[Findit] Add fracas analysis result feedback page for manual triage.

appengine/findit/model/crash/crash_analysis.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.
+import json
+import logging
 
 from google.appengine.ext import ndb
 
 from model import analysis_status
 from model import triage_status
 
 
 class CrashAnalysis(ndb.Model):
   """Base class to represent an analysis of a Chrome/Clusterfuzz crash."""
   ################### Properties for the crash itself. ###################
@@ skipping 43 matching lines @@
   has_regression_range = ndb.BooleanProperty(indexed=True)
   found_suspects = ndb.BooleanProperty(indexed=True)
   found_project = ndb.BooleanProperty(indexed=True)
   found_components = ndb.BooleanProperty(indexed=True)
 
   solution = ndb.StringProperty(indexed=True)  # 'core', 'blame', etc.
 
   # Triage results.
   regression_range_triage_status = ndb.StringProperty(
       indexed=True, default=triage_status.UNTRIAGED)
-  culprit_regression_range = ndb.JsonProperty(indexed=False)
+  culprit_regression_range = ndb.JsonProperty(indexed=False, default=[])
 
   suspected_cls_triage_status = ndb.StringProperty(
       indexed=True, default=triage_status.UNTRIAGED)
   culprit_cls = ndb.JsonProperty(indexed=False, default=[])
 
   suspected_project_triage_status = ndb.StringProperty(
       indexed=True, default=triage_status.UNTRIAGED)
-  culprit_project = ndb.JsonProperty(indexed=False, default=[])
+  culprit_project = ndb.StringProperty(indexed=False, default='')
 
   suspected_components_triage_status = ndb.StringProperty(
       indexed=True, default=triage_status.UNTRIAGED)
   culprit_components = ndb.JsonProperty(indexed=False, default=[])
 
-  triage_history = ndb.JsonProperty(indexed=False)
+  triage_history = ndb.JsonProperty(indexed=False, default=[])
 
   # Triage note.
   note = ndb.StringProperty(indexed=False, default='')
 
-  def ResultCorrect(self, result_property):
-    """Returns triage result of a result property.
-
-    True if the result is triaged-correct, False if triaged-incorrect, else
-    return None.
-    """
-    if not self.completed or self.failed:
-      return None
-
-    result_triage_status = getattr(self, '%s_triage_status' % result_property)
-    if result_triage_status == triage_status.TRIAGED_CORRECT:
-      return True
-
-    if result_triage_status == triage_status.TRIAGED_INCORRECT:
-      return False
-
-    return None
-
   def Reset(self):
     self.pipeline_status_path = None
     self.status = analysis_status.PENDING
     self.requested_time = None
     self.started_time = None
     self.completed_time = None
     self.findit_version = None
     self.has_regression_range = None
     self.found_suspects = None
     self.solution = None
 
+  def Update(self, update):
+    try:
+      for key, value in update.iteritems():
+        setattr(self, key, value)
+
+      return True
+    except Exception:  # pragma: no cover.
+      logging.warning('Failed to update %s' % json.dumps(update))
+      return False
+
   @property
   def completed(self):
     return self.status in (
         analysis_status.COMPLETED, analysis_status.ERROR)
 
   @property
   def failed(self):
     return self.status == analysis_status.ERROR
 
   @property
   def duration(self):
     if not self.completed:
       return None
 
     return int((self.completed_time - self.started_time).total_seconds())