refactor(editor): Fix duplicate NodeView keys when navigating between…

… routes (no-changelog) (#5325)

* refactor(editor): Fix duplicate NodeView keys when navigating between routes (no-changelog)

* Prettier fixes

* Use computed to export jsPlumb instance from canvas

* Force jsPlumb computed instance type

packages/editor-ui/src/mixins/mouseSelect.ts

@@ -203,12 +203,12 @@ export const mouseSelect = mixins(deviceSupportHelpers).extend({
 		nodeDeselected(node: INodeUi) {
 			this.uiStore.removeNodeFromSelection(node);
 			// @ts-ignore
-			this.instance.removeFromDragSelection(this.$refs[`node-${node.id}`][0].$el);
+			this.instance.removeFromDragSelection(this.instance.getManagedElement(node?.id));
 		},
 		nodeSelected(node: INodeUi) {
 			this.uiStore.addSelectedNode(node);
 			// @ts-ignore
-			this.instance.addToDragSelection(this.$refs[`node-${node.id}`][0].$el);
+			this.instance.addToDragSelection(this.instance.getManagedElement(node?.id));
 		},
 		deselectAllNodes() {
 			// @ts-ignore

packages/editor-ui/src/stores/canvas.ts

@@ -8,7 +8,7 @@ import { useUIStore } from '@/stores/ui';
 import { useHistoryStore } from '@/stores/history';
 import { INodeUi, XYPosition } from '@/Interface';
 import { scaleBigger, scaleReset, scaleSmaller } from '@/utils';
-import { START_NODE_TYPE, STICKY_NODE_TYPE } from '@/constants';
+import { START_NODE_TYPE } from '@/constants';
 import type {
 	BeforeStartEventParams,
 	BrowserJsPlumbInstance,
@@ -37,7 +37,7 @@ export const useCanvasStore = defineStore('canvas', () => {
 	const uiStore = useUIStore();
 	const historyStore = useHistoryStore();
 
-	const jsPlumbInstance = ref<BrowserJsPlumbInstance>();
+	const jsPlumbInstanceRef = ref<BrowserJsPlumbInstance>();
 	const isDragging = ref<boolean>(false);
 
 	const nodes = computed<INodeUi[]>(() => workflowStore.allNodes);
@@ -78,7 +78,7 @@ export const useCanvasStore = defineStore('canvas', () => {
 
 	const setZoomLevel = (zoomLevel: number, offset: XYPosition) => {
 		nodeViewScale.value = zoomLevel;
-		jsPlumbInstance.value?.setZoom(zoomLevel);
+		jsPlumbInstanceRef.value?.setZoom(zoomLevel);
 		uiStore.nodeViewOffsetPosition = offset;
 	};
 
@@ -143,13 +143,13 @@ export const useCanvasStore = defineStore('canvas', () => {
 
 	function initInstance(container: Element) {
 		// Make sure to clean-up previous instance if it exists
-		if (jsPlumbInstance.value) {
-			jsPlumbInstance.value.destroy();
-			jsPlumbInstance.value.reset();
-			jsPlumbInstance.value = undefined;
+		if (jsPlumbInstanceRef.value) {
+			jsPlumbInstanceRef.value.destroy();
+			jsPlumbInstanceRef.value.reset();
+			jsPlumbInstanceRef.value = undefined;
 		}
 
-		jsPlumbInstance.value = newInstance({
+		jsPlumbInstanceRef.value = newInstance({
 			container,
 			connector: CONNECTOR_FLOWCHART_TYPE,
 			resizeObserver: false,
@@ -168,7 +168,7 @@ export const useCanvasStore = defineStore('canvas', () => {
 						// Only the node which gets dragged directly gets an event, for all others it is
 						// undefined. So check if the currently dragged node is selected and if not clear
 						// the drag-selection.
-						jsPlumbInstance.value?.clearDragSelection();
+						jsPlumbInstanceRef.value?.clearDragSelection();
 						uiStore.resetSelectedNodes();
 					}
 
@@ -231,7 +231,7 @@ export const useCanvasStore = defineStore('canvas', () => {
 				filter: '.node-description, .node-description .node-name, .node-description .node-subtitle',
 			},
 		});
-		jsPlumbInstance.value?.setDragConstrainFunction((pos: PointXY) => {
+		jsPlumbInstanceRef.value?.setDragConstrainFunction((pos: PointXY) => {
 			const isReadOnly = uiStore.isReadOnlyView;
 			if (isReadOnly) {
 				// Do not allow to move nodes in readOnly mode
@@ -240,6 +240,8 @@ export const useCanvasStore = defineStore('canvas', () => {
 			return pos;
 		});
 	}
+
+	const jsPlumbInstance = computed(() => jsPlumbInstanceRef.value as BrowserJsPlumbInstance);
 	return {
 		isDemo,
 		nodeViewScale,

packages/editor-ui/src/views/NodeView.vue

@@ -52,7 +52,6 @@
 							@runWorkflow="onRunNode"
 							@moved="onNodeMoved"
 							@run="onNodeRun"
-							:ref="`node-${nodeData.id}`"
 							:key="`${nodeData.id}_node`"
 							:name="nodeData.name"
 							:isReadOnly="isReadOnly"
@@ -76,7 +75,6 @@
 							@nodeSelected="nodeSelectedByName"
 							@removeNode="(name) => removeNode(name, true)"
 							:key="`${nodeData.id}_sticky`"
-							:ref="`node-${nodeData.id}`"
 							:name="nodeData.name"
 							:isReadOnly="isReadOnly"
 							:instance="instance"
@@ -406,8 +404,6 @@ export default mixins(
 			next();
 			return;
 		}
-		// Make sure workflow id is empty when leaving the editor
-		this.workflowsStore.setWorkflowId(PLACEHOLDER_EMPTY_WORKFLOW_ID);
 		if (this.uiStore.stateIsDirty) {
 			const confirmModal = await this.confirmModal(
 				this.$locale.baseText('generic.unsavedWork.confirmMessage.message'),
@@ -418,6 +414,8 @@ export default mixins(
 				true,
 			);
 			if (confirmModal === MODAL_CONFIRMED) {
+				// Make sure workflow id is empty when leaving the editor
+				this.workflowsStore.setWorkflowId(PLACEHOLDER_EMPTY_WORKFLOW_ID);
 				const saved = await this.saveCurrentWorkflow({}, false);
 				if (saved) {
 					await this.settingsStore.fetchPromptsData();
@@ -439,6 +437,7 @@ export default mixins(
 					next();
 				}
 			} else if (confirmModal === MODAL_CANCEL) {
+				this.workflowsStore.setWorkflowId(PLACEHOLDER_EMPTY_WORKFLOW_ID);
 				await this.resetWorkspace();
 				this.uiStore.stateIsDirty = false;
 				next();
@@ -2755,12 +2754,10 @@ export default mixins(
 		},
 		getJSPlumbEndpoints(nodeName: string): Endpoint[] {
 			const node = this.workflowsStore.getNodeByName(nodeName);
-			const nodeEls: Element = (this.$refs[`node-${node?.id}`] as ComponentInstance[])[0]
-				.$el as Element;
-
-			const endpoints = this.instance?.getEndpoints(nodeEls);
+			const nodeEl = this.instance.getManagedElement(node?.id);
 
-			return endpoints as Endpoint[];
+			const endpoints = this.instance?.getEndpoints(nodeEl);
+			return endpoints;
 		},
 		getPlusEndpoint(nodeName: string, outputIndex: number): Endpoint | undefined {
 			const endpoints = this.getJSPlumbEndpoints(nodeName);