-# -*- coding: utf-8 -*-
# This file is part of Wolnelektury, licensed under GNU Affero GPLv3 or later.
# Copyright © Fundacja Nowoczesna Polska. See NOTICE for more information.
#
from django.db import models, transaction
import catalogue.models
-from django.db.models import permalink
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 django.urls import reverse
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
-import jsonfield
+from wolnelektury.utils import cached_render, clear_cached_renders
+from io import BytesIO
import itertools
+import json
import logging
import re
from PIL import Image
-from django.utils.translation import ugettext_lazy as _
+from django.utils.translation import gettext_lazy as _
from newtagging import managers
from os import path
class PictureArea(models.Model):
- picture = models.ForeignKey('picture.Picture', related_name='areas')
- area = jsonfield.JSONField(_('area'), default={}, editable=False)
+ picture = models.ForeignKey('picture.Picture', models.CASCADE, related_name='areas')
+ area = models.TextField(_('area'), default='{}', editable=False)
kind = models.CharField(
_('kind'), max_length=10, blank=False, null=False, db_index=True,
choices=(('thing', _('thing')), ('theme', _('theme'))))
pa = PictureArea()
pa.picture = picture
pa.kind = kind
- pa.area = coords
+ pa.area = json.dumps(coords)
return pa
- def flush_includes(self, languages=True):
- if not languages:
- return
- if languages is True:
- languages = [lc for (lc, _ln) in settings.LANGUAGES]
- flush_ssi_includes([
- template % (self.pk, lang)
- for template in [
- '/katalog/pa/%d/short.%s.html',
- ]
- for lang in languages
- ])
+ def get_area_json(self):
+ return json.loads(self.area)
+
+ @cached_render('picture/picturearea_short.html')
+ def midi_box(self):
+ themes = self.tags.filter(category='theme')
+ things = self.tags.filter(category='thing')
+ return {
+ 'area': self,
+ 'theme': themes[0] if themes else None,
+ 'thing': things[0] if things else None,
+ }
+
+ def clear_cache(self):
+ clear_cached_renders(self.midi_box)
class Picture(models.Model):
slug = models.SlugField(_('slug'), max_length=120, db_index=True, unique=True)
sort_key = models.CharField(_('sort key'), max_length=120, db_index=True, editable=False)
sort_key_author = models.CharField(
- _('sort key by author'), max_length=120, db_index=True, editable=False, default=u'')
+ _('sort key by author'), max_length=120, db_index=True, editable=False, default='')
created_at = models.DateTimeField(_('creation date'), auto_now_add=True, db_index=True)
changed_at = models.DateTimeField(_('creation date'), auto_now=True, db_index=True)
xml_file = models.FileField(_('xml file'), upload_to="xml", storage=picture_storage)
image_file = ImageField(_('image file'), upload_to="images", storage=picture_storage)
html_file = models.FileField(_('html file'), upload_to="html", storage=picture_storage)
- areas_json = jsonfield.JSONField(_('picture areas JSON'), default={}, editable=False)
- extra_info = jsonfield.JSONField(_('extra information'), default={})
+ areas_json = models.TextField(_('picture areas JSON'), default='{}', editable=False)
+ extra_info = models.TextField(_('extra information'), default='{}')
culturepl_link = models.CharField(blank=True, max_length=240)
wiki_link = models.CharField(blank=True, max_length=240)
short_html_url_name = 'picture_short'
+ is_picture = True
+
class AlreadyExists(Exception):
pass
verbose_name = _('picture')
verbose_name_plural = _('pictures')
+ def get_extra_info_json(self):
+ return json.loads(self.extra_info or '{}')
+
def save(self, force_insert=False, force_update=False, **kwargs):
from sortify import sortify
try:
author = self.authors().first().sort_key
except AttributeError:
- author = u''
+ author = ''
self.sort_key_author = author
ret = super(Picture, self).save(force_insert, force_update)
return ret
- def __unicode__(self):
+ def __str__(self):
return self.title
def authors(self):
return self.tags.filter(category='author')
+ def epochs(self):
+ return self.tags.filter(category='epoch')
+
+ def genres(self):
+ return self.tags.filter(category='genre')
+
+ def kinds(self):
+ return self.tags.filter(category='kind')
+
def tag_unicode(self, category):
relations = prefetched_relations(self, category)
if relations:
def tags_by_category(self):
return split_tags(self.tags)
- @permalink
def get_absolute_url(self):
- return 'picture.views.picture_detail', [self.slug]
+ return reverse('picture_detail', args=[self.slug])
def get_initial(self):
try:
return None
@classmethod
- def from_xml_file(cls, xml_file, image_file=None, image_store=None, overwrite=False, search_index=True):
+ def from_xml_file(cls, xml_file, image_file=None, image_store=None, overwrite=False):
"""
Import xml and it's accompanying image file.
If image file is missing, it will be fetched by librarian.picture.ImageStore
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):
raise Picture.AlreadyExists('Picture %s already exists' % picture_xml.slug)
picture.areas.all().delete()
- picture.title = unicode(picture_xml.picture_info.title)
- picture.extra_info = picture_xml.picture_info.to_dict()
+ picture.title = str(picture_xml.picture_info.title)
+ picture.extra_info = json.dumps(picture_xml.picture_info.to_dict())
picture_tags = set(catalogue.models.Tag.tags_from_info(picture_xml.picture_info))
for tag in picture_tags:
area.tags = _tags.union(picture_tags)
picture.tags = picture_tags
- picture.areas_json = area_data
+ picture.areas_json = json.dumps(area_data)
if image_file is not None:
img = image_file
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))
picture.xml_file.save("%s.xml" % picture.slug, File(xml_file))
picture.save()
tasks.generate_picture_html(picture.id)
- if not settings.NO_SEARCH_INDEX and search_index:
- tasks.index_picture.delay(picture.id, picture_info=picture_xml.picture_info)
if close_xml_file:
xml_file.close()
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'):
names = [tag[0] for tag in names]
return ', '.join(names)
+ @cached_render('picture/picture_mini_box.html')
+ def mini_box(self):
+ return {
+ 'picture': self,
+ }
+
+ @cached_render('picture/picture_short.html')
+ def midi_box(self):
+ return {
+ 'picture': self,
+ }
+
def related_themes(self):
return catalogue.models.Tag.objects.usage_for_queryset(
self.areas.all(), counts=True).filter(category__in=('theme', 'thing'))
- def flush_includes(self, languages=True):
- if not languages:
- return
- if languages is True:
- languages = [lc for (lc, _ln) in settings.LANGUAGES]
- flush_ssi_includes([
- template % (self.pk, lang)
- for template in [
- '/katalog/p/%d/short.%s.html',
- '/katalog/p/%d/mini.%s.html',
- ]
- for lang in languages
- ])
-
- def search_index(self, picture_info=None, index=None, index_tags=True, commit=True):
- if index is None:
- from search.index import Index
- index = Index()
- try:
- index.index_picture(self, picture_info)
- if index_tags:
- index.index_tags()
- if commit:
- index.index.commit()
- except Exception, e:
- index.index.rollback()
- raise e
+ def clear_cache(self):
+ clear_cached_renders(self.mini_box)
+ clear_cached_renders(self.midi_box)
fnp / wolnelektury.git / blobdiff