feat(editor): Make the left sidebar in Expressions editor draggable (#11838)

packages/design-system/src/components/N8nResizeWrapper/ResizeWrapper.vue

@@ -1,6 +1,8 @@
 <script lang="ts" setup>
 import { computed, ref } from 'vue';
 
+import { directionsCursorMaps, type Direction, type ResizeData } from 'n8n-design-system/types';
+
 function closestNumber(value: number, divisor: number): number {
 	const q = value / divisor;
 	const n1 = divisor * q;
@@ -21,19 +23,6 @@ function getSize(min: number, virtual: number, gridSize: number): number {
 	return min;
 }
 
-const directionsCursorMaps = {
-	right: 'ew-resize',
-	top: 'ns-resize',
-	bottom: 'ns-resize',
-	left: 'ew-resize',
-	topLeft: 'nw-resize',
-	topRight: 'ne-resize',
-	bottomLeft: 'sw-resize',
-	bottomRight: 'se-resize',
-} as const;
-
-type Direction = keyof typeof directionsCursorMaps;
-
 interface ResizeProps {
 	isResizingEnabled?: boolean;
 	height?: number;
@@ -56,16 +45,6 @@ const props = withDefaults(defineProps<ResizeProps>(), {
 	supportedDirections: () => [],
 });
 
-export interface ResizeData {
-	height: number;
-	width: number;
-	dX: number;
-	dY: number;
-	x: number;
-	y: number;
-	direction: Direction;
-}
-
 const emit = defineEmits<{
 	resizestart: [];
 	resize: [value: ResizeData];

packages/design-system/src/components/N8nResizeableSticky/ResizeableSticky.vue

@@ -1,7 +1,9 @@
 <script lang="ts" setup>
 import { computed, ref, useAttrs } from 'vue';
 
-import N8nResizeWrapper, { type ResizeData } from '../N8nResizeWrapper/ResizeWrapper.vue';
+import { type ResizeData } from 'n8n-design-system/types';
+
+import N8nResizeWrapper from '../N8nResizeWrapper/ResizeWrapper.vue';
 import { defaultStickyProps } from '../N8nSticky/constants';
 import N8nSticky from '../N8nSticky/Sticky.vue';
 import type { StickyProps } from '../N8nSticky/types';

packages/design-system/src/types/index.ts

@@ -9,3 +9,4 @@ export * from './select';
 export * from './user';
 export * from './keyboardshortcut';
 export * from './node-creator-node';
+export * from './resize';

packages/design-system/src/types/resize.ts

@@ -0,0 +1,22 @@
+export const directionsCursorMaps = {
+	right: 'ew-resize',
+	top: 'ns-resize',
+	bottom: 'ns-resize',
+	left: 'ew-resize',
+	topLeft: 'nw-resize',
+	topRight: 'ne-resize',
+	bottomLeft: 'sw-resize',
+	bottomRight: 'se-resize',
+} as const;
+
+export type Direction = keyof typeof directionsCursorMaps;
+
+export interface ResizeData {
+	height: number;
+	width: number;
+	dX: number;
+	dY: number;
+	x: number;
+	y: number;
+	direction: Direction;
+}

packages/editor-ui/src/components/AskAssistant/AskAssistantChat.vue

@@ -71,7 +71,7 @@ function onClose() {
 
 <template>
 	<SlideTransition>
-		<n8n-resize-wrapper
+		<N8nResizeWrapper
 			v-show="assistantStore.isAssistantOpen"
 			:supported-directions="['left']"
 			:width="assistantStore.chatWidth"
@@ -97,7 +97,7 @@ function onClose() {
 					@code-undo="undoCodeDiff"
 				/>
 			</div>
-		</n8n-resize-wrapper>
+		</N8nResizeWrapper>
 	</SlideTransition>
 </template>
 

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

@@ -240,7 +240,7 @@ watchEffect(() => {
 </script>
 
 <template>
-	<n8n-resize-wrapper
+	<N8nResizeWrapper
 		v-if="chatTriggerNode"
 		:is-resizing-enabled="isChatOpen || isLogsOpen"
 		:supported-directions="['top']"
@@ -282,7 +282,7 @@ watchEffect(() => {
 				</div>
 			</div>
 		</div>
-	</n8n-resize-wrapper>
+	</N8nResizeWrapper>
 </template>
 
 <style lang="scss" module>

packages/editor-ui/src/components/CanvasChat/composables/useResize.ts

@@ -1,9 +1,9 @@
 import type { Ref } from 'vue';
 import { ref, computed, onMounted, onBeforeUnmount, watchEffect } from 'vue';
-import type { ResizeData } from 'n8n-design-system/components/N8nResizeWrapper/ResizeWrapper.vue';
 import { useDebounce } from '@/composables/useDebounce';
 import type { IChatResizeStyles } from '../types/chat';
 import { useStorage } from '@/composables/useStorage';
+import { type ResizeData } from 'n8n-design-system';
 
 const LOCAL_STORAGE_PANEL_HEIGHT = 'N8N_CANVAS_CHAT_HEIGHT';
 const LOCAL_STORAGE_PANEL_WIDTH = 'N8N_CANVAS_CHAT_WIDTH';

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

@@ -23,6 +23,10 @@ import { dropInExpressionEditor } from '@/plugins/codemirror/dragAndDrop';
 
 import { APP_MODALS_ELEMENT_ID } from '@/constants';
 import { N8nInput, N8nText } from 'n8n-design-system';
+import { N8nResizeWrapper, type ResizeData } from 'n8n-design-system';
+import { useThrottleFn } from '@vueuse/core';
+
+const DEFAULT_LEFT_SIDEBAR_WIDTH = 360;
 
 type Props = {
 	parameter: INodeProperties;
@@ -56,6 +60,7 @@ const { debounce } = useDebounce();
 const segments = ref<Segment[]>([]);
 const search = ref('');
 const appliedSearch = ref('');
+const sidebarWidth = ref(DEFAULT_LEFT_SIDEBAR_WIDTH);
 const expressionInputRef = ref<InstanceType<typeof ExpressionEditorModalInput>>();
 const expressionResultRef = ref<InstanceType<typeof ExpressionOutput>>();
 const theme = outputTheme();
@@ -122,6 +127,12 @@ async function onDrop(expression: string, event: MouseEvent) {
 
 	await dropInExpressionEditor(toRaw(inputEditor.value), event, expression);
 }
+
+function onResize(event: ResizeData) {
+	sidebarWidth.value = event.width;
+}
+
+const onResizeThrottle = useThrottleFn(onResize, 10);
 </script>
 
 <template>
@@ -136,6 +147,14 @@ async function onDrop(expression: string, event: MouseEvent) {
 			<Close height="18" width="18" />
 		</button>
 		<div :class="$style.container">
+			<N8nResizeWrapper
+				:width="sidebarWidth"
+				:min-width="200"
+				:style="{ width: `${sidebarWidth}px` }"
+				:grid-size="8"
+				:supported-directions="['left', 'right']"
+				@resize="onResizeThrottle"
+			>
 				<div :class="$style.sidebar">
 					<N8nInput
 						v-model="search"
@@ -158,6 +177,7 @@ async function onDrop(expression: string, event: MouseEvent) {
 						context="modal"
 					/>
 				</div>
+			</N8nResizeWrapper>
 
 			<div :class="$style.io">
 				<div :class="$style.input">
@@ -239,7 +259,7 @@ async function onDrop(expression: string, event: MouseEvent) {
 .container {
 	display: flex;
 	flex-flow: row nowrap;
-	gap: var(--spacing-s);
+	gap: var(--spacing-2xs);
 	height: 100%;
 }
 

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

@@ -8,10 +8,10 @@ import { LOCAL_STORAGE_MAIN_PANEL_RELATIVE_WIDTH, MAIN_NODE_PANEL_WIDTH } from '
 import { useNDVStore } from '@/stores/ndv.store';
 import { ndvEventBus } from '@/event-bus';
 import NDVFloatingNodes from '@/components/NDVFloatingNodes.vue';
-import { useDebounce } from '@/composables/useDebounce';
 import type { MainPanelType, XYPosition } from '@/Interface';
 import { ref, onMounted, onBeforeUnmount, computed, watch } from 'vue';
 import { useUIStore } from '@/stores/ui.store';
+import { useThrottleFn } from '@vueuse/core';
 
 const SIDE_MARGIN = 24;
 const SIDE_PANELS_MARGIN = 80;
@@ -34,7 +34,8 @@ interface Props {
 	nodeType: INodeTypeDescription | null;
 }
 
-const { callDebounced } = useDebounce();
+const throttledOnResize = useThrottleFn(onResize, 100);
+
 const ndvStore = useNDVStore();
 const uiStore = useUIStore();
 
@@ -292,9 +293,9 @@ function onResizeEnd() {
 	storePositionData();
 }
 
-function onResizeDebounced(data: { direction: string; x: number; width: number }) {
+function onResizeThrottle(data: { direction: string; x: number; width: number }) {
 	if (initialized.value) {
-		void callDebounced(onResize, { debounceTime: 10, trailing: true }, data);
+		void throttledOnResize(data);
 	}
 }
 
@@ -368,13 +369,13 @@ function onDragEnd() {
 			<slot name="output"></slot>
 		</div>
 		<div :class="$style.mainPanel" :style="mainPanelStyles">
-			<n8n-resize-wrapper
+			<N8nResizeWrapper
 				:is-resizing-enabled="currentNodePaneType !== 'unknown'"
 				:width="relativeWidthToPx(mainPanelDimensions.relativeWidth)"
 				:min-width="MIN_PANEL_WIDTH"
 				:grid-size="20"
 				:supported-directions="supportedResizeDirections"
-				@resize="onResizeDebounced"
+				@resize="onResizeThrottle"
 				@resizeend="onResizeEnd"
 			>
 				<div :class="$style.dragButtonContainer">
@@ -391,7 +392,7 @@ function onDragEnd() {
 				<div :class="{ [$style.mainPanelInner]: true, [$style.dragging]: isDragging }">
 					<slot name="main" />
 				</div>
-			</n8n-resize-wrapper>
+			</N8nResizeWrapper>
 		</div>
 	</div>
 </template>