Open Source Monorail

appengine/monorail/features/savedqueries.py

+# Copyright 2016 The Chromium Authors. All rights reserved.
+# Use of this source code is govered by a BSD-style
+# license that can be found in the LICENSE file or at
+# https://developers.google.com/open-source/licenses/bsd
+
+"""Page for showing a user's saved queries and subscription options."""
+
+import logging
+import time
+
+from features import savedqueries_helpers
+from framework import framework_helpers
+from framework import permissions
+from framework import servlet
+from framework import urls
+
+
+class SavedQueries(servlet.Servlet):
+  """A page class that shows the user's saved queries."""
+
+  _PAGE_TEMPLATE = 'features/saved-queries-page.ezt'
+
+  def AssertBasePermission(self, mr):
+    super(SavedQueries, self).AssertBasePermission(mr)
+    viewing_self = mr.viewed_user_auth.user_id == mr.auth.user_id
+    if not mr.auth.user_pb.is_site_admin and not viewing_self:
+      raise permissions.PermissionException(
+          'User not allowed to edit this user\'s saved queries')
+
+  def GatherPageData(self, mr):
+    """Build up a dictionary of data values to use when rendering the page."""
+    saved_queries = self.services.features.GetSavedQueriesByUserID(
+        mr.cnxn, mr.viewed_user_auth.user_id)
+    saved_query_views = [
+        savedqueries_helpers.SavedQueryView(
+            sq, idx + 1, mr.cnxn, self.services.project)
+        for idx, sq in enumerate(saved_queries)]
+
+    page_data = {
+        'canned_queries': saved_query_views,
+        'new_query_indexes': (
+            range(len(saved_queries) + 1,
+                  savedqueries_helpers.MAX_QUERIES + 1)),
+        'max_queries': savedqueries_helpers.MAX_QUERIES,
+        'user_tab_mode': 'st4',
+        }
+    return page_data
+
+  def ProcessFormData(self, mr, post_data):
+    """Validate and store the contents of the issues tracker admin page.
+
+    Args:
+      mr: commonly used info parsed from the request.
+      post_data: HTML form data from the request.
+
+    Returns:
+      String URL to redirect the user to, or None if response was already sent.
+    """
+    existing_queries = savedqueries_helpers.ParseSavedQueries(
+        mr.cnxn, post_data, self.services.project)
+    added_queries = savedqueries_helpers.ParseSavedQueries(
+        mr.cnxn, post_data, self.services.project, prefix='new_')
+    saved_queries = existing_queries + added_queries
+
+    self.services.features.UpdateUserSavedQueries(
+        mr.cnxn, mr.viewed_user_auth.user_id, saved_queries)
+
+    return framework_helpers.FormatAbsoluteURL(
+        mr, '/u/%s%s' % (mr.viewed_username, urls.SAVED_QUERIES),
+        include_project=False, saved=1, ts=int(time.time()))