X-Git-Url: https://git.mdrn.pl/redakcja.git/blobdiff_plain/c89776c783212b4e1ed572854bcf4308462d8b82..90db3bbc700e6ee98fe222cd7de72b7dccc82bcc:/apps/catalogue/models/book.py?ds=inline diff --git a/apps/catalogue/models/book.py b/apps/catalogue/models/book.py index 46d11e83..772634c6 100755 --- a/apps/catalogue/models/book.py +++ b/apps/catalogue/models/book.py @@ -7,15 +7,20 @@ 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 django.conf import settings from slughifi import slughifi + import apiclient -from catalogue.helpers import cached_in_field +from catalogue.helpers import cached_in_field, GalleryMerger from catalogue.models import BookPublishRecord, ChunkPublishRecord 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 """ @@ -34,6 +39,9 @@ class Book(models.Model): _single = models.NullBooleanField(editable=False, db_index=True) _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) @@ -190,8 +198,19 @@ class Book(models.Model): 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:]: + chunk.gallery_start += gm.dest_size - gm.num_deleted + chunk.save() + other.delete() + @transaction.commit_on_success def prepend_history(self, other): """Prepend history from all the other book's chunks to own.""" @@ -208,6 +227,18 @@ class Book(models.Model): 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 # ============= @@ -224,23 +255,29 @@ class Book(models.Model): 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('.') @@ -267,6 +304,16 @@ class Book(models.Model): return self.publish_log.exists() published = cached_in_field('_published')(is_published) + def get_on_track(self): + if self.published: + return -1 + 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): return len(self) == 1 single = cached_in_field('_single')(is_single) @@ -291,11 +338,20 @@ class Book(models.Model): 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): @@ -306,6 +362,7 @@ class Book(models.Model): "_new_publishable": self.is_new_publishable(), "_published": self.is_published(), "_single": self.is_single(), + "_on_track": self.get_on_track(), "_short_html": None, } Book.objects.filter(pk=self.pk).update(**update) @@ -346,6 +403,17 @@ class Book(models.Model): changes = self.get_current_changes(publishable) return compile_text(change.materialize() for change in changes) + 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_string( + self.materialize(publishable=publishable, changes=changes), + provider=RedakcjaDocProvider(publishable=publishable), + parse_dublincore=parse_dublincore, + strict=strict) + def publish(self, user): """ Publishes a book on behalf of a (local) user.