From: Marek Stępniowski Date: Thu, 28 Aug 2008 16:28:56 +0000 (+0200) Subject: Generating HTML file dynamically from XML file on book save. X-Git-Url: https://git.mdrn.pl/wolnelektury.git/commitdiff_plain/8b70aa73fd8c978601404f2feab6742517cad203?ds=inline;hp=80e00564fc2e17905d38a5fc009e49b87da7e01e Generating HTML file dynamically from XML file on book save. --- diff --git a/catalogue/models.py b/catalogue/models.py index 483741be8..f4d28037d 100644 --- a/catalogue/models.py +++ b/catalogue/models.py @@ -3,6 +3,7 @@ from django.db import models from django.db.models import permalink from django.utils.translation import ugettext_lazy as _ from django.contrib.auth.models import User +from django.core.files import File from newtagging.models import TagBase from newtagging import managers @@ -70,6 +71,7 @@ class Book(models.Model): created_at = models.DateTimeField(_('creation date'), auto_now=True) # Formats + xml_file = models.FileField(_('XML file'), upload_to='books/xml', blank=True) pdf_file = models.FileField(_('PDF file'), upload_to='books/pdf', blank=True) odt_file = models.FileField(_('ODT file'), upload_to='books/odt', blank=True) html_file = models.FileField(_('HTML file'), upload_to='books/html', blank=True) @@ -97,6 +99,23 @@ class Book(models.Model): has_html_file.short_description = 'HTML' has_html_file.boolean = True + def save(self, **kwargs): + try: + from bin import book2html + from django.conf import settings + from os.path import splitext, basename + from tempfile import NamedTemporaryFile + + html_file = NamedTemporaryFile() + book2html.transform(self.xml_file.path, html_file) + + html_filename = '%s.html' % splitext(basename(self.xml_file.path))[0] + self.html_file.save(html_filename, File(html_file), save=False) + except ValueError: + pass + + book = super(Book, self).save(**kwargs) + @permalink def get_absolute_url(self): return ('catalogue.views.book_detail', [self.slug])