image listings / boxes work but need polishing. started coding the viewer.

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

diff --git a/apps/picture/models.py b/apps/picture/models.py
index 3cb1d89..dc92c43 100644 (file)
--- a/apps/picture/models.py
+++ b/apps/picture/models.py
@@ -6,11 +6,10 @@ from django.conf import settings
 from django.core.files.storage import FileSystemStorage
 from django.utils.datastructures import SortedDict
 from django.template.loader import render_to_string
-from django.core.cache import cache
+from django.core.cache import get_cache
 from catalogue.utils import split_tags
 from django.utils.safestring import mark_safe
-from librarian import dcparser
-from slughifi import slughifi
+from fnpdjango.utils.text.slughifi import slughifi
 
 from django.utils.translation import ugettext_lazy as _
 from newtagging import managers
@@ -45,9 +44,6 @@ class Picture(models.Model):
         verbose_name = _('picture')
         verbose_name_plural = _('pictures')
 
-    URLID_RE = r'[a-z0-9-]+'
-    FILEID_RE = r'[a-z0-9-]+'
-
     def save(self, force_insert=False, force_update=False, reset_short_html=True, **kwargs):
         from sortify import sortify
 
@@ -65,10 +61,7 @@ class Picture(models.Model):
 
     @permalink
     def get_absolute_url(self):
-        return ('picture.views.picture_detail', [self.urlid()])
-
-    def urlid(self):
-        return self.slug
+        return ('picture.views.picture_detail', [self.slug])
 
     @classmethod
     def from_xml_file(cls, xml_file, image_file=None, overwrite=False):
@@ -80,7 +73,7 @@ class Picture(models.Model):
         """
         from sortify import sortify
         from django.core.files import File
-        from librarian.picture import WLPicture
+        from librarian.picture import WLPicture, ImageStore
         close_xml_file = False
         close_image_file = False
         # class SimpleImageStore(object):
@@ -98,7 +91,8 @@ class Picture(models.Model):
 
         try:
             # use librarian to parse meta-data
-            picture_xml = WLPicture.from_file(xml_file)
+            picture_xml = WLPicture.from_file(xml_file,
+                                              image_store=ImageStore(picture_storage.path('images')))
                     # image_store=SimpleImageStore
 
             picture, created = Picture.objects.get_or_create(slug=picture_xml.slug)
@@ -154,7 +148,7 @@ class Picture(models.Model):
         for tag in catalogue.models.Tag.objects.filter(category='author'):
             pics_by_author[tag] = []
 
-        for pic in pics:
+        for pic in pics.iterator():
             authors = list(pic.tags.filter(category='author'))
             if authors:
                 for author in authors:
@@ -167,6 +161,8 @@ class Picture(models.Model):
     @property
     def info(self):
         if not hasattr(self, '_info'):
+            from librarian import dcparser
+            from librarian import picture
             info = dcparser.parse(self.xml_file.path, picture.PictureInfo)
             self._info = info
         return self._info
@@ -176,24 +172,24 @@ class Picture(models.Model):
             return
 
         cache_key = "Picture.short_html/%d" % (self.id)
-        cache.delete(cache_key)
+        get_cache('permanent').delete(cache_key)
 
     def short_html(self):
         if self.id:
             cache_key = "Picture.short_html/%d" % (self.id)
-            short_html = cache.get(cache_key)
+            short_html = get_cache('permanent').get(cache_key)
         else:
             short_html = None
 
         if short_html is not None:
             return mark_safe(short_html)
         else:
-            tags = self.tags.filter(category__in=('author', 'kind', 'epoch'))
+            tags = self.tags.filter(category__in=('author', 'kind', 'epoch', 'genre'))
             tags = split_tags(tags)
 
             short_html = unicode(render_to_string('picture/picture_short.html',
                 {'picture': self, 'tags': tags}))
 
             if self.id:
-                cache.set(cache_key, short_html, catalogue.models.CACHE_FOREVER)
+                get_cache('permanent').set(cache_key, short_html)
             return mark_safe(short_html)