X-Git-Url: https://git.mdrn.pl/wolnelektury.git/blobdiff_plain/06ae2ba67e697b8fa06229fc3117d4b081db1130..73ce961f14509aabfa26536f847afd28111029c6:/apps/catalogue/models.py
diff --git a/apps/catalogue/models.py b/apps/catalogue/models.py
index 8b65d4bbb..9a1e71ad0 100644
--- a/apps/catalogue/models.py
+++ b/apps/catalogue/models.py
@@ -23,14 +23,17 @@ 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.tasks import touch_tag
+from catalogue.utils import create_zip, split_tags
+from catalogue.tasks import touch_tag, index_book
from shutil import copy
from glob import glob
import re
from os import path
+import search
+
+# Those are hard-coded here so that makemessages sees them.
TAG_CATEGORIES = (
('author', _('author')),
('epoch', _('epoch')),
@@ -174,7 +177,11 @@ class Tag(TagBase):
try:
tag_names = getattr(info, field_name)
except:
- tag_names = [getattr(info, category)]
+ 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':
@@ -216,7 +223,7 @@ def get_customized_pdf_path(book, customizations):
customizations.sort()
h = hash(tuple(customizations))
- pdf_name = '%s-custom-%s' % (book.fileid(), h)
+ pdf_name = '%s-custom-%s' % (book.slug, h)
pdf_file = get_dynamic_path(None, pdf_name, ext='pdf')
return pdf_file
@@ -226,7 +233,7 @@ def get_existing_customized_pdf(book):
"""
Returns a list of paths to generated customized pdf of a book
"""
- pdf_glob = '%s-custom-' % (book.fileid(),)
+ pdf_glob = '%s-custom-' % (book.slug,)
pdf_glob = get_dynamic_path(None, pdf_glob, ext='pdf')
pdf_glob = re.sub(r"[.]([a-z0-9]+)$", "*.\\1", pdf_glob)
return glob(path.join(settings.MEDIA_ROOT, pdf_glob))
@@ -265,7 +272,7 @@ class BookMedia(models.Model):
try:
old = BookMedia.objects.get(pk=self.pk)
except BookMedia.DoesNotExist, e:
- pass
+ old = None
else:
# if name changed, change the file name, too
if slughifi(self.name) != slughifi(old.name):
@@ -274,7 +281,9 @@ class BookMedia(models.Model):
super(BookMedia, self).save(*args, **kwargs)
# remove the zip package for book with modified media
- remove_zip(self.book.fileid())
+ if old:
+ remove_zip("%s_%s" % (old.book.slug, old.type))
+ remove_zip("%s_%s" % (self.book.slug, self.type))
extra_info = self.get_extra_info_value()
extra_info.update(self.read_meta())
@@ -343,7 +352,9 @@ class BookMedia(models.Model):
class Book(models.Model):
title = models.CharField(_('title'), max_length=120)
sort_key = models.CharField(_('sort key'), max_length=120, db_index=True, editable=False)
- slug = models.SlugField(_('slug'), max_length=120, db_index=True)
+ slug = models.SlugField(_('slug'), max_length=120, db_index=True,
+ unique=True)
+ common_slug = models.SlugField(_('slug'), max_length=120, db_index=True)
language = models.CharField(_('language code'), max_length=3, db_index=True,
default=settings.CATALOGUE_DEFAULT_LANGUAGE)
description = models.TextField(_('description'), blank=True)
@@ -368,14 +379,10 @@ class Book(models.Model):
html_built = django.dispatch.Signal()
published = django.dispatch.Signal()
- URLID_RE = r'[a-z0-9-]+(?:/[a-z]{3})?'
- FILEID_RE = r'[a-z0-9-]+(?:_[a-z]{3})?'
-
class AlreadyExists(Exception):
pass
class Meta:
- unique_together = [['slug', 'language']]
ordering = ('sort_key',)
verbose_name = _('book')
verbose_name_plural = _('books')
@@ -383,42 +390,6 @@ class Book(models.Model):
def __unicode__(self):
return self.title
- def urlid(self, sep='/'):
- stem = self.slug
- if self.language != settings.CATALOGUE_DEFAULT_LANGUAGE:
- stem += sep + self.language
- return stem
-
- def fileid(self):
- return self.urlid('_')
-
- @staticmethod
- def split_urlid(urlid, sep='/', default_lang=settings.CATALOGUE_DEFAULT_LANGUAGE):
- """Splits a URL book id into slug and language code.
-
- Returns a dictionary usable i.e. for object lookup, or None.
-
- >>> Book.split_urlid("a-slug/pol", default_lang="eng")
- {'slug': 'a-slug', 'language': 'pol'}
- >>> Book.split_urlid("a-slug", default_lang="eng")
- {'slug': 'a-slug', 'language': 'eng'}
- >>> Book.split_urlid("a-slug_pol", "_", default_lang="eng")
- {'slug': 'a-slug', 'language': 'pol'}
- >>> Book.split_urlid("a-slug/eng", default_lang="eng")
-
- """
- parts = urlid.rsplit(sep, 1)
- if len(parts) == 2:
- if parts[1] == default_lang:
- return None
- return {'slug': parts[0], 'language': parts[1]}
- else:
- return {'slug': urlid, 'language': default_lang}
-
- @classmethod
- def split_fileid(cls, fileid):
- return cls.split_urlid(fileid, '_')
-
def save(self, force_insert=False, force_update=False, reset_short_html=True, **kwargs):
from sortify import sortify
@@ -433,18 +404,14 @@ class Book(models.Model):
@permalink
def get_absolute_url(self):
- return ('catalogue.views.book_detail', [self.urlid()])
+ return ('catalogue.views.book_detail', [self.slug])
@property
def name(self):
return self.title
def book_tag_slug(self):
- stem = 'l-' + self.slug
- if self.language != settings.CATALOGUE_DEFAULT_LANGUAGE:
- return stem[:116] + ' ' + self.language
- else:
- return stem[:120]
+ return ('l-' + self.slug)[:120]
def book_tag(self):
slug = self.book_tag_slug()
@@ -486,6 +453,7 @@ 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()
@@ -500,24 +468,15 @@ 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 = []
+ 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,
- ebook_format.upper()
- ))
- # other files
- for m in self.media.order_by('type'):
- formats.append(u'%s' % (m.file.url, m.type.upper()))
+ formats[ebook_format] = self.get_media(ebook_format)
- formats = [mark_safe(format) for format in formats]
short_html = unicode(render_to_string('catalogue/book_short.html',
{'book': self, 'tags': tags, 'formats': formats}))
@@ -528,7 +487,7 @@ 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
@@ -565,7 +524,7 @@ class Book(models.Model):
has_daisy_file.boolean = True
def wldocument(self, parse_dublincore=True):
- from catalogue.utils import ORMDocProvider
+ from catalogue.import_utils import ORMDocProvider
from librarian.parser import WLDocument
return WLDocument.from_file(self.xml_file.path,
@@ -601,7 +560,7 @@ class Book(models.Model):
# we'd like to be sure not to overwrite changes happening while
# (timely) pdf generation is taking place (async celery scenario)
current_self = Book.objects.get(id=self.id)
- current_self.pdf_file.save('%s.pdf' % self.fileid(),
+ current_self.pdf_file.save('%s.pdf' % self.slug,
File(open(pdf.get_filename())))
self.pdf_file = current_self.pdf_file
@@ -624,7 +583,7 @@ class Book(models.Model):
mobi = self.wldocument().as_mobi()
- self.mobi_file.save('%s.mobi' % self.fileid(), File(open(mobi.get_filename())))
+ self.mobi_file.save('%s.mobi' % self.slug, File(open(mobi.get_filename())))
# remove zip with all mobi files
remove_zip(settings.ALL_MOBI_ZIP)
@@ -636,7 +595,7 @@ class Book(models.Model):
epub = self.wldocument().as_epub()
- self.epub_file.save('%s.epub' % self.fileid(),
+ self.epub_file.save('%s.epub' % self.slug,
File(open(epub.get_filename())))
# remove zip package with all epub files
@@ -646,7 +605,7 @@ class Book(models.Model):
from django.core.files.base import ContentFile
text = self.wldocument().as_text()
- self.txt_file.save('%s.txt' % self.fileid(), ContentFile(text.get_string()))
+ self.txt_file.save('%s.txt' % self.slug, ContentFile(text.get_string()))
def build_html(self):
@@ -661,7 +620,7 @@ class Book(models.Model):
html_output = self.wldocument(parse_dublincore=False).as_html()
if html_output:
- self.html_file.save('%s.html' % self.fileid(),
+ self.html_file.save('%s.html' % self.slug,
ContentFile(html_output.get_string()))
# get ancestor l-tags for adding to new fragments
@@ -712,7 +671,7 @@ class Book(models.Model):
def pretty_file_name(book):
return "%s/%s.%s" % (
b.get_extra_info_value()['author'],
- b.fileid(),
+ b.slug,
format_)
field_name = "%s_file" % format_
@@ -723,12 +682,25 @@ class Book(models.Model):
getattr(settings, "ALL_%s_ZIP" % format_.upper()))
return result.wait()
- def zip_audiobooks(self):
- bm = BookMedia.objects.filter(book=self, type='mp3')
+ def zip_audiobooks(self, format_):
+ bm = BookMedia.objects.filter(book=self, type=format_)
paths = map(lambda bm: (None, bm.file.path), bm)
- result = create_zip.delay(paths, self.fileid())
+ result = create_zip.delay(paths, "%s_%s" % (self.slug, format_))
return result.wait()
+ def search_index(self, book_info=None, reuse_index=False):
+ if reuse_index:
+ idx = search.ReusableIndex()
+ else:
+ idx = search.Index()
+
+ idx.open()
+ try:
+ idx.index_book(self, book_info)
+ idx.index_tags()
+ finally:
+ idx.close()
+
@classmethod
def from_xml_file(cls, xml_file, **kwargs):
from django.core.files import File
@@ -747,7 +719,8 @@ class Book(models.Model):
@classmethod
def from_text_and_meta(cls, raw_file, book_info, overwrite=False,
- build_epub=True, build_txt=True, build_pdf=True, build_mobi=True):
+ build_epub=True, build_txt=True, build_pdf=True, build_mobi=True,
+ search_index=True):
import re
from sortify import sortify
@@ -756,30 +729,33 @@ class Book(models.Model):
if hasattr(book_info, 'parts'):
for part_url in book_info.parts:
try:
- children.append(Book.objects.get(
- slug=part_url.slug, language=part_url.language))
+ children.append(Book.objects.get(slug=part_url.slug))
except Book.DoesNotExist, e:
- raise Book.DoesNotExist(_('Book "%s/%s" does not exist.') %
- (part_url.slug, part_url.language))
+ raise Book.DoesNotExist(_('Book "%s" does not exist.') %
+ part_url.slug)
# Read book metadata
book_slug = book_info.url.slug
- language = book_info.language
- if re.search(r'[^a-zA-Z0-9-]', book_slug):
+ if re.search(r'[^a-z0-9-]', book_slug):
raise ValueError('Invalid characters in slug')
- book, created = Book.objects.get_or_create(slug=book_slug, language=language)
+ book, created = Book.objects.get_or_create(slug=book_slug)
if created:
book_shelves = []
else:
if not overwrite:
- raise Book.AlreadyExists(_('Book %s/%s already exists') % (
- book_slug, language))
+ raise Book.AlreadyExists(_('Book %s already exists') % (
+ book_slug))
# Save shelves for this book
book_shelves = list(book.tags.filter(category='set'))
+ book.language = book_info.language
book.title = book_info.title
+ if book_info.variant_of:
+ book.common_slug = book_info.variant_of.slug
+ else:
+ book.common_slug = book.slug
book.set_extra_info_value(book_info.to_dict())
book.save()
@@ -815,6 +791,9 @@ class Book(models.Model):
if not settings.NO_BUILD_MOBI and build_mobi:
book.build_mobi()
+ if not settings.NO_SEARCH_INDEX and search_index:
+ index_book.delay(book.id, book_info)
+
book_descendants = list(book.children.all())
descendants_tags = set()
# add l-tag to descendants and their fragments
@@ -940,7 +919,7 @@ class Book(models.Model):
books_by_parent = {}
books = cls.objects.all().order_by('parent_number', 'sort_key').only(
- 'title', 'parent', 'slug', 'language')
+ 'title', 'parent', 'slug')
if filter:
books = books.filter(filter).distinct()
book_ids = set((book.pk for book in books))
@@ -1016,7 +995,7 @@ class Fragment(models.Model):
verbose_name_plural = _('fragments')
def get_absolute_url(self):
- return '%s#m%s' % (self.book.get_html_url(), self.anchor)
+ return '%s#m%s' % (reverse('book_text', args=[self.book.slug]), self.anchor)
def reset_short_html(self):
if self.id is None:
@@ -1043,6 +1022,24 @@ class Fragment(models.Model):
return mark_safe(short_html)
+class Collection(models.Model):
+ """A collection of books, which might be defined before publishing them."""
+ title = models.CharField(_('title'), max_length=120, db_index=True)
+ slug = models.SlugField(_('slug'), max_length=120, primary_key=True)
+ description = models.TextField(_('description'), null=True, blank=True)
+
+ models.SlugField(_('slug'), max_length=120, unique=True, db_index=True)
+ book_slugs = models.TextField(_('book slugs'))
+
+ class Meta:
+ ordering = ('title',)
+ verbose_name = _('collection')
+ verbose_name_plural = _('collections')
+
+ def __unicode__(self):
+ return self.title
+
+
###########
#
# SIGNALS