add dry_run to fix_rdf_about

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

diff --git a/apps/catalogue/models/book.py b/apps/catalogue/models/book.py
index 1a141fc..8c9e6e6 100755 (executable)
--- a/apps/catalogue/models/book.py
+++ b/apps/catalogue/models/book.py
@@ -4,7 +4,7 @@
 # Copyright © Fundacja Nowoczesna Polska. See NOTICE for more information.
 #
 from django.contrib.sites.models import Site
 # Copyright © Fundacja Nowoczesna Polska. See NOTICE for more information.
 #
 from django.contrib.sites.models import Site

-from django.db import models
+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.template.loader import render_to_string
 from django.utils.translation import ugettext_lazy as _
 from slughifi import slughifi


@@ -24,6 +24,7 @@ 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)
 
     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)
     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)


@@ -36,15 +37,12 @@ class Book(models.Model):
     _new_publishable = models.NullBooleanField(editable=False)
     _published = models.NullBooleanField(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'
     class NoTextError(BaseException):
         pass
 
     class Meta:
         app_label = 'catalogue'

-        ordering = ['title']
+        ordering = ['title', 'slug']

         verbose_name = _('book')
         verbose_name_plural = _('books')
 
         verbose_name = _('book')
         verbose_name_plural = _('books')
 


@@ -74,11 +72,20 @@ class Book(models.Model):
     def get_absolute_url(self):
         return ("catalogue_book", [self.slug])
 
     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
     # =======================
 
 
     # Creating & manipulating
     # =======================
 

+    def accessible(self, request):
+        return self.public or request.user.is_authenticated()
+

     @classmethod
     @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)
     def create(cls, creator, text, *args, **kwargs):
         b = cls.objects.create(*args, **kwargs)
         b.chunk_set.all().update(creator=creator)


@@ -90,6 +97,7 @@ 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

     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."""


@@ -136,6 +144,7 @@ class Book(models.Model):
             i += 1
         return new_slug
 
             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
     def append(self, other, slugs=None, titles=None):
         """Add all chunks of another book to self."""
         assert self != other


@@ -183,6 +192,22 @@ class Book(models.Model):
         assert not other.chunk_set.exists()
         other.delete()
 
         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()
+

 
     # State & cache
     # =============
 
     # State & cache
     # =============


@@ -210,7 +235,7 @@ class Book(models.Model):
         except ValidationError, e:
             raise AssertionError(_('Invalid Dublin Core') + ': ' + str(e))
 
         except ValidationError, e:
             raise AssertionError(_('Invalid Dublin Core') + ': ' + str(e))
 

-        valid_about = "http://%s%s" % (Site.objects.get_current().domain, self.get_absolute_url())
+        valid_about = self.correct_about()

         assert bi.about == valid_about, _("rdf:about is not") + " " + valid_about
 
     def hidden(self):
         assert bi.about == valid_about, _("rdf:about is not") + " " + valid_about
 
     def hidden(self):