Refactor conditions

- Disallow pause and play in time strip view for plots.

package.json

@@ -1,6 +1,6 @@
 {
   "name": "openmct",
-  "version": "1.7.4-SNAPSHOT",
+  "version": "1.7.4",
   "description": "The Open MCT core platform",
   "dependencies": {},
   "devDependencies": {

src/api/objects/ObjectAPI.js

@@ -399,25 +399,25 @@ ObjectAPI.prototype._toMutable = function (object) {
         mutableObject = object;
     } else {
         mutableObject = MutableDomainObject.createMutable(object, this.eventEmitter);
-    }
 
-    // Check if provider supports realtime updates
+        // Check if provider supports realtime updates
-    let identifier = utils.parseKeyString(mutableObject.identifier);
+        let identifier = utils.parseKeyString(mutableObject.identifier);
-    let provider = this.getProvider(identifier);
+        let provider = this.getProvider(identifier);
 
-    if (provider !== undefined
+        if (provider !== undefined
-        && provider.observe !== undefined
+            && provider.observe !== undefined
-        && this.SYNCHRONIZED_OBJECT_TYPES.includes(object.type)) {
+            && this.SYNCHRONIZED_OBJECT_TYPES.includes(object.type)) {
-        let unobserve = provider.observe(identifier, (updatedModel) => {
+            let unobserve = provider.observe(identifier, (updatedModel) => {
-            if (updatedModel.persisted > mutableObject.modified) {
+                if (updatedModel.persisted > mutableObject.modified) {
-                //Don't replace with a stale model. This can happen on slow connections when multiple mutations happen
+                    //Don't replace with a stale model. This can happen on slow connections when multiple mutations happen
-                //in rapid succession and intermediate persistence states are returned by the observe function.
+                    //in rapid succession and intermediate persistence states are returned by the observe function.
-                mutableObject.$refresh(updatedModel);
+                    mutableObject.$refresh(updatedModel);
-            }
+                }
-        });
+            });
-        mutableObject.$on('$_destroy', () => {
+            mutableObject.$on('$_destroy', () => {
-            unobserve();
+                unobserve();
-        });
+            });
+        }
     }
 
     return mutableObject;

src/plugins/condition/ConditionManager.js

@@ -41,7 +41,7 @@ export default class ConditionManager extends EventEmitter {
         this.subscriptions = {};
         this.telemetryObjects = {};
         this.testData = {
-            conditionTestData: [],
+            conditionTestInputs: this.conditionSetDomainObject.configuration.conditionTestData,
             applied: false
         };
         this.initialize();
@@ -154,8 +154,10 @@ export default class ConditionManager extends EventEmitter {
 
     updateConditionDescription(condition) {
         const found = this.conditionSetDomainObject.configuration.conditionCollection.find(conditionConfiguration => (conditionConfiguration.id === condition.id));
-        found.summary = condition.description;
+        if (found.summary !== condition.description) {
-        this.persistConditions();
+            found.summary = condition.description;
+            this.persistConditions();
+        }
     }
 
     initCondition(conditionConfiguration, index) {
@@ -414,8 +416,10 @@ export default class ConditionManager extends EventEmitter {
     }
 
     updateTestData(testData) {
-        this.testData = testData;
+        if (!_.isEqual(testData, this.testData)) {
-        this.openmct.objects.mutate(this.conditionSetDomainObject, 'configuration.conditionTestData', this.testData.conditionTestInputs);
+            this.testData = testData;
+            this.openmct.objects.mutate(this.conditionSetDomainObject, 'configuration.conditionTestData', this.testData.conditionTestInputs);
+        }
     }
 
     persistConditions() {

src/plugins/duplicate/DuplicateAction.js

@@ -37,7 +37,15 @@ export default class DuplicateAction {
         let duplicationTask = new DuplicateTask(this.openmct);
         let originalObject = objectPath[0];
         let parent = objectPath[1];
-        let userInput = await this.getUserInput(originalObject, parent);
+        let userInput;
+
+        try {
+            userInput = await this.getUserInput(originalObject, parent);
+        } catch (error) {
+            // user most likely canceled
+            return;
+        }
+
         let newParent = userInput.location;
         let inNavigationPath = this.inNavigationPath(originalObject);
 

src/plugins/plot/MctPlot.vue

@@ -102,7 +102,7 @@
                         >
                         </button>
                     </div>
-                    <div v-if="isRealTime"
+                    <div v-if="isRealTime && !options.compact"
                          class="c-button-set c-button-set--strip-h js-pause"
                     >
                         <button v-if="!isFrozen"
@@ -427,9 +427,12 @@ export default {
                 this.skipReloadOnInteraction = false;
                 this.loadMoreData(newRange, true);
             } else {
+                // If we're not panning or zooming (time conductor and plot x-axis times are not out of sync)
                 // Drop any data that is more than 1x (max-min) before min.
                 // Limit these purges to once a second.
-                if (!this.nextPurge || this.nextPurge < Date.now()) {
+                const isPanningOrZooming = this.isTimeOutOfSync;
+                const purgeRecords = !isPanningOrZooming && (!this.nextPurge || (this.nextPurge < Date.now()));
+                if (purgeRecords) {
                     const keepRange = {
                         min: newRange.min - (newRange.max - newRange.min),
                         max: newRange.max

src/ui/preview/preview-header.vue

@@ -103,10 +103,16 @@ export default {
     },
     mounted() {
         if (this.actionCollection) {
+            this.actionCollection.hide(HIDDEN_ACTIONS);
             this.actionCollection.on('update', this.updateActionItems);
             this.updateActionItems(this.actionCollection.getActionsObject());
         }
     },
+    destroyed() {
+        if (this.actionCollection) {
+            this.actionCollection.off('update', this.updateActionItems);
+        }
+    },
     methods: {
         setView(view) {
             this.$emit('setView', view);
@@ -116,7 +122,6 @@ export default {
             delete this.actionCollection;
         },
         updateActionItems() {
-            this.actionCollection.hide(HIDDEN_ACTIONS);
             this.statusBarItems = this.actionCollection.getStatusBarActions();
             this.menuActionItems = this.actionCollection.getVisibleActions();
         },

src/ui/router/Browse.js

@@ -10,7 +10,6 @@ define([
         let unobserve = undefined;
         let currentObjectPath;
         let isRoutingInProgress = false;
-        let mutable;
 
         openmct.router.route(/^\/browse\/?$/, navigateToFirstChildOfRoot);
         openmct.router.route(/^\/browse\/(.*)$/, (path, results, params) => {
@@ -37,24 +36,10 @@ define([
         }
 
         function viewObject(object, viewProvider) {
-            if (mutable) {
-                openmct.objects.destroyMutable(mutable);
-                mutable = undefined;
-            }
-
-            if (openmct.objects.supportsMutation(object.identifier)) {
-                mutable = openmct.objects._toMutable(object);
-            }
-
             currentObjectPath = openmct.router.path;
 
-            if (mutable !== undefined) {
+            openmct.layout.$refs.browseObject.show(object, viewProvider.key, true, currentObjectPath);
-                openmct.layout.$refs.browseObject.show(mutable, viewProvider.key, true, currentObjectPath);
+            openmct.layout.$refs.browseBar.domainObject = object;
-                openmct.layout.$refs.browseBar.domainObject = mutable;
-            } else {
-                openmct.layout.$refs.browseObject.show(object, viewProvider.key, true, currentObjectPath);
-                openmct.layout.$refs.browseBar.domainObject = object;
-            }
 
             openmct.layout.$refs.browseBar.viewKey = viewProvider.key;
         }