Simple upgrades.

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

diff --git a/apps/api/handlers.py b/apps/api/handlers.py
index b436024..e1792af 100644 (file)
--- a/apps/api/handlers.py
+++ b/apps/api/handlers.py
@@ -1,15 +1,16 @@
 # -*- coding: utf-8 -*-
 # This file is part of Wolnelektury, licensed under GNU Affero GPLv3 or later.
 # Copyright © Fundacja Nowoczesna Polska. See NOTICE for more information.
-
+#
 from datetime import datetime, timedelta
 import json
-from urlparse import urljoin
 
 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 django.utils.functional import lazy
+from django.utils.timezone import utc
 from piston.handler import AnonymousBaseHandler, BaseHandler
 from piston.utils import rc
 from sorl.thumbnail import default
@@ -21,10 +22,12 @@ from catalogue.models import Book, Tag, BookMedia, Fragment, Collection
 from catalogue.utils import related_tag_name
 from picture.models import Picture
 from picture.forms import PictureImportForm
+from wolnelektury.utils import tz
 
 from stats.utils import piwik_track
 
-API_BASE = WL_BASE = MEDIA_BASE = 'http://' + Site.objects.get_current().domain
+API_BASE = WL_BASE = MEDIA_BASE = lazy(
+    lambda: u'http://' + Site.objects.get_current().domain, unicode)()
 
 
 category_singular = {
@@ -35,7 +38,7 @@ category_singular = {
     'themes': 'theme',
     'books': 'book',
 }
-category_plural={}
+category_plural = {}
 for k, v in category_singular.items():
     category_plural[v] = k
 
@@ -100,7 +103,6 @@ class BookMediaHandler(BaseHandler):
     @classmethod
     def director(cls, media):
         return media.extra_info.get('director_name', '')
-        
 
 
 class BookDetails(object):
@@ -196,7 +198,7 @@ class AnonymousBooksHandler(AnonymousBaseHandler, BookDetails):
                 books = Book.tagged.with_all(tags)
         else:
             books = Book.objects.all()
-            
+
         if top_level:
             books = books.filter(parent=None)
         if audiobooks:
@@ -293,7 +295,6 @@ class CollectionDetailHandler(BaseHandler, CollectionDetails):
 
     @piwik_track
     def read(self, request, slug):
-        print slug
         """ Returns details of a collection, identified by slug. """
         try:
             return Collection.objects.get(slug=slug)
@@ -382,7 +383,7 @@ class FragmentDetails(object):
     def href(cls, fragment):
         """ Returns URI in the API for the fragment. """
 
-        return API_BASE + reverse("api_fragment", 
+        return API_BASE + reverse("api_fragment",
             args=[fragment.book.slug, fragment.anchor])
 
     @classmethod
@@ -466,7 +467,7 @@ class CatalogueHandler(BaseHandler):
         """
         # set to five minutes ago, to avoid concurrency issues
         if t is None:
-            t = datetime.now() - timedelta(seconds=settings.API_WAIT)
+            t = datetime.utcnow().replace(tzinfo=utc) - timedelta(seconds=settings.API_WAIT)
         # set to whole second in case DB supports something smaller
         return t.replace(microsecond=0)
 
@@ -537,7 +538,7 @@ class CatalogueHandler(BaseHandler):
 
     @classmethod
     def book_changes(cls, request=None, since=0, until=None, fields=None):
-        since = datetime.fromtimestamp(int(since))
+        since = datetime.fromtimestamp(int(since), tz)
         until = cls.until(until)
 
         changes = {
@@ -559,7 +560,7 @@ class CatalogueHandler(BaseHandler):
         if updated:
             changes['updated'] = updated
 
-        for book in Deleted.objects.filter(content_type=Book, 
+        for book in Deleted.objects.filter(content_type=Book,
                     deleted_at__gte=since,
                     deleted_at__lt=until,
                     created_at__lt=since).iterator():
@@ -603,7 +604,7 @@ class CatalogueHandler(BaseHandler):
 
     @classmethod
     def tag_changes(cls, request=None, since=0, until=None, fields=None, categories=None):
-        since = datetime.fromtimestamp(int(since))
+        since = datetime.fromtimestamp(int(since), tz)
         until = cls.until(until)
 
         changes = {
@@ -624,7 +625,7 @@ class CatalogueHandler(BaseHandler):
         updated = []
         deleted = []
 
-        for tag in Tag.objects.filter(category__in=categories, 
+        for tag in Tag.objects.filter(category__in=categories,
                     changed_at__gte=since,
                     changed_at__lt=until).iterator():
             # only serve non-empty tags
@@ -637,7 +638,7 @@ class CatalogueHandler(BaseHandler):
             changes['updated'] = updated
 
         for tag in Deleted.objects.filter(category__in=categories,
-                content_type=Tag, 
+                content_type=Tag,
                     deleted_at__gte=since,
                     deleted_at__lt=until,
                     created_at__lt=since).iterator():