from django.contrib.sites.models import Site
from django.core.urlresolvers import reverse
+from django.db.models import Q
from django.http.response import HttpResponse
from django.utils.functional import lazy
from django.db import models
API_BASE = WL_BASE = MEDIA_BASE = lazy(
lambda: u'https://' + Site.objects.get_current().domain, unicode)()
+SORT_KEY_SEP = '$'
category_singular = {
'authors': 'author',
book_tag_categories = ['author', 'epoch', 'kind', 'genre']
+book_list_fields = book_tag_categories + [
+ 'href', 'title', 'url', 'cover', 'cover_thumb', 'slug', 'simple_thumb', 'has_audio', 'cover_color', 'full_sort_key']
+
def read_tags(tags, request, allowed):
""" Reads a path of filtering tags.
@classmethod
def cover_color(cls, book):
- return WLCover.epoch_colors.get(book.extra_info['epoch'], '#000000')
+ return WLCover.epoch_colors.get(book.extra_info.get('epoch'), '#000000')
+
+ @classmethod
+ def full_sort_key(cls, book):
+ return '%s%s%s%s%s' % (book.sort_key_author, SORT_KEY_SEP, book.sort_key, SORT_KEY_SEP, book.id)
+
+ @staticmethod
+ def books_after(books, after, new_api):
+ if not new_api:
+ return books.filter(slug__gt=after)
+ try:
+ author, title, book_id = after.split(SORT_KEY_SEP)
+ except ValueError:
+ return Book.objects.none()
+ return books.filter(Q(sort_key_author__gt=author)
+ | (Q(sort_key_author=author) & Q(sort_key__gt=title))
+ | (Q(sort_key_author=author) & Q(sort_key=title) & Q(id__gt=int(book_id))))
+
+ @staticmethod
+ def order_books(books, new_api):
+ if new_api:
+ return books.order_by('sort_key_author', 'sort_key', 'id')
+ else:
+ return books.order_by('slug')
class BookDetailHandler(BaseHandler, BookDetails):
"""
allowed_methods = ('GET',)
model = Book
- fields = book_tag_categories + [
- 'href', 'title', 'url', 'cover', 'cover_thumb', 'slug', 'simple_thumb', 'has_audio', 'cover_color']
+ fields = book_list_fields
@classmethod
def genres(cls, book):
@piwik_track
def read(self, request, tags=None, top_level=False, audiobooks=False, daisy=False, pk=None,
recommended=False, newest=False, books=None,
- after=None, before=None, count=None):
+ after=None, count=None):
""" Lists all books with given tags.
:param tags: filtering tags; should be a path of categories
except ValueError:
return rc.NOT_FOUND
+ new_api = request.GET.get('new_api')
if 'after' in request.GET:
after = request.GET['after']
- if 'before' in request.GET:
- before = request.GET['before']
if 'count' in request.GET:
count = request.GET['count']
books = Book.tagged.with_all(tags)
else:
books = books if books is not None else Book.objects.all()
- books = books.order_by('slug')
+ books = self.order_books(books, new_api)
if top_level:
books = books.filter(parent=None)
books = books.order_by('-created_at')
if after:
- books = books.filter(slug__gt=after)
- if before:
- books = books.filter(slug__lt=before)
+ books = self.books_after(books, after, new_api)
- books = books.only('slug', 'title', 'cover', 'cover_thumb')
+ if new_api:
+ books = books.only('slug', 'title', 'cover', 'cover_thumb', 'sort_key', 'sort_key_author')
+ else:
+ books = books.only('slug', 'title', 'cover', 'cover_thumb')
for category in book_tag_categories:
books = prefetch_relations(books, category)
if count:
- if before:
- books = list(reversed(books.order_by('-slug')[:count]))
- else:
- books = books[:count]
+ books = books[:count]
return books
class BooksHandler(BookDetailHandler):
allowed_methods = ('GET', 'POST')
model = Book
- fields = book_tag_categories + ['href', 'title', 'url', 'cover', 'cover_thumb', 'cover_color', 'slug']
+ fields = book_list_fields + ['liked']
anonymous = AnonymousBooksHandler
+ # hack, because piston is stupid
+ @classmethod
+ def liked(cls, book):
+ return getattr(book, 'liked', None)
+
+ def read(self, request, **kwargs):
+ books = AnonymousBooksHandler().read(request, **kwargs)
+ likes = set(Book.tagged.with_any(request.user.tag_set.all()).values_list('id', flat=True))
+
+ new_books = [
+ BookProxy(book).set('liked', book.id in likes)
+ for book in books]
+ return QuerySetProxy(new_books)
+
def create(self, request, *args, **kwargs):
if not request.user.has_perm('catalogue.add_book'):
return rc.FORBIDDEN
class Meta:
managed = False
- def __init__(self, book, key):
+ def __init__(self, book, key=None):
self.book = book
self.key = key
+ def set(self, attr, value):
+ self.__setattr__(attr, value)
+ return self
+
def __getattr__(self, item):
- if item not in ('book', 'key'):
- return self.book.__getattribute__(item)
- else:
- return self.__getattribute__(item)
+ return self.book.__getattribute__(item)
class QuerySetProxy(models.QuerySet):
return iter(self.list)
-class FilterBooksHandler(AnonymousBooksHandler):
- fields = book_tag_categories + [
- 'href', 'title', 'url', 'cover', 'cover_thumb', 'cover_color', 'simple_thumb', 'has_audio', 'slug', 'key']
+class AnonFilterBooksHandler(AnonymousBooksHandler):
+ fields = book_list_fields + ['key']
def parse_bool(self, s):
if s in ('true', 'false'):
is_audiobook = self.parse_bool(request.GET.get('audiobook'))
preview = self.parse_bool(request.GET.get('preview'))
+ new_api = request.GET.get('new_api')
after = request.GET.get('after')
count = int(request.GET.get('count', 50))
- books = Book.objects.distinct().order_by('slug')
+ books = self.order_books(Book.objects.distinct(), new_api)
if is_lektura is not None:
books = books.filter(has_audience=is_lektura)
if is_audiobook is not None:
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)
+ which, key = after.split(key_sep, 1)
if which == 'title':
- book_lists = [(books_title.filter(slug__gt=slug), 'title')]
+ book_lists = [(self.books_after(books_title, key, new_api), 'title')]
else: # which == 'author'
- book_lists = [(books_author.filter(slug__gt=slug), 'author'), (books_title, 'title')]
+ book_lists = [(self.books_after(books_author, key, new_api), '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)
+ which, key = after.split(key_sep, 1)
+ books = self.books_after(books, key, new_api)
book_lists = [(books, 'book')]
filtered_books = []
for book_list, label in book_lists:
- book_list = book_list.only('slug', 'title', 'cover', 'cover_thumb')
+ book_list = book_list.only('slug', 'title', 'cover', 'cover_thumb', 'sort_key_author', 'sort_key')
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]]
+ new_books = [
+ BookProxy(book, '%s%s%s' % (
+ label, key_sep, book.slug if not new_api else self.full_sort_key(book)))
+ for book in book_list[:remaining_count]]
filtered_books += new_books
if len(filtered_books) == count:
break
return QuerySetProxy(filtered_books)
+class FilterBooksHandler(BooksHandler):
+ anonymous = AnonFilterBooksHandler
+ fields = book_list_fields + ['key', 'liked']
+
+ # hack, because piston is stupid
+ @classmethod
+ def liked(cls, book):
+ return getattr(book, 'liked', None)
+
+ def read(self, request):
+ qsp = AnonFilterBooksHandler().read(request)
+ likes = set(Book.tagged.with_any(request.user.tag_set.all()).values_list('id', flat=True))
+ for book in qsp.list:
+ book.set('liked', book.id in likes)
+ return qsp
+
+
class BookPreviewHandler(BookDetailHandler):
+ fields = BookDetailHandler.fields + ['slug']
+
def read(self, request):
return Book.objects.filter(preview=True)
return rc.NOT_FOUND
after = request.GET.get('after')
- before = request.GET.get('before')
count = request.GET.get('count')
tags = Tag.objects.filter(category=category_sng).exclude(items=None).order_by('slug')
if after:
tags = tags.filter(slug__gt=after)
- if before:
- tags = tags.filter(slug__lt=before)
if count:
- if before:
- tags = list(reversed(tags.order_by('-slug')[:count]))
- else:
- tags = tags[:count]
+ tags = tags[:count]
return tags
class UserShelfHandler(BookDetailHandler):
- fields = book_tag_categories + [
- 'href', 'title', 'url', 'cover', 'cover_thumb', 'simple_thumb', 'slug', 'key']
+ fields = book_list_fields + ['liked']
def parse_bool(self, s):
if s in ('true', 'false'):
else:
return None
+ # hack, because piston is stupid
+ @classmethod
+ def liked(cls, book):
+ return getattr(book, 'liked', None)
+
def read(self, request, state):
if not request.user.is_authenticated():
return rc.FORBIDDEN
+ likes = set(Book.tagged.with_any(request.user.tag_set.all()).values_list('id', flat=True))
if state not in ('reading', 'complete', 'likes'):
return rc.NOT_FOUND
+ new_api = request.GET.get('new_api')
after = request.GET.get('after')
count = int(request.GET.get('count', 50))
if state == 'likes':
else:
ids = BookUserData.objects.filter(user=request.user, complete=state == 'complete')\
.values_list('book_id', flat=True)
- books = Book.objects.filter(id__in=list(ids)).distinct().order_by('slug')
+ books = Book.objects.filter(id__in=list(ids)).distinct()
+ books = self.order_books(books, new_api)
if after:
- books = books.filter(slug__gt=after)
+ books = self.books_after(books, after, new_api)
if count:
books = books[:count]
- return books
+ new_books = []
+ for book in books:
+ new_books.append(BookProxy(book).set('liked', book.id in likes))
+ return QuerySetProxy(new_books)
class UserLikeHandler(BaseHandler):
class BlogEntryHandler(BaseHandler):
model = Entry
- fields = ('title', 'lead', 'body', 'place', 'time', 'image_url', 'image_thumb', 'gallery_urls', 'type', 'key')
+ fields = (
+ 'title', 'lead', 'body', 'place', 'time', 'image_url', 'image_thumb', 'gallery_urls', 'type', 'key', 'url')
def read(self, request):
after = request.GET.get('after')
@classmethod
def key(cls, entry):
return entry.first_published_at
+
+ @classmethod
+ def url(cls, entry):
+ return WL_BASE + entry.get_absolute_url()
fnp / wolnelektury.git / blobdiff