from django.contrib.sites.models import Site
from django.core.urlresolvers import reverse
from django.utils.functional import lazy
+from django.db import models
from piston.handler import AnonymousBaseHandler, BaseHandler
from piston.utils import rc
from sorl.thumbnail import default
from picture.forms import PictureImportForm
from stats.utils import piwik_track
+from wolnelektury.utils import re_escape
from . import emitters # Register our emitters
@classmethod
def url(cls, book):
""" Returns Book's URL on the site. """
-
return WL_BASE + book.get_absolute_url()
@classmethod
def children(cls, book):
""" Returns all children for a book. """
-
- return book.children.all()
+ return book.children.order_by('parent_number', 'sort_key')
@classmethod
def media(cls, book):
"""
allowed_methods = ['GET']
fields = ['title', 'parent', 'children'] + Book.formats + [
- 'media', 'url', 'cover', 'cover_thumb'] + [
+ 'media', 'url', 'cover', 'cover_thumb', 'fragment_data'] + [
category_plural[c] for c in book_tag_categories]
@piwik_track
fields = ('author', 'href', 'title', 'cover') + tuple(Book.ebook_formats) + ('slug',)
+class BookProxy(models.Model):
+ def __init__(self, book, key):
+ self.book = book
+ self.key = key
+
+ def __getattr__(self, item):
+ if item not in ('book', 'key'):
+ return self.book.__getattribute__(item)
+ else:
+ return self.__getattribute__(item)
+
+
+class QuerySetProxy(models.QuerySet):
+ def __init__(self, l):
+ self.list = l
+
+ def __iter__(self):
+ return iter(self.list)
+
+
class FilterBooksHandler(AnonymousBooksHandler):
fields = book_tag_categories + [
- 'href', 'title', 'url', 'cover', 'cover_thumb', 'slug', 'cover_source_image', 'fragment_data']
+ 'href', 'title', 'url', 'cover', 'cover_thumb', 'key', 'cover_source_image']
- def read(self, request, title_part=None, author_part=None, is_lektura=None, is_audiobook=None,
- after=None, before=None, count=None):
- if 'title_part' in request.GET:
- title_part = request.GET['title_part']
- if 'author_part' in request.GET:
- author_part = request.GET['author_part']
- if 'is_lektura' in request.GET:
- is_lektura = request.GET['is_lektura']
- if 'is_audiobook' in request.GET:
- is_audiobook = request.GET['is_audiobook']
-
- if count is None:
- count = 50
+ def read(self, request):
+ key_sep = '$'
+ search_string = request.GET.get('search')
+ is_lektura = request.GET.get('lektura')
+ is_audiobook = request.GET.get('audiobook')
+
+ after = request.GET.get('after')
+ count = int(request.GET.get('count', 50))
if is_lektura in ('true', 'false'):
is_lektura = is_lektura == 'true'
else:
is_lektura = None
if is_audiobook in ('true', 'false'):
is_audiobook = is_audiobook == 'true'
- books = Book.objects.distinct()
- if title_part:
- books = books.filter(title__iregex='\m' + title_part)
- if author_part is not None:
- books = books.filter(cached_author__iregex='\m' + author_part)
+ books = Book.objects.distinct().order_by('slug')
if is_lektura is not None:
books = books.filter(has_audience=is_lektura)
if is_audiobook is not None:
books = books.filter(media__type='mp3')
else:
books = books.exclude(media__type='mp3')
- return super(FilterBooksHandler, self).read(request, books=books, after=after, before=before, count=count)
+ for key in request.GET:
+ if key in category_singular:
+ category = category_singular[key]
+ if category in book_tag_categories:
+ slugs = request.GET[key].split(',')
+ tags = Tag.objects.filter(category=category, slug__in=slugs)
+ books = Book.tagged.with_any(tags, books)
+ if (search_string is not None) and len(search_string) < 3:
+ search_string = None
+ if search_string:
+ search_string = re_escape(search_string)
+ books_author = books.filter(cached_author__iregex='\m' + search_string)
+ books_title = books.filter(title__iregex='\m' + search_string)
+ books_title = books_title.exclude(id__in=list(books_author.values_list('id', flat=True)))
+ if after and (key_sep in after):
+ which, slug = after.split(key_sep, 1)
+ if which == 'title':
+ book_lists = [(books_title.filter(slug__gt=slug), 'title')]
+ else: # which == 'author'
+ book_lists = [(books_author.filter(slug__gt=slug), 'author'), (books_title, 'title')]
+ else:
+ book_lists = [(books_author, 'author'), (books_title, 'title')]
+ else:
+ if after and key_sep in after:
+ which, slug = after.split(key_sep, 1)
+ books = books.filter(slug__gt=slug)
+ book_lists = [(books, 'book')]
+
+ filtered_books = []
+ for book_list, label in book_lists:
+ book_list = book_list.only('slug', 'title', 'cover', 'cover_thumb')
+ for category in book_tag_categories:
+ book_list = prefetch_relations(book_list, category)
+ remaining_count = count - len(filtered_books)
+ new_books = [BookProxy(book, '%s%s%s' % (label, key_sep, book.slug))
+ for book in book_list[:remaining_count]]
+ filtered_books += new_books
+ if len(filtered_books) == count:
+ break
+
+ return QuerySetProxy(filtered_books)
# add categorized tags fields for Book
fnp / wolnelektury.git / blobdiff