X-Git-Url: https://git.mdrn.pl/wolnelektury.git/blobdiff_plain/54e4ec4a3aac555f44ea604c12a3955592b5d568..b65636fcd90b21946fead6813d7f1312e7ade6ce:/apps/api/handlers.py?ds=inline

diff --git a/apps/api/handlers.py b/apps/api/handlers.py
index 62708c953..fddff7407 100644
--- a/apps/api/handlers.py
+++ b/apps/api/handlers.py
@@ -7,6 +7,7 @@ import json
 
 from django.conf import settings
 from django.contrib.sites.models import Site
+from django.core.cache import get_cache
 from django.core.urlresolvers import reverse
 from piston.handler import AnonymousBaseHandler, BaseHandler
 from piston.utils import rc
@@ -15,6 +16,8 @@ from api.helpers import timestamp
 from api.models import Deleted
 from catalogue.forms import BookImportForm
 from catalogue.models import Book, Tag, BookMedia, Fragment
+from picture.models import Picture
+from picture.forms import PictureImportForm
 
 from stats.utils import piwik_track
 
@@ -97,14 +100,10 @@ class BookDetailHandler(BaseHandler):
         'media', 'url'] + category_singular.keys()
 
     @piwik_track
-    def read(self, request, book):
+    def read(self, request, slug):
         """ 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(**kwargs)
+            return Book.objects.get(slug=slug)
         except Book.DoesNotExist:
             return rc.NOT_FOUND
 
@@ -125,7 +124,7 @@ class AnonymousBooksHandler(AnonymousBaseHandler):
     @classmethod
     def href(cls, book):
         """ Returns an URI for a Book in the API. """
-        return API_BASE + reverse("api_book", args=[book.urlid()])
+        return API_BASE + reverse("api_book", args=[book.slug])
 
     @classmethod
     def url(cls, book):
@@ -267,18 +266,10 @@ class FragmentDetailHandler(BaseHandler):
     fields = ['book', 'anchor', 'text', 'url', 'themes']
 
     @piwik_track
-    def read(self, request, book, anchor):
+    def read(self, request, slug, 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(anchor=anchor, **fragment_kwargs)
+            return Fragment.objects.get(book__slug=slug, anchor=anchor)
         except Fragment.DoesNotExist:
             return rc.NOT_FOUND
 
@@ -315,7 +306,8 @@ class FragmentsHandler(BaseHandler):
     def href(cls, fragment):
         """ Returns URI in the API for the fragment. """
 
-        return API_BASE + reverse("api_fragment", args=[fragment.book.urlid(), fragment.anchor])
+        return API_BASE + reverse("api_fragment", 
+            args=[fragment.book.slug, fragment.anchor])
 
     @classmethod
     def url(cls, fragment):
@@ -540,6 +532,16 @@ class CatalogueHandler(BaseHandler):
     def changes(cls, request=None, since=0, until=None, book_fields=None,
                 tag_fields=None, tag_categories=None):
         until = cls.until(until)
+        since = int(since)
+
+        if not since:
+            cache = get_cache('api')
+            key = hash((book_fields, tag_fields, tag_categories,
+                    tuple(sorted(request.GET.items()))
+                  ))
+            value = cache.get(key)
+            if value is not None:
+                return value
 
         changes = {
             'time_checked': timestamp(until)
@@ -555,6 +557,10 @@ class CatalogueHandler(BaseHandler):
                 if field == 'time_checked':
                     continue
                 changes.setdefault(field, {})[model] = changes_by_type[model][field]
+
+        if not since:
+            cache.set(key, changes)
+
         return changes
 
 
@@ -580,3 +586,21 @@ class ChangesHandler(CatalogueHandler):
     @piwik_track
     def read(self, request, since):
         return self.changes(request, since)
+
+
+class PictureHandler(BaseHandler):
+    model = Picture
+    fields = ('slug', 'title')
+    allowed_methods = ('POST',)
+
+    def create(self, request):
+        if not request.user.has_perm('picture.add_picture'):
+            return rc.FORBIDDEN
+
+        data = json.loads(request.POST.get('data'))
+        form = PictureImportForm(data)
+        if form.is_valid():
+            form.save()
+            return rc.CREATED
+        else:
+            return rc.NOT_FOUND