X-Git-Url: https://git.mdrn.pl/wolnelektury.git/blobdiff_plain/46a90d7cfe54bb6df2f99175abd0ad7d26b3da72..08433423130c027b64c87c13c1bb4d2390694263:/apps/catalogue/models/book.py?ds=sidebyside diff --git a/apps/catalogue/models/book.py b/apps/catalogue/models/book.py index 5bc1e1021..bab6f5878 100644 --- a/apps/catalogue/models/book.py +++ b/apps/catalogue/models/book.py @@ -3,30 +3,44 @@ # Copyright © Fundacja Nowoczesna Polska. See NOTICE for more information. # import re -from django.conf import settings as settings +from django.conf import settings from django.core.cache import get_cache from django.db import models from django.db.models import permalink import django.dispatch +from django.core.urlresolvers import reverse from django.utils.datastructures import SortedDict from django.utils.translation import ugettext_lazy as _ import jsonfield +from fnpdjango.storage import BofhFileSystemStorage from catalogue import constants from catalogue.fields import EbookField from catalogue.models import Tag, Fragment, BookMedia -from catalogue.utils import create_zip, split_tags, book_upload_path +from catalogue.utils import create_zip, split_tags, related_tag_name from catalogue import app_settings from catalogue import tasks from newtagging import managers +bofh_storage = BofhFileSystemStorage() permanent_cache = get_cache('permanent') +def _cover_upload_to(i, n): + return 'book/cover/%s.jpg' % i.slug +def _cover_thumb_upload_to(i, n): + return 'book/cover_thumb/%s.jpg' % i.slug, +def _ebook_upload_to(upload_path): + def _upload_to(i, n): + return upload_path % i.slug + return _upload_to + + 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) @@ -36,13 +50,20 @@ class Book(models.Model): 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 = EbookField('cover', _('cover'), - upload_to=book_upload_path('jpg'), null=True, blank=True) + null=True, blank=True, + upload_to=_cover_upload_to, + storage=bofh_storage, max_length=255) + # Cleaner version of cover for thumbs + cover_thumb = EbookField('cover_thumb', _('cover thumbnail'), + null=True, blank=True, + upload_to=_cover_thumb_upload_to, + max_length=255) ebook_formats = constants.EBOOK_FORMATS formats = ebook_formats + ['html', 'xml'] @@ -74,8 +95,9 @@ 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() @@ -86,10 +108,21 @@ 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] @@ -112,7 +145,7 @@ class Book(models.Model): if self.has_media(type_): if type_ in Book.formats: return getattr(self, "%s_file" % type_) - else: + else: return self.media.filter(type=type_) else: return None @@ -124,7 +157,7 @@ class Book(models.Model): def get_ogg(self): return self.get_media("ogg") def get_daisy(self): - return self.get_media("daisy") + return self.get_media("daisy") def reset_short_html(self): if self.id is None: @@ -135,6 +168,14 @@ 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') @@ -196,7 +237,7 @@ class Book(models.Model): try: index.index_book(self, book_info) if index_tags: - idx.index_tags() + index.index_tags() if commit: index.index.commit() except Exception, e: @@ -291,17 +332,16 @@ class Book(models.Model): if old_cover: notify_cover_changed.append(child) - # delete old fragments when overwriting - book.fragments.all().delete() - # Build HTML, fix the tree tags, build cover. - has_own_text = bool(book.html_file.build()) - tasks.fix_tree_tags.delay(book) + # No saves beyond this point. + + # Build cover. if 'cover' not in dont_build: book.cover.build_delay() - - # No saves behind this point. + book.cover_thumb.build_delay() - if has_own_text: + # Build HTML and ebooks. + book.html_file.build_delay() + if not children: for format_ in constants.EBOOK_FORMATS_WITHOUT_CHILDREN: if format_ not in dont_build: getattr(book, '%s_file' % format_).build_delay() @@ -380,12 +420,17 @@ class Book(models.Model): 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: @@ -397,8 +442,15 @@ 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) @@ -481,19 +533,19 @@ 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', ())] + 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 @@ -506,10 +558,11 @@ 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) @@ -528,7 +581,7 @@ class Book(models.Model): 'title', 'parent', 'slug') if filter: books = books.filter(filter).distinct() - + book_ids = set(b['pk'] for b in books.values("pk").iterator()) for book in books.iterator(): parent = book.parent_id @@ -544,7 +597,7 @@ class Book(models.Model): for tag in Tag.objects.filter(category='author').iterator(): books_by_author[tag] = [] - for book in books_by_parent.get(None,()): + for book in books_by_parent.get(None, ()): authors = list(book.tags.filter(category='author')) if authors: for author in authors: @@ -555,6 +608,7 @@ class Book(models.Model): return books_by_author, orphans, books_by_parent _audiences_pl = { + "SP": (1, u"szkoła podstawowa"), "SP1": (1, u"szkoła podstawowa"), "SP2": (1, u"szkoła podstawowa"), "P": (1, u"szkoła podstawowa"), @@ -564,9 +618,17 @@ 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 stage_note(self): + stage = self.extra_info.get('stage') + if stage and stage < '0.4': + return (_('This work needs modernisation'), + reverse('infopage', args=['wymagajace-uwspolczesnienia'])) + else: + return None, None + def choose_fragment(self): tag = self.book_tag() fragments = Fragment.tagged.with_any([tag]) @@ -581,6 +643,11 @@ class Book(models.Model): # add the file fields for format_ in Book.formats: field_name = "%s_file" % format_ + upload_to = _ebook_upload_to('book/%s/%%s.%s' % (format_, format_)) EbookField(format_, _("%s file" % format_.upper()), - upload_to=book_upload_path(format_), - blank=True, default='').contribute_to_class(Book, field_name) + upload_to=upload_to, + storage=bofh_storage, + max_length=255, + blank=True, + default='' + ).contribute_to_class(Book, field_name)