from datetime import datetime, timedelta
import json
+from urlparse import urljoin
from django.conf import settings
from django.contrib.sites.models import Site
from django.core.urlresolvers import reverse
from piston.handler import AnonymousBaseHandler, BaseHandler
from piston.utils import rc
+from sorl.thumbnail import default
from api.helpers import timestamp
from api.models import Deleted
from catalogue.forms import BookImportForm
-from catalogue.models import Book, Tag, BookMedia, Fragment
+from catalogue.models import Book, Tag, BookMedia, Fragment, Collection
from picture.models import Picture
from picture.forms import PictureImportForm
""" Responsible for representing media in Books. """
model = BookMedia
- fields = ['name', 'type', 'url']
+ fields = ['name', 'type', 'url', 'artist', 'director']
@classmethod
def url(cls, media):
return MEDIA_BASE + media.file.url
+ @classmethod
+ def artist(cls, media):
+ return media.extra_info.get('artist_name', '')
+
+ @classmethod
+ def director(cls, media):
+ return media.extra_info.get('director_name', '')
+
+
class BookDetails(object):
"""Custom fields used for representing Books."""
- @classmethod
- def author(cls, book):
- return ", ".join(t.name for t in book.tags.filter(category='author'))
-
@classmethod
def href(cls, book):
""" Returns an URI for a Book in the API. """
@classmethod
def children(cls, book):
- """ Returns all media for a book. """
+ """ Returns all children for a book. """
return book.children.all()
@classmethod
def media(cls, book):
""" Returns all media for a book. """
-
return book.media.all()
+ @classmethod
+ def cover(cls, book):
+ return MEDIA_BASE + book.cover.url if book.cover else ''
+
+ @classmethod
+ def cover_thumb(cls, book):
+ return MEDIA_BASE + default.backend.get_thumbnail(
+ book.cover, "139x193").url if book.cover else ''
+
class BookDetailHandler(BaseHandler, BookDetails):
"""
allowed_methods = ['GET']
fields = ['title', 'parent', 'children'] + Book.formats + [
- 'media', 'url'] + book_tag_categories
+ 'media', 'url', 'cover', 'cover_thumb'] + [
+ category_plural[c] for c in book_tag_categories]
@piwik_track
def read(self, request, book):
"""
allowed_methods = ('GET',)
model = Book
- fields = ['author', 'href', 'title', 'url']
+ fields = book_tag_categories + ['href', 'title', 'url', 'cover', 'cover_thumb']
+
+ @classmethod
+ def genres(cls, book):
+ """ Returns all media for a book. """
+ return book.tags.filter(category='genre')
@piwik_track
- def read(self, request, tags, top_level=False):
+ def read(self, request, tags, top_level=False,
+ audiobooks=False, daisy=False):
""" Lists all books with given tags.
:param tags: filtering tags; should be a path of categories
return books if books else rc.NOT_FOUND
else:
books = Book.tagged.with_all(tags)
- elif top_level:
- books = Book.objects.filter(parent=None)
else:
books = Book.objects.all()
+
+ if top_level:
+ books = books.filter(parent=None)
+ if audiobooks:
+ books = books.filter(media__type='mp3').distinct()
+ if daisy:
+ books = books.filter(media__type='daisy').distinct()
if books.exists():
return books
else:
return rc.NOT_FOUND
- def create(self, request, tags, top_level=False):
+ def create(self, request, *args, **kwargs):
return rc.FORBIDDEN
class BooksHandler(BookDetailHandler):
+ allowed_methods = ('GET', 'POST')
model = Book
- fields = ['author', 'href', 'title', 'url']
+ fields = book_tag_categories + ['href', 'title', 'url', 'cover', 'cover_thumb']
anonymous = AnonymousBooksHandler
- def create(self, request, tags, top_level=False):
+ def create(self, request, *args, **kwargs):
if not request.user.has_perm('catalogue.add_book'):
return rc.FORBIDDEN
return rc.NOT_FOUND
+class EBooksHandler(AnonymousBooksHandler):
+ fields = ('author', 'href', 'title', 'cover') + tuple(Book.ebook_formats)
+
+
# add categorized tags fields for Book
def _tags_getter(category):
@classmethod
def get_tags(cls, book):
return book.tags.filter(category=category)
return get_tags
+def _tag_getter(category):
+ @classmethod
+ def get_tag(cls, book):
+ return ", ".join(t[0] for t in book.related_info()['tags'].get(category, []))
+ return get_tag
for plural, singular in category_singular.items():
setattr(BookDetails, plural, _tags_getter(singular))
+ setattr(BookDetails, singular, _tag_getter(singular))
# add fields for files in Book
def _file_getter(format):
setattr(BookDetails, format, _file_getter(format))
+class CollectionDetails(object):
+ """Custom Collection fields."""
+
+ @classmethod
+ def href(cls, collection):
+ """ Returns URI in the API for the collection. """
+
+ return API_BASE + reverse("api_collection", args=[collection.slug])
+
+ @classmethod
+ def url(cls, collection):
+ """ Returns URL on the site. """
+
+ return WL_BASE + collection.get_absolute_url()
+
+ @classmethod
+ def books(cls, collection):
+ return Book.objects.filter(collection.get_query())
+
+
+
+class CollectionDetailHandler(BaseHandler, CollectionDetails):
+ allowed_methods = ('GET',)
+ fields = ['url', 'title', 'description', 'books']
+
+ @piwik_track
+ def read(self, request, slug):
+ print slug
+ """ Returns details of a collection, identified by slug. """
+ try:
+ return Collection.objects.get(slug=slug)
+ except Collection.DoesNotExist:
+ return rc.NOT_FOUND
+
+
+class CollectionsHandler(BaseHandler, CollectionDetails):
+ allowed_methods = ('GET',)
+ model = Collection
+ fields = ['url', 'href', 'title']
+
+ @piwik_track
+ def read(self, request):
+ """ Returns all collections. """
+ return Collection.objects.all()
+
+
class TagDetails(object):
"""Custom Tag fields."""
def book_dict(book, fields=None):
all_fields = ['url', 'title', 'description',
'gazeta_link', 'wiki_link',
- ] + Book.formats + BookMedia.formats + [
+ ] + Book.formats + BookMedia.formats.keys() + [
'parent', 'parent_number',
'tags',
'license', 'license_description', 'source_name',
else:
fields = all_fields
- extra_info = book.get_extra_info_value()
+ extra_info = book.extra_info
obj = {}
for field in fields:
elif field in BookMedia.formats:
media = []
- for m in book.media.filter(type=field):
+ for m in book.media.filter(type=field).iterator():
media.append({
'url': m.file.url,
'size': m.file.size,
obj[field] = book.get_absolute_url()
elif field == 'tags':
- obj[field] = [t.id for t in book.tags.exclude(category__in=('book', 'set'))]
+ obj[field] = [t.id for t in book.tags.exclude(category__in=('book', 'set')).iterator()]
elif field == 'author':
- obj[field] = ", ".join(t.name for t in book.tags.filter(category='author'))
+ obj[field] = ", ".join(t.name for t in book.tags.filter(category='author').iterator())
elif field == 'parent':
obj[field] = book.parent_id
last_change = since
for book in Book.objects.filter(changed_at__gte=since,
- changed_at__lt=until):
+ changed_at__lt=until).iterator():
book_d = cls.book_dict(book, fields)
updated.append(book_d)
if updated:
for book in Deleted.objects.filter(content_type=Book,
deleted_at__gte=since,
deleted_at__lt=until,
- created_at__lt=since):
+ created_at__lt=since).iterator():
deleted.append(book.id)
if deleted:
changes['deleted'] = deleted
obj[field] = tag.get_absolute_url()
elif field == 'books':
- obj[field] = [b.id for b in Book.tagged_top_level([tag])]
+ obj[field] = [b.id for b in Book.tagged_top_level([tag]).iterator()]
elif field == 'sort_key':
obj[field] = tag.sort_key
for tag in Tag.objects.filter(category__in=categories,
changed_at__gte=since,
- changed_at__lt=until):
+ changed_at__lt=until).iterator():
# only serve non-empty tags
if tag.book_count:
tag_d = cls.tag_dict(tag, fields)
content_type=Tag,
deleted_at__gte=since,
deleted_at__lt=until,
- created_at__lt=since):
+ created_at__lt=since).iterator():
deleted.append(tag.id)
if deleted:
changes['deleted'] = deleted
fnp / wolnelektury.git / blobdiff