[Findit] Add fracas analysis result feedback page.

appengine/findit/handlers/crash/fracas_result_feedback.py

+# Copyright 2016 The Chromium Authors. All rights reserved.
+# Use of this source code is governed by a BSD-style license that can be
+# found in the LICENSE file.
+
+from google.appengine.ext import ndb
+
+from common import constants
+from common import time_util
+from common.base_handler import BaseHandler
+from common.base_handler import Permission
+
+
+class FracasResultFeedback(BaseHandler):
+  PERMISSION_LEVEL = Permission.CORP_USER
+
+  def HandleGet(self):
+    """Gets the analysis and feedback triage result of a crash.
+
+    Serve HTML page or JSON result as requested.
+    """
+    key = ndb.Key(urlsafe=self.request.get('key'))
+
+    analysis = key.get()
+    if not analysis:  # pragma: no cover.
+      return BaseHandler.CreateError(
+          'cannot find analysis for crash %s' % analysis.signature)
+
+    data = {
+        'signature': analysis.signature,
+        'version': analysis.crashed_version,
+        'channel': analysis.channel,
+        'platform': analysis.platform,
+        'regression_range': analysis.result.get('regression_range', None),
+        'historical_metadata': analysis.historical_metadata,
+        'stack_trace': analysis.stack_trace,
+        'suspected_cls': analysis.result.get('suspected_cls', None),
+        'suspected_project': analysis.result.get('suspected_project', None),
+        'suspected_components': analysis.result.get('suspected_components',
+                                                    None),
+        'request_time': time_util.FormatDatetime(analysis.requested_time),
+        'analysis_completed': analysis.completed,
+        'analysis_failed': analysis.failed,
+    }
+
+    return {
+        'template': 'crash/fracas_result_feedback.html',
+        'data': data,
+    }
+
+  def HandlePost(self):  # pragma: no cover
+    return self.HandleGet()