X-Git-Url: https://git.mdrn.pl/wolnelektury.git/blobdiff_plain/2856ae6ae36213ca7997366e0c7790e3c855e62f..d54976be7b44bd0c8c3c2afac8f11b2408e6cb14:/apps/catalogue/models/book.py diff --git a/apps/catalogue/models/book.py b/apps/catalogue/models/book.py index 0438afa21..c91ce1151 100644 --- a/apps/catalogue/models/book.py +++ b/apps/catalogue/models/book.py @@ -8,17 +8,20 @@ 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, related_tag_name +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') @@ -27,6 +30,7 @@ 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) @@ -42,7 +46,14 @@ class Book(models.Model): # files generated during publication cover = EbookField('cover', _('cover'), - upload_to=book_upload_path('jpg'), null=True, blank=True) + null=True, blank=True, + upload_to=lambda i, n: 'book/cover/%s.jpg' % i.slug, + 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=lambda i, n: 'book/cover_thumb/%s.jpg' % i.slug, + max_length=255) ebook_formats = constants.EBOOK_FORMATS formats = ebook_formats + ['html', 'xml'] @@ -74,6 +85,7 @@ 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, **kwargs) @@ -95,6 +107,12 @@ class Book(models.Model): 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] @@ -117,7 +135,7 @@ 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 @@ -129,7 +147,7 @@ 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: @@ -140,6 +158,14 @@ 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') @@ -296,17 +322,16 @@ 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() @@ -385,12 +410,17 @@ 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: @@ -404,7 +434,7 @@ class Book(models.Model): for category in tags: cat = [] for tag in tags[category]: - tag_info = {'slug': tag.slug} + tag_info = {'slug': tag.slug, 'name': tag.name} for lc, ln in settings.LANGUAGES: tag_name = getattr(tag, "name_%s" % lc) if tag_name: @@ -495,7 +525,7 @@ class Book(models.Model): book = self rel_info = book.related_info() names = [(related_tag_name(tag), Tag.create_url('author', tag['slug'])) - for tag in rel_info['tags']['author']] + 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']] @@ -518,7 +548,7 @@ class Book(models.Model): """ # get relevant books and their tags objects = cls.tagged.with_all(tags) - parents = objects.filter(html_file='').only('slug') + 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 parents.iterator()]) @@ -541,7 +571,7 @@ 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 @@ -557,7 +587,7 @@ 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: @@ -581,6 +611,14 @@ class Book(models.Model): 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]) @@ -595,6 +633,13 @@ class Book(models.Model): # add the file fields for format_ in Book.formats: field_name = "%s_file" % format_ + upload_to = (lambda upload_path: + lambda i, n: upload_path % i.slug + )('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)