Alerts: Add more condition comparison options (#4134)

* #4132 Add more condition comparison options * Add arguments to fallback lambda
getredash · Oct 27, 2019 · 2cdc882 · 2cdc882
1 parent d2d78e7
commit 2cdc882
Showing 1 changed file with 17 additions and 6 deletions.
diff --git a/redash/models/__init__.py b/redash/models/__init__.py
@@ -791,14 +791,25 @@ def evaluate(self):
         data = json_loads(self.query_rel.latest_query_data.data)
 
         if data['rows'] and self.options['column'] in data['rows'][0]:
+            operators = {
+                '>': lambda v, t: v > t,
+                '>=': lambda v, t: v >= t,
+                '<': lambda v, t: v < t,
+                '<=': lambda v, t: v <= t,
+                '==': lambda v, t: v == t,
+                '!=': lambda v, t: v != t,
+
+                # backward compatibility
+                'greater than': lambda v, t: v > t,
+                'less than': lambda v, t: v < t,
+                'equals': lambda v, t: v == t,
+            }
+            should_trigger = operators.get(self.options['op'], lambda v, t: False)
+
             value = data['rows'][0][self.options['column']]
-            op = self.options['op']
+            threshold = self.options['value']
 
-            if op == 'greater than' and value > self.options['value']:
-                new_state = self.TRIGGERED_STATE
-            elif op == 'less than' and value < self.options['value']:
-                new_state = self.TRIGGERED_STATE
-            elif op == 'equals' and value == self.options['value']:
+            if should_trigger(value, threshold):
                 new_state = self.TRIGGERED_STATE
             else:
                 new_state = self.OK_STATE