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 django.conf import settings
+from slugify import slugify
+
import apiclient
-from catalogue.helpers import cached_in_field
-from catalogue.models import BookPublishRecord, ChunkPublishRecord
+from catalogue.helpers import cached_in_field, GalleryMerger
+from catalogue.models import BookPublishRecord, ChunkPublishRecord, Project
from catalogue.signals import post_publish
from catalogue.tasks import refresh_instance, book_content_updated
from catalogue.xml_tools import compile_text, split_xml
-
+from cover.models import Image
+import os
+import shutil
+import re
class Book(models.Model):
""" A document edited on the wiki """
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)
+ project = models.ForeignKey(Project, null=True, 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", editable=False)
_new_publishable = models.NullBooleanField(editable=False)
_published = models.NullBooleanField(editable=False)
_on_track = models.IntegerField(null=True, blank=True, db_index=True, editable=False)
+ dc_cover_image = models.ForeignKey(Image, blank=True, null=True,
+ db_index=True, on_delete=models.SET_NULL, editable=False)
dc_slug = models.CharField(max_length=128, null=True, blank=True,
editable=False, db_index=True)
self.get_absolute_url()
)
+ def gallery_path(self):
+ return os.path.join(settings.MEDIA_ROOT, settings.IMAGE_DIR, self.gallery)
+
+ def gallery_url(self):
+ return '%s%s%s/' % (settings.MEDIA_URL, settings.IMAGE_DIR, self.gallery)
+
# Creating & manipulating
# =======================
return self.public or request.user.is_authenticated()
@classmethod
- @transaction.commit_on_success
+ @transaction.atomic
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
+ @transaction.atomic
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."""
if not title:
title = u'część %d' % (i + 1)
- slug = slughifi(title)
+ slug = slugify(title)
if i < book_len:
chunk = instance[i]
i += 1
return new_slug
- @transaction.commit_on_success
+ @transaction.atomic
def append(self, other, slugs=None, titles=None):
"""Add all chunks of another book to self."""
assert self != other
if titles is not None:
assert len(titles) == len_other
if slugs is None:
- slugs = [slughifi(t) for t in titles]
+ slugs = [slugify(t) for t in titles]
for i, chunk in enumerate(other):
# move chunk to new book
chunk.save()
number += 1
assert not other.chunk_set.exists()
+
+ gm = GalleryMerger(self.gallery, other.gallery)
+ self.gallery = gm.merge()
+
+ # and move the gallery starts
+ if gm.was_merged:
+ for chunk in self[len(self) - len_other:]:
+ old_start = chunk.gallery_start or 1
+ chunk.gallery_start = old_start + gm.dest_size - gm.num_deleted
+ chunk.save()
+
other.delete()
- @transaction.commit_on_success
+
+ @transaction.atomic
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 = self.add(slugify(title), title)
chunk.commit('')
for i in range(len(other)):
assert not other.chunk_set.exists()
other.delete()
+ def split(self):
+ """Splits all the chunks into separate books."""
+ self.title
+ for chunk in self:
+ book = Book.objects.create(title=chunk.title, slug=chunk.slug,
+ public=self.public, gallery=self.gallery)
+ book[0].delete()
+ chunk.book = book
+ chunk.number = 1
+ chunk.save()
+ assert not self.chunk_set.exists()
+ self.delete()
# State & cache
# =============
changes = self.get_current_changes(publishable=True)
except self.NoTextError:
raise AssertionError(_('Not all chunks have publishable revisions.'))
- book_xml = self.materialize(changes=changes)
- from librarian.dcparser import BookInfo
from librarian import NoDublinCore, ParseError, ValidationError
try:
- bi = BookInfo.from_string(book_xml.encode('utf-8'))
+ bi = self.wldocument(changes=changes, strict=True).book_info
except ParseError, e:
- raise AssertionError(_('Invalid XML') + ': ' + str(e))
+ raise AssertionError(_('Invalid XML') + ': ' + unicode(e))
except NoDublinCore:
raise AssertionError(_('No Dublin Core found.'))
except ValidationError, e:
- raise AssertionError(_('Invalid Dublin Core') + ': ' + str(e))
+ raise AssertionError(_('Invalid Dublin Core') + ': ' + unicode(e))
valid_about = self.correct_about()
assert bi.about == valid_about, _("rdf:about is not") + " " + valid_about
+ def publishable_error(self):
+ try:
+ return self.assert_publishable()
+ except AssertionError, e:
+ return e
+ else:
+ return None
+
def hidden(self):
return self.slug.startswith('.')
def get_on_track(self):
if self.published:
return -1
- if len(self) == 0:
- return -1
- return min(ch.stage.ordering for ch in self) or 0
+ stages = [ch.stage.ordering if ch.stage is not None else 0
+ for ch in self]
+ if not len(stages):
+ return 0
+ return min(stages)
on_track = cached_in_field('_on_track')(get_on_track)
def is_single(self):
from librarian.dcparser import BookInfo
from librarian import NoDublinCore, ParseError, ValidationError
try:
- return BookInfo.from_string(book_xml.encode('utf-8'))
+ return BookInfo.from_bytes(book_xml.encode('utf-8'))
except (self.NoTextError, ParseError, NoDublinCore, ValidationError):
return None
def refresh_dc_cache(self):
update = {
'dc_slug': None,
+ 'dc_cover_image': None,
}
info = self.book_info()
if info is not None:
- update['dc_slug'] = info.slug
+ update['dc_slug'] = info.url.slug
+ if info.cover_source:
+ try:
+ image = Image.objects.get(pk=int(info.cover_source.rstrip('/').rsplit('/', 1)[-1]))
+ except:
+ pass
+ else:
+ if info.cover_source == image.get_full_url():
+ update['dc_cover_image'] = image
Book.objects.filter(pk=self.pk).update(**update)
def touch(self):
"_new_publishable": self.is_new_publishable(),
"_published": self.is_published(),
"_single": self.is_single(),
- "_on_track": self.on_track(),
+ "_on_track": self.get_on_track(),
"_short_html": None,
}
Book.objects.filter(pk=self.pk).update(**update)
changes = self.get_current_changes(publishable)
return compile_text(change.materialize() for change in changes)
- def publish(self, user):
+ def wldocument(self, publishable=True, changes=None,
+ parse_dublincore=True, strict=False):
+ from catalogue.ebook_utils import RedakcjaDocProvider
+ from librarian.parser import WLDocument
+
+ return WLDocument.from_bytes(
+ self.materialize(publishable=publishable, changes=changes).encode('utf-8'),
+ provider=RedakcjaDocProvider(publishable=publishable),
+ parse_dublincore=parse_dublincore,
+ strict=strict)
+
+ def publish(self, user, fake=False, host=None, days=0, beta=False):
"""
Publishes a book on behalf of a (local) user.
"""
self.assert_publishable()
changes = self.get_current_changes(publishable=True)
- book_xml = self.materialize(changes=changes)
- apiclient.api_call(user, "books/", {"book_xml": book_xml})
- # record the publish
- br = BookPublishRecord.objects.create(book=self, user=user)
- for c in changes:
- ChunkPublishRecord.objects.create(book_record=br, change=c)
- post_publish.send(sender=br)
+ if not fake:
+ book_xml = self.materialize(changes=changes)
+ data = {"book_xml": book_xml, "days": days}
+ if host:
+ data['gallery_url'] = host + self.gallery_url()
+ apiclient.api_call(user, "books/", data, beta=beta)
+ if not beta:
+ # record the publish
+ br = BookPublishRecord.objects.create(book=self, user=user)
+ for c in changes:
+ ChunkPublishRecord.objects.create(book_record=br, change=c)
+ if not self.public and days == 0:
+ self.public = True
+ self.save()
+ if self.public and days > 0:
+ self.public = False
+ self.save()
+ post_publish.send(sender=br)
+
+ def latex_dir(self):
+ doc = self.wldocument()
+ return doc.latex_dir(cover=True, ilustr_path=self.gallery_path())
fnp / redakcja.git / blobdiff