Change session progress API.

Breaks compatibility, but worth it I think..

tailbone/progress.py

@@ -1,9 +1,8 @@
-#!/usr/bin/env python
-# -*- coding: utf-8  -*-
+# -*- coding: utf-8 -*-
 ################################################################################
 #
 #  Rattail -- Retail Software Framework
-#  Copyright © 2010-2012 Lance Edgar
+#  Copyright © 2010-2014 Lance Edgar
 #
 #  This file is part of Rattail.
 #
@@ -26,14 +25,17 @@
 Progress Indicator
 """
 
+from __future__ import unicode_literals
+
 from beaker.session import Session
 
 
-def get_progress_session(session, key):
-    request = session.request
-    id = '%s.progress.%s' % (session.id, key)
-    session = Session(request, id)
-    return session
+def get_progress_session(request, key):
+    """
+    Create/get a Beaker session object, to be used for progress.
+    """
+    id = '{0}.progress.{1}'.format(request.session.id, key)
+    return Session(request, id, use_cookies=False)
 
 
 class SessionProgress(object):
@@ -45,8 +47,8 @@ class SessionProgress(object):
     for display to the user.
     """
 
-    def __init__(self, session, key):
-        self.session = get_progress_session(session, key)
+    def __init__(self, request, key):
+        self.session = get_progress_session(request, key)
         self.canceled = False
         self.clear()
 

tailbone/views/batches/core.py

@@ -167,7 +167,7 @@ class ExecuteBatch(View):
         if not batch:
             return HTTPFound(location=self.request.route_url('batches'))
 
-        progress = SessionProgress(self.request.session, 'batch.execute')
+        progress = SessionProgress(self.request, 'batch.execute')
         thread = Thread(target=self.execute_batch, args=(batch, progress))
         thread.start()
         kwargs = {

tailbone/views/products.py

@@ -386,7 +386,7 @@ class CreateProductsBatch(ProductsGrid):
                             self.request.session['referer'] = self.request.current_route_url()
                             return HTTPFound(location=url)
                     
-                    progress = SessionProgress(self.request.session, 'products.batch')
+                    progress = SessionProgress(self.request, 'products.batch')
                     thread = Thread(target=self.make_batch, args=(provider, progress))
                     thread.start()
                     kwargs = {

tailbone/views/progress.py

@@ -31,7 +31,7 @@ from ..progress import get_progress_session
 
 def progress(request):
     key = request.matchdict['key']
-    session = get_progress_session(request.session, key)
+    session = get_progress_session(request, key)
     if session.get('complete'):
         request.session.flash(session.get('success_msg', "The process has completed successfully."))
     elif session.get('error'):
@@ -41,7 +41,7 @@ def progress(request):
 
 def cancel(request):
     key = request.matchdict['key']
-    session = get_progress_session(request.session, key)
+    session = get_progress_session(request, key)
     session.clear()
     session['canceled'] = True
     session.save()