viewer basically implemented. going to wire information/links on the site

[wolnelektury.git] / apps / api / handlers.py

diff --git a/apps/api/handlers.py b/apps/api/handlers.py
index 437b3be..da5c0ed 100644 (file)
--- a/apps/api/handlers.py
+++ b/apps/api/handlers.py
@@ -12,11 +12,12 @@ from django.core.cache import get_cache
 from django.core.urlresolvers import reverse
 from piston.handler import AnonymousBaseHandler, BaseHandler
 from piston.utils import rc
 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 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
 
 from picture.models import Picture
 from picture.forms import PictureImportForm
 


@@ -104,10 +105,6 @@ class BookMediaHandler(BaseHandler):
 class BookDetails(object):
     """Custom fields used for representing Books."""
 
 class BookDetails(object):
     """Custom fields used for representing Books."""
 

-    @classmethod
-    def author(cls, book):
-        return ",".join(t[0] for t in book.related_info()['tags'].get('author', []))
-

     @classmethod
     def href(cls, book):
         """ Returns an URI for a Book in the API. """
     @classmethod
     def href(cls, book):
         """ Returns an URI for a Book in the API. """


@@ -134,6 +131,11 @@ class BookDetails(object):
     def cover(cls, book):
         return MEDIA_BASE + book.cover.url if book.cover else ''
 
     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):
 
 
 class BookDetailHandler(BaseHandler, BookDetails):


@@ -143,7 +145,7 @@ class BookDetailHandler(BaseHandler, BookDetails):
     """
     allowed_methods = ['GET']
     fields = ['title', 'parent', 'children'] + Book.formats + [
     """
     allowed_methods = ['GET']
     fields = ['title', 'parent', 'children'] + Book.formats + [

-        'media', 'url', 'cover'] + [
+        'media', 'url', 'cover', 'cover_thumb'] + [

             category_plural[c] for c in book_tag_categories]
 
     @piwik_track
             category_plural[c] for c in book_tag_categories]
 
     @piwik_track


@@ -162,7 +164,12 @@ class AnonymousBooksHandler(AnonymousBaseHandler, BookDetails):
     """
     allowed_methods = ('GET',)
     model = Book
     """
     allowed_methods = ('GET',)
     model = Book

-    fields = ['author', 'href', 'title', 'url', 'cover']
+    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,
 
     @piwik_track
     def read(self, request, tags, top_level=False,


@@ -192,9 +199,9 @@ class AnonymousBooksHandler(AnonymousBaseHandler, BookDetails):
         if top_level:
             books = books.filter(parent=None)
         if audiobooks:
         if top_level:
             books = books.filter(parent=None)
         if audiobooks:

-            books = books.filter(media__type='mp3')
+            books = books.filter(media__type='mp3').distinct()

         if daisy:
         if daisy:

-            books = books.filter(media__type='daisy')
+            books = books.filter(media__type='daisy').distinct()

 
         if books.exists():
             return books
 
         if books.exists():
             return books


@@ -208,7 +215,7 @@ class AnonymousBooksHandler(AnonymousBaseHandler, BookDetails):
 class BooksHandler(BookDetailHandler):
     allowed_methods = ('GET', 'POST')
     model = Book
 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, *args, **kwargs):
     anonymous = AnonymousBooksHandler
 
     def create(self, request, *args, **kwargs):


@@ -224,14 +231,24 @@ class BooksHandler(BookDetailHandler):
             return rc.NOT_FOUND
 
 
             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
 # 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))
 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):
 
 # add fields for files in Book
 def _file_getter(format):


@@ -248,6 +265,52 @@ for format in Book.formats:
     setattr(BookDetails, format, _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."""
 
 class TagDetails(object):
     """Custom Tag fields."""