X-Git-Url: https://git.mdrn.pl/wolnelektury.git/blobdiff_plain/b95b09260db87f6665bfcef3fb4f7c19f8acb666..972f33fb2d98a9ff59c931ac6a8a82def7cea6fe:/src/picture/models.py diff --git a/src/picture/models.py b/src/picture/models.py index e20325702..b2f1f9e5f 100644 --- a/src/picture/models.py +++ b/src/picture/models.py @@ -1,29 +1,28 @@ -# -*- 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.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 @@ -34,8 +33,8 @@ picture_storage = FileSystemStorage(location=path.join( 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')))) @@ -52,21 +51,11 @@ class PictureArea(models.Model): 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) class Picture(models.Model): @@ -78,14 +67,14 @@ 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) @@ -99,6 +88,8 @@ class Picture(models.Model): short_html_url_name = 'picture_short' + is_picture = True + class AlreadyExists(Exception): pass @@ -108,6 +99,9 @@ class Picture(models.Model): 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 @@ -116,19 +110,28 @@ class Picture(models.Model): 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: @@ -142,9 +145,8 @@ class Picture(models.Model): 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: @@ -165,7 +167,7 @@ class Picture(models.Model): 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 @@ -179,7 +181,7 @@ 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): @@ -197,8 +199,8 @@ 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.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: @@ -270,7 +272,7 @@ class Picture(models.Model): 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 @@ -282,7 +284,7 @@ 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)) @@ -290,8 +292,6 @@ class Picture(models.Model): 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() @@ -344,34 +344,15 @@ class Picture(models.Model): names = [tag[0] for tag in names] return ', '.join(names) + @cached_render('picture/picture_mini_box.html') + def mini_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)