n8n/packages/editor-ui/src/components/Node.vue
2021-12-07 16:14:40 +01:00

702 lines
17 KiB
Vue

<template>
<div class="node-wrapper" :style="nodePosition">
<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 v-if="!data.disabled" :class="{'node-info-icon': true, 'shift-icon': shiftOutputCount}">
<div v-if="hasIssues" class="node-issues">
<n8n-tooltip placement="bottom" >
<div slot="content" v-html="nodeIssues"></div>
<font-awesome-icon icon="exclamation-triangle" />
</n8n-tooltip>
</div>
<div v-else-if="waiting" class="waiting">
<n8n-tooltip placement="bottom">
<div slot="content" v-html="waiting"></div>
<font-awesome-icon icon="clock" />
</n8n-tooltip>
</div>
<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="$i18n2.baseText('node.nodeIsExecuting')">
<font-awesome-icon icon="sync-alt" spin />
</div>
<div class="node-trigger-tooltip__wrapper">
<n8n-tooltip placement="top" :manual="true" :value="showTriggerNodeTooltip" popper-class="node-trigger-tooltip__wrapper--item">
<div slot="content" v-text="getTriggerNodeTooltip"></div>
<span />
</n8n-tooltip>
</div>
<NodeIcon class="node-icon" :nodeType="nodeType" :size="40" :shrink="false" :disabled="this.data.disabled"/>
</div>
<div class="node-options no-select-on-click" v-if="!isReadOnly" v-show="!hideActions">
<div v-touch:tap="deleteNode" class="option" :title="$i18n2.baseText('node.deleteNode')" >
<font-awesome-icon icon="trash" />
</div>
<div v-touch:tap="disableNode" class="option" :title="$i18n2.baseText('node.activateDeactivateNode')">
<font-awesome-icon :icon="nodeDisabledIcon" />
</div>
<div v-touch:tap="duplicateNode" class="option" :title="$i18n2.baseText('node.duplicateNode')">
<font-awesome-icon icon="clone" />
</div>
<div v-touch:tap="setNodeActive" class="option touch" :title="$i18n2.baseText('node.editNode')" v-if="!isReadOnly">
<font-awesome-icon class="execute-icon" icon="cog" />
</div>
<div v-touch:tap="executeNode" class="option" :title="$i18n2.baseText('node.executeNode')" v-if="!isReadOnly && !workflowRunning">
<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" :title="nodeTitle">
<p>
{{ nodeTitle }}
</p>
<p v-if="data.disabled">
({{ $i18n2.baseText('node.disabled') }})
</p>
</div>
<div v-if="nodeSubtitle !== undefined" class="node-subtitle" :title="nodeSubtitle">
{{ nodeSubtitle }}
</div>
</div>
</div>
</template>
<script lang="ts">
import Vue from 'vue';
import { WAIT_TIME_UNLIMITED } from '@/constants';
import { externalHooks } from '@/components/mixins/externalHooks';
import { nodeBase } from '@/components/mixins/nodeBase';
import { nodeHelpers } from '@/components/mixins/nodeHelpers';
import { workflowHelpers } from '@/components/mixins/workflowHelpers';
import {
INodeTypeDescription,
ITaskData,
NodeHelpers,
} from 'n8n-workflow';
import NodeIcon from '@/components/NodeIcon.vue';
import mixins from 'vue-typed-mixins';
import { get } from 'lodash';
import { getStyleTokenValue } from './helpers';
import { INodeUi, XYPosition } from '@/Interface';
export default mixins(externalHooks, nodeBase, nodeHelpers, workflowHelpers).extend({
name: 'Node',
components: {
NodeIcon,
},
computed: {
nodeRunData(): ITaskData[] {
return this.$store.getters.getWorkflowResultDataByNodeName(this.data.name);
},
hasIssues (): boolean {
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.$store.getters.getNodeViewOffsetPosition;
},
getTriggerNodeTooltip (): string | undefined {
if (this.nodeType !== null && this.nodeType.hasOwnProperty('eventTriggerDescription')) {
return this.nodeType.eventTriggerDescription;
} else {
return `Waiting for you to create an event in ${this.nodeType && this.nodeType.displayName.replace(/Trigger/, "")}`;
}
},
isExecuting (): boolean {
return this.$store.getters.executingNode === this.data.name;
},
isSingleActiveTriggerNode (): boolean {
const nodes = this.$store.getters.workflowTriggerNodes.filter((node: INodeUi) => {
const nodeType = this.$store.getters.nodeType(node.type) as INodeTypeDescription | null;
return nodeType && nodeType.eventTriggerDescription !== '' && !node.disabled;
});
return nodes.length === 1;
},
isTriggerNode (): boolean {
return !!(this.nodeType && this.nodeType.group.includes('trigger'));
},
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.$store.getters.nodeType(this.data.type);
},
node (): INodeUi | undefined { // same as this.data but reactive..
return this.$store.getters.nodesByName[this.name] as INodeUi | undefined;
},
nodeClass (): object {
return {
'node-box': true,
disabled: this.data.disabled,
executing: this.isExecuting,
};
},
nodeIssues (): string {
if (this.data.issues === undefined) {
return '';
}
const nodeIssues = NodeHelpers.nodeIssuesToString(this.data.issues, this.data);
return `${this.$i18n2.baseText('node.issues')}:<br />&nbsp;&nbsp;- ` + nodeIssues.join('<br />&nbsp;&nbsp;- ');
},
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.$i18n2.shortNodeType(this.data.type);
},
nodeTitle (): string {
if (this.data.name === 'Start') {
return this.$i18n2.headerText({
key: `headers.start.displayName`,
fallback: 'Start',
});
}
return this.data.name;
},
waiting (): string | undefined {
const workflowExecution = this.$store.getters.getWorkflowExecution;
if (workflowExecution && workflowExecution.waitTill) {
const lastNodeExecuted = get(workflowExecution, 'data.resultData.lastNodeExecuted');
if (this.name === lastNodeExecuted) {
const waitDate = new Date(workflowExecution.waitTill);
if (waitDate.toISOString() === WAIT_TIME_UNLIMITED) {
return this.$i18n2.baseText('node.theNodeIsWaitingIndefinitelyForAnIncomingWebhookCall');
}
return this.$i18n2.baseText(
'node.nodeIsWaitingTill',
{
interpolate: {
date: waitDate.toLocaleDateString(),
time: waitDate.toLocaleTimeString(),
},
},
);
}
}
return;
},
workflowRunning (): boolean {
return this.$store.getters.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) {
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.$store.getters.getSelectedNodes.find((node: INodeUi) => node.name === this.data.name);
},
shiftOutputCount (): boolean {
return !!(this.nodeType && this.nodeType.outputs.length > 2);
},
shouldShowTriggerTooltip () : boolean {
return !!this.node && this.workflowRunning && this.workflowDataItems === 0 && this.isTriggerNode && this.isSingleActiveTriggerNode && !this.isTriggerNodeTooltipEmpty && !this.isNodeDisabled && !this.hasIssues && !this.dragging;
},
},
watch: {
isActive(newValue, oldValue) {
if (!newValue && oldValue) {
this.setSubtitle();
}
},
canvasOffsetPosition() {
if (this.showTriggerNodeTooltip) {
this.showTriggerNodeTooltip = false;
setTimeout(() => {
this.showTriggerNodeTooltip = this.shouldShowTriggerTooltip;
}, 200);
}
},
shouldShowTriggerTooltip(shouldShowTriggerTooltip) {
if (shouldShowTriggerTooltip) {
setTimeout(() => {
this.showTriggerNodeTooltip = this.shouldShowTriggerTooltip;
}, 2500);
} else {
this.showTriggerNodeTooltip = false;
}
},
nodeRunData(newValue) {
this.$emit('run', {name: this.data.name, data: newValue, waiting: !!this.waiting});
},
},
mounted() {
this.setSubtitle();
setTimeout(() => {
this.$emit('run', {name: this.data.name, data: this.nodeRunData, waiting: !!this.waiting});
}, 0);
},
data () {
return {
isTouchActive: false,
nodeSubtitle: '',
showTriggerNodeTooltip: false,
dragging: false,
};
},
methods: {
setSubtitle() {
this.nodeSubtitle = this.getNodeSubtitle(this.data, this.nodeType, this.getWorkflow()) || '';
},
disableNode () {
this.disableNodes([this.data]);
this.$telemetry.track('User set node enabled status', { node_type: this.data.type, is_enabled: !this.data.disabled, workflow_id: this.$store.getters.workflowId });
},
executeNode () {
this.$emit('runWorkflow', this.data.name, 'Node.executeNode');
},
deleteNode () {
this.$externalHooks().run('node.deleteNode', { node: this.data});
this.$telemetry.track('User deleted node', { node_type: this.data.type, workflow_id: this.$store.getters.workflowId });
Vue.nextTick(() => {
// Wait a tick else vue causes problems because the data is gone
this.$emit('removeNode', this.data.name);
});
},
duplicateNode () {
Vue.nextTick(() => {
// Wait a tick else vue causes problems because the data is gone
this.$emit('duplicateNode', this.data.name);
});
},
setNodeActive () {
this.$store.commit('setActiveNode', this.data.name);
},
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: $--color-primary-light !important;
.node-executing-info {
display: inline-block;
}
}
}
&.touch-active,
&:hover {
.node-execute {
display: initial;
}
.node-options {
display: initial;
}
}
.node-executing-info {
display: none;
position: absolute;
left: 0px;
top: 0px;
z-index: 12;
width: 100%;
height: 100%;
font-size: 3.75em;
line-height: 1.65em;
text-align: center;
color: rgba($--color-primary, 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);
}
}
.waiting {
color: var(--color-secondary);
}
.node-options {
display: none;
position: absolute;
top: -25px;
left: -10px;
width: 120px;
height: 24px;
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;
}
}
}
/** connector */
.jtk-connector {
z-index: 3;
}
.jtk-connector path {
transition: stroke .1s ease-in-out;
}
.jtk-connector.success {
z-index: 4;
}
.jtk-connector.jtk-hover {
z-index: 6;
}
.jtk-endpoint.plus-endpoint {
z-index: 6;
}
.jtk-endpoint.dot-output-endpoint {
z-index: 7;
}
.jtk-overlay {
z-index: 7;
}
.disabled-linethrough {
z-index: 8;
}
.jtk-connector.jtk-dragging {
z-index: 8;
}
.jtk-drag-active.dot-output-endpoint, .jtk-drag-active.rect-input-endpoint {
z-index: 9;
}
.connection-actions {
z-index: 10;
}
.node-options {
z-index: 10;
}
.drop-add-node-label {
z-index: 10;
}
</style>
<style lang="scss">
$--stalklength: 40px;
$--box-size-medium: 24px;
$--box-size-small: 18px;
.plus-endpoint {
cursor: pointer;
.plus-stalk {
border-top: 2px solid var(--color-foreground-dark);
position: absolute;
width: $--stalklength;
height: 0;
right: 100%;
top: calc(50% - 1px);
pointer-events: none;
.connection-run-items-label {
position: relative;
width: 100%;
span {
display: none;
left: calc(50% + 4px);
}
}
}
.plus-container {
color: var(--color-foreground-xdark);
border: 2px solid var(--color-foreground-xdark);
background-color: var(--color-background-xlight);
border-radius: var(--border-radius-base);
height: $--box-size-medium;
width: $--box-size-medium;
display: inline-flex;
align-items: center;
justify-content: center;
font-size: var(--font-size-2xs);
position: absolute;
top: 0;
right: 0;
pointer-events: none;
&.small {
height: $--box-size-small;
width: $--box-size-small;
font-size: 8px;
}
.fa-plus {
width: 1em;
}
}
.drop-hover-message {
font-weight: var(--font-weight-bold);
font-size: var(--font-size-2xs);
line-height: var(--font-line-height-regular);
color: var(--color-text-light);
position: absolute;
top: -6px;
left: calc(100% + 8px);
width: 200px;
display: none;
}
&.hidden > * {
display: none;
}
&.success .plus-stalk {
border-color: var(--color-success-light);
span {
display: inline;
}
}
}
</style>