# This file is part of FNP-Redakcja, licensed under GNU Affero GPLv3 or later.
# Copyright © Fundacja Nowoczesna Polska. See NOTICE for more information.
#
-from django.db import models
+from django.contrib.sites.models import Site
+from django.db import models, transaction
from django.template.loader import render_to_string
from django.utils.translation import ugettext_lazy as _
from slughifi import slughifi
+from librarian import NoDublinCore, ParseError, ValidationError
+from librarian.dcparser import BookInfo
+
+import apiclient
from catalogue.helpers import cached_in_field
from catalogue.models import BookPublishRecord, ChunkPublishRecord
from catalogue.signals import post_publish
title = models.CharField(_('title'), max_length=255, db_index=True)
slug = models.SlugField(_('slug'), max_length=128, unique=True, db_index=True)
+ public = models.BooleanField(_('public'), default=True, db_index=True)
gallery = models.CharField(_('scan gallery name'), max_length=255, blank=True)
#wl_slug = models.CharField(_('title'), max_length=255, null=True, db_index=True, editable=False)
- parent = models.ForeignKey('self', null=True, blank=True, verbose_name=_('parent'), related_name="children")
- parent_number = models.IntegerField(_('parent number'), null=True, blank=True, db_index=True)
+ parent = models.ForeignKey('self', null=True, blank=True, verbose_name=_('parent'), related_name="children", editable=False)
+ parent_number = models.IntegerField(_('parent number'), null=True, blank=True, db_index=True, editable=False)
# Cache
_short_html = models.TextField(null=True, blank=True, editable=False)
_new_publishable = models.NullBooleanField(editable=False)
_published = models.NullBooleanField(editable=False)
- # Managers
- objects = models.Manager()
-
class NoTextError(BaseException):
pass
class Meta:
app_label = 'catalogue'
- ordering = ['parent_number', 'title']
+ ordering = ['title', 'slug']
verbose_name = _('book')
verbose_name_plural = _('books')
def get_absolute_url(self):
return ("catalogue_book", [self.slug])
+ def correct_about(self):
+ return "http://%s%s" % (
+ Site.objects.get_current().domain,
+ self.get_absolute_url()
+ )
# Creating & manipulating
# =======================
+ def accessible(self, request):
+ return self.public or request.user.is_authenticated()
+
@classmethod
+ @transaction.commit_on_success
def create(cls, creator, text, *args, **kwargs):
b = cls.objects.create(*args, **kwargs)
b.chunk_set.all().update(creator=creator)
return self.chunk_set.reverse()[0].split(*args, **kwargs)
@classmethod
+ @transaction.commit_on_success
def import_xml_text(cls, text=u'', previous_book=None,
commit_args=None, **kwargs):
"""Imports a book from XML, splitting it into chunks as necessary."""
chunk.title = title[:255]
chunk.save()
else:
- chunk = instance.add(slug, title, adjust_slug=True)
+ chunk = instance.add(slug, title)
chunk.commit(text, **commit_args)
"""
slugs = set(c.slug for c in self)
i = 1
- new_slug = proposed
+ new_slug = proposed[:50]
while new_slug in slugs:
- new_slug = "%s_%d" % (proposed, i)
+ new_slug = "%s_%d" % (proposed[:45], i)
i += 1
return new_slug
+ @transaction.commit_on_success
def append(self, other, slugs=None, titles=None):
"""Add all chunks of another book to self."""
+ assert self != other
+
number = self[len(self) - 1].number + 1
len_other = len(other)
single = len_other == 1
# just use the guessed title and original book slug
chunk.title = other_title_part
if other.slug.startswith(self.slug):
- chunk_slug = other.slug[len(self.slug):].lstrip('-_')
+ chunk.slug = other.slug[len(self.slug):].lstrip('-_')
else:
- chunk_slug = other.slug
- chunk.slug = self.make_chunk_slug(chunk_slug)
+ chunk.slug = other.slug
else:
- chunk.title = "%s, %s" % (other_title_part, chunk.title)
+ chunk.title = ("%s, %s" % (other_title_part, chunk.title))[:255]
else:
chunk.slug = slugs[i]
chunk.title = titles[i]
chunk.slug = self.make_chunk_slug(chunk.slug)
chunk.save()
number += 1
+ assert not other.chunk_set.exists()
+ other.delete()
+
+ @transaction.commit_on_success
+ def prepend_history(self, other):
+ """Prepend history from all the other book's chunks to own."""
+ assert self != other
+
+ for i in range(len(self), len(other)):
+ title = u"pusta część %d" % i
+ chunk = self.add(slughifi(title), title)
+ chunk.commit('')
+
+ for i in range(len(other)):
+ self[i].prepend_history(other[0])
+
+ assert not other.chunk_set.exists()
other.delete()
except IndexError:
return None
- def publishable(self):
- if not self.chunk_set.exists():
- return False
- for chunk in self:
- if not chunk.publishable():
- return False
- return True
+ def assert_publishable(self):
+ assert self.chunk_set.exists(), _('No chunks in the book.')
+ try:
+ changes = self.get_current_changes(publishable=True)
+ except self.NoTextError:
+ raise AssertionError(_('Not all chunks have publishable revisions.'))
+ book_xml = self.materialize(changes=changes)
+
+ try:
+ bi = BookInfo.from_string(book_xml.encode('utf-8'))
+ except ParseError, e:
+ raise AssertionError(_('Invalid XML') + ': ' + str(e))
+ except NoDublinCore:
+ raise AssertionError(_('No Dublin Core found.'))
+ except ValidationError, e:
+ raise AssertionError(_('Invalid Dublin Core') + ': ' + str(e))
+
+ valid_about = self.correct_about()
+ assert bi.about == valid_about, _("rdf:about is not") + " " + valid_about
def hidden(self):
return self.slug.startswith('.')
"""
Publishes a book on behalf of a (local) user.
"""
- raise NotImplementedError("Publishing not possible yet.")
-
- from apiclient import api_call
-
+ self.assert_publishable()
changes = self.get_current_changes(publishable=True)
book_xml = self.materialize(changes=changes)
- #api_call(user, "books", {"book_xml": book_xml})
+ apiclient.api_call(user, "books/", {"book_xml": book_xml})
# record the publish
br = BookPublishRecord.objects.create(book=self, user=user)
for c in changes:
fnp / redakcja.git / blobdiff