X-Git-Url: https://git.mdrn.pl/wolnelektury.git/blobdiff_plain/ae60b2a3949e96357477cc04f90fd0873cee8a92..070975c3e28093c54fa890962a756e89b5f4d155:/src/catalogue/models/book.py diff --git a/src/catalogue/models/book.py b/src/catalogue/models/book.py index 5194fe1d6..c537e5d62 100644 --- a/src/catalogue/models/book.py +++ b/src/catalogue/models/book.py @@ -4,7 +4,9 @@ # from collections import OrderedDict from random import randint +import os.path import re +import urllib from django.conf import settings from django.db import connection, models, transaction from django.db.models import permalink @@ -19,9 +21,11 @@ from newtagging import managers from catalogue import constants from catalogue.fields import EbookField from catalogue.models import Tag, Fragment, BookMedia -from catalogue.utils import create_zip +from catalogue.utils import create_zip, gallery_url, gallery_path +from catalogue.models.tag import prefetched_relations from catalogue import app_settings from catalogue import tasks +from wolnelektury.utils import makedirs bofh_storage = BofhFileSystemStorage() @@ -89,7 +93,7 @@ class Book(models.Model): pass class Meta: - ordering = ('sort_key',) + ordering = ('sort_key_author', 'sort_key') verbose_name = _('book') verbose_name_plural = _('books') app_label = 'catalogue' @@ -103,8 +107,18 @@ class Book(models.Model): except AttributeError: return '' - def author_str(self): - return ", ".join(str(t) for t in self.tags.filter(category='author')) + def authors(self): + return self.tags.filter(category='author') + + def tag_unicode(self, category): + relations = prefetched_relations(self, category) + if relations: + return ', '.join(rel.tag.name for rel in relations) + else: + return ', '.join(self.tags.filter(category=category).values_list('name', flat=True)) + + def author_unicode(self): + return self.tag_unicode('author') def save(self, force_insert=False, force_update=False, **kwargs): from sortify import sortify @@ -113,8 +127,8 @@ class Book(models.Model): self.title = unicode(self.title) # ??? try: - author = self.tags.filter(category='author')[0].sort_key - except IndexError: + author = self.authors().first().sort_key + except AttributeError: author = u'' self.sort_key_author = author @@ -131,6 +145,12 @@ class Book(models.Model): def create_url(slug): return 'catalogue.views.book_detail', [slug] + def gallery_path(self): + return gallery_path(self.slug) + + def gallery_url(self): + return gallery_url(self.slug) + @property def name(self): return self.title @@ -141,6 +161,9 @@ class Book(models.Model): def language_name(self): return dict(settings.LANGUAGES).get(self.language_code(), "") + def is_foreign(self): + return self.language_code() != settings.LANGUAGE_CODE + def has_media(self, type_): if type_ in Book.formats: return bool(getattr(self, "%s_file" % type_)) @@ -236,6 +259,21 @@ class Book(models.Model): index.index.rollback() raise e + def download_pictures(self, remote_gallery_url): + gallery_path = self.gallery_path() + # delete previous files, so we don't include old files in ebooks + if os.path.isdir(gallery_path): + for filename in os.listdir(gallery_path): + file_path = os.path.join(gallery_path, filename) + os.unlink(file_path) + ilustr_elements = list(self.wldocument().edoc.findall('//ilustr')) + if ilustr_elements: + makedirs(gallery_path) + for ilustr in ilustr_elements: + ilustr_src = ilustr.get('src') + ilustr_path = os.path.join(gallery_path, ilustr_src) + urllib.urlretrieve('%s/%s' % (remote_gallery_url, ilustr_src), ilustr_path) + @classmethod def from_xml_file(cls, xml_file, **kwargs): from django.core.files import File @@ -254,7 +292,7 @@ class Book(models.Model): @classmethod def from_text_and_meta(cls, raw_file, book_info, overwrite=False, dont_build=None, search_index=True, - search_index_tags=True): + search_index_tags=True, remote_gallery_url=None): if dont_build is None: dont_build = set() dont_build = set.union(set(dont_build), set(app_settings.DONT_BUILD)) @@ -322,6 +360,9 @@ class Book(models.Model): cls.repopulate_ancestors() tasks.update_counters.delay() + if remote_gallery_url: + book.download_pictures(remote_gallery_url) + # No saves beyond this point. # Build cover. @@ -345,6 +386,7 @@ class Book(models.Model): for child in notify_cover_changed: child.parent_cover_changed() + book.save() # update sort_key_author cls.published.send(sender=cls, instance=book) return book @@ -448,7 +490,7 @@ class Book(models.Model): return books def pretty_title(self, html_links=False): - names = [(tag.name, tag.get_absolute_url()) for tag in self.tags.filter(category='author')] + names = [(tag.name, tag.get_absolute_url()) for tag in self.authors().only('name', 'category', 'slug')] books = self.parents() + [self] names.extend([(b.title, b.get_absolute_url()) for b in books]) @@ -458,6 +500,13 @@ class Book(models.Model): names = [tag[0] for tag in names] return ', '.join(names) + def publisher(self): + publisher = self.extra_info['publisher'] + if isinstance(publisher, basestring): + return publisher + elif isinstance(publisher, list): + return ', '.join(publisher) + @classmethod def tagged_top_level(cls, tags): """ Returns top-level books tagged with `tags`. @@ -478,8 +527,7 @@ class Book(models.Model): """ books_by_parent = {} - books = cls.objects.all().order_by('parent_number', 'sort_key').only( - 'title', 'parent', 'slug') + books = cls.objects.order_by('parent_number', 'sort_key').only('title', 'parent', 'slug') if book_filter: books = books.filter(book_filter).distinct() @@ -499,7 +547,7 @@ class Book(models.Model): books_by_author[tag] = [] for book in books_by_parent.get(None, ()): - authors = list(book.tags.filter(category='author')) + authors = list(book.authors().only('pk')) if authors: for author in authors: books_by_author[author].append(book) @@ -544,6 +592,15 @@ class Book(models.Model): else: return None + def update_popularity(self): + count = self.tags.filter(category='set').values('user').order_by('user').distinct().count() + try: + pop = self.popularity + pop.count = count + pop.save() + except BookPopularity.DoesNotExist: + BookPopularity.objects.create(book=self, count=count) + def add_file_fields(): for format_ in Book.formats: @@ -563,3 +620,8 @@ def add_file_fields(): ).contribute_to_class(Book, field_name) add_file_fields() + + +class BookPopularity(models.Model): + book = models.OneToOneField(Book, related_name='popularity') + count = models.IntegerField(default=0)