X-Git-Url: https://git.mdrn.pl/wolnelektury.git/blobdiff_plain/d66f9960d12d739c44a89d1d4e013f52783097e7..90b19d6345ba7e64c666aca728ca6fc351c37995:/src/catalogue/models/book.py?ds=inline diff --git a/src/catalogue/models/book.py b/src/catalogue/models/book.py index 5a0f1696f..ab7a59106 100644 --- a/src/catalogue/models/book.py +++ b/src/catalogue/models/book.py @@ -12,6 +12,7 @@ from django.conf import settings from django.db import connection, models, transaction import django.dispatch from django.contrib.contenttypes.fields import GenericRelation +from django.template.loader import render_to_string from django.urls import reverse from django.utils.translation import ugettext_lazy as _, get_language from django.utils.deconstruct import deconstructible @@ -267,9 +268,17 @@ class Book(models.Model): sibling = self.parent.children.filter(parent_number__lt=self.parent_number).order_by('-parent_number').first() if sibling is not None: return sibling.get_last_text() + + if self.parent.html_file: + return self.parent + return self.parent.get_prev_text() def get_next_text(self): + child = self.children.order_by('parent_number').first() + if child is not None: + return child.get_first_text() + if not self.parent: return None sibling = self.parent.children.filter(parent_number__gt=self.parent_number).order_by('parent_number').first() @@ -282,6 +291,9 @@ class Book(models.Model): return [] return self.parent.children.all().order_by('parent_number') + def get_children(self): + return self.children.all().order_by('parent_number') + @property def name(self): return self.title @@ -406,6 +418,10 @@ class Book(models.Model): has_daisy_file.short_description = 'DAISY' has_daisy_file.boolean = True + @property + def media_daisy(self): + return self.get_media('daisy') + def get_audiobooks(self): ogg_files = {} for m in self.media.filter(type='ogg').order_by().iterator(): @@ -448,6 +464,17 @@ class Book(models.Model): parse_dublincore=parse_dublincore, meta_fallbacks=meta_fallbacks) + def wldocument2(self): + from catalogue.import_utils import ORMDocProvider + from librarian.document import WLDocument + doc = WLDocument( + self.xml_file.path, + provider=ORMDocProvider(self) + ) + doc.meta.update(self.cover_info()) + return doc + + @staticmethod def zip_format(format_): def pretty_file_name(book): @@ -463,8 +490,18 @@ class Book(models.Model): 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_)) + paths = map(lambda bm: (bm.get_nice_filename(), bm.file.path), bm) + licenses = set() + for m in bm: + license = constants.LICENSES.get( + m.get_extra_info_json().get('license'), {} + ).get('locative') + if license: + licenses.add(license) + readme = render_to_string('catalogue/audiobook_zip_readme.txt', { + 'licenses': licenses, + }) + return create_zip(paths, "%s_%s" % (self.slug, format_), {'informacje.txt': readme}) def search_index(self, book_info=None, index=None, index_tags=True, commit=True): if not self.findable: @@ -677,6 +714,10 @@ class Book(models.Model): entity.save() Reference.objects.filter(book=self).exclude(entity__uri__in=found).delete() + @property + def references(self): + return self.reference_set.all().select_related('entity') + @classmethod @transaction.atomic def repopulate_ancestors(cls): @@ -710,6 +751,15 @@ class Book(models.Model): b.ancestor.add(parent) parent = parent.parent + @property + def ancestors(self): + if self.parent: + for anc in self.parent.ancestors: + yield anc + yield self.parent + else: + return [] + def clear_cache(self): clear_cached_renders(self.mini_box) clear_cached_renders(self.mini_box_nolink) @@ -855,19 +905,27 @@ class Book(models.Model): else: return None, None - def choose_fragment(self): + def choose_fragments(self, number): fragments = self.fragments.order_by() fragments_count = fragments.count() if not fragments_count and self.children.exists(): fragments = Fragment.objects.filter(book__ancestor=self).order_by() fragments_count = fragments.count() if fragments_count: - return fragments[randint(0, fragments_count - 1)] + offset = randint(0, fragments_count - number) + return fragments[offset : offset + number] elif self.parent: - return self.parent.choose_fragment() + return self.parent.choose_fragments(number) else: - return None + return [] + def choose_fragment(self): + fragments = self.choose_fragments(1) + if fragments: + return fragments[0] + else: + return None + def fragment_data(self): fragment = self.choose_fragment() if fragment: