fix(vipergc-574): Use selected shelve duration for fault management (nasa#7890)

* refactor: `Indefinite` -> `Unlimited`
* refactor: remove unused const
* fix: use the selected shelveDuration
* fix: set and use default if none selected
* fix: bad optional chaining
* fix: handle the case of no provider
* fix: don't assign defaults if no provider

Author: ozyx

src/api/faultmanagement/FaultManagementAPI.js

@@ -35,7 +35,7 @@ export const DEFAULT_SHELVE_DURATIONS = [
     value: 900000
   },
   {
-    name: 'Indefinite',
+    name: 'Unlimited',
     value: null
   }
 ];
@@ -136,17 +136,21 @@ export default class FaultManagementAPI {
   /**
    * Retrieves the available shelve durations from the provider, or the default durations if the
    * provider does not provide any.
-   * @returns {ShelveDuration[]}
+   * @returns {ShelveDuration[] | undefined}
    */
   getShelveDurations() {
-    return this.provider?.getShelveDurations() ?? DEFAULT_SHELVE_DURATIONS;
+    if (!this.provider) {
+      return;
+    }
+
+    return this.provider.getShelveDurations?.() ?? DEFAULT_SHELVE_DURATIONS;
   }
 }
 
 /**
  * @typedef {Object} ShelveDuration
  * @property {string} name - The name of the shelve duration
- * @property {number|null} value - The value of the shelve duration in milliseconds, or null for indefinite
+ * @property {number|null} value - The value of the shelve duration in milliseconds, or null for unlimited
  */
 
 /**

src/plugins/faultManagement/FaultManagementView.vue

@@ -330,7 +330,8 @@ export default {
         }
 
         shelveData.comment = data.comment || '';
-        shelveData.shelveDuration = data.shelveDuration ?? this.shelveDurations[0].value;
+        shelveData.shelveDuration =
+          data.shelveDuration === undefined ? this.shelveDurations[0].value : data.shelveDuration;
       } else {
         shelveData = {
           shelved: false

src/plugins/faultManagement/constants.js

@@ -42,24 +42,6 @@ export const FAULT_MANAGEMENT_TYPE = 'faultManagement';
 export const FAULT_MANAGEMENT_INSPECTOR = 'faultManagementInspector';
 export const FAULT_MANAGEMENT_ALARMS = 'alarms';
 export const FAULT_MANAGEMENT_GLOBAL_ALARMS = 'global-alarm-status';
-export const FAULT_MANAGEMENT_SHELVE_DURATIONS_IN_MS = [
-  {
-    name: '5 Minutes',
-    value: 300000
-  },
-  {
-    name: '10 Minutes',
-    value: 600000
-  },
-  {
-    name: '15 Minutes',
-    value: 900000
-  },
-  {
-    name: 'Indefinite',
-    value: 0
-  }
-];
 export const FAULT_MANAGEMENT_VIEW = 'faultManagement.view';
 export const FAULT_MANAGEMENT_NAMESPACE = 'faults.taxonomy';
 export const FILTER_ITEMS = ['Standard View', 'Acknowledged', 'Unacknowledged', 'Shelved'];