X-Git-Url: https://git.mdrn.pl/wolnelektury.git/blobdiff_plain/142cf364fb3fc7cd95df709126ada97b6944c128..e9cd7fc641895a7702a8f81fcd11c388dd7d9db7:/apps/catalogue/models.py
diff --git a/apps/catalogue/models.py b/apps/catalogue/models.py
index 3fd80ef8a..288a18906 100644
--- a/apps/catalogue/models.py
+++ b/apps/catalogue/models.py
@@ -3,7 +3,6 @@
# Copyright © Fundacja Nowoczesna Polska. See NOTICE for more information.
#
from collections import namedtuple
-from datetime import datetime
from django.db import models
from django.db.models import permalink, Q
@@ -24,7 +23,8 @@ from django.conf import settings
from newtagging.models import TagBase, tags_updated
from newtagging import managers
from catalogue.fields import JSONField, OverwritingFileField
-from catalogue.utils import create_zip
+from catalogue.utils import create_zip, split_tags
+from catalogue.tasks import touch_tag
from shutil import copy
from glob import glob
import re
@@ -61,7 +61,6 @@ class Tag(TagBase):
category = models.CharField(_('category'), max_length=50, blank=False, null=False,
db_index=True, choices=TAG_CATEGORIES)
description = models.TextField(_('description'), blank=True)
- main_page = models.BooleanField(_('main page'), default=False, db_index=True, help_text=_('Show tag on main page'))
user = models.ForeignKey(User, blank=True, null=True)
book_count = models.IntegerField(_('book count'), blank=True, null=True)
@@ -106,25 +105,22 @@ class Tag(TagBase):
has_description.boolean = True
def get_count(self):
- """ returns global book count for book tags, fragment count for themes """
-
- if self.book_count is None:
- if self.category == 'book':
- # never used
- objects = Book.objects.none()
- elif self.category == 'theme':
- objects = Fragment.tagged.with_all((self,))
- else:
- objects = Book.tagged.with_all((self,)).order_by()
- if self.category != 'set':
- # eliminate descendants
- l_tags = Tag.objects.filter(slug__in=[book.book_tag_slug() for book in objects])
- descendants_keys = [book.pk for book in Book.tagged.with_any(l_tags)]
- if descendants_keys:
- objects = objects.exclude(pk__in=descendants_keys)
- self.book_count = objects.count()
- self.save()
- return self.book_count
+ """Returns global book count for book tags, fragment count for themes."""
+
+ if self.category == 'book':
+ # never used
+ objects = Book.objects.none()
+ elif self.category == 'theme':
+ objects = Fragment.tagged.with_all((self,))
+ else:
+ objects = Book.tagged.with_all((self,)).order_by()
+ if self.category != 'set':
+ # eliminate descendants
+ l_tags = Tag.objects.filter(slug__in=[book.book_tag_slug() for book in objects])
+ descendants_keys = [book.pk for book in Book.tagged.with_any(l_tags)]
+ if descendants_keys:
+ objects = objects.exclude(pk__in=descendants_keys)
+ return objects.count()
@staticmethod
def get_tag_list(tags):
@@ -168,6 +164,35 @@ class Tag(TagBase):
def url_chunk(self):
return '/'.join((Tag.categories_dict[self.category], self.slug))
+ @staticmethod
+ def tags_from_info(info):
+ from slughifi import slughifi
+ from sortify import sortify
+ meta_tags = []
+ categories = (('kinds', 'kind'), ('genres', 'genre'), ('authors', 'author'), ('epochs', 'epoch'))
+ for field_name, category in categories:
+ try:
+ tag_names = getattr(info, field_name)
+ except:
+ try:
+ tag_names = [getattr(info, category)]
+ except:
+ # For instance, Pictures do not have 'genre' field.
+ continue
+ for tag_name in tag_names:
+ tag_sort_key = tag_name
+ if category == 'author':
+ tag_sort_key = tag_name.last_name
+ tag_name = tag_name.readable()
+ tag, created = Tag.objects.get_or_create(slug=slughifi(tag_name), category=category)
+ if created:
+ tag.name = tag_name
+ tag.sort_key = sortify(tag_sort_key.lower())
+ tag.save()
+ meta_tags.append(tag)
+ return meta_tags
+
+
def get_dynamic_path(media, filename, ext=None, maxlen=100):
from slughifi import slughifi
@@ -334,6 +359,8 @@ class Book(models.Model):
wiki_link = models.CharField(blank=True, max_length=240)
# files generated during publication
+ cover = models.FileField(_('cover'), upload_to=book_upload_path('png'),
+ null=True, blank=True)
ebook_formats = ['pdf', 'epub', 'mobi', 'txt']
formats = ebook_formats + ['html', 'xml']
@@ -463,6 +490,7 @@ class Book(models.Model):
cache_key = "Book.short_html/%d/%s"
for lang, langname in settings.LANGUAGES:
cache.delete(cache_key % (self.id, lang))
+ cache.delete("Book.mini_box/%d" % (self.id, ))
# Fragment.short_html relies on book's tags, so reset it here too
for fragm in self.fragments.all():
fragm.reset_short_html()
@@ -477,22 +505,17 @@ class Book(models.Model):
if short_html is not None:
return mark_safe(short_html)
else:
- tags = self.tags.filter(~Q(category__in=('set', 'theme', 'book')))
- tags = [mark_safe(u'%s' % (tag.get_absolute_url(), tag.name)) for tag in tags]
+ tags = self.tags.filter(category__in=('author', 'kind', 'genre', 'epoch'))
+ tags = split_tags(tags)
formats = []
# files generated during publication
- if self.has_media("html"):
- formats.append(u'%s' % (reverse('book_text', args=[self.fileid()]), _('Read online')))
for ebook_format in self.ebook_formats:
if self.has_media(ebook_format):
formats.append(u'%s' % (
- self.get_media(ebook_format).url,
+ "", #self.get_media(ebook_format).url,
ebook_format.upper()
))
- # other files
- for m in self.media.order_by('type'):
- formats.append(u'%s' % (m.file.url, m.type.upper()))
formats = [mark_safe(format) for format in formats]
@@ -505,7 +528,7 @@ class Book(models.Model):
def mini_box(self):
if self.id:
- cache_key = "Book.mini_boxs/%d" % (self.id, )
+ cache_key = "Book.mini_box/%d" % (self.id, )
short_html = cache.get(cache_key)
else:
short_html = None
@@ -549,6 +572,20 @@ class Book(models.Model):
provider=ORMDocProvider(self),
parse_dublincore=parse_dublincore)
+ def build_cover(self, book_info=None):
+ """(Re)builds the cover image."""
+ from StringIO import StringIO
+ from django.core.files.base import ContentFile
+ from librarian.cover import WLCover
+
+ if book_info is None:
+ book_info = self.wldocument().book_info
+
+ cover = WLCover(book_info).image()
+ imgstr = StringIO()
+ cover.save(imgstr, 'png')
+ self.cover.save(None, ContentFile(imgstr.getvalue()))
+
def build_pdf(self, customizations=None, file_name=None):
""" (Re)builds the pdf file.
customizations - customizations which are passed to LaTeX class file.
@@ -712,7 +749,6 @@ class Book(models.Model):
def from_text_and_meta(cls, raw_file, book_info, overwrite=False,
build_epub=True, build_txt=True, build_pdf=True, build_mobi=True):
import re
- from slughifi import slughifi
from sortify import sortify
# check for parts before we do anything
@@ -747,24 +783,7 @@ class Book(models.Model):
book.set_extra_info_value(book_info.to_dict())
book.save()
- meta_tags = []
- categories = (('kinds', 'kind'), ('genres', 'genre'), ('authors', 'author'), ('epochs', 'epoch'))
- for field_name, category in categories:
- try:
- tag_names = getattr(book_info, field_name)
- except:
- tag_names = [getattr(book_info, category)]
- for tag_name in tag_names:
- tag_sort_key = tag_name
- if category == 'author':
- tag_sort_key = tag_name.last_name
- tag_name = ' '.join(tag_name.first_names) + ' ' + tag_name.last_name
- tag, created = Tag.objects.get_or_create(slug=slughifi(tag_name), category=category)
- if created:
- tag.name = tag_name
- tag.sort_key = sortify(tag_sort_key.lower())
- tag.save()
- meta_tags.append(tag)
+ meta_tags = Tag.tags_from_info(book_info)
book.tags = set(meta_tags + book_shelves)
@@ -785,6 +804,8 @@ class Book(models.Model):
if not settings.NO_BUILD_TXT and build_txt:
book.build_txt()
+ book.build_cover(book_info)
+
if not settings.NO_BUILD_EPUB and build_epub:
book.build_epub()
@@ -795,15 +816,20 @@ class Book(models.Model):
book.build_mobi()
book_descendants = list(book.children.all())
+ descendants_tags = set()
# add l-tag to descendants and their fragments
while len(book_descendants) > 0:
child_book = book_descendants.pop(0)
+ descendants_tags.update(child_book.tags)
child_book.tags = list(child_book.tags) + [book_tag]
child_book.save()
for fragment in child_book.fragments.all():
fragment.tags = set(list(fragment.tags) + [book_tag])
book_descendants += list(child_book.children.all())
+ for tag in descendants_tags:
+ touch_tag.delay(tag)
+
book.save()
# refresh cache
@@ -1027,7 +1053,8 @@ class Fragment(models.Model):
def _tags_updated_handler(sender, affected_tags, **kwargs):
# reset tag global counter
# we want Tag.changed_at updated for API to know the tag was touched
- Tag.objects.filter(pk__in=[tag.pk for tag in affected_tags]).update(book_count=None, changed_at=datetime.now())
+ for tag in affected_tags:
+ touch_tag.delay(tag)
# if book tags changed, reset book tag counter
if isinstance(sender, Book) and \