src/isbn/management/commands/export_onix.py

   1 import json
   2 from django.core.management.base import BaseCommand
   3 from django.utils import timezone
   4
   5 from isbn.models import ONIXRecord
   6
   7 HEADER = """<?xml version="1.0" encoding="UTF-8"?>
   8 <ONIXMessage release="3.0"
   9     xmlns="http://ns.editeur.org/onix/3.0/reference"
  10     xmlns:schemaLocation="https://e-isbn.pl/IsbnWeb/schemas/ONIX_BookProduct_3.0_reference.xsd" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
  11     <Header>
  12         <Sender>
  13             <SenderName>Fundacja NOWOCZESNA POLSKA</SenderName>
  14             <ContactName>Paulina Choromańska</ContactName>
  15             <EmailAddress>paulinachoromanska@nowoczesnapolska.org.pl</EmailAddress>
  16         </Sender>
  17         <SentDateTime>%s</SentDateTime>
  18         <MessageNote>Opis wygenerowany przez wydawcę</MessageNote>
  19         <DefaultLanguageOfText>pol</DefaultLanguageOfText>
  20     </Header>"""
  21
  22 PRODUCT = """
  23     <Product datestamp="%(datestamp)s">
  24         <RecordReference>%(record_reference)s</RecordReference>
  25         <NotificationType>03</NotificationType>
  26         <RecordSourceType>01</RecordSourceType>
  27         <RecordSourceName>Fundacja NOWOCZESNA POLSKA</RecordSourceName>
  28         <ProductIdentifier>
  29             <ProductIDType>15</ProductIDType>
  30             <IDValue>%(isbn)s</IDValue>
  31         </ProductIdentifier>
  32         <DescriptiveDetail>
  33             <ProductComposition>00</ProductComposition>
  34             <ProductForm>%(product_form)s</ProductForm>%(product_form_detail)s
  35             <TitleDetail>
  36                 <TitleType>01</TitleType>
  37                 <TitleElement>
  38                     <TitleElementLevel>01</TitleElementLevel>%(part_number)s
  39                     <TitleText>%(title)s</TitleText>
  40                 </TitleElement>
  41             </TitleDetail>%(contributors)s
  42             <EditionType>%(edition_type)s</EditionType>
  43             <EditionNumber>%(edition_number)s</EditionNumber>
  44             <Language>
  45                 <LanguageRole>01</LanguageRole>
  46                 <LanguageCode>%(language)s</LanguageCode>
  47             </Language>
  48         </DescriptiveDetail>
  49         <PublishingDetail>
  50             <Imprint>
  51                 <ImprintName>%(imprint)s</ImprintName>
  52             </Imprint>
  53             <Publisher>
  54                 <PublishingRole>01</PublishingRole>
  55                 <PublisherName>Fundacja NOWOCZESNA POLSKA</PublisherName>
  56             </Publisher>
  57             <CityOfPublication>Warszawa</CityOfPublication>
  58             <CountryOfPublication>PL</CountryOfPublication>
  59             <PublishingDate>
  60                 <PublishingDateRole>01</PublishingDateRole>
  61                 <Date>%(publishing_date)s</Date>
  62             </PublishingDate>
  63             <PublishingDate>
  64                 <PublishingDateRole>09</PublishingDateRole>
  65                 <Date>%(publishing_date)s</Date>
  66             </PublishingDate>
  67         </PublishingDetail>
  68     </Product>"""
  69
  70 PRODUCT_FORM_DETAIL = """
  71             <ProductFormDetail>%s</ProductFormDetail>"""
  72
  73 PART_NUMBER = """
  74                     <PartNumber>%s</PartNumber>"""
  75
  76 CONTRIBUTOR = """
  77             <Contributor>
  78                 <SequenceNumber>%(no)s</SequenceNumber>
  79                 <ContributorRole>%(role)s</ContributorRole>%(identifier)s%(name)s%(corporate_name)s%(unnamed)s%(birth_date)s%(death_date)s
  80             </Contributor>"""
  81
  82 NAME_IDENTFIER = """
  83                 <NameIdentifier>
  84                     <NameIDType>16</NameIDType>
  85                     <IDValue>%(isni)s</IDValue>
  86                 </NameIdentifier>"""
  87
  88 NAME = """
  89                 <PersonNameInverted>%s</PersonNameInverted>"""
  90
  91 CORPORATE_NAME = """
  92                 <CorporateName>%s</CorporateName>"""
  93
  94 UNNAMED = """
  95                 <UnnamedPersons>%s</UnnamedPersons>"""
  96
  97 CONTRIBUTOR_DATE = """
  98                 <ContributorDate>
  99                     <ContributorDateRole>%(role)s</ContributorDateRole>
 100                     <Date>%(date)s</Date>
 101                 </ContributorDate>"""
 102
 103 FOOTER = """
 104 </ONIXMessage>"""
 105
 106
 107 class Command(BaseCommand):
 108     help = "Export ONIX."
 109
 110     def handle(self, *args, **options):
 111         xml = HEADER % timezone.now().strftime('%Y%m%dT%H%M%z')
 112         for record in ONIXRecord.objects.all():
 113             xml += self.render_product(record)
 114         xml += FOOTER
 115         print(xml)
 116
 117     def render_product(self, record):
 118         if record.product_form_detail:
 119             product_form_detail = PRODUCT_FORM_DETAIL % record.product_form_detail
 120         else:
 121             product_form_detail = ''
 122         if record.part_number:
 123             part_number = PART_NUMBER % record.part_number
 124         else:
 125             part_number = ''
 126         contributors = ''
 127         for no, contributor in enumerate(json.loads(record.contributors), start=1):
 128             contributors += self.render_contributor(no, contributor)
 129         return PRODUCT % {
 130             'datestamp': record.datestamp.strftime('%Y%m%d'),
 131             'record_reference': record.reference(),
 132             'isbn': record.isbn(),
 133             'product_form': record.product_form,
 134             'product_form_detail': product_form_detail,
 135             'part_number': part_number,
 136             'title': record.title,
 137             'contributors': contributors,
 138             'edition_type': record.edition_type,
 139             'edition_number': record.edition_number,
 140             'language': record.language,
 141             'imprint': record.imprint,
 142             'publishing_date': record.publishing_date.strftime('%Y%m%d'),
 143         }
 144
 145     @staticmethod
 146     def render_contributor(no, contributor):
 147         if 'isni' in contributor:
 148             identifier = NAME_IDENTFIER % contributor
 149         else:
 150             identifier = ''
 151         if 'name' in contributor:
 152             name = NAME % contributor['name']
 153         else:
 154             name = ''
 155         if 'corporate_name' in contributor:
 156             corporate_name = CORPORATE_NAME % contributor['corporate_name']
 157         else:
 158             corporate_name = ''
 159         if 'unnamed' in contributor:
 160             unnamed = UNNAMED % contributor['unnamed']
 161         else:
 162             unnamed = ''
 163         if 'birth_date' in contributor:
 164             birth_date = CONTRIBUTOR_DATE % {'role': '50', 'date': contributor['birth_date']}
 165         else:
 166             birth_date = ''
 167         if 'death_date' in contributor:
 168             death_date = CONTRIBUTOR_DATE % {'role': '51', 'date': contributor['death_date']}
 169         else:
 170             death_date = ''
 171         return CONTRIBUTOR % {
 172             'no': no,
 173             'role': contributor['role'],
 174             'identifier': identifier,
 175             'name': name,
 176             'corporate_name': corporate_name,
 177             'unnamed': unnamed,
 178             'birth_date': birth_date,
 179             'death_date': death_date,
 180         }