-class TagDetails(object):
- """Custom Tag fields."""
-
- @classmethod
- def href(cls, tag):
- """ Returns URI in the API for the tag. """
-
- return API_BASE + reverse("api_tag", args=[category_plural[tag.category], tag.slug])
-
- @classmethod
- def url(cls, tag):
- """ Returns URL on the site. """
-
- return WL_BASE + tag.get_absolute_url()
-
-
-class TagDetailHandler(BaseHandler, TagDetails):
- """ Responsible for details of a single Tag object. """
-
- fields = ['name', 'url', 'sort_key', 'description']
-
- @piwik_track
- def read(self, request, category, slug):
- """ Returns details of a tag, identified by category and slug. """
-
- try:
- category_sng = category_singular[category]
- except KeyError:
- return rc.NOT_FOUND
-
- try:
- return Tag.objects.get(category=category_sng, slug=slug)
- except Tag.DoesNotExist:
- return rc.NOT_FOUND
-
-
-class TagsHandler(BaseHandler, TagDetails):
- """ Main handler for Tag objects.
-
- Responsible for lists of Tag objects
- and fields used for representing Tags.
-
- """
- allowed_methods = ('GET',)
- model = Tag
- fields = ['name', 'href', 'url', 'slug']
-
- @piwik_track
- def read(self, request, category=None, pk=None):
- """ Lists all tags in the category (eg. all themes). """
- if pk is not None:
- # FIXME: Unused?
- try:
- return Tag.objects.exclude(category='set').get(pk=pk)
- except Book.DoesNotExist:
- return rc.NOT_FOUND
-
- try:
- category_sng = category_singular[category]
- except KeyError:
- return rc.NOT_FOUND
-
- after = request.GET.get('after')
- 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 count:
- tags = tags[:count]
-
- return tags
-
-
-class FragmentDetails(object):
- """Custom Fragment fields."""
-
- @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])
-
- @classmethod
- def url(cls, fragment):
- """ Returns URL on the site for the fragment. """
-
- return WL_BASE + fragment.get_absolute_url()
-
- @classmethod
- def themes(cls, fragment):
- """ Returns a list of theme tags for the fragment. """
-
- return fragment.tags.filter(category='theme')
-
-
-class FragmentDetailHandler(BaseHandler, FragmentDetails):
- fields = ['book', 'anchor', 'text', 'url', 'themes']
-
- @piwik_track
- def read(self, request, book, anchor):
- """ Returns details of a fragment, identified by book slug and anchor. """
- try:
- return Fragment.objects.get(book__slug=book, anchor=anchor)
- except Fragment.DoesNotExist:
- return rc.NOT_FOUND
-
-
-class FragmentsHandler(BaseHandler, FragmentDetails):
- """ Main handler for Fragments.
-
- Responsible for lists of Fragment objects
- and fields used for representing Fragments.
-
- """
- model = Fragment
- fields = ['book', 'url', 'anchor', 'href']
- allowed_methods = ('GET',)
-
- categories = {'author', 'epoch', 'kind', 'genre', 'book', 'theme'}
-
- @piwik_track
- def read(self, request, tags):
- """ Lists all fragments with given book, tags, themes.
-
- :param tags: should be a path of categories and slugs, i.e.:
- books/book-slug/authors/an-author/themes/a-theme/
-
- """
- try:
- tags, ancestors = read_tags(tags, request, allowed=self.categories)
- except ValueError:
- return rc.NOT_FOUND
- fragments = Fragment.tagged.with_all(tags).select_related('book')
- if fragments.exists():
- return fragments
- else:
- return rc.NOT_FOUND
-
-
fnp / wolnelektury.git / commitdiff