From 2d2818cdf8faffa96d90ca415de9a6846f5987f9 Mon Sep 17 00:00:00 2001
From: Daria <daria.staferova@n8n.io>
Date: Wed, 2 Jul 2025 19:23:48 +0300
Subject: [PATCH] feat(editor): Implement execute step mechanism for focused
 panel (no-changelog) (#16891)
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

Co-authored-by: Charlie Kolb <charlie@n8n.io>
Co-authored-by: Milorad FIlipović <milorad@n8n.io>
---
 .../frontend/@n8n/i18n/src/locales/en.json    |  1 -
 .../editor-ui/src/components/FocusPanel.vue   | 89 ++++++++++++-------
 .../src/components/NodeExecuteButton.vue      | 10 +++
 .../src/components/ParameterInput.vue         |  3 +-
 .../src/components/ParameterInputList.vue     |  4 +-
 .../src/composables/useNodeHelpers.ts         |  6 --
 .../editor-ui/src/stores/focusPanel.store.ts  | 42 +++++++--
 .../frontend/editor-ui/src/views/NodeView.vue |  2 +-
 8 files changed, 106 insertions(+), 51 deletions(-)

diff --git a/packages/frontend/@n8n/i18n/src/locales/en.json b/packages/frontend/@n8n/i18n/src/locales/en.json
index 58ba833cc0..a20e49308b 100644
--- a/packages/frontend/@n8n/i18n/src/locales/en.json
+++ b/packages/frontend/@n8n/i18n/src/locales/en.json
@@ -1478,7 +1478,6 @@
 	"nodeView.couldntImportWorkflow": "Could not import workflow",
 	"nodeView.couldntLoadWorkflow.invalidWorkflowObject": "Invalid workflow object",
 	"nodeView.deletesTheCurrentExecutionData": "Deletes the current execution data",
-	"nodeView.focusPanel.executeButtonTooltip": "Execute AI Agent",
 	"nodeView.focusPanel.title": "Focus",
 	"nodeView.focusPanel.noParameters": "No parameters focused. Focus a parameter by clicking on the action dropdown in the node detail view.",
 	"nodeView.itLooksLikeYouHaveBeenEditingSomething": "It looks like you made some edits. If you leave before saving, your changes will be lost.",
diff --git a/packages/frontend/editor-ui/src/components/FocusPanel.vue b/packages/frontend/editor-ui/src/components/FocusPanel.vue
index 6f54534325..eebf1d0e12 100644
--- a/packages/frontend/editor-ui/src/components/FocusPanel.vue
+++ b/packages/frontend/editor-ui/src/components/FocusPanel.vue
@@ -4,21 +4,44 @@ import { N8nText, N8nInput } from '@n8n/design-system';
 import { computed } from 'vue';
 import { useI18n } from '@n8n/i18n';
 import { isValueExpression } from '@/utils/nodeTypesUtils';
+import { useNodeHelpers } from '@/composables/useNodeHelpers';
 
 defineOptions({ name: 'FocusPanel' });
 
-const locale = useI18n();
+const props = defineProps<{
+	executable: boolean;
+}>();
 
+const locale = useI18n();
+const nodeHelpers = useNodeHelpers();
 const focusPanelStore = useFocusPanelStore();
 
 const focusedNodeParameter = computed(() => focusPanelStore.focusedNodeParameters[0]);
+const resolvedParameter = computed(() =>
+	focusedNodeParameter.value && focusPanelStore.isRichParameter(focusedNodeParameter.value)
+		? focusedNodeParameter.value
+		: undefined,
+);
 
 const focusPanelActive = computed(() => focusPanelStore.focusPanelActive);
 
+const isExecutable = computed(() => {
+	if (!resolvedParameter.value) return false;
+
+	const foreignCredentials = nodeHelpers.getForeignCredentialsIfSharingEnabled(
+		resolvedParameter.value.node.credentials,
+	);
+	return nodeHelpers.isNodeExecutable(
+		resolvedParameter.value.node,
+		props.executable,
+		foreignCredentials,
+	);
+});
+
 const expressionModeEnabled = computed(
 	() =>
-		focusedNodeParameter.value &&
-		isValueExpression(focusedNodeParameter.value.parameter, focusedNodeParameter.value.value),
+		resolvedParameter.value &&
+		isValueExpression(resolvedParameter.value.parameter, resolvedParameter.value.value),
 );
 
 function optionSelected() {
@@ -28,10 +51,6 @@ function optionSelected() {
 function valueChanged() {
 	// TODO: Update parameter value
 }
-
-function executeFocusedNode() {
-	// TODO: Implement execution of the focused node
-}
 </script>
 
 <template>
@@ -44,55 +63,53 @@ function executeFocusedNode() {
 				<n8n-icon icon="arrow-right" color="text-base" />
 			</div>
 		</div>
-		<div v-if="focusedNodeParameter" :class="$style.content">
+		<div v-if="resolvedParameter" :class="$style.content">
 			<div :class="$style.tabHeader">
 				<div :class="$style.tabHeaderText">
-					<N8nText color="text-dark" size="small">{{
-						focusedNodeParameter.parameter.displayName
-					}}</N8nText>
-					<N8nText color="text-base" size="xsmall">{{ focusedNodeParameter.nodeName }}</N8nText>
+					<N8nText color="text-dark" size="small">
+						{{ resolvedParameter.parameter.displayName }}
+					</N8nText>
+					<N8nText color="text-base" size="xsmall">{{ resolvedParameter.node.name }}</N8nText>
 				</div>
-				<N8nTooltip>
-					<n8n-button
-						v-bind="{ icon: 'play', square: true }"
-						size="small"
-						type="primary"
-						@click="executeFocusedNode"
-					/>
-					<template #content>
-						<N8nText size="small">
-							{{ locale.baseText('nodeView.focusPanel.executeButtonTooltip') }}
-						</N8nText>
-					</template>
-				</N8nTooltip>
+				<NodeExecuteButton
+					data-test-id="node-execute-button"
+					:node-name="resolvedParameter.node.name"
+					:tooltip="`Execute ${resolvedParameter.node.name}`"
+					:disabled="!isExecutable"
+					size="small"
+					icon="play"
+					:square="true"
+					:hide-label="true"
+					telemetry-source="focus"
+				></NodeExecuteButton>
 			</div>
 			<div :class="$style.parameterDetailsWrapper">
 				<div :class="$style.parameterOptionsWrapper">
 					<div></div>
 					<ParameterOptions
-						:parameter="focusedNodeParameter.parameter"
-						:value="focusedNodeParameter.value"
+						:parameter="resolvedParameter.parameter"
+						:value="resolvedParameter.value"
 						:is-read-only="false"
 						@update:model-value="optionSelected"
 					/>
 				</div>
-				<div :class="$style.editorContainer">
+				<div v-if="typeof resolvedParameter.value === 'string'" :class="$style.editorContainer">
 					<ExpressionEditorModalInput
 						v-if="expressionModeEnabled"
-						:model-value="focusedNodeParameter.value"
+						:model-value="resolvedParameter.value"
 						:class="$style.editor"
 						:is-read-only="false"
-						:path="focusedNodeParameter.parameterPath"
+						:path="resolvedParameter.parameterPath"
 						data-test-id="expression-modal-input"
 						:target-node-parameter-context="{
-							nodeName: focusedNodeParameter.nodeName,
-							parameterPath: focusedNodeParameter.parameterPath,
+							nodeName: resolvedParameter.node.name,
+							parameterPath: resolvedParameter.parameterPath,
 						}"
 						@change="valueChanged"
 					/>
 					<N8nInput
 						v-else
-						v-model="focusedNodeParameter.value"
+						v-model="resolvedParameter.value"
 						:class="$style.editor"
 						type="textarea"
 						resize="none"
@@ -117,6 +134,7 @@ function executeFocusedNode() {
 	width: 528px;
 	border-left: 1px solid var(--color-foreground-base);
 	background: var(--color-background-base);
+	overflow-y: hidden;
 }
 
 .closeButton:hover {
@@ -182,12 +200,17 @@ function executeFocusedNode() {
 		.editorContainer {
 			display: flex;
 			height: 100%;
+			overflow-y: auto;
 
 			.editor {
 				display: flex;
 				height: 100%;
 				width: 100%;
 				font-size: var(--font-size-xs);
+
+				:global(.cm-editor) {
+					width: 100%;
+				}
 			}
 		}
 	}
diff --git a/packages/frontend/editor-ui/src/components/NodeExecuteButton.vue b/packages/frontend/editor-ui/src/components/NodeExecuteButton.vue
index 2df78f31a5..1eed2470d6 100644
--- a/packages/frontend/editor-ui/src/components/NodeExecuteButton.vue
+++ b/packages/frontend/editor-ui/src/components/NodeExecuteButton.vue
@@ -45,13 +45,17 @@ const props = withDefaults(
 		label?: string;
 		type?: ButtonType;
 		size?: ButtonSize;
+		icon?: IconName;
+		square?: boolean;
 		transparent?: boolean;
 		hideIcon?: boolean;
+		hideLabel?: boolean;
 		tooltip?: string;
 	}>(),
 	{
 		disabled: false,
 		transparent: false,
+		square: false,
 	},
 );
 
@@ -189,6 +193,10 @@ const tooltipText = computed(() => {
 });
 
 const buttonLabel = computed(() => {
+	if (props.hideLabel) {
+		return '';
+	}
+
 	if (isListeningForEvents.value || isListeningForWorkflowEvents.value) {
 		return i18n.baseText('ndv.execute.stopListening');
 	}
@@ -223,6 +231,7 @@ const isLoading = computed(
 );
 
 const buttonIcon = computed((): IconName | undefined => {
+	if (props.icon) return props.icon;
 	if (shouldGenerateCode.value) return 'terminal';
 	if (!isListeningForEvents.value && !props.hideIcon) return 'flask-conical';
 	return undefined;
@@ -387,6 +396,7 @@ async function onClick() {
 			:type="type"
 			:size="size"
 			:icon="buttonIcon"
+			:square="square"
 			:transparent-background="transparent"
 			:title="
 				!isTriggerNode && !tooltipText ? i18n.baseText('ndv.execute.testNode.description') : ''
diff --git a/packages/frontend/editor-ui/src/components/ParameterInput.vue b/packages/frontend/editor-ui/src/components/ParameterInput.vue
index 69dc7f552e..3205a8f661 100644
--- a/packages/frontend/editor-ui/src/components/ParameterInput.vue
+++ b/packages/frontend/editor-ui/src/components/ParameterInput.vue
@@ -1048,10 +1048,9 @@ async function optionSelected(command: string) {
 
 	if (node.value && command === 'focus') {
 		focusPanelStore.setFocusedNodeParameter({
-			nodeName: node.value.name,
+			nodeId: node.value.id,
 			parameterPath: props.path,
 			parameter: props.parameter,
-			value: modelValueString.value,
 		});
 
 		if (ndvStore.activeNode) {
diff --git a/packages/frontend/editor-ui/src/components/ParameterInputList.vue b/packages/frontend/editor-ui/src/components/ParameterInputList.vue
index 51cc142d50..ba1e6531ac 100644
--- a/packages/frontend/editor-ui/src/components/ParameterInputList.vue
+++ b/packages/frontend/editor-ui/src/components/ParameterInputList.vue
@@ -6,7 +6,7 @@ import type {
 	NodeParameterValue,
 	NodeParameterValueType,
 } from 'n8n-workflow';
-import { ADD_FORM_NOTICE, deepCopy, NodeHelpers } from 'n8n-workflow';
+import { ADD_FORM_NOTICE, deepCopy, getParameterValueByPath, NodeHelpers } from 'n8n-workflow';
 import { computed, defineAsyncComponent, onErrorCaptured, ref, watch, type WatchSource } from 'vue';
 
 import type { INodeUi, IUpdateInformation } from '@/Interface';
@@ -537,7 +537,7 @@ function getDependentParametersValues(parameter: INodeProperties): string | null
 function getParameterValue<T extends NodeParameterValueType = NodeParameterValueType>(
 	name: string,
 ): T {
-	return nodeHelpers.getParameterValue(props.nodeValues, name, props.path) as T;
+	return getParameterValueByPath(props.nodeValues, name, props.path) as T;
 }
 
 function isRagStarterCallout(parameter: INodeProperties): boolean {
diff --git a/packages/frontend/editor-ui/src/composables/useNodeHelpers.ts b/packages/frontend/editor-ui/src/composables/useNodeHelpers.ts
index 98920cf52d..c632a6d388 100644
--- a/packages/frontend/editor-ui/src/composables/useNodeHelpers.ts
+++ b/packages/frontend/editor-ui/src/composables/useNodeHelpers.ts
@@ -46,7 +46,6 @@ import { isObject } from '@/utils/objectUtils';
 import { useWorkflowsStore } from '@/stores/workflows.store';
 import { useNodeTypesStore } from '@/stores/nodeTypes.store';
 import { useCredentialsStore } from '@/stores/credentials.store';
-import get from 'lodash/get';
 import { useI18n } from '@n8n/i18n';
 import { EnableNodeToggleCommand } from '@/models/history';
 import { useTelemetry } from './useTelemetry';
@@ -163,10 +162,6 @@ export function useNodeHelpers() {
 			.filter((id) => id in usedCredentials && !usedCredentials[id]?.currentUserHasAccess);
 	}
 
-	function getParameterValue(nodeValues: INodeParameters, parameterName: string, path: string) {
-		return get(nodeValues, path ? path + '.' + parameterName : parameterName);
-	}
-
 	// Returns if the given parameter should be displayed or not
 	function displayParameter(
 		nodeValues: INodeParameters,
@@ -1078,7 +1073,6 @@ export function useNodeHelpers() {
 		isCustomApiCallSelected,
 		isNodeExecutable,
 		getForeignCredentialsIfSharingEnabled,
-		getParameterValue,
 		displayParameter,
 		getNodeIssues,
 		updateNodesInputIssues,
diff --git a/packages/frontend/editor-ui/src/stores/focusPanel.store.ts b/packages/frontend/editor-ui/src/stores/focusPanel.store.ts
index 5ce64c1f94..d56934a441 100644
--- a/packages/frontend/editor-ui/src/stores/focusPanel.store.ts
+++ b/packages/frontend/editor-ui/src/stores/focusPanel.store.ts
@@ -1,22 +1,45 @@
 import { STORES } from '@n8n/stores';
 import { defineStore } from 'pinia';
-import { ref } from 'vue';
+import { computed, ref } from 'vue';
+import get from 'lodash/get';
 
-import type { INodeProperties } from 'n8n-workflow';
+import { type NodeParameterValueType, type INode, type INodeProperties } from 'n8n-workflow';
+import { useWorkflowsStore } from './workflows.store';
 
 type FocusedNodeParameter = {
-	nodeName: string;
+	nodeId: string;
 	parameter: INodeProperties;
 	parameterPath: string;
-	value: string;
+};
+
+export type RichFocusedNodeParameter = FocusedNodeParameter & {
+	node: INode;
+	value: NodeParameterValueType;
 };
 
 export const useFocusPanelStore = defineStore(STORES.FOCUS_PANEL, () => {
+	const workflowsStore = useWorkflowsStore();
+
 	const focusPanelActive = ref(false);
-	const focusedNodeParameters = ref<FocusedNodeParameter[]>([]);
+	const _focusedNodeParameters = ref<FocusedNodeParameter[]>([]);
+
+	// An unenriched parameter indicates a missing nodeId
+	const focusedNodeParameters = computed<Array<RichFocusedNodeParameter | FocusedNodeParameter>>(
+		() =>
+			_focusedNodeParameters.value.map((x) => {
+				const node = workflowsStore.getNodeById(x.nodeId);
+				if (!node) return x;
+
+				return {
+					...x,
+					node,
+					value: get(node?.parameters ?? {}, x.parameterPath.replace(/parameters\./, '')),
+				} satisfies RichFocusedNodeParameter;
+			}),
+	);
 
 	const setFocusedNodeParameter = (nodeParameter: FocusedNodeParameter) => {
-		focusedNodeParameters.value = [
+		_focusedNodeParameters.value = [
 			nodeParameter,
 			// Uncomment when tabs are implemented
 			// ...focusedNodeParameters.value.filter((p) => p.parameterPath !== nodeParameter.parameterPath),
@@ -31,10 +54,17 @@ export const useFocusPanelStore = defineStore(STORES.FOCUS_PANEL, () => {
 		focusPanelActive.value = !focusPanelActive.value;
 	};
 
+	function isRichParameter(
+		p: RichFocusedNodeParameter | FocusedNodeParameter,
+	): p is RichFocusedNodeParameter {
+		return 'value' in p && 'node' in p;
+	}
+
 	return {
 		focusPanelActive,
 		focusedNodeParameters,
 		setFocusedNodeParameter,
+		isRichParameter,
 		closeFocusPanel,
 		toggleFocusPanel,
 	};
diff --git a/packages/frontend/editor-ui/src/views/NodeView.vue b/packages/frontend/editor-ui/src/views/NodeView.vue
index 3151c17457..3dbc5b5c5d 100644
--- a/packages/frontend/editor-ui/src/views/NodeView.vue
+++ b/packages/frontend/editor-ui/src/views/NodeView.vue
@@ -2132,7 +2132,7 @@ onBeforeUnmount(() => {
 			-->
 			</Suspense>
 		</WorkflowCanvas>
-		<FocusPanel v-if="isFocusPanelFeatureEnabled" />
+		<FocusPanel v-if="isFocusPanelFeatureEnabled" :executable="!isCanvasReadOnly" />
 	</div>
 </template>