X-Git-Url: https://git.mdrn.pl/wolnelektury.git/blobdiff_plain/ce8bb4b693d45e5e33f94cbf5fb381acb8d593ad..aae232dcf008ab39db553bc1b20573fa00e3b191:/apps/catalogue/models/book.py?ds=sidebyside
diff --git a/apps/catalogue/models/book.py b/apps/catalogue/models/book.py
index a8b342d74..83bc040c6 100644
--- a/apps/catalogue/models/book.py
+++ b/apps/catalogue/models/book.py
@@ -11,8 +11,11 @@ import django.dispatch
from django.utils.datastructures import SortedDict
from django.utils.translation import ugettext_lazy as _
import jsonfield
+from catalogue import constants
+from catalogue.fields import EbookField
from catalogue.models import Tag, Fragment, BookMedia
-from catalogue.utils import create_zip, split_tags, truncate_html_words, book_upload_path
+from catalogue.utils import create_zip, split_tags, book_upload_path, related_tag_name
+from catalogue import app_settings
from catalogue import tasks
from newtagging import managers
@@ -24,26 +27,31 @@ class Book(models.Model):
"""Represents a book imported from WL-XML."""
title = models.CharField(_('title'), max_length=120)
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'')
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)
+ default=app_settings.DEFAULT_LANGUAGE)
description = models.TextField(_('description'), blank=True)
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)
parent_number = models.IntegerField(_('parent number'), default=0)
- extra_info = jsonfield.JSONField(_('extra information'), default='{}')
+ extra_info = jsonfield.JSONField(_('extra information'), default={})
gazeta_link = models.CharField(blank=True, max_length=240)
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', 'fb2', 'txt']
+ cover = EbookField('cover', _('cover'),
+ upload_to=book_upload_path('jpg'), null=True, blank=True)
+ # Cleaner version of cover for thumbs
+ cover_thumb = EbookField('cover_thumb', _('cover thumbnail'),
+ upload_to=book_upload_path('th.jpg'), null=True, blank=True)
+ ebook_formats = constants.EBOOK_FORMATS
formats = ebook_formats + ['html', 'xml']
- parent = models.ForeignKey('self', blank=True, null=True, related_name='children')
+ parent = models.ForeignKey('self', blank=True, null=True,
+ related_name='children')
_related_info = jsonfield.JSONField(blank=True, null=True, editable=False)
@@ -70,8 +78,9 @@ class Book(models.Model):
from sortify import sortify
self.sort_key = sortify(self.title)
+ self.title = unicode(self.title) # ???
- ret = super(Book, self).save(force_insert, force_update)
+ ret = super(Book, self).save(force_insert, force_update, **kwargs)
if reset_short_html:
self.reset_short_html()
@@ -82,10 +91,21 @@ class Book(models.Model):
def get_absolute_url(self):
return ('catalogue.views.book_detail', [self.slug])
+ @staticmethod
+ @permalink
+ def create_url(slug):
+ return ('catalogue.views.book_detail', [slug])
+
@property
def name(self):
return self.title
+ def language_code(self):
+ return constants.LANGUAGES_3TO2.get(self.language, self.language)
+
+ def language_name(self):
+ return dict(settings.LANGUAGES).get(self.language_code(), "")
+
def book_tag_slug(self):
return ('l-' + self.slug)[:120]
@@ -131,6 +151,14 @@ class Book(models.Model):
for fragm in self.fragments.all().iterator():
fragm.reset_short_html()
+ try:
+ author = self.tags.filter(category='author')[0].sort_key
+ except IndexError:
+ author = u''
+ type(self).objects.filter(pk=self.pk).update(sort_key_author=author)
+
+
+
def has_description(self):
return len(self.description) > 0
has_description.short_description = _('description')
@@ -152,137 +180,53 @@ class Book(models.Model):
has_daisy_file.short_description = 'DAISY'
has_daisy_file.boolean = True
- def wldocument(self, parse_dublincore=True):
+ def wldocument(self, parse_dublincore=True, inherit=True):
from catalogue.import_utils import ORMDocProvider
from librarian.parser import WLDocument
+ if inherit and self.parent:
+ meta_fallbacks = self.parent.cover_info()
+ else:
+ meta_fallbacks = None
+
return WLDocument.from_file(self.xml_file.path,
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_html(self):
- from django.core.files.base import ContentFile
- from slughifi import slughifi
- from sortify import sortify
- from librarian import html
-
- meta_tags = list(self.tags.filter(
- category__in=('author', 'epoch', 'genre', 'kind')))
- book_tag = self.book_tag()
-
- html_output = self.wldocument(parse_dublincore=False).as_html()
- if html_output:
- self.html_file.save('%s.html' % self.slug,
- ContentFile(html_output.get_string()))
-
- # get ancestor l-tags for adding to new fragments
- ancestor_tags = []
- p = self.parent
- while p:
- ancestor_tags.append(p.book_tag())
- p = p.parent
-
- # Delete old fragments and create them from scratch
- self.fragments.all().delete()
- # Extract fragments
- closed_fragments, open_fragments = html.extract_fragments(self.html_file.path)
- for fragment in closed_fragments.values():
- try:
- theme_names = [s.strip() for s in fragment.themes.split(',')]
- except AttributeError:
- continue
- themes = []
- for theme_name in theme_names:
- if not theme_name:
- continue
- tag, created = Tag.objects.get_or_create(slug=slughifi(theme_name), category='theme')
- if created:
- tag.name = theme_name
- tag.sort_key = sortify(theme_name.lower())
- tag.save()
- themes.append(tag)
- if not themes:
- continue
-
- text = fragment.to_string()
- short_text = truncate_html_words(text, 15)
- if text == short_text:
- short_text = ''
- new_fragment = Fragment.objects.create(anchor=fragment.id, book=self,
- text=text, short_text=short_text)
-
- new_fragment.save()
- new_fragment.tags = set(meta_tags + themes + [book_tag] + ancestor_tags)
- self.save()
- self.html_built.send(sender=self)
- return True
- return False
-
- # Thin wrappers for builder tasks
- def build_pdf(self, *args, **kwargs):
- """(Re)builds PDF."""
- return tasks.build_pdf.delay(self.pk, *args, **kwargs)
- def build_epub(self, *args, **kwargs):
- """(Re)builds EPUB."""
- return tasks.build_epub.delay(self.pk, *args, **kwargs)
- def build_mobi(self, *args, **kwargs):
- """(Re)builds MOBI."""
- return tasks.build_mobi.delay(self.pk, *args, **kwargs)
- def build_fb2(self, *args, **kwargs):
- """(Re)build FB2"""
- return tasks.build_fb2.delay(self.pk, *args, **kwargs)
- def build_txt(self, *args, **kwargs):
- """(Re)builds TXT."""
- return tasks.build_txt.delay(self.pk, *args, **kwargs)
+ parse_dublincore=parse_dublincore,
+ meta_fallbacks=meta_fallbacks)
@staticmethod
def zip_format(format_):
def pretty_file_name(book):
return "%s/%s.%s" % (
- b.extra_info['author'],
- b.slug,
+ book.extra_info['author'],
+ book.slug,
format_)
field_name = "%s_file" % format_
books = Book.objects.filter(parent=None).exclude(**{field_name: ""})
paths = [(pretty_file_name(b), getattr(b, field_name).path)
for b in books.iterator()]
- return create_zip(paths,
- getattr(settings, "ALL_%s_ZIP" % format_.upper()))
+ return create_zip(paths, app_settings.FORMAT_ZIPS[format_])
def zip_audiobooks(self, format_):
bm = BookMedia.objects.filter(book=self, type=format_)
paths = map(lambda bm: (None, bm.file.path), bm)
return create_zip(paths, "%s_%s" % (self.slug, format_))
- def search_index(self, book_info=None, reuse_index=False, index_tags=True):
+ def search_index(self, book_info=None, index=None, index_tags=True, commit=True):
import search
- if reuse_index:
- idx = search.ReusableIndex()
- else:
- idx = search.Index()
-
- idx.open()
+ if index is None:
+ index = search.Index()
try:
- idx.index_book(self, book_info)
+ index.index_book(self, book_info)
if index_tags:
- idx.index_tags()
- finally:
- idx.close()
+ index.index_tags()
+ if commit:
+ index.index.commit()
+ except Exception, e:
+ index.index.rollback()
+ raise e
+
@classmethod
def from_xml_file(cls, xml_file, **kwargs):
@@ -302,8 +246,11 @@ 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_fb2=True,
- search_index=True, search_index_tags=True, search_index_reuse=False):
+ dont_build=None, search_index=True,
+ search_index_tags=True):
+ if dont_build is None:
+ dont_build = set()
+ dont_build = set.union(set(dont_build), set(app_settings.DONT_BUILD))
# check for parts before we do anything
children = []
@@ -315,7 +262,6 @@ class Book(models.Model):
raise Book.DoesNotExist(_('Book "%s" does not exist.') %
part_url.slug)
-
# Read book metadata
book_slug = book_info.url.slug
if re.search(r'[^a-z0-9-]', book_slug):
@@ -324,12 +270,17 @@ class Book(models.Model):
if created:
book_shelves = []
+ old_cover = None
else:
if not overwrite:
raise Book.AlreadyExists(_('Book %s already exists') % (
book_slug))
# Save shelves for this book
book_shelves = list(book.tags.filter(category='set'))
+ old_cover = book.cover_info()
+
+ # Save XML file
+ book.xml_file.save('%s.xml' % book.slug, raw_file, save=False)
book.language = book_info.language
book.title = book_info.title
@@ -344,47 +295,51 @@ class Book(models.Model):
book.tags = set(meta_tags + book_shelves)
- obsolete_children = set(b for b in book.children.all() if b not in children)
+ cover_changed = old_cover != book.cover_info()
+ obsolete_children = set(b for b in book.children.all()
+ if b not in children)
+ notify_cover_changed = []
for n, child_book in enumerate(children):
+ new_child = child_book.parent != book
child_book.parent = book
child_book.parent_number = n
child_book.save()
+ if new_child or cover_changed:
+ notify_cover_changed.append(child_book)
# Disown unfaithful children and let them cope on their own.
for child in obsolete_children:
child.parent = None
child.parent_number = 0
child.save()
tasks.fix_tree_tags.delay(child)
-
- # Save XML and HTML files
- book.xml_file.save('%s.xml' % book.slug, raw_file, save=False)
- book.build_cover(book_info)
+ if old_cover:
+ notify_cover_changed.append(child)
# delete old fragments when overwriting
book.fragments.all().delete()
-
- if book.build_html():
- # No direct saves behind this point.
- if not settings.NO_BUILD_TXT and build_txt:
- book.build_txt()
-
- if not settings.NO_BUILD_EPUB and build_epub:
- book.build_epub()
-
- if not settings.NO_BUILD_PDF and build_pdf:
- book.build_pdf()
-
- if not settings.NO_BUILD_MOBI and build_mobi:
- book.build_mobi()
-
- if not settings.NO_BUILD_FB2 and build_fb2:
- book.build_fb2()
+ # Build HTML, fix the tree tags, build cover.
+ has_own_text = bool(book.html_file.build())
+ tasks.fix_tree_tags.delay(book)
+ if 'cover' not in dont_build:
+ book.cover.build_delay()
+ book.cover_thumb.build_delay()
+
+ # No saves behind this point.
+
+ if has_own_text:
+ for format_ in constants.EBOOK_FORMATS_WITHOUT_CHILDREN:
+ if format_ not in dont_build:
+ getattr(book, '%s_file' % format_).build_delay()
+ for format_ in constants.EBOOK_FORMATS_WITH_CHILDREN:
+ if format_ not in dont_build:
+ getattr(book, '%s_file' % format_).build_delay()
if not settings.NO_SEARCH_INDEX and search_index:
- book.search_index(index_tags=search_index_tags, reuse_index=search_index_reuse)
- #index_book.delay(book.id, book_info)
+ tasks.index_book.delay(book.id, book_info=book_info, index_tags=search_index_tags)
+
+ for child in notify_cover_changed:
+ child.parent_cover_changed()
- tasks.fix_tree_tags.delay(book)
cls.published.send(sender=book)
return book
@@ -404,7 +359,8 @@ class Book(models.Model):
sub_parent_tags = parent_tags + [book.book_tag()]
for frag in book.fragments.all():
affected_tags.update(frag.tags)
- frag.tags = list(frag.tags.exclude(category='book')) + sub_parent_tags
+ frag.tags = list(frag.tags.exclude(category='book')
+ ) + sub_parent_tags
for child in book.children.all():
affected_tags.update(fix_subtree(child, sub_parent_tags))
return affected_tags
@@ -425,6 +381,41 @@ class Book(models.Model):
book.reset_theme_counter()
book = book.parent
+ def cover_info(self, inherit=True):
+ """Returns a dictionary to serve as fallback for BookInfo.
+
+ For now, the only thing inherited is the cover image.
+ """
+ need = False
+ info = {}
+ for field in ('cover_url', 'cover_by', 'cover_source'):
+ val = self.extra_info.get(field)
+ if val:
+ info[field] = val
+ else:
+ need = True
+ if inherit and need and self.parent is not None:
+ parent_info = self.parent.cover_info()
+ parent_info.update(info)
+ info = parent_info
+ return info
+
+ def parent_cover_changed(self):
+ """Called when parent book's cover image is changed."""
+ if not self.cover_info(inherit=False):
+ if 'cover' not in app_settings.DONT_BUILD:
+ self.cover.build_delay()
+ self.cover_thumb.build_delay()
+ for format_ in constants.EBOOK_FORMATS_WITH_COVERS:
+ if format_ not in app_settings.DONT_BUILD:
+ getattr(self, '%s_file' % format_).build_delay()
+ for child in self.children.all():
+ child.parent_cover_changed()
+
+ def other_versions(self):
+ """Find other versions (i.e. in other languages) of the book."""
+ return type(self).objects.filter(common_slug=self.common_slug).exclude(pk=self.pk)
+
def related_info(self):
"""Keeps info about related objects (tags, media) in cache field."""
if self._related_info is not None:
@@ -436,8 +427,15 @@ class Book(models.Model):
'author', 'kind', 'genre', 'epoch'))
tags = split_tags(tags)
for category in tags:
- rel['tags'][category] = [
- (t.name, t.slug) for t in tags[category]]
+ cat = []
+ for tag in tags[category]:
+ tag_info = {'slug': tag.slug, 'name': tag.name}
+ for lc, ln in settings.LANGUAGES:
+ tag_name = getattr(tag, "name_%s" % lc)
+ if tag_name:
+ tag_info["name_%s" % lc] = tag_name
+ cat.append(tag_info)
+ rel['tags'][category] = cat
for media_format in BookMedia.formats:
rel['media'][media_format] = self.has_media(media_format)
@@ -520,19 +518,21 @@ class Book(models.Model):
def pretty_title(self, html_links=False):
book = self
- names = list(book.tags.filter(category='author'))
-
- books = []
- while book:
- books.append(book)
- book = book.parent
- names.extend(reversed(books))
+ rel_info = book.related_info()
+ names = [(related_tag_name(tag), Tag.create_url('author', tag['slug']))
+ for tag in rel_info['tags'].get('author', ())]
+ import logging
+ logging.info("%s, %s" % (book.slug, unicode(rel_info['tags'].get('author', ()))))
+ if 'parents' in rel_info:
+ books = [(name, Book.create_url(slug))
+ for name, slug in rel_info['parents']]
+ names.extend(reversed(books))
+ names.append((self.title, self.get_absolute_url()))
if html_links:
- names = ['%s' % (tag.get_absolute_url(), tag.name) for tag in names]
+ names = ['%s' % (tag[1], tag[0]) for tag in names]
else:
- names = [tag.name for tag in names]
-
+ names = [tag[0] for tag in names]
return ', '.join(names)
@classmethod
@@ -545,10 +545,11 @@ class Book(models.Model):
"""
# get relevant books and their tags
objects = cls.tagged.with_all(tags)
+ parents = objects.exclude(children=None).only('slug')
# eliminate descendants
l_tags = Tag.objects.filter(category='book',
- slug__in=[book.book_tag_slug() for book in objects.iterator()])
- descendants_keys = [book.pk for book in cls.tagged.with_any(l_tags).iterator()]
+ slug__in=[book.book_tag_slug() for book in parents.iterator()])
+ descendants_keys = [book.pk for book in cls.tagged.with_any(l_tags).only('pk').iterator()]
if descendants_keys:
objects = objects.exclude(pk__in=descendants_keys)
@@ -594,6 +595,7 @@ class Book(models.Model):
return books_by_author, orphans, books_by_parent
_audiences_pl = {
+ "SP": (1, u"szkoÅa podstawowa"),
"SP1": (1, u"szkoÅa podstawowa"),
"SP2": (1, u"szkoÅa podstawowa"),
"P": (1, u"szkoÅa podstawowa"),
@@ -603,7 +605,7 @@ class Book(models.Model):
}
def audiences_pl(self):
audiences = self.extra_info.get('audiences', [])
- audiences = sorted(set([self._audiences_pl[a] for a in audiences]))
+ audiences = sorted(set([self._audiences_pl.get(a, (99, a)) for a in audiences]))
return [a[1] for a in audiences]
def choose_fragment(self):
@@ -617,20 +619,9 @@ class Book(models.Model):
return None
-def _has_factory(ftype):
- has = lambda self: bool(getattr(self, "%s_file" % ftype))
- has.short_description = ftype.upper()
- has.__doc__ = None
- has.boolean = True
- has.__name__ = "has_%s_file" % ftype
- return has
-
-
# add the file fields
-for t in Book.formats:
- field_name = "%s_file" % t
- models.FileField(_("%s file" % t.upper()),
- upload_to=book_upload_path(t),
- blank=True).contribute_to_class(Book, field_name)
-
- setattr(Book, "has_%s_file" % t, _has_factory(t))
+for format_ in Book.formats:
+ field_name = "%s_file" % format_
+ EbookField(format_, _("%s file" % format_.upper()),
+ upload_to=book_upload_path(format_),
+ blank=True, default='').contribute_to_class(Book, field_name)