# Copyright © Fundacja Nowoczesna Polska. See NOTICE for more information.
from datetime import datetime, timedelta
+import json
from django.conf import settings
from django.contrib.sites.models import Site
from django.core.urlresolvers import reverse
-from django.http import Http404
-from django.shortcuts import get_object_or_404
-from piston.handler import BaseHandler
+from piston.handler import AnonymousBaseHandler, BaseHandler
from piston.utils import rc
from api.helpers import timestamp
from api.models import Deleted
+from catalogue.forms import BookImportForm
from catalogue.models import Book, Tag, BookMedia, Fragment
+from stats.utils import piwik_track
API_BASE = WL_BASE = MEDIA_BASE = 'http://' + Site.objects.get_current().domain
:param str tags: a path of category and slug pairs, like: authors/an-author/...
:returns: list of Tag objects
- :raises: django.http.Http404
+ :raises: ValueError when tags can't be found
"""
if not tags:
return []
try:
category = category_singular[category]
except KeyError:
- raise Http404
+ raise ValueError('Unknown category.')
if not category in allowed:
- raise Http404
+ raise ValueError('Category not allowed.')
# !^%@#$^#!
if category == 'book':
slug = 'l-' + slug
- real_tags.append(get_object_or_404(Tag, category=category, slug=slug))
+ try:
+ real_tags.append(Tag.objects.get(category=category, slug=slug))
+ except Tag.DoesNotExist:
+ raise ValueError('Tag not found')
return real_tags
"""
allowed_methods = ['GET']
- fields = ['title', 'parent',
- 'xml', 'html', 'pdf', 'epub', 'txt',
+ fields = ['title', 'parent'] + Book.file_types + [
'media', 'url'] + category_singular.keys()
- def read(self, request, slug):
- """ Returns details of a book, identified by a slug. """
+ @piwik_track
+ def read(self, request, book):
+ """ Returns details of a book, identified by a slug and lang. """
+ kwargs = Book.split_urlid(book)
+ if not kwargs:
+ return rc.NOT_FOUND
- return get_object_or_404(Book, slug=slug)
+ try:
+ return Book.objects.get(**kwargs)
+ except Book.DoesNotExist:
+ return rc.NOT_FOUND
-class BooksHandler(BaseHandler):
+class AnonymousBooksHandler(AnonymousBaseHandler):
""" Main handler for Book objects.
Responsible for lists of Book objects
@classmethod
def href(cls, book):
""" Returns an URI for a Book in the API. """
- return API_BASE + reverse("api_book", args=[book.slug])
+ return API_BASE + reverse("api_book", args=[book.urlid()])
@classmethod
def url(cls, book):
return WL_BASE + book.get_absolute_url()
+ @piwik_track
def read(self, request, tags, top_level=False):
""" Lists all books with given tags.
tags = read_tags(tags, allowed=self.categories)
if tags:
if top_level:
- return Book.tagged_top_level(tags)
+ books = Book.tagged_top_level(tags)
+ return books if books else rc.NOT_FOUND
else:
- return Book.tagged.with_all(tags)
+ books = Book.tagged.with_all(tags)
+ else:
+ books = Book.objects.all()
+
+ if books.exists():
+ return books
else:
- return Book.objects.all()
+ return rc.NOT_FOUND
+ def create(self, request, tags, top_level=False):
+ return 'aaa'
+
+ @classmethod
+ def media(self, book):
+ """ Returns all media for a book. """
+
+ return book.media.all()
+
+
+class BooksHandler(BaseHandler):
+ model = Book
+ fields = ('slug', 'title')
+ anonymous = AnonymousBooksHandler
+
+ def create(self, request, tags, top_level=False):
+ if not request.user.has_perm('catalogue.add_book'):
+ return rc.FORBIDDEN
+
+ data = json.loads(request.POST.get('data'))
+ form = BookImportForm(data)
+ if form.is_valid():
+ form.save()
+ return rc.CREATED
+ else:
+ return rc.NOT_FOUND
# add categorized tags fields for Book
def _tags_getter(category):
else:
return ''
return get_file
-for format in ('xml', 'txt', 'html', 'epub', 'pdf'):
+for format in Book.file_types:
setattr(BooksHandler, format, _file_getter(format))
fields = ['name', 'sort_key', 'description']
+ @piwik_track
def read(self, request, category, slug):
""" Returns details of a tag, identified by category and slug. """
except KeyError, e:
return rc.NOT_FOUND
- return get_object_or_404(Tag, category=category_sng, slug=slug)
+ try:
+ return Tag.objects.get(category=category_sng, slug=slug)
+ except Tag.DoesNotExist:
+ return rc.NOT_FOUND
class TagsHandler(BaseHandler):
model = Tag
fields = ['name', 'href']
+ @piwik_track
def read(self, request, category):
""" Lists all tags in the category (eg. all themes). """
except KeyError, e:
return rc.NOT_FOUND
- return Tag.objects.filter(category=category_sng)
+ tags = Tag.objects.filter(category=category_sng)
+ tags = [t for t in tags if t.get_count() > 0]
+ if tags:
+ return tags
+ else:
+ return rc.NOT_FOUND
+
@classmethod
def href(cls, tag):
class FragmentDetailHandler(BaseHandler):
fields = ['book', 'anchor', 'text', 'url', 'themes']
- def read(self, request, slug, anchor):
+ @piwik_track
+ def read(self, request, book, anchor):
""" Returns details of a fragment, identified by book slug and anchor. """
+ kwargs = Book.split_urlid(book)
+ if not kwargs:
+ return rc.NOT_FOUND
+
+ fragment_kwargs = {}
+ for field, value in kwargs.items():
+ fragment_kwargs['book__' + field] = value
- return get_object_or_404(Fragment, book__slug=slug, anchor=anchor)
+ try:
+ return Fragment.objects.get(anchor=anchor, **fragment_kwargs)
+ except Fragment.DoesNotExist:
+ return rc.NOT_FOUND
class FragmentsHandler(BaseHandler):
categories = set(['author', 'epoch', 'kind', 'genre', 'book', 'theme'])
+ @piwik_track
def read(self, request, tags):
""" Lists all fragments with given book, tags, themes.
"""
tags = read_tags(tags, allowed=self.categories)
- return Fragment.tagged.with_all(tags).select_related('book')
+ fragments = Fragment.tagged.with_all(tags).select_related('book')
+ if fragments.exists():
+ return fragments
+ else:
+ return rc.NOT_FOUND
@classmethod
def href(cls, fragment):
""" Returns URI in the API for the fragment. """
- return API_BASE + reverse("api_fragment", args=[fragment.book.slug, fragment.anchor])
+ return API_BASE + reverse("api_fragment", args=[fragment.book.urlid(), fragment.anchor])
@classmethod
def url(cls, fragment):
@staticmethod
def book_dict(book, fields=None):
- all_fields = ('url', 'title', 'description',
+ all_fields = ['url', 'title', 'description',
'gazeta_link', 'wiki_link',
- 'xml', 'epub', 'txt', 'pdf', 'html',
+ ] + Book.file_types + [
'mp3', 'ogg', 'daisy',
'parent', 'parent_number',
'tags',
'license', 'license_description', 'source_name',
'technical_editors', 'editors',
'author', 'sort_key',
- )
+ ]
if fields:
fields = (f for f in fields if f in all_fields)
else:
obj = {}
for field in fields:
- if field in ('xml', 'epub', 'txt', 'pdf', 'html'):
+ if field in Book.file_types:
f = getattr(book, field+'_file')
if f:
obj[field] = {
class BookChangesHandler(CatalogueHandler):
allowed_methods = ('GET',)
+ @piwik_track
def read(self, request, since):
return self.book_changes(request, since)
class TagChangesHandler(CatalogueHandler):
allowed_methods = ('GET',)
+ @piwik_track
def read(self, request, since):
return self.tag_changes(request, since)
class ChangesHandler(CatalogueHandler):
allowed_methods = ('GET',)
+ @piwik_track
def read(self, request, since):
return self.changes(request, since)
fnp / wolnelektury.git / blobdiff