n8n/packages/editor-ui/src/components/Node.vue

<template>
	<div
		class="node-wrapper"
		:style="nodePosition"
		:id="nodeId"
		data-test-id="canvas-node"
		:ref="data.name"
		:data-name="data.name"
	>
		<div class="select-background" v-show="isSelected"></div>
		<div
			:class="{
				'node-default': true,
				'touch-active': isTouchActive,
				'is-touch-device': isTouchDevice,
			}"
		>
			<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">
							<template #content>
								<titled-list :title="`${$locale.baseText('node.issues')}:`" :items="nodeIssues" />
							</template>
							<font-awesome-icon icon="exclamation-triangle" />
						</n8n-tooltip>
					</div>
					<div v-else-if="waiting" class="waiting">
						<n8n-tooltip placement="bottom">
							<template #content>
								<div v-text="waiting"></div>
							</template>
							<font-awesome-icon icon="clock" />
						</n8n-tooltip>
					</div>
					<span v-else-if="showPinnedDataInfo" class="node-pin-data-icon">
						<font-awesome-icon icon="thumbtack" />
						<span v-if="workflowDataItems > 1" class="items-count"> {{ workflowDataItems }}</span>
					</span>
					<span v-else-if="workflowDataItems" class="data-count">
						<font-awesome-icon icon="check" />
						<span v-if="workflowDataItems > 1" class="items-count"> {{ workflowDataItems }}</span>
					</span>
				</div>

				<div class="node-executing-info" :title="$locale.baseText('node.nodeIsExecuting')">
					<font-awesome-icon icon="sync-alt" spin />
				</div>

				<div class="node-trigger-tooltip__wrapper">
					<n8n-tooltip
						placement="top"
						manual
						:value="showTriggerNodeTooltip"
						popper-class="node-trigger-tooltip__wrapper--item"
					>
						<template #content>
							<div v-text="getTriggerNodeTooltip"></div>
						</template>
						<span />
					</n8n-tooltip>
					<n8n-tooltip
						v-if="isTriggerNode"
						placement="top"
						manual
						:value="pinDataDiscoveryTooltipVisible"
						popper-class="node-trigger-tooltip__wrapper--item"
					>
						<template #content>
							{{ $locale.baseText('node.discovery.pinData.canvas') }}
						</template>
						<span />
					</n8n-tooltip>
				</div>

				<NodeIcon
					class="node-icon"
					:nodeType="nodeType"
					:size="40"
					:shrink="false"
					:disabled="this.data.disabled"
				/>
			</div>

			<div class="node-options no-select-on-click" v-if="!isReadOnly" v-show="!hideActions">
				<div
					v-touch:tap="deleteNode"
					class="option"
					:title="$locale.baseText('node.deleteNode')"
					data-test-id="delete-node-button"
				>
					<font-awesome-icon icon="trash" />
				</div>
				<div
					v-touch:tap="disableNode"
					class="option"
					:title="$locale.baseText('node.activateDeactivateNode')"
					data-test-id="disable-node-button"
				>
					<font-awesome-icon :icon="nodeDisabledIcon" />
				</div>
				<div
					v-touch:tap="duplicateNode"
					class="option"
					:title="$locale.baseText('node.duplicateNode')"
					v-if="isDuplicatable"
					data-test-id="duplicate-node-button"
				>
					<font-awesome-icon icon="clone" />
				</div>
				<div
					v-touch:tap="setNodeActive"
					class="option touch"
					:title="$locale.baseText('node.editNode')"
					data-test-id="activate-node-button"
				>
					<font-awesome-icon class="execute-icon" icon="cog" />
				</div>
				<div
					v-touch:tap="executeNode"
					class="option"
					:title="$locale.baseText('node.executeNode')"
					v-if="!workflowRunning"
					data-test-id="execute-node-button"
				>
					<font-awesome-icon class="execute-icon" icon="play-circle" />
				</div>
			</div>
			<div
				:class="{ 'disabled-linethrough': true, success: workflowDataItems > 0 }"
				v-if="showDisabledLinethrough"
			></div>
		</div>
		<div class="node-description">
			<div class="node-name ph-no-capture" :title="nodeTitle">
				<p data-test-id="canvas-node-box-title">
					{{ nodeTitle }}
				</p>
				<p v-if="data.disabled">({{ $locale.baseText('node.disabled') }})</p>
			</div>
			<div v-if="nodeSubtitle !== undefined" class="node-subtitle" :title="nodeSubtitle">
				{{ nodeSubtitle }}
			</div>
		</div>
	</div>
</template>

<script lang="ts">
import Vue from 'vue';
import {
	CUSTOM_API_CALL_KEY,
	LOCAL_STORAGE_PIN_DATA_DISCOVERY_CANVAS_FLAG,
	WAIT_TIME_UNLIMITED,
	MANUAL_TRIGGER_NODE_TYPE,
} from '@/constants';
import { externalHooks } from '@/mixins/externalHooks';
import { nodeBase } from '@/mixins/nodeBase';
import { nodeHelpers } from '@/mixins/nodeHelpers';
import { workflowHelpers } from '@/mixins/workflowHelpers';
import { pinData } from '@/mixins/pinData';

import { IDataObject, INodeTypeDescription, ITaskData, NodeHelpers } from 'n8n-workflow';

import NodeIcon from '@/components/NodeIcon.vue';
import TitledList from '@/components/TitledList.vue';

import mixins from 'vue-typed-mixins';

import { get } from 'lodash';
import { getStyleTokenValue, getTriggerNodeServiceName } from '@/utils';
import {
	IExecutionsSummary,
	INodeUi,
	INodeUpdatePropertiesInformation,
	XYPosition,
} from '@/Interface';
import { debounceHelper } from '@/mixins/debounce';
import { mapStores } from 'pinia';
import { useUIStore } from '@/stores/ui';
import { useWorkflowsStore } from '@/stores/workflows';
import { useNDVStore } from '@/stores/ndv';
import { useNodeTypesStore } from '@/stores/nodeTypes';
import { EnableNodeToggleCommand } from '@/models/history';

export default mixins(
	externalHooks,
	nodeBase,
	nodeHelpers,
	workflowHelpers,
	pinData,
	debounceHelper,
).extend({
	name: 'Node',
	components: {
		TitledList,
		NodeIcon,
	},
	props: {
		isProductionExecutionPreview: {
			type: Boolean,
			default: false,
		},
	},
	computed: {
		...mapStores(useNodeTypesStore, useNDVStore, useUIStore, useWorkflowsStore),
		showPinnedDataInfo(): boolean {
			return this.hasPinData && !this.isProductionExecutionPreview;
		},
		isDuplicatable(): boolean {
			if (!this.nodeType) return true;
			return (
				this.nodeType.maxNodes === undefined || this.sameTypeNodes.length < this.nodeType.maxNodes
			);
		},
		isScheduledGroup(): boolean {
			return this.nodeType?.group.includes('schedule') === true;
		},
		nodeRunData(): ITaskData[] {
			return this.workflowsStore.getWorkflowResultDataByNodeName(this.data?.name || '') || [];
		},
		hasIssues(): boolean {
			if (this.hasPinData) return false;
			if (this.data.issues !== undefined && Object.keys(this.data.issues).length) {
				return true;
			}
			return false;
		},
		workflowDataItems(): number {
			const workflowResultDataNode = this.nodeRunData;
			if (workflowResultDataNode === null) {
				return 0;
			}

			return workflowResultDataNode.length;
		},
		canvasOffsetPosition() {
			return this.uiStore.nodeViewOffsetPosition;
		},
		getTriggerNodeTooltip(): string | undefined {
			if (this.nodeType !== null && this.nodeType.hasOwnProperty('eventTriggerDescription')) {
				const nodeName = this.$locale.shortNodeType(this.nodeType.name);
				const { eventTriggerDescription } = this.nodeType;
				return this.$locale
					.nodeText()
					.eventTriggerDescription(nodeName, eventTriggerDescription || '');
			} else {
				return this.$locale.baseText('node.waitingForYouToCreateAnEventIn', {
					interpolate: {
						nodeType: this.nodeType ? getTriggerNodeServiceName(this.nodeType) : '',
					},
				});
			}
		},
		isPollingTypeNode(): boolean {
			return !!(this.nodeType && this.nodeType.polling);
		},
		isExecuting(): boolean {
			return this.workflowsStore.executingNode === this.data.name;
		},
		isSingleActiveTriggerNode(): boolean {
			const nodes = this.workflowsStore.workflowTriggerNodes.filter((node: INodeUi) => {
				const nodeType = this.nodeTypesStore.getNodeType(node.type, node.typeVersion);
				return nodeType && nodeType.eventTriggerDescription !== '' && !node.disabled;
			});

			return nodes.length === 1;
		},
		isManualTypeNode(): boolean {
			return this.data.type === MANUAL_TRIGGER_NODE_TYPE;
		},
		isTriggerNode(): boolean {
			return this.nodeTypesStore.isTriggerNode(this.data?.type || '');
		},
		isTriggerNodeTooltipEmpty(): boolean {
			return this.nodeType !== null ? this.nodeType.eventTriggerDescription === '' : false;
		},
		isNodeDisabled(): boolean | undefined {
			return this.node && this.node.disabled;
		},
		nodeType(): INodeTypeDescription | null {
			return this.data && this.nodeTypesStore.getNodeType(this.data.type, this.data.typeVersion);
		},
		node(): INodeUi | undefined {
			// same as this.data but reactive..
			return this.workflowsStore.nodesByName[this.name] as INodeUi | undefined;
		},
		sameTypeNodes(): INodeUi[] {
			return this.workflowsStore.allNodes.filter((node: INodeUi) => node.type === this.data.type);
		},
		nodeClass(): object {
			return {
				'node-box': true,
				disabled: this.data.disabled,
				executing: this.isExecuting,
			};
		},
		nodeIssues(): string[] {
			if (this.data.issues === undefined) {
				return [];
			}

			return NodeHelpers.nodeIssuesToString(this.data.issues, this.data);
		},
		nodeDisabledIcon(): string {
			if (this.data.disabled === false) {
				return 'pause';
			} else {
				return 'play';
			}
		},
		position(): XYPosition {
			return this.node ? this.node.position : [0, 0];
		},
		showDisabledLinethrough(): boolean {
			return !!(
				this.data.disabled &&
				this.nodeType &&
				this.nodeType.inputs.length === 1 &&
				this.nodeType.outputs.length === 1
			);
		},
		nodePosition(): object {
			const returnStyles: {
				[key: string]: string;
			} = {
				left: this.position[0] + 'px',
				top: this.position[1] + 'px',
			};

			return returnStyles;
		},
		shortNodeType(): string {
			return this.$locale.shortNodeType(this.data.type);
		},
		nodeTitle(): string {
			if (this.data.name === 'Start') {
				return this.$locale.headerText({
					key: 'headers.start.displayName',
					fallback: 'Start',
				});
			}

			return this.data.name;
		},
		waiting(): string | undefined {
			const workflowExecution = this.workflowsStore.getWorkflowExecution as IExecutionsSummary;

			if (workflowExecution && workflowExecution.waitTill) {
				const lastNodeExecuted = get(workflowExecution, 'data.resultData.lastNodeExecuted');
				if (this.name === lastNodeExecuted) {
					const waitDate = new Date(workflowExecution.waitTill);
					if (waitDate.toISOString() === WAIT_TIME_UNLIMITED) {
						return this.$locale.baseText(
							'node.theNodeIsWaitingIndefinitelyForAnIncomingWebhookCall',
						);
					}
					return this.$locale.baseText('node.nodeIsWaitingTill', {
						interpolate: {
							date: waitDate.toLocaleDateString(),
							time: waitDate.toLocaleTimeString(),
						},
					});
				}
			}

			return;
		},
		workflowRunning(): boolean {
			return this.uiStore.isActionActive('workflowRunning');
		},
		nodeStyle(): object {
			let borderColor = getStyleTokenValue('--color-foreground-xdark');

			if (this.data.disabled) {
				borderColor = getStyleTokenValue('--color-foreground-base');
			} else if (!this.isExecuting) {
				if (this.hasIssues) {
					borderColor = getStyleTokenValue('--color-danger');
				} else if (this.waiting || this.showPinnedDataInfo) {
					borderColor = getStyleTokenValue('--color-secondary');
				} else if (this.workflowDataItems) {
					borderColor = getStyleTokenValue('--color-success');
				}
			}

			const returnStyles: {
				[key: string]: string;
			} = {
				'border-color': borderColor,
			};

			return returnStyles;
		},
		isSelected(): boolean {
			return (
				this.uiStore.getSelectedNodes.find((node: INodeUi) => node.name === this.data.name) !==
				undefined
			);
		},
		shiftOutputCount(): boolean {
			return !!(this.nodeType && this.nodeType.outputs.length > 2);
		},
		shouldShowTriggerTooltip(): boolean {
			return (
				!!this.node &&
				this.isTriggerNode &&
				!this.isPollingTypeNode &&
				!this.hasPinData &&
				!this.isNodeDisabled &&
				this.workflowRunning &&
				this.workflowDataItems === 0 &&
				this.isSingleActiveTriggerNode &&
				!this.isTriggerNodeTooltipEmpty &&
				!this.hasIssues &&
				!this.dragging
			);
		},
	},
	watch: {
		isActive(newValue, oldValue) {
			if (!newValue && oldValue) {
				this.setSubtitle();
			}
		},
		canvasOffsetPosition() {
			if (this.showTriggerNodeTooltip) {
				this.showTriggerNodeTooltip = false;
				setTimeout(() => {
					this.showTriggerNodeTooltip = this.shouldShowTriggerTooltip;
				}, 200);
			}

			if (this.pinDataDiscoveryTooltipVisible) {
				this.pinDataDiscoveryTooltipVisible = false;
				setTimeout(() => {
					this.pinDataDiscoveryTooltipVisible = true;
				}, 200);
			}
		},
		shouldShowTriggerTooltip(shouldShowTriggerTooltip) {
			if (shouldShowTriggerTooltip) {
				setTimeout(() => {
					this.showTriggerNodeTooltip = this.shouldShowTriggerTooltip;
				}, 2500);
			} else {
				this.showTriggerNodeTooltip = false;
			}
		},
		nodeRunData(newValue) {
			this.$emit('run', { name: this.data.name, data: newValue, waiting: !!this.waiting });
		},
	},
	created() {
		const hasSeenPinDataTooltip = localStorage.getItem(
			LOCAL_STORAGE_PIN_DATA_DISCOVERY_CANVAS_FLAG,
		);
		if (!hasSeenPinDataTooltip) {
			this.unwatchWorkflowDataItems = this.$watch('workflowDataItems', (dataItemsCount: number) => {
				this.showPinDataDiscoveryTooltip(dataItemsCount);
			});
		}
	},
	mounted() {
		this.setSubtitle();
		if (this.nodeRunData) {
			setTimeout(() => {
				this.$emit('run', {
					name: this.data && this.data.name,
					data: this.nodeRunData,
					waiting: !!this.waiting,
				});
			}, 0);
		}
	},
	data() {
		return {
			isTouchActive: false,
			nodeSubtitle: '',
			showTriggerNodeTooltip: false,
			pinDataDiscoveryTooltipVisible: false,
			dragging: false,
			unwatchWorkflowDataItems: () => {},
		};
	},
	methods: {
		showPinDataDiscoveryTooltip(dataItemsCount: number): void {
			if (
				!this.isTriggerNode ||
				this.isManualTypeNode ||
				this.isScheduledGroup ||
				dataItemsCount === 0
			)
				return;

			localStorage.setItem(LOCAL_STORAGE_PIN_DATA_DISCOVERY_CANVAS_FLAG, 'true');

			this.pinDataDiscoveryTooltipVisible = true;
			this.unwatchWorkflowDataItems();
		},
		setSubtitle() {
			const nodeSubtitle =
				this.getNodeSubtitle(this.data, this.nodeType, this.getCurrentWorkflow()) || '';

			this.nodeSubtitle = nodeSubtitle.includes(CUSTOM_API_CALL_KEY) ? '' : nodeSubtitle;
		},
		disableNode() {
			if (this.data !== null) {
				this.disableNodes([this.data]);
				this.historyStore.pushCommandToUndo(
					new EnableNodeToggleCommand(
						this.data.name,
						!this.data.disabled,
						this.data.disabled === true,
					),
				);
				this.$telemetry.track('User clicked node hover button', {
					node_type: this.data.type,
					button_name: 'disable',
					workflow_id: this.workflowsStore.workflowId,
				});
			}
		},
		executeNode() {
			this.$emit('runWorkflow', this.data.name, 'Node.executeNode');
			this.$telemetry.track('User clicked node hover button', {
				node_type: this.data.type,
				button_name: 'execute',
				workflow_id: this.workflowsStore.workflowId,
			});
		},
		deleteNode() {
			this.$telemetry.track('User clicked node hover button', {
				node_type: this.data.type,
				button_name: 'delete',
				workflow_id: this.workflowsStore.workflowId,
			});

			Vue.nextTick(() => {
				// Wait a tick else vue causes problems because the data is gone
				this.$emit('removeNode', this.data.name);
			});
		},
		duplicateNode() {
			this.$telemetry.track('User clicked node hover button', {
				node_type: this.data.type,
				button_name: 'duplicate',
				workflow_id: this.workflowsStore.workflowId,
			});
			Vue.nextTick(() => {
				// Wait a tick else vue causes problems because the data is gone
				this.$emit('duplicateNode', this.data.name);
			});
		},

		onClick(event: MouseEvent) {
			this.callDebounced('onClickDebounced', { debounceTime: 50, trailing: true }, event);
		},

		onClickDebounced(event: MouseEvent) {
			const isDoubleClick = event.detail >= 2;
			if (isDoubleClick) {
				this.setNodeActive();
			} else {
				this.mouseLeftClick(event);
			}
		},

		setNodeActive() {
			this.ndvStore.activeNodeName = this.data ? this.data.name : '';
			this.pinDataDiscoveryTooltipVisible = false;
		},
		touchStart() {
			if (this.isTouchDevice === true && this.isMacOs === false && this.isTouchActive === false) {
				this.isTouchActive = true;
				setTimeout(() => {
					this.isTouchActive = false;
				}, 2000);
			}
		},
	},
});
</script>

<style lang="scss" scoped>
.node-wrapper {
	position: absolute;
	width: 100px;
	height: 100px;

	.node-description {
		position: absolute;
		top: 100px;
		left: -50px;
		line-height: 1.5;
		text-align: center;
		cursor: default;
		padding: 8px;
		width: 200px;
		pointer-events: none; // prevent container from being draggable

		.node-name > p {
			// must be paragraph tag to have two lines in safari
			text-overflow: ellipsis;
			display: -webkit-box;
			-webkit-box-orient: vertical;
			-webkit-line-clamp: 2;
			overflow: hidden;
			overflow-wrap: anywhere;
			font-weight: var(--font-weight-bold);
			line-height: var(--font-line-height-compact);
		}

		.node-subtitle {
			white-space: nowrap;
			overflow: hidden;
			text-overflow: ellipsis;
			font-weight: 400;
			color: $custom-font-light;
			font-size: 0.8em;
		}
	}

	.node-default {
		position: absolute;
		width: 100%;
		height: 100%;
		cursor: pointer;

		.node-box {
			width: 100%;
			height: 100%;
			border: 2px solid var(--color-foreground-xdark);
			border-radius: var(--border-radius-large);
			background-color: var(--color-background-xlight);

			&.executing {
				background-color: var(--color-primary-tint-3) !important;

				.node-executing-info {
					display: inline-block;
				}
			}
		}

		&.touch-active,
		&:hover {
			.node-execute {
				display: initial;
			}

			.node-options {
				display: initial;
			}
		}

		.node-executing-info {
			display: none;
			position: absolute;
			left: 0px;
			top: 0px;
			z-index: 12;
			width: 100%;
			height: 100%;
			font-size: 3.75em;
			line-height: 1.65em;
			text-align: center;
			color: hsla(var(--color-primary-h), var(--color-primary-s), var(--color-primary-l), 0.7);
		}

		.node-icon {
			position: absolute;
			top: calc(50% - 20px);
			left: calc(50% - 20px);
		}

		.node-info-icon {
			position: absolute;
			bottom: 6px;
			right: 6px;

			&.shift-icon {
				right: 12px;
			}

			.data-count {
				font-weight: 600;
				color: var(--color-success);
			}

			.node-issues {
				color: var(--color-danger);
			}

			.items-count {
				font-size: var(--font-size-s);
				padding: 0;
			}
		}

		.node-pin-data-icon {
			color: var(--color-secondary);
			margin-right: 2px;

			svg {
				height: 0.85rem;
			}
		}

		.waiting {
			color: var(--color-secondary);
		}

		.node-options {
			display: none;
			position: absolute;
			top: -25px;
			left: -10px;
			width: 120px;
			height: 26px;
			font-size: 0.9em;
			text-align: left;
			z-index: 10;
			color: #aaa;
			text-align: center;

			.option {
				width: 28px;
				display: inline-block;

				&.touch {
					display: none;
				}

				&:hover {
					color: $color-primary;
				}

				.execute-icon {
					position: relative;
					top: 2px;
					font-size: 1.2em;
				}
			}
		}

		&.is-touch-device .node-options {
			left: -25px;
			width: 150px;

			.option.touch {
				display: initial;
			}
		}
	}
}

.select-background {
	display: block;
	background-color: hsla(
		var(--color-foreground-base-h),
		var(--color-foreground-base-s),
		var(--color-foreground-base-l),
		60%
	);
	border-radius: var(--border-radius-xlarge);
	overflow: hidden;
	position: absolute;
	left: -8px !important;
	top: -8px !important;
	height: 116px;
	width: 116px !important;
}

.disabled-linethrough {
	border: 1px solid var(--color-foreground-dark);
	position: absolute;
	top: 49px;
	left: -3px;
	width: 111px;
	pointer-events: none;

	&.success {
		border-color: var(--color-success-light);
	}
}
</style>

<style lang="scss">
.jtk-endpoint {
	z-index: 2;
}

.node-trigger-tooltip {
	&__wrapper {
		top: -22px;
		left: 50px;
		position: relative;

		&--item {
			max-width: 160px;
			position: fixed;
			z-index: 0 !important;
		}
	}
}
.dot-output-endpoint:hover circle {
	fill: var(--color-primary);
}
/** connector */
.jtk-connector {
	z-index: 3;
}

.jtk-floating-endpoint {
	opacity: 0;
}

.jtk-connector path {
	transition: stroke 0.1s ease-in-out;
}

.jtk-overlay {
	z-index: 3;
}
.jtk-connector {
	z-index: 4;
}
.node-input-endpoint-label,
.node-output-endpoint-label,
.connection-run-items-label {
	z-index: 5;
}
.jtk-connector.jtk-hover {
	z-index: 6;
}

.jtk-endpoint.plus-endpoint {
	z-index: 6;
}
.jtk-endpoint.dot-output-endpoint {
	z-index: 7;
	overflow: auto;
}

.disabled-linethrough {
	z-index: 8;
}

.jtk-drag-active.dot-output-endpoint,
.jtk-drag-active.rect-input-endpoint {
	z-index: 9;
}
.rect-input-endpoint > * {
	pointer-events: none;
}

.connection-actions {
	z-index: 100;
}

.node-options {
	z-index: 10;
}

.drop-add-node-label {
	z-index: 10;
}

.jtk-connector.success:not(.jtk-hover) {
	path:not(.jtk-connector-outline) {
		stroke: var(--color-success-light);
	}
	path[jtk-overlay-id='endpoint-arrow'],
	path[jtk-overlay-id='midpoint-arrow'] {
		fill: var(--color-success-light);
	}
}
</style>

<style lang="scss">
:root {
	--endpoint-size-small: 14px;
	--endpoint-size-medium: 18px;
	--stalk-size: 40px;
	--stalk-success-size: 87px;
	--stalk-long-size: 127px;
	--plus-endpoint-box-size: 24px;
	--plus-endpoint-box-size-small: 17px;
}

.plus-svg-circle {
	z-index: 111;
	circle {
		stroke: var(--color-foreground-xdark);
		stroke-width: 2px;
		fill: var(--color-foreground-xdark);
	}

	&:hover {
		circle {
			stroke: var(--color-primary);
			fill: var(--color-primary);
		}
	}
}
.plus-stalk {
	width: calc(var(--stalk-size) + 2px);
	border: 1px solid var(--color-foreground-dark);
	margin-left: calc(var(--stalk-size) / 2);
	z-index: 3;
	&.ep-success {
		border-color: var(--color-success-light);

		&:after {
			content: attr(data-label);
			position: absolute;
			left: 0;
			right: 0;
			bottom: 100%;
			margin: auto;
			margin-bottom: 2px;
			text-align: center;

			line-height: 1.3em;
			font-size: var(--font-size-s);
			font-weight: var(--font-weight-regular);
			color: var(--color-success);
		}
	}
}
.connection-run-items-label {
	// Disable points events so that the label does not block the connection
	// mouse over event.
	pointer-events: none;
	span {
		border-radius: 7px;
		background-color: hsla(
			var(--color-canvas-background-h),
			var(--color-canvas-background-s),
			var(--color-canvas-background-l),
			0.85
		);
		line-height: 1.3em;
		padding: 0px 3px;
		white-space: nowrap;
		font-size: var(--font-size-s);
		font-weight: var(--font-weight-regular);
		color: var(--color-success);
		margin-top: -15px;

		&.floating {
			position: absolute;
			top: -6px;
			transform: translateX(-50%);
		}
	}
}

.connection-input-name-label {
	position: relative;

	span {
		position: absolute;
		top: -10px;
		left: -60px;
	}
}

.plus-endpoint {
	cursor: pointer;
	z-index: 10;
	margin-left: calc((var(--stalk-size) + var(--plus-endpoint-box-size) / 2) - 1px);
	g {
		fill: var(--color-background-xlight);
		pointer-events: none;
	}

	&:hover {
		path {
			fill: var(--color-primary);
		}
		rect {
			stroke: var(--color-primary);
		}
	}
	path {
		fill: var(--color-foreground-xdark);
	}
	rect {
		stroke: var(--color-foreground-xdark);
	}

	&.small {
		margin-left: calc((var(--stalk-size) + var(--plus-endpoint-box-size-small) / 2));
		g {
			transform: scale(0.75);
			transform-origin: center;
		}
		rect {
			stroke-width: 2.5;
		}
	}
	&:hover .plus-container {
		color: var(--color-primary);
		border: 2px solid var(--color-primary);
	}
	&:hover .drop-hover-message {
		display: block;
	}

	&.hidden {
		display: none;
	}
}

.node-input-endpoint-label,
.node-output-endpoint-label {
	background-color: hsla(
		var(--color-canvas-background-h),
		var(--color-canvas-background-s),
		var(--color-canvas-background-l),
		0.85
	);
	border-radius: 7px;
	font-size: 0.7em;
	padding: 2px;
	white-space: nowrap;
}

.node-output-endpoint-label {
	margin-left: calc(var(--endpoint-size-small) + var(--spacing-3xs));
}
.node-input-endpoint-label {
	text-align: right;
	margin-left: -25px;

	&--moved {
		margin-left: -40px;
	}
}
.hover-message.jtk-overlay {
	--hover-message-width: 110px;
	font-weight: var(--font-weight-bold);
	font-size: var(--font-size-2xs);
	line-height: var(--font-line-height-regular);
	color: var(--color-text-light);
	width: var(--hover-message-width);
	margin-left: calc(
		(var(--hover-message-width) / 2) + var(--stalk-size) + var(--plus-endpoint-box-size) +
			var(--spacing-2xs)
	);
	opacity: 0;
	pointer-events: none;
	&.small {
		margin-left: calc(
			(var(--hover-message-width) / 2) + var(--stalk-size) + var(--plus-endpoint-box-size-small) +
				var(--spacing-2xs)
		);
	}
	&.visible {
		pointer-events: all;
		opacity: 1;
	}
}
.ep-success {
	--stalk-size: var(--stalk-success-size);
}
.long-stalk {
	--stalk-size: var(--stalk-long-size);
}
</style>