-# -*- 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 fnpdjango.utils.text.slughifi import slughifi
-from ssify import flush_ssi_includes
+from django.urls import reverse
+from slugify import slugify
+
+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)
- kind = models.CharField(_('kind'), max_length=10, blank=False,
- null=False, db_index=True,
- choices=(('thing', _('thing')),
- ('theme', _('theme'))))
-
- objects = models.Manager()
- tagged = managers.ModelTaggedItemManager(catalogue.models.Tag)
- tags = managers.TagDescriptor(catalogue.models.Tag)
+ 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'))))
+
+ objects = models.Manager()
+ tagged = managers.ModelTaggedItemManager(catalogue.models.Tag)
+ tags = managers.TagDescriptor(catalogue.models.Tag)
tag_relations = GenericRelation(catalogue.models.Tag.intermediary_table_model)
short_html_url_name = 'picture_area_short'
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):
Picture resource.
"""
- title = models.CharField(_('title'), max_length=32767)
- 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'')
- 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={})
- culturepl_link = models.CharField(blank=True, max_length=240)
- wiki_link = models.CharField(blank=True, max_length=240)
-
- width = models.IntegerField(null=True)
- height = models.IntegerField(null=True)
-
- objects = models.Manager()
- tagged = managers.ModelTaggedItemManager(catalogue.models.Tag)
- tags = managers.TagDescriptor(catalogue.models.Tag)
+ title = models.CharField(_('title'), max_length=32767)
+ 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='')
+ 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 = 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)
+
+ width = models.IntegerField(null=True)
+ height = models.IntegerField(null=True)
+
+ objects = models.Manager()
+ tagged = managers.ModelTaggedItemManager(catalogue.models.Tag)
+ tags = managers.TagDescriptor(catalogue.models.Tag)
tag_relations = GenericRelation(catalogue.models.Tag.intermediary_table_model)
short_html_url_name = 'picture_short'
+ is_picture = True
+
class AlreadyExists(Exception):
pass
class Meta:
- ordering = ('sort_key',)
+ ordering = ('sort_key_author', 'sort_key')
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
self.sort_key = sortify(self.title)[:120]
try:
- author = self.tags.filter(category='author')[0].sort_key
- except IndexError:
- author = u''
+ author = self.authors().first().sort_key
+ except AttributeError:
+ 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
- @permalink
+ 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:
+ return ', '.join(rel.tag.name for rel in relations)
+ else:
+ return ', '.join(self.tags.filter(category=category).values_list('name', flat=True))
+
+ def author_unicode(self):
+ return self.tag_unicode('author')
+
+ def tags_by_category(self):
+ return split_tags(self.tags)
+
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 re.search(r'\w', self.title, re.U).group(0)
+ except AttributeError:
+ return ''
+
+ def get_next(self):
+ try:
+ return type(self).objects.filter(sort_key__gt=self.sort_key)[0]
+ except IndexError:
+ return None
+
+ def get_previous(self):
+ try:
+ return type(self).objects.filter(sort_key__lt=self.sort_key).order_by('-sort_key')[0]
+ except IndexError:
+ return None
@classmethod
def from_xml_file(cls, xml_file, image_file=None, image_store=None, overwrite=False):
close_xml_file = False
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))
- motif_tags = set()
- thing_tags = set()
+ for tag in picture_tags:
+ if not tag.for_pictures:
+ tag.for_pictures = True
+ tag.save()
- area_data = {'themes':{}, 'things':{}}
+ area_data = {'themes': {}, 'things': {}}
# Treat all names in picture XML as in default language.
lang = settings.LANGUAGE_CODE
if part.get('object', None) is not None:
_tags = set()
for objname in part['object'].split(','):
- objname = objname.strip().capitalize()
- tag, created = catalogue.models.Tag.objects.get_or_create(slug=slughifi(objname), category='thing')
+ objname = objname.strip()
+ assert objname, 'Empty object name'
+ # str.capitalize() is wrong, because it also lowers letters
+ objname = objname[0].upper() + objname[1:]
+ tag, created = catalogue.models.Tag.objects.get_or_create(
+ slug=slugify(objname), category='thing')
if created:
tag.name = objname
setattr(tag, 'name_%s' % lang, tag.name)
tag.sort_key = sortify(tag.name)
+ tag.for_pictures = True
tag.save()
- #thing_tags.add(tag)
area_data['things'][tag.slug] = {
'object': objname,
'coords': part['coords'],
}
_tags.add(tag)
+ if not tag.for_pictures:
+ tag.for_pictures = True
+ tag.save()
area = PictureArea.rectangle(picture, 'thing', part['coords'])
area.save()
+ # WTF thing area does not inherit tags from picture and theme area does, is it intentional?
area.tags = _tags
else:
_tags = set()
for motifs in part['themes']:
for motif in motifs.split(','):
- tag, created = catalogue.models.Tag.objects.get_or_create(slug=slughifi(motif), category='theme')
+ tag, created = catalogue.models.Tag.objects.get_or_create(
+ slug=slugify(motif), category='theme')
if created:
tag.name = motif
tag.sort_key = sortify(tag.name)
+ tag.for_pictures = True
tag.save()
- #motif_tags.add(tag)
+ # motif_tags.add(tag)
_tags.add(tag)
+ if not tag.for_pictures:
+ tag.for_pictures = True
+ tag.save()
area_data['themes'][tag.slug] = {
'theme': motif,
'coords': part['coords']
area.save()
area.tags = _tags.union(picture_tags)
- picture.tags = picture_tags.union(motif_tags).union(thing_tags)
- picture.areas_json = area_data
+ picture.tags = picture_tags
+ 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))
from PIL import ImageDraw, ImageFont
from librarian import get_resource
- annotated = Image.new(img.mode,
- (img.size[0], img.size[1] + 40),
- (255, 255, 255)
- )
+ annotated = Image.new(img.mode, (img.size[0], img.size[1] + 40), (255, 255, 255))
annotated.paste(img, (0, 0))
annotation = Image.new('RGB', (img.size[0] * 3, 120), (255, 255, 255))
ImageDraw.Draw(annotation).text(
annotated.paste(annotation.resize((img.size[0], 40), Image.ANTIALIAS), (0, img.size[1]))
return annotated
- @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.tags.filter(category='author'))
- 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'):
return self._info
def pretty_title(self, html_links=False):
- picture = self
- names = [(tag.name, tag.get_absolute_url())
- for tag in self.tags.filter(category='author')]
+ names = [(tag.name, tag.get_absolute_url()) for tag in self.authors().only('name', 'category', 'slug')]
names.append((self.title, self.get_absolute_url()))
if html_links:
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 clear_cache(self):
+ clear_cached_renders(self.mini_box)
+ clear_cached_renders(self.midi_box)
fnp / wolnelektury.git / blobdiff