[Backport 2.17] Fix edit trigger for detectors

public/pages/CreateDetector/components/ConfigureAlerts/components/AlertCondition/AlertConditionPanel.tsx

@@ -73,6 +73,24 @@ export default class AlertConditionPanel extends Component<
     this.prepareMessage(false /* updateMessage */, true /* onMount */);
   }
 
+  componentDidUpdate(
+    prevProps: Readonly<AlertConditionPanelProps>,
+    _prevState: Readonly<AlertConditionPanelState>
+  ): void {
+    const { rulesOptions, alertCondition } = this.props;
+
+    if (prevProps.rulesOptions !== rulesOptions) {
+      const selectedNames: EuiComboBoxOptionOption<string>[] = [];
+      alertCondition.ids.forEach((ruleId) => {
+        const rule = rulesOptions.find((option) => option.id === ruleId);
+        if (rule) {
+          selectedNames.push({ label: rule.name, value: ruleId });
+        }
+      });
+      this.setState({ selectedNames });
+    }
+  }
+
   onDetectionTypeChange(detectionType: 'rules' | 'threat_intel', enabled: boolean) {
     const detectionTypes = new Set(this.props.alertCondition.detection_types);
     enabled ? detectionTypes.add(detectionType) : detectionTypes.delete(detectionType);

public/pages/Detectors/components/UpdateAlertConditions/UpdateAlertConditions.tsx

@@ -19,7 +19,12 @@ import { NotificationsStart } from 'opensearch-dashboards/public';
 import { errorNotificationToast, successNotificationToast } from '../../../../utils/helpers';
 import { ServerResponse } from '../../../../../server/models/types';
 import { DataStore } from '../../../../store/DataStore';
-import { Detector, DetectorCreationStep, DetectorResponse } from '../../../../../types';
+import {
+  Detector,
+  DetectorCreationStep,
+  DetectorResponse,
+  RuleItemInfoBase,
+} from '../../../../../types';
 
 export interface UpdateAlertConditionsProps
   extends RouteComponentProps<any, any, { detectorHit: DetectorHit }> {
@@ -86,34 +91,35 @@ export default class UpdateAlertConditions extends Component<
         }
       }
       const terms = { 'rule.category': [detector.detector_type.toLowerCase()] };
+      const enabledRules = new Set(
+        detector.inputs[0].detector_input.custom_rules
+          .map((rule) => rule.id)
+          .concat(detector.inputs[0].detector_input.pre_packaged_rules.map((rule) => rule.id))
+      );
 
       const customRules = await DataStore.rules.getCustomRules(terms);
       const prePackagedRules = await DataStore.rules.getPrePackagedRules(terms);
 
       const allRules: { [id: string]: RuleSource } = {};
       const rulesOptions = new Set<RuleOptions>();
 
-      prePackagedRules.forEach((hit) => {
-        allRules[hit._id] = hit._source;
-        const rule = allRules[hit._id];
-        rulesOptions.add({
-          name: rule.title,
-          id: hit._id,
-          severity: rule.level,
-          tags: rule.tags.map((tag) => tag.value),
+      const processRules = (rules: RuleItemInfoBase[]) => {
+        rules.forEach((hit) => {
+          allRules[hit._id] = hit._source;
+          if (enabledRules.has(hit._id)) {
+            const rule = allRules[hit._id];
+            rulesOptions.add({
+              name: rule.title,
+              id: hit._id,
+              severity: rule.level,
+              tags: rule.tags.map((tag) => tag.value),
+            });
+          }
         });
-      });
-
-      customRules.forEach((hit) => {
-        allRules[hit._id] = hit._source;
-        const rule = allRules[hit._id];
-        rulesOptions.add({
-          name: rule.title,
-          id: hit._id,
-          severity: rule.level,
-          tags: rule.tags.map((tag) => tag.value),
-        });
-      });
+      };
+
+      processRules(prePackagedRules);
+      processRules(customRules);
 
       this.setState({ rules: allRules, rulesOptions: Array.from(rulesOptions) });
     } catch (e: any) {