https repository in requirements-dev

[redakcja.git] / apps / catalogue / models / book.py

diff --git a/apps/catalogue/models/book.py b/apps/catalogue/models/book.py
index 89c6267..38d8499 100755 (executable)
--- a/apps/catalogue/models/book.py
+++ b/apps/catalogue/models/book.py
@@ -10,11 +10,12 @@ from django.utils.translation import ugettext_lazy as _
 from slughifi import slughifi
 
 import apiclient
 from slughifi import slughifi
 
 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 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

 
 
 class Book(models.Model):
 
 
 class Book(models.Model):


@@ -23,10 +24,12 @@ class Book(models.Model):
     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)
     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)
+    gallery = models.CharField(u'materiały', 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)
+    # 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)

     parent_number = models.IntegerField(_('parent number'), null=True, blank=True, db_index=True, editable=False)
 
     # Cache
     parent_number = models.IntegerField(_('parent number'), null=True, blank=True, db_index=True, editable=False)
 
     # Cache


@@ -35,8 +38,9 @@ class Book(models.Model):
     _new_publishable = models.NullBooleanField(editable=False)
     _published = models.NullBooleanField(editable=False)
     _on_track = models.IntegerField(null=True, blank=True, db_index=True, 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_slug = models.CharField(max_length=128, null=True, blank=True,
-            editable=False, db_index=True)
+    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)

 
     class NoTextError(BaseException):
         pass
 
     class NoTextError(BaseException):
         pass


@@ -44,9 +48,8 @@ class Book(models.Model):
     class Meta:
         app_label = 'catalogue'
         ordering = ['title', 'slug']
     class Meta:
         app_label = 'catalogue'
         ordering = ['title', 'slug']

-        verbose_name = _('book')
-        verbose_name_plural = _('books')
-
+        verbose_name = u'moduł'
+        verbose_name_plural = u'moduły'

 
     # Representing
     # ============
 
     # Representing
     # ============


@@ -71,7 +74,7 @@ class Book(models.Model):
 
     @models.permalink
     def get_absolute_url(self):
 
     @models.permalink
     def get_absolute_url(self):

-        return ("catalogue_book", [self.slug])
+        return "catalogue_book", [self.slug]

 
     def correct_about(self):
         return "http://%s%s" % (
 
     def correct_about(self):
         return "http://%s%s" % (


@@ -87,8 +90,8 @@ class Book(models.Model):
 
     @classmethod
     @transaction.commit_on_success
 
     @classmethod
     @transaction.commit_on_success

-    def create(cls, creator, text, *args, **kwargs):
-        b = cls.objects.create(*args, **kwargs)
+    def create(cls, creator, text, **kwargs):
+        b = cls.objects.create(**kwargs)

         b.chunk_set.all().update(creator=creator)
         b[0].commit(text, author=creator)
         return b
         b.chunk_set.all().update(creator=creator)
         b[0].commit(text, author=creator)
         return b


@@ -99,8 +102,7 @@ class Book(models.Model):
 
     @classmethod
     @transaction.commit_on_success
 
     @classmethod
     @transaction.commit_on_success

-    def import_xml_text(cls, text=u'', previous_book=None,
-                commit_args=None, **kwargs):
+    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."""
         texts = split_xml(text)
         if previous_book:
         """Imports a book from XML, splitting it into chunks as necessary."""
         texts = split_xml(text)
         if previous_book:


@@ -114,7 +116,6 @@ class Book(models.Model):
         for i in range(book_len - len(texts)):
             texts.append((u'pusta część %d' % (i + 1), u''))
 
         for i in range(book_len - len(texts)):
             texts.append((u'pusta część %d' % (i + 1), u''))
 

-        i = 0

         for i, (title, text) in enumerate(texts):
             if not title:
                 title = u'część %d' % (i + 1)
         for i, (title, text) in enumerate(texts):
             if not title:
                 title = u'część %d' % (i + 1)


@@ -191,6 +192,17 @@ class Book(models.Model):
             chunk.save()
             number += 1
         assert not other.chunk_set.exists()
             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
         other.delete()
 
     @transaction.commit_on_success


@@ -209,6 +221,16 @@ class Book(models.Model):
         assert not other.chunk_set.exists()
         other.delete()
 
         assert not other.chunk_set.exists()
         other.delete()
 

+    def split(self):
+        """Splits all the chunks into separate books."""
+        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
     # =============
 
     # State & cache
     # =============


@@ -225,23 +247,27 @@ class Book(models.Model):
             changes = self.get_current_changes(publishable=True)
         except self.NoTextError:
             raise AssertionError(_('Not all chunks have publishable revisions.'))
             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:
         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:
         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:
         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
 
 
         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
+

     def hidden(self):
         return self.slug.startswith('.')
 
     def hidden(self):
         return self.slug.startswith('.')
 


@@ -271,8 +297,7 @@ class Book(models.Model):
     def get_on_track(self):
         if self.published:
             return -1
     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]
+        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)
         if not len(stages):
             return 0
         return min(stages)


@@ -302,11 +327,20 @@ class Book(models.Model):
     def refresh_dc_cache(self):
         update = {
             'dc_slug': None,
     def refresh_dc_cache(self):
         update = {
             'dc_slug': None,

+            'dc_cover_image': None,

         }
 
         info = self.book_info()
         if info is not 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 Image.DoesNotExist:
+                    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):
         Book.objects.filter(pk=self.pk).update(**update)
 
     def touch(self):


@@ -358,6 +392,16 @@ class Book(models.Model):
             changes = self.get_current_changes(publishable)
         return compile_text(change.materialize() for change in changes)
 
             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.
     def publish(self, user):
         """
             Publishes a book on behalf of a (local) user.