update librarian

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

diff --git a/apps/catalogue/models/book.py b/apps/catalogue/models/book.py
index 7154775..42a4d1f 100755 (executable)
--- 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.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
 
 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
+import os
+import shutil
+import re

 
 class Book(models.Model):
     """ A document edited on the wiki """
 
 class Book(models.Model):
     """ A document edited on the wiki """


@@ -24,6 +29,7 @@ class Book(models.Model):
     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)
     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)
 
     #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)


@@ -35,6 +41,8 @@ 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_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)
 
     dc_slug = models.CharField(max_length=128, null=True, blank=True,
             editable=False, db_index=True)
 


@@ -79,6 +87,12 @@ class Book(models.Model):
             self.get_absolute_url()
         )
 
             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
     # =======================
 
     # Creating & manipulating
     # =======================
 


@@ -86,7 +100,7 @@ class Book(models.Model):
         return self.public or request.user.is_authenticated()
 
     @classmethod
         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)
     def create(cls, creator, text, *args, **kwargs):
         b = cls.objects.create(*args, **kwargs)
         b.chunk_set.all().update(creator=creator)


@@ -98,7 +112,7 @@ class Book(models.Model):
         return self.chunk_set.reverse()[0].split(*args, **kwargs)
 
     @classmethod
         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."""
     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."""


@@ -119,7 +133,7 @@ class Book(models.Model):
             if not title:
                 title = u'część %d' % (i + 1)
 
             if not title:
                 title = u'część %d' % (i + 1)
 

-            slug = slughifi(title)
+            slug = slugify(title)

 
             if i < book_len:
                 chunk = instance[i]
 
             if i < book_len:
                 chunk = instance[i]


@@ -145,7 +159,7 @@ class Book(models.Model):
             i += 1
         return new_slug
 
             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
     def append(self, other, slugs=None, titles=None):
         """Add all chunks of another book to self."""
         assert self != other


@@ -159,7 +173,7 @@ class Book(models.Model):
         if titles is not None:
             assert len(titles) == len_other
             if slugs is None:
         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
 
         for i, chunk in enumerate(other):
             # move chunk to new book


@@ -191,16 +205,28 @@ 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()
 
         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
     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)):
             chunk.commit('')
 
         for i in range(len(other)):


@@ -209,6 +235,18 @@ 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."""
+        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
     # =============
 
     # State & cache
     # =============


@@ -225,23 +263,29 @@ 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
+        else:
+            return None
+

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


@@ -271,7 +315,8 @@ 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 for ch in self if ch.stage is not None]
+        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)


@@ -301,11 +346,20 @@ 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:
+                    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):


@@ -357,16 +411,38 @@ 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 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_string(
+                self.materialize(publishable=publishable, changes=changes),
+                provider=RedakcjaDocProvider(publishable=publishable),
+                parse_dublincore=parse_dublincore,
+                strict=strict)
+
+    def publish(self, user, fake=False, host=None):

         """
             Publishes a book on behalf of a (local) user.
         """
         self.assert_publishable()
         changes = self.get_current_changes(publishable=True)
         """
             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})
+        if not fake:
+            book_xml = self.materialize(changes=changes)
+            data = {"book_xml": book_xml}
+            if host:
+                data['gallery_url'] = host + self.gallery_url()
+            apiclient.api_call(user, "books/", data)

         # record the publish
         br = BookPublishRecord.objects.create(book=self, user=user)
         for c in changes:
             ChunkPublishRecord.objects.create(book_record=br, change=c)
         # 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:
+            self.public = True
+            self.save()

         post_publish.send(sender=br)
         post_publish.send(sender=br)

+
+    def latex_dir(self):
+        doc = self.wldocument()
+        return doc.latex_dir(cover=True, ilustr_path=self.gallery_path())