New feature - Alert muting (#4276)

* New feature - Alert muting

* pep8 fix

* Fixed backend api update

* whoops semicolon

* Implemented mute

client/app/pages/alert/Alert.jsx

@@ -55,6 +55,7 @@ class AlertPage extends React.Component {
           options: {
             op: '>',
             value: 1,
+            muted: false,
           },
         }),
         pendingRearm: 0,
@@ -159,6 +160,30 @@ class AlertPage extends React.Component {
     });
   };
 
+  mute = () => {
+    const { alert } = this.state;
+    return alert.$mute()
+      .then(() => {
+        this.setAlertOptions({ muted: true });
+        notification.warn('Notifications have been muted.');
+      })
+      .catch(() => {
+        notification.error('Failed muting notifications.');
+      });
+  }
+
+  unmute = () => {
+    const { alert } = this.state;
+    return alert.$unmute()
+      .then(() => {
+        this.setAlertOptions({ muted: false });
+        notification.success('Notifications have been restored.');
+      })
+      .catch(() => {
+        notification.error('Failed restoring notifications.');
+      });
+  }
+
   edit = () => {
     const { id } = this.state.alert;
     navigateTo(`/alerts/${id}/edit`, true, false);
@@ -177,11 +202,15 @@ class AlertPage extends React.Component {
       return <LoadingState className="m-t-30" />;
     }
 
+    const muted = !!alert.options.muted;
     const { queryResult, mode, canEdit, pendingRearm } = this.state;
 
     const menuButton = (
       <MenuButton
         doDelete={this.delete}
+        muted={muted}
+        mute={this.mute}
+        unmute={this.unmute}
         canEdit={canEdit}
       />
     );
@@ -202,7 +231,15 @@ class AlertPage extends React.Component {
     return (
       <div className="container alert-page">
         {mode === MODES.NEW && <AlertNew {...commonProps} />}
-        {mode === MODES.VIEW && <AlertView canEdit={canEdit} onEdit={this.edit} {...commonProps} />}
+        {mode === MODES.VIEW && (
+          <AlertView
+            canEdit={canEdit}
+            onEdit={this.edit}
+            muted={muted}
+            unmute={this.unmute}
+            {...commonProps}
+          />
+        )}
         {mode === MODES.EDIT && <AlertEdit cancel={this.cancel} {...commonProps} />}
       </div>
     );

client/app/pages/alert/AlertView.jsx

@@ -8,6 +8,7 @@ import { Alert as AlertType } from '@/components/proptypes';
 import Form from 'antd/lib/form';
 import Button from 'antd/lib/button';
 import Tooltip from 'antd/lib/tooltip';
+import AntAlert from 'antd/lib/alert';
 
 import Title from './components/Title';
 import Criteria from './components/Criteria';
@@ -47,6 +48,17 @@ AlertState.defaultProps = {
 
 // eslint-disable-next-line react/prefer-stateless-function
 export default class AlertView extends React.Component {
+  state = {
+    unmuting: false,
+  }
+
+  unmute = () => {
+    this.setState({ unmuting: true });
+    this.props.unmute().finally(() => {
+      this.setState({ unmuting: false });
+    });
+  }
+
   render() {
     const { alert, queryResult, canEdit, onEdit, menuButton } = this.props;
     const { query, name, options, rearm } = alert;
@@ -87,6 +99,24 @@ export default class AlertView extends React.Component {
             </Form>
           </div>
           <div className="col-md-4">
+            {options.muted && (
+              <AntAlert
+                className="m-b-20"
+                message={<><i className="fa fa-bell-slash-o" /> Notifications are muted</>}
+                description={(
+                  <>
+                    Notifications for this alert will not be sent.<br />
+                    {canEdit && (
+                      <>
+                        To restore notifications click
+                        <Button size="small" type="primary" onClick={this.unmute} loading={this.state.unmuting} className="m-t-5 m-l-5">Unmute</Button>
+                      </>
+                    )}
+                  </>
+                )}
+                type="warning"
+              />
+            )}
             <h4>Destinations{' '}
               <Tooltip title="Open Alert Destinations page in a new tab.">
                 <a href="destinations" target="_blank">
@@ -108,8 +138,10 @@ AlertView.propTypes = {
   canEdit: PropTypes.bool.isRequired,
   onEdit: PropTypes.func.isRequired,
   menuButton: PropTypes.node.isRequired,
+  unmute: PropTypes.func,
 };
 
 AlertView.defaultProps = {
   queryResult: null,
+  unmute: null,
 };

client/app/pages/alert/components/AlertDestinations.less

@@ -1,5 +1,7 @@
 .alert-destinations {
-  ul {
+    position: relative;
+
+    ul {
       list-style: none;
       padding: 0;
       margin-top: 15px;
@@ -34,8 +36,8 @@
 
   .add-button {
       position: absolute;
-      right: 14px;
-      top: 9px;
+      right: 0;
+      top:-33px;
   }
 }
 

client/app/pages/alert/components/MenuButton.jsx

@@ -9,9 +9,16 @@ import Button from 'antd/lib/button';
 import Icon from 'antd/lib/icon';
 
 
-export default function MenuButton({ doDelete, canEdit }) {
+export default function MenuButton({ doDelete, canEdit, mute, unmute, muted }) {
   const [loading, setLoading] = useState(false);
 
+  const execute = useCallback((action) => {
+    setLoading(true);
+    action().finally(() => {
+      setLoading(false);
+    });
+  }, []);
+
   const confirmDelete = useCallback(() => {
     Modal.confirm({
       title: 'Delete Alert',
@@ -36,6 +43,13 @@ export default function MenuButton({ doDelete, canEdit }) {
       placement="bottomRight"
       overlay={(
         <Menu>
+          <Menu.Item>
+            {muted ? (
+              <a onClick={() => execute(unmute)}>Unmute Notifications</a>
+            ) : (
+              <a onClick={() => execute(mute)}>Mute Notifications</a>
+            )}
+          </Menu.Item>
           <Menu.Item>
             <a onClick={confirmDelete}>Delete Alert</a>
           </Menu.Item>
@@ -52,4 +66,11 @@ export default function MenuButton({ doDelete, canEdit }) {
 MenuButton.propTypes = {
   doDelete: PropTypes.func.isRequired,
   canEdit: PropTypes.bool.isRequired,
+  mute: PropTypes.func.isRequired,
+  unmute: PropTypes.func.isRequired,
+  muted: PropTypes.bool,
+};
+
+MenuButton.defaultProps = {
+  muted: false,
 };

client/app/pages/alerts/AlertsList.jsx

@@ -28,6 +28,13 @@ class AlertsList extends React.Component {
   };
 
   listColumns = [
+    Columns.custom.sortable((text, alert) => (
+      <i className={`fa fa-bell-${alert.options.muted ? 'slash' : 'o'} p-r-0`} />
+    ), {
+      title: <i className="fa fa-bell p-r-0" />,
+      field: 'muted',
+      width: '1%',
+    }),
     Columns.custom.sortable((text, alert) => (
       <div>
         <a className="table-main-title" href={'alerts/' + alert.id}>{alert.name}</a>

client/app/services/alert.js

@@ -35,6 +35,8 @@ function AlertService($resource, $http) {
         return newData;
       }].concat($http.defaults.transformRequest),
     },
+    mute: { method: 'POST', url: 'api/alerts/:id/mute' },
+    unmute: { method: 'DELETE', url: 'api/alerts/:id/mute' },
   };
   return $resource('api/alerts/:id', { id: '@id' }, actions);
 }

redash/handlers/alerts.py

@@ -47,6 +47,34 @@ def delete(self, alert_id):
         models.db.session.commit()
 
 
+class AlertMuteResource(BaseResource):
+    def post(self, alert_id):
+        alert = get_object_or_404(models.Alert.get_by_id_and_org, alert_id, self.current_org)
+        require_admin_or_owner(alert.user.id)
+
+        alert.options['muted'] = True
+        models.db.session.commit()
+
+        self.record_event({
+            'action': 'mute',
+            'object_id': alert.id,
+            'object_type': 'alert'
+        })
+
+    def delete(self, alert_id):
+        alert = get_object_or_404(models.Alert.get_by_id_and_org, alert_id, self.current_org)
+        require_admin_or_owner(alert.user.id)
+
+        alert.options['muted'] = False
+        models.db.session.commit()
+
+        self.record_event({
+            'action': 'unmute',
+            'object_id': alert.id,
+            'object_type': 'alert'
+        })
+
+
 class AlertListResource(BaseResource):
     def post(self):
         req = request.get_json(True)

redash/handlers/api.py

@@ -2,7 +2,8 @@
 from flask_restful import Api
 from werkzeug.wrappers import Response
 
-from redash.handlers.alerts import (AlertListResource, AlertResource,
+from redash.handlers.alerts import (AlertListResource,
+                                    AlertResource, AlertMuteResource,
                                     AlertSubscriptionListResource,
                                     AlertSubscriptionResource)
 from redash.handlers.base import org_scoped_rule
@@ -75,6 +76,7 @@ def json_representation(data, code, headers=None):
 
 
 api.add_org_resource(AlertResource, '/api/alerts/<alert_id>', endpoint='alert')
+api.add_org_resource(AlertMuteResource, '/api/alerts/<alert_id>/mute', endpoint='alert_mute')
 api.add_org_resource(AlertSubscriptionListResource, '/api/alerts/<alert_id>/subscriptions', endpoint='alert_subscriptions')
 api.add_org_resource(AlertSubscriptionResource, '/api/alerts/<alert_id>/subscriptions/<subscriber_id>', endpoint='alert_subscription')
 api.add_org_resource(AlertListResource, '/api/alerts', endpoint='alerts')

redash/models/__init__.py

@@ -890,6 +890,10 @@ def custom_subject(self):
     def groups(self):
         return self.query_rel.groups
 
+    @property
+    def muted(self):
+        return self.options.get('muted', False)
+
 
 def generate_slug(ctx):
     slug = utils.slugify(ctx.current_parameters['name'])

redash/tasks/alerts.py

@@ -46,4 +46,8 @@ def check_alerts_for_query(query_id):
                 logger.debug("Skipping notification (previous state was unknown and now it's ok).")
                 continue
 
+            if alert.muted:
+                logger.debug("Skipping notification (alert muted).")
+                continue
+
             notify_subscriptions(alert, new_state)

tests/tasks/test_alerts.py

@@ -25,6 +25,15 @@ def test_doesnt_notify_when_nothing_changed(self):
 
         self.assertFalse(redash.tasks.alerts.notify_subscriptions.called)
 
+    def test_doesnt_notify_when_muted(self):
+        redash.tasks.alerts.notify_subscriptions = MagicMock()
+        Alert.evaluate = MagicMock(return_value=Alert.TRIGGERED_STATE)
+
+        alert = self.factory.create_alert(options={"muted": True})
+        check_alerts_for_query(alert.query_id)
+
+        self.assertFalse(redash.tasks.alerts.notify_subscriptions.called)
+
 
 class TestNotifySubscriptions(BaseTestCase):
     def test_calls_notify_for_subscribers(self):