X-Git-Url: https://git.mdrn.pl/wolnelektury.git/blobdiff_plain/357027375ff8867f42ca34bcbfb5a78b5b185fc3..a2157081b0dc561e0040c57b4b2b239b69b8d342:/src/picture/models.py diff --git a/src/picture/models.py b/src/picture/models.py index 5aabe3c89..6d8def377 100644 --- a/src/picture/models.py +++ b/src/picture/models.py @@ -12,11 +12,14 @@ 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 catalogue.models.tag import prefetched_relations from picture import tasks from StringIO import StringIO import jsonfield import itertools import logging +import re from PIL import Image @@ -33,14 +36,13 @@ 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) - 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) + 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' @@ -72,26 +74,27 @@ 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=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) tag_relations = GenericRelation(catalogue.models.Tag.intermediary_table_model) short_html_url_name = 'picture_short' @@ -100,7 +103,7 @@ class Picture(models.Model): pass class Meta: - ordering = ('sort_key',) + ordering = ('sort_key_author', 'sort_key') verbose_name = _('picture') verbose_name_plural = _('pictures') @@ -111,8 +114,8 @@ class Picture(models.Model): self.sort_key = sortify(self.title)[:120] try: - author = self.tags.filter(category='author')[0].sort_key - except IndexError: + author = self.authors().first().sort_key + except AttributeError: author = u'' self.sort_key_author = author @@ -123,9 +126,40 @@ class Picture(models.Model): def __unicode__(self): return self.title + def authors(self): + return self.tags.filter(category='author') + + 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') + @permalink def get_absolute_url(self): - return ('picture.views.picture_detail', [self.slug]) + return 'picture.views.picture_detail', [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): @@ -141,7 +175,6 @@ class Picture(models.Model): 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)) close_image_file = True @@ -168,7 +201,7 @@ class Picture(models.Model): motif_tags = set() thing_tags = set() - area_data = {'themes':{}, 'things':{}} + area_data = {'themes': {}, 'things': {}} # Treat all names in picture XML as in default language. lang = settings.LANGUAGE_CODE @@ -181,13 +214,14 @@ class Picture(models.Model): _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') + tag, created = catalogue.models.Tag.objects.get_or_create( + slug=slughifi(objname), category='thing') if created: tag.name = objname setattr(tag, 'name_%s' % lang, tag.name) tag.sort_key = sortify(tag.name) tag.save() - #thing_tags.add(tag) + # thing_tags.add(tag) area_data['things'][tag.slug] = { 'object': objname, 'coords': part['coords'], @@ -201,12 +235,13 @@ class Picture(models.Model): _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=slughifi(motif), category='theme') if created: tag.name = motif tag.sort_key = sortify(tag.name) tag.save() - #motif_tags.add(tag) + # motif_tags.add(tag) _tags.add(tag) area_data['themes'][tag.slug] = { 'theme': motif, @@ -260,10 +295,7 @@ class Picture(models.Model): 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( @@ -275,14 +307,14 @@ 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') + pics = cls.objects.all().order_by('sort_key').only('title', 'slug', 'image_file') if filter: pics = pics.filter(filter).distinct() @@ -293,7 +325,7 @@ class Picture(models.Model): pics_by_author[tag] = [] for pic in pics.iterator(): - authors = list(pic.tags.filter(category='author')) + authors = list(pic.authors().only('pk')) if authors: for author in authors: pics_by_author[author].append(pic) @@ -312,9 +344,7 @@ class Picture(models.Model): 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: