20     publishing_date = forms.DateField(label='Data publikacji', initial=date.today)
  21
  22     def prepare_data(self):
  23         platform_url = self.cleaned_data['platform_url']
  24         platform_slug = platform_url.strip('/').split('/')[-1]
  25         xml_url = 'https://redakcja.wolnelektury.pl/documents/book/%s/xml' % platform_slug
  26         doc = WLDocument.from_file(urlopen(xml_url))
  27         data = isbn_data(doc)
  28         data['publishing_date'] = self.cleaned_data['publishing_date']
  29         return data
  30
  31
  32 class WLConfirmForm(WLISBNForm):
  33     platform_url = forms.URLField(widget=forms.HiddenInput)
  34     publishing_date = forms.DateField(widget=forms.HiddenInput)
  35
  36     @staticmethod
  37     def contributors(data):
  38         person_name = data['name']
  39         corporate_name = data['corporate_name']
  40         if person_name:
  41             # assuming that unknown can't be a co-author
  42             if person_name == UNKNOWN:
  43                 return [{'role': 'A01', 'unnamed': '01'}]
  44             else:
  45                 return [{'role': 'A01', 'name': name} for name in person_name.split('; ')]
  46         if corporate_name:
  47             return [{'role': 'A01', 'corporate_name': name} for name in corporate_name.split('; ')]
  48
  49     def save(self):
  50         data = self.prepare_data()
  51         for file_format in data['formats']:
  52             data['product_form'] = PRODUCT_FORMS[file_format]
  53             data['product_form_detail'] = PRODUCT_FORM_DETAILS[file_format]
  54             data['contributors'] = json.dumps(self.contributors(data))
  55             ONIXRecord.new_record(purpose=ISBNPool.PURPOSE_WL, data=data)
  56         return data
  57
  58
  59 class FNPISBNForm(forms.Form):
  60     FORMAT_CHOICES = (
  61         ('HTML', 'HTML'),
  62         ('PDF', 'PDF'),
  63         ('EPUB', 'ePUB'),
  64         ('MOBI', 'MOBI'),
  65         ('TXT', 'TXT'),
  66         ('SOFT', _('Soft cover book')),
  67     )
  68     LANGUAGE_CHOICES = (
  69         ('pol', 'polski'),
  70         ('eng', 'angielski'),
  71         ('ger', 'niemiecki'),
  72         ('fre', 'francuski'),
  73     )
  74
  75     title = forms.CharField()
  76     authors = forms.CharField(help_text='wartości oddzielone przecinkami lub „Wielu autorów”')
  77     formats = forms.MultipleChoiceField(choices=FORMAT_CHOICES)
  78     language = forms.ChoiceField(choices=LANGUAGE_CHOICES)
  79     publishing_date = forms.DateField()
  80
  81     def prepare_author(self, name):
  82         if name == 'Wielu autorów':
  83             return {'role': 'A01', 'unnamed': '04'}
  84         if ' ' in name:
  85             first_name, last_name = [s.strip() for s in name.rsplit(' ', 1)]
  86             output_name = '%s, %s' % (last_name, first_name)
  87         else:
  88             output_name = name.strip()
  89         return {'role': 'A01', 'name': output_name}
  90
  91     def slug(self):
  92         return slugify('fnp %s %s' % (self.cleaned_data['authors'], self.cleaned_data['title']))
  93
  94     def save(self):
  95         data = {
  96             'title': self.cleaned_data['title'],
  97             'language': self.cleaned_data['language'],
  98             'publishing_date': self.cleaned_data['publishing_date'],
  99             'contributors': json.dumps([self.prepare_author(a) for a in self.cleaned_data['authors'].split(',')]),
 100             'edition_type': 'NED',
 101             'imprint': 'Fundacja Nowoczesna Polska',
 102             'dc_slug': self.slug(),
 103         }
 104         formats = self.cleaned_data['formats']
 105         for book_format in formats:
 106             data['product_form'] = PRODUCT_FORMS[book_format]
 107             if book_format in PRODUCT_FORM_DETAILS:
 108                 data['product_form_detail'] = PRODUCT_FORM_DETAILS[book_format]
 109             else:
 110                 del data['product_form_detail']
 111             ONIXRecord.new_record('FNP', data)