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[wolnelektury.git] / src / picture / models.py

diff --git a/src/picture/models.py b/src/picture/models.py
index 643149a..4d8dac8 100644 (file)
--- a/src/picture/models.py
+++ b/src/picture/models.py
@@ -9,14 +9,13 @@ from sorl.thumbnail import ImageField
 from django.conf import settings
 from django.contrib.contenttypes.fields import GenericRelation
 from django.core.files.storage import FileSystemStorage
-from django.utils.datastructures import SortedDict
 from slugify import slugify
 from ssify import flush_ssi_includes
 
 from catalogue.models.tag import prefetched_relations
 from catalogue.utils import split_tags
 from picture import tasks
-from StringIO import StringIO
+from io import BytesIO
 import jsonfield
 import itertools
 import logging
@@ -124,7 +123,7 @@ class Picture(models.Model):
 
         return ret
 
-    def __unicode__(self):
+    def __str__(self):
         return self.title
 
     def authors(self):
@@ -145,7 +144,7 @@ class Picture(models.Model):
 
     @permalink
     def get_absolute_url(self):
-        return 'picture.views.picture_detail', [self.slug]
+        return 'picture_detail', [self.slug]
 
     def get_initial(self):
         try:
@@ -180,7 +179,7 @@ class Picture(models.Model):
         close_image_file = False
 
         if image_file is not None and not isinstance(image_file, File):
-            image_file = File(open(image_file))
+            image_file = File(open(image_file, 'rb'))
             close_image_file = True
 
         if not isinstance(xml_file, File):
@@ -198,7 +197,7 @@ class Picture(models.Model):
                 raise Picture.AlreadyExists('Picture %s already exists' % picture_xml.slug)
 
             picture.areas.all().delete()
-            picture.title = unicode(picture_xml.picture_info.title)
+            picture.title = str(picture_xml.picture_info.title)
             picture.extra_info = picture_xml.picture_info.to_dict()
 
             picture_tags = set(catalogue.models.Tag.tags_from_info(picture_xml.picture_info))
@@ -283,7 +282,7 @@ class Picture(models.Model):
 
             picture.width, picture.height = modified.size
 
-            modified_file = StringIO()
+            modified_file = BytesIO()
             modified.save(modified_file, format='JPEG', quality=95)
             # FIXME: hardcoded extension - detect from DC format or orginal filename
             picture.image_file.save(path.basename(picture_xml.image_path), File(modified_file))
@@ -326,33 +325,6 @@ class Picture(models.Model):
         annotated.paste(annotation.resize((img.size[0], 40), Image.ANTIALIAS), (0, img.size[1]))
         return annotated
 
-    # WTF/unused
-    @classmethod
-    def picture_list(cls, filter=None):
-        """Generates a hierarchical listing of all pictures
-        Pictures are optionally filtered with a test function.
-        """
-
-        pics = cls.objects.all().order_by('sort_key').only('title', 'slug', 'image_file')
-
-        if filter:
-            pics = pics.filter(filter).distinct()
-
-        pics_by_author = SortedDict()
-        orphans = []
-        for tag in catalogue.models.Tag.objects.filter(category='author'):
-            pics_by_author[tag] = []
-
-        for pic in pics.iterator():
-            authors = list(pic.authors().only('pk'))
-            if authors:
-                for author in authors:
-                    pics_by_author[author].append(pic)
-            else:
-                orphans.append(pic)
-
-        return pics_by_author, orphans
-
     @property
     def info(self):
         if not hasattr(self, '_info'):
@@ -400,6 +372,6 @@ class Picture(models.Model):
                 index.index_tags()
             if commit:
                 index.index.commit()
-        except Exception, e:
+        except Exception as e:
             index.index.rollback()
             raise e