basic multilingual publications support

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

diff --git a/apps/api/handlers.py b/apps/api/handlers.py
index 685dfaf..f83a492 100644 (file)
--- a/apps/api/handlers.py
+++ b/apps/api/handlers.py
@@ -3,17 +3,20 @@
 # 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 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
 
@@ -90,20 +93,23 @@ class BookDetailHandler(BaseHandler):
 
     """
     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
 
         try:
-            return Book.objects.get(slug=slug)
+            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
@@ -119,7 +125,7 @@ class BooksHandler(BaseHandler):
     @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):
@@ -127,6 +133,7 @@ class BooksHandler(BaseHandler):
 
         return WL_BASE + book.get_absolute_url()
 
+    @piwik_track
     def read(self, request, tags, top_level=False):
         """ Lists all books with given tags.
 
@@ -151,6 +158,9 @@ class BooksHandler(BaseHandler):
         else:
             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. """
@@ -158,6 +168,23 @@ class BooksHandler(BaseHandler):
         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):
     @classmethod
@@ -178,7 +205,7 @@ def _file_getter(format):
         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))
 
 
@@ -187,6 +214,7 @@ class TagDetailHandler(BaseHandler):
 
     fields = ['name', 'sort_key', 'description']
 
+    @piwik_track
     def read(self, request, category, slug):
         """ Returns details of a tag, identified by category and slug. """
 
@@ -212,6 +240,7 @@ class TagsHandler(BaseHandler):
     model = Tag
     fields = ['name', 'href']
 
+    @piwik_track
     def read(self, request, category):
         """ Lists all tags in the category (eg. all themes). """
 
@@ -238,11 +267,19 @@ class TagsHandler(BaseHandler):
 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
 
         try:
-            return Fragment.objects.get(book__slug=slug, anchor=anchor)
+            return Fragment.objects.get(anchor=anchor, **fragment_kwargs)
         except Fragment.DoesNotExist:
             return rc.NOT_FOUND
 
@@ -260,6 +297,7 @@ 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.
 
@@ -278,7 +316,7 @@ class FragmentsHandler(BaseHandler):
     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):
@@ -324,16 +362,16 @@ class CatalogueHandler(BaseHandler):
 
     @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:
@@ -344,7 +382,7 @@ class CatalogueHandler(BaseHandler):
         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] = {
@@ -525,6 +563,7 @@ class CatalogueHandler(BaseHandler):
 class BookChangesHandler(CatalogueHandler):
     allowed_methods = ('GET',)
 
+    @piwik_track
     def read(self, request, since):
         return self.book_changes(request, since)
 
@@ -532,6 +571,7 @@ class BookChangesHandler(CatalogueHandler):
 class TagChangesHandler(CatalogueHandler):
     allowed_methods = ('GET',)
 
+    @piwik_track
     def read(self, request, since):
         return self.tag_changes(request, since)
 
@@ -539,5 +579,6 @@ class TagChangesHandler(CatalogueHandler):
 class ChangesHandler(CatalogueHandler):
     allowed_methods = ('GET',)
 
+    @piwik_track
     def read(self, request, since):
         return self.changes(request, since)