fix(editor): fix performance issues when opening node or editing code…

packages/editor-ui/src/components/NDVDraggablePanels.vue

@@ -12,7 +12,7 @@
 				:width="relativeWidthToPx(mainPanelDimensions.relativeWidth)"
 				:minWidth="MIN_PANEL_WIDTH"
 				:gridSize="20"
-				@resize="onResize"
+				@resize="onResizeDebounced"
 				@resizestart="onResizeStart"
 				@resizeend="onResizeEnd"
 				:supportedDirections="supportedResizeDirections"
@@ -47,6 +47,8 @@ import {
 	LOCAL_STORAGE_MAIN_PANEL_RELATIVE_WIDTH,
 	MAIN_NODE_PANEL_WIDTH,
 } from '@/constants';
+import mixins from 'vue-typed-mixins';
+import { debounceHelper } from './mixins/debounce';
 
 
 const SIDE_MARGIN = 24;
@@ -63,7 +65,7 @@ const initialMainPanelWidth:{ [key: string]: number } = {
 	wide: MAIN_NODE_PANEL_WIDTH * 2,
 };
 
-export default Vue.extend({
+export default mixins(debounceHelper).extend({
 	name: 'NDVDraggablePanels',
 	components: {
 		PanelDragButton,
@@ -83,11 +85,12 @@ export default Vue.extend({
 			default: () => ({}),
 		},
 	},
-	data(): { windowWidth: number, isDragging: boolean, MIN_PANEL_WIDTH: number} {
+	data(): { windowWidth: number, isDragging: boolean, MIN_PANEL_WIDTH: number, initialized: boolean} {
 		return {
 			windowWidth: 1,
 			isDragging: false,
 			MIN_PANEL_WIDTH,
+			initialized: false,
 		};
 	},
 	mounted() {
@@ -105,6 +108,9 @@ export default Vue.extend({
 
 		window.addEventListener('resize', this.setTotalWidth);
 		this.$emit('init', { position: this.mainPanelDimensions.relativeLeft });
+		setTimeout(() => {
+			this.initialized = true;
+		}, 0);
 	},
 	destroyed() {
 		window.removeEventListener('resize', this.setTotalWidth);
@@ -295,6 +301,11 @@ export default Vue.extend({
 		onResizeEnd() {
 			this.storePositionData();
 		},
+		onResizeDebounced(data: { direction: string, x: number, width: number}) {
+			if (this.initialized) {
+				this.callDebounced('onResize', { debounceTime: 10, trailing: true }, data);
+			}
+		},
 		onResize({ direction, x, width }: { direction: string, x: number, width: number}) {
 			const relativeDistance = this.pxToRelativeWidth(x);
 			const relativeWidth = this.pxToRelativeWidth(width);

packages/editor-ui/src/components/Node.vue

@@ -2,7 +2,7 @@
 	<div class="node-wrapper" :style="nodePosition" :id="nodeId">
 		<div class="select-background" v-show="isSelected"></div>
 		<div :class="{'node-default': true, 'touch-active': isTouchActive, 'is-touch-device': isTouchDevice}" :data-name="data.name" :ref="data.name">
-			<div :class="nodeClass" :style="nodeStyle" @dblclick="setNodeActive" @click.left="mouseLeftClick" v-touch:start="touchStart" v-touch:end="touchEnd">
+			<div :class="nodeClass" :style="nodeStyle" @click.left="onClick" v-touch:start="touchStart" v-touch:end="touchEnd">
 				<div v-if="!data.disabled" :class="{'node-info-icon': true, 'shift-icon': shiftOutputCount}">
 					<div v-if="hasIssues" class="node-issues">
 						<n8n-tooltip placement="bottom" >
@@ -112,13 +112,15 @@ import mixins from 'vue-typed-mixins';
 import { get } from 'lodash';
 import { getStyleTokenValue, getTriggerNodeServiceName } from './helpers';
 import { INodeUi, XYPosition } from '@/Interface';
+import { debounceHelper } from './mixins/debounce';
 
 export default mixins(
 	externalHooks,
 	nodeBase,
 	nodeHelpers,
 	workflowHelpers,
 	pinData,
+	debounceHelper,
 ).extend({
 	name: 'Node',
 	components: {
@@ -426,6 +428,19 @@ export default mixins(
 			});
 		},
 
+		onClick(event: MouseEvent) {
+			this.callDebounced('onClickDebounced', { debounceTime: 300, trailing: true }, event);
+		},
+
+		onClickDebounced(event: MouseEvent) {
+			const isDoubleClick = event.detail >= 2;
+			if (isDoubleClick) {
+				this.setNodeActive();
+			} else {
+				this.mouseLeftClick(event);
+			}
+		},
+
 		setNodeActive () {
 			this.$store.commit('setActiveNode', this.data.name);
 			this.pinDataDiscoveryTooltipVisible = false;

packages/editor-ui/src/components/NodeDetailsView.vue

@@ -352,7 +352,9 @@ export default mixins(
 				this.avgOutputRowHeight = 0;
 				this.avgInputRowHeight = 0;
 
-				this.$store.commit('ui/setNDVSessionId');
+				setTimeout(() => {
+					this.$store.commit('ui/setNDVSessionId');
+				}, 0);
 				this.$externalHooks().run('dataDisplay.nodeTypeChanged', {
 					nodeSubtitle: this.getNodeSubtitle(node, this.activeNodeType, this.getCurrentWorkflow()),
 				});
@@ -397,10 +399,14 @@ export default mixins(
 			this.runInputIndex = -1;
 		},
 		inputNodeName(nodeName: string | undefined) {
-			this.$store.commit('ui/setInputNodeName', nodeName);
+			setTimeout(() => {
+				this.$store.commit('ui/setInputNodeName', nodeName);
+			}, 0);
 		},
 		inputRun() {
-			this.$store.commit('ui/setInputRunIndex', this.inputRun);
+			setTimeout(() => {
+				this.$store.commit('ui/setInputRunIndex', this.inputRun);
+			}, 0);
 		},
 	},
 	methods: {

packages/editor-ui/src/components/ParameterInput.vue

@@ -73,7 +73,7 @@
 					:mode="node.parameters.mode"
 					:jsCode="node.parameters.jsCode"
 					:isReadOnly="isReadOnly"
-					@valueChanged="valueChanged"
+					@valueChanged="valueChangedDebounced"
 				/>
 
 				<div v-else-if="isEditor === true" class="code-edit clickable ph-no-capture" @click="displayEditDialog()">
@@ -336,12 +336,14 @@ import { CUSTOM_API_CALL_KEY } from '@/constants';
 import { mapGetters } from 'vuex';
 import { CODE_NODE_TYPE } from '@/constants';
 import { PropType } from 'vue';
+import { debounceHelper } from './mixins/debounce';
 
 export default mixins(
 	externalHooks,
 	nodeHelpers,
 	showMessage,
 	workflowHelpers,
+	debounceHelper,
 )
 	.extend({
 		name: 'parameter-input',
@@ -922,6 +924,9 @@ export default mixins(
 
 				this.$emit('textInput', parameterData);
 			},
+			valueChangedDebounced (value: NodeParameterValueType | {} | Date) {
+				this.callDebounced('valueChanged', { debounceTime: 100 }, value);
+			},
 			valueChanged (value: NodeParameterValueType | {} | Date) {
 				if (this.parameter.name === 'nodeCredentialType') {
 					this.activeCredentialType = value as string;