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
+from migdal.models import Entry
from piston.handler import AnonymousBaseHandler, BaseHandler
from piston.utils import rc
from sorl.thumbnail import default
+from api.models import BookUserData
from catalogue.forms import BookImportForm
from catalogue.models import Book, Tag, BookMedia, Fragment, Collection
from catalogue.models.tag import prefetch_relations
+from catalogue.utils import is_subscribed
+from librarian.cover import WLCover
from picture.models import Picture
from picture.forms import PictureImportForm
+from social.utils import likes
from stats.utils import piwik_track
+from wolnelektury.utils import re_escape
from . import emitters # Register our emitters
API_BASE = WL_BASE = MEDIA_BASE = lazy(
- lambda: u'http://' + Site.objects.get_current().domain, unicode)()
+ 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.
book.cover, "139x193").url if book.cover else ''
@classmethod
- def cover_source_image(cls, book):
- url = book.cover_source()
- return url.rstrip('/') + '/file/'
+ def simple_thumb(cls, book):
+ return MEDIA_BASE + book.cover_api_thumb.url if book.cover_api_thumb else ''
+
+ @classmethod
+ def simple_cover(cls, book):
+ return MEDIA_BASE + book.simple_cover.url if book.simple_cover else ''
+
+ @classmethod
+ def cover_color(cls, book):
+ 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']
fields = ['title', 'parent', 'children'] + Book.formats + [
- 'media', 'url', 'cover', 'cover_thumb', 'fragment_data'] + [
+ 'media', 'url', 'cover', 'cover_thumb', 'simple_thumb', 'simple_cover', 'fragment_data', 'audio_length',
+ 'preview', 'cover_color'] + [
category_plural[c] for c in book_tag_categories]
@piwik_track
"""
allowed_methods = ('GET',)
model = Book
- fields = book_tag_categories + ['href', 'title', 'url', 'cover', 'cover_thumb', 'slug']
+ 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', '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
return rc.NOT_FOUND
+class EpubHandler(BookDetailHandler):
+ def read(self, request, slug):
+ if not is_subscribed(request.user):
+ return rc.FORBIDDEN
+ try:
+ book = Book.objects.get(slug=slug)
+ except Book.DoesNotExist:
+ return rc.NOT_FOUND
+ response = HttpResponse(book.get_media('epub'))
+ return response
+
+
class EBooksHandler(AnonymousBooksHandler):
fields = ('author', 'href', 'title', 'cover') + tuple(Book.ebook_formats) + ('slug',)
-class FilterBooksHandler(AnonymousBooksHandler):
- fields = book_tag_categories + [
- 'href', 'title', 'url', 'cover', 'cover_thumb', 'slug', '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
- if is_lektura in ('true', 'false'):
- is_lektura = is_lektura == 'true'
+class BookProxy(models.Model):
+ class Meta:
+ managed = False
+
+ 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):
+ return self.book.__getattribute__(item)
+
+
+class QuerySetProxy(models.QuerySet):
+ def __init__(self, l):
+ self.list = l
+
+ def __iter__(self):
+ return iter(self.list)
+
+
+class AnonFilterBooksHandler(AnonymousBooksHandler):
+ fields = book_list_fields + ['key']
+
+ def parse_bool(self, s):
+ if s in ('true', 'false'):
+ return s == '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)
+ return None
+
+ def read(self, request):
+ key_sep = '$'
+ search_string = request.GET.get('search')
+ is_lektura = self.parse_bool(request.GET.get('lektura'))
+ 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 = 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 = books.filter(media__type='mp3')
else:
books = books.exclude(media__type='mp3')
+ if preview is not None:
+ books = books.filter(preview=preview)
for key in request.GET:
if key in category_singular:
category = category_singular[key]
slugs = request.GET[key].split(',')
tags = Tag.objects.filter(category=category, slug__in=slugs)
books = Book.tagged.with_any(tags, books)
- return super(FilterBooksHandler, self).read(request, books=books, after=after, before=before, count=count)
+ 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, key = after.split(key_sep, 1)
+ if which == 'title':
+ book_lists = [(self.books_after(books_title, key, new_api), 'title')]
+ else: # which == 'author'
+ 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, 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', '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 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)
# add categorized tags fields for Book
setattr(BookDetails, plural, _tags_getter(singular))
setattr(BookDetails, singular, _tag_getter(singular))
+
add_tag_getters()
# add fields for files in Book
def _file_getter(book_format):
- field = "%s_file" % book_format
- @classmethod
- def get_file(cls, book):
- f = getattr(book, field)
- if f:
- return MEDIA_BASE + f.url
+ @staticmethod
+ def get_file(book):
+ f_url = book.media_url(book_format)
+ if f_url:
+ return MEDIA_BASE + f_url
else:
return ''
return get_file
for book_format in Book.formats:
setattr(BookDetails, book_format, _file_getter(book_format))
+
add_file_getters()
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')
+ book_only = request.GET.get('book_only') == 'true'
+ picture_only = request.GET.get('picture_only') == 'true'
+ if book_only:
+ tags = tags.filter(for_books=True)
+ if picture_only:
+ tags = tags.filter(for_pictures=True)
+
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
"""
try:
- tags, ancestors = read_tags(tags, allowed=self.categories)
+ tags, ancestors = read_tags(tags, request, allowed=self.categories)
except ValueError:
return rc.NOT_FOUND
fragments = Fragment.tagged.with_all(tags).select_related('book')
return rc.CREATED
else:
return rc.NOT_FOUND
+
+
+class UserDataHandler(BaseHandler):
+ model = BookUserData
+ fields = ('state', 'username', 'premium')
+ allowed_methods = ('GET', 'POST')
+
+ def read(self, request, slug=None):
+ if not request.user.is_authenticated():
+ return rc.FORBIDDEN
+ if slug is None:
+ return {'username': request.user.username, 'premium': is_subscribed(request.user)}
+ try:
+ book = Book.objects.get(slug=slug)
+ except Book.DoesNotExist:
+ return rc.NOT_FOUND
+ try:
+ data = BookUserData.objects.get(book=book, user=request.user)
+ except BookUserData.DoesNotExist:
+ return {'state': 'not_started'}
+ return data
+
+ def create(self, request, slug, state):
+ try:
+ book = Book.objects.get(slug=slug)
+ except Book.DoesNotExist:
+ return rc.NOT_FOUND
+ if not request.user.is_authenticated():
+ return rc.FORBIDDEN
+ if state not in ('reading', 'complete'):
+ return rc.NOT_FOUND
+ data, created = BookUserData.objects.get_or_create(book=book, user=request.user)
+ data.state = state
+ data.save()
+ return data
+
+
+class UserShelfHandler(BookDetailHandler):
+ fields = book_list_fields + ['liked']
+
+ def parse_bool(self, s):
+ if s in ('true', 'false'):
+ return s == 'true'
+ 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':
+ books = Book.tagged.with_any(request.user.tag_set.all())
+ 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()
+ books = self.order_books(books, new_api)
+ if after:
+ books = self.books_after(books, after, new_api)
+ if count:
+ books = books[:count]
+ new_books = []
+ for book in books:
+ new_books.append(BookProxy(book).set('liked', book.id in likes))
+ return QuerySetProxy(new_books)
+
+
+class UserLikeHandler(BaseHandler):
+ fields = []
+ allowed_methods = ('GET', 'POST')
+
+ def read(self, request, slug):
+ if not request.user.is_authenticated():
+ return rc.FORBIDDEN
+ try:
+ book = Book.objects.get(slug=slug)
+ except Book.DoesNotExist:
+ return rc.NOT_FOUND
+ return {'likes': likes(request.user, book)}
+
+ def create(self, request, slug):
+ if not request.user.is_authenticated():
+ return rc.FORBIDDEN
+ try:
+ book = Book.objects.get(slug=slug)
+ except Book.DoesNotExist:
+ return rc.NOT_FOUND
+ action = request.GET.get('action', 'like')
+ if action == 'like':
+ book.like(request.user)
+ elif action == 'unlike':
+ book.unlike(request.user)
+ return {}
+
+
+class BlogEntryHandler(BaseHandler):
+ model = Entry
+ fields = (
+ 'title', 'lead', 'body', 'place', 'time', 'image_url', 'image_thumb', 'gallery_urls', 'type', 'key', 'url')
+
+ def read(self, request):
+ after = request.GET.get('after')
+ count = int(request.GET.get('count', 20))
+ entries = Entry.published_objects.filter(in_stream=True).order_by('-first_published_at')
+ if after:
+ entries = entries.filter(first_published_at__lt=after)
+ if count:
+ entries = entries[:count]
+ return entries
+
+ @classmethod
+ def image_url(cls, entry):
+ return (WL_BASE + entry.image.url) if entry.image else None
+
+ @classmethod
+ def image_thumb(cls, entry):
+ return MEDIA_BASE + default.backend.get_thumbnail(
+ entry.image, "193x193").url if entry.image else ''
+
+ @classmethod
+ def gallery_urls(cls, entry):
+ return [WL_BASE + photo.url() for photo in entry.photo_set.all()]
+
+ @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