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* Copyright 2021 Harness Inc. All rights reserved.
* Use of this source code is governed by the PolyForm Shield 1.0.0 license
* that can be found in the licenses directory at the root of this repository, also available at
* https://polyformproject.org/wp-content/uploads/2020/06/PolyForm-Shield-1.0.0.txt.
*/
import type { LinkModelListener, NodeModelListener } from '@projectstorm/react-diagrams-core'
import type { BaseModelListener } from '@projectstorm/react-canvas-core'
import cx from 'classnames'
import { last, isEmpty } from 'lodash-es'
import { ExecutionStatusEnum, isExecutionRunning } from '@pipeline/utils/statusHelpers'
import { ExecutionPipeline, ExecutionPipelineNode, ExecutionPipelineNodeType } from './ExecutionPipelineModel'
import {
getNodeStyles,
getStatusProps,
getArrowsColor,
GroupState,
getIconStyleBasedOnStatus,
getTertiaryIconProps,
getConditionalExecutionFlag,
calculateGroupHeaderDepth,
calculateDepth,
containGroup,
getParallelNodesStatusForInLine,
getParallelNodesStatusForOutLines
} from './ExecutionStageDiagramUtils'
import { STATIC_SERVICE_GROUP_NAME } from '../PipelineStudio/ExecutionGraph/ExecutionGraphUtil'
import * as Diagram from '../Diagram'
import css from './ExecutionStageDiagram.module.scss'
const SPACE_AFTER_GROUP = 0.2
const GROUP_HEADER_DEPTH = 0.3
export interface NodeStyleInterface {
width: number
height: number
}
export interface GridStyleInterface {
gridSize?: number
startX?: number
startY?: number
gapX?: number
}
export interface Listeners {
nodeListeners: NodeModelListener
linkListeners: LinkModelListener
layerListeners: BaseModelListener
}
export const EmptyNodeSeparator = '$node$'
export interface ExecutionStageDiagramConfiguration {
FIRST_AND_LAST_SEGMENT_LENGTH: number
SPACE_BETWEEN_ELEMENTS: number
FIRST_AND_LAST_SEGMENT_IN_GROUP_LENGTH: number
LINE_SEGMENT_LENGTH: number
PARALLEL_LINES_WIDTH: number
LEFT_AND_RIGHT_GAP_IN_SERVICE_GROUP: number
NODE_WIDTH: number
START_AND_END_NODE_WIDTH: number
ALLOW_PORT_HIDE: boolean
NODE_HAS_BORDER: boolean
}
interface RenderGraphNodesProps<T> {
node: ExecutionPipelineNode<T>
startX: number
startY: number
selectedStageId?: string
disableCollapseButton?: boolean
diagramContainerHeight?: number
prevNodes?: Diagram.DefaultNodeModel[]
showEndNode?: boolean
groupStage?: Map<string, GroupState<T>> // = new Map(),
verticalStepGroup?: boolean // = false,
isRootGroup?: boolean // = true
isFirstNode?: boolean
isFirstStepGroupNode?: boolean
isParallelNode?: boolean
}
export class ExecutionStageDiagramModel extends Diagram.DiagramModel {
nodeStyle: NodeStyleInterface = { width: 200, height: 200 }
protected diagConfig: ExecutionStageDiagramConfiguration
constructor() {
super({
gridSize: 100,
startX: 70,
startY: 50,
gapX: 200,
gapY: 140
})
this.diagConfig = {
FIRST_AND_LAST_SEGMENT_LENGTH: 48,
SPACE_BETWEEN_ELEMENTS: 72,
FIRST_AND_LAST_SEGMENT_IN_GROUP_LENGTH: 48,
LINE_SEGMENT_LENGTH: 30,
PARALLEL_LINES_WIDTH: 60, // NOTE: PARALLEL_LINES_WIDTH >= 2 * LINE_SEGMENT_LENGTH
LEFT_AND_RIGHT_GAP_IN_SERVICE_GROUP: 56, // 56
NODE_WIDTH: 64,
START_AND_END_NODE_WIDTH: 30,
ALLOW_PORT_HIDE: true,
NODE_HAS_BORDER: true
}
}
setGridStyle(style: GridStyleInterface): void {
Object.assign(this, style)
}
setDefaultNodeStyle(style: NodeStyleInterface): void {
this.nodeStyle = style
}
setGraphConfiguration(diagConfig: Partial<ExecutionStageDiagramConfiguration>): void {
Object.assign(this.diagConfig, diagConfig)
}
renderGraphNodes<T>(props: RenderGraphNodesProps<T>): {
startX: number
startY: number
prevNodes?: Diagram.DefaultNodeModel[]
} {
const {
node,
selectedStageId,
disableCollapseButton,
diagramContainerHeight,
showEndNode,
groupStage = new Map(),
verticalStepGroup = false,
isRootGroup = true,
isFirstNode = false,
isFirstStepGroupNode = false,
isParallelNode = false
} = props
const {
FIRST_AND_LAST_SEGMENT_LENGTH,
SPACE_BETWEEN_ELEMENTS,
FIRST_AND_LAST_SEGMENT_IN_GROUP_LENGTH,
LEFT_AND_RIGHT_GAP_IN_SERVICE_GROUP,
LINE_SEGMENT_LENGTH,
PARALLEL_LINES_WIDTH,
NODE_WIDTH,
ALLOW_PORT_HIDE,
NODE_HAS_BORDER
} = this.diagConfig
let { startX, startY, prevNodes } = props
const { nodeStyle } = this
Iif (!node) {
return { startX, startY, prevNodes: [] }
}
if (node.item && !node.parallel) {
const { item: stage } = node
const { type } = stage
startX += verticalStepGroup
? LEFT_AND_RIGHT_GAP_IN_SERVICE_GROUP
: isFirstNode
? FIRST_AND_LAST_SEGMENT_LENGTH
: isFirstStepGroupNode
? FIRST_AND_LAST_SEGMENT_IN_GROUP_LENGTH
: isParallelNode
? PARALLEL_LINES_WIDTH
: SPACE_BETWEEN_ELEMENTS
const isSelected = selectedStageId === stage.identifier
const statusProps = getStatusProps(stage.status, type)
const tertiaryIconProps = getTertiaryIconProps(stage)
let nodeRender = this.getNodeFromId(stage.identifier)
const commonOption: Diagram.DiamondNodeModelOptions = {
customNodeStyle: getNodeStyles(isSelected, stage.status, type, NODE_HAS_BORDER),
canDelete: false,
...statusProps,
...tertiaryIconProps,
nodeClassName: cx(
{ [css.runningNode]: isExecutionRunning(stage.status) },
{ [css.selected]: isExecutionRunning(stage.status) && isSelected }
),
iconStyle: getIconStyleBasedOnStatus(stage.status, isSelected, stage.data),
icon: stage.icon,
skipCondition: stage?.skipCondition,
defaultSelected: isSelected,
conditionalExecutionEnabled: getConditionalExecutionFlag(stage.when),
disableClick: stage.disableClick
}
if (!nodeRender) {
nodeRender =
type === ExecutionPipelineNodeType.ICON
? /* istanbul ignore next */ new Diagram.IconNodeModel({
identifier: stage.identifier,
id: stage.identifier,
...commonOption,
customNodeStyle: {
...commonOption.customNodeStyle,
border: 'none'
},
width: nodeStyle.width,
height: nodeStyle.height,
name: stage.name,
icon: stage.icon,
iconSize: stage.iconSize,
iconStyle: {
marginBottom: '30px'
}
})
: type === ExecutionPipelineNodeType.DIAMOND
? /* istanbul ignore next */ new Diagram.DiamondNodeModel({
identifier: stage.identifier,
id: stage.identifier,
...commonOption,
width: 57,
height: 57,
customNodeStyle: {
...commonOption.customNodeStyle
},
name: stage.name
})
: new Diagram.DefaultNodeModel({
identifier: stage.identifier,
id: stage.identifier,
name: stage.name,
...commonOption,
width: nodeStyle.width,
height: nodeStyle.height,
showPorts: !verticalStepGroup
})
this.addNode(nodeRender)
} else {
nodeRender.setOptions({
...nodeRender.getOptions(),
...commonOption,
iconStyle: {
...commonOption.iconStyle,
...stage?.iconStyle
}
})
}
nodeRender.setPosition(startX, startY)
startX +=
type === ExecutionPipelineNodeType.DIAMOND || type === ExecutionPipelineNodeType.ICON
? NODE_WIDTH + 30
: NODE_WIDTH
/* istanbul ignore else */ if (!isEmpty(prevNodes) && prevNodes) {
prevNodes.forEach((prevNode: Diagram.DefaultNodeModel) => {
this.connectedParentToNode(
nodeRender as Diagram.DefaultNodeModel<Diagram.DefaultNodeModelGenerics>,
prevNode,
false,
0,
getArrowsColor(stage.status, undefined, verticalStepGroup),
{ type: 'in', size: LINE_SEGMENT_LENGTH }
)
})
}
return { startX, startY, prevNodes: [nodeRender] }
} else if (node.parallel && prevNodes) {
const { parallel } = node
/* istanbul ignore else */ if (parallel.length > 0) {
// lines calculation
const inLineStatus = getParallelNodesStatusForInLine(parallel)
const outLinesStatus = getParallelNodesStatusForOutLines(parallel)
let newX = startX
let newY = startY
/* istanbul ignore else */ if (!isEmpty(prevNodes)) {
const emptyNodeStart =
this.getNodeFromId(
`${EmptyNodeSeparator}-${EmptyNodeSeparator}${
parallel[0].item?.identifier || parallel[0].group?.identifier
}-Start`
) ||
new Diagram.EmptyNodeModel({
id: `${EmptyNodeSeparator}-${EmptyNodeSeparator}${
parallel[0].item?.identifier || parallel[0].group?.identifier
}-Start`,
name: 'Empty',
showPorts: !verticalStepGroup,
hideOutPort: true
})
this.addNode(emptyNodeStart)
newX += verticalStepGroup
? 0
: isFirstNode
? FIRST_AND_LAST_SEGMENT_LENGTH
: isFirstStepGroupNode
? FIRST_AND_LAST_SEGMENT_IN_GROUP_LENGTH
: SPACE_BETWEEN_ELEMENTS
emptyNodeStart.setPosition(newX, newY)
prevNodes.forEach((prevNode: Diagram.DefaultNodeModel) => {
this.connectedParentToNode(
emptyNodeStart,
prevNode,
false,
0,
getArrowsColor(inLineStatus, undefined, verticalStepGroup)
)
})
prevNodes = [emptyNodeStart]
}
const prevNodesAr: Diagram.DefaultNodeModel[] = []
parallel.forEach((nodeP, pIdx) => {
const resp = this.renderGraphNodes({
node: nodeP,
startX: newX,
startY: newY,
selectedStageId: selectedStageId,
disableCollapseButton: disableCollapseButton,
diagramContainerHeight: diagramContainerHeight,
prevNodes: prevNodes,
showEndNode: showEndNode,
groupStage: groupStage,
verticalStepGroup: verticalStepGroup,
isRootGroup: isRootGroup && pIdx == 0,
isParallelNode: true
})
startX = Math.max(startX, resp.startX)
const depthYParallel = calculateDepth(nodeP, groupStage, SPACE_AFTER_GROUP, SPACE_AFTER_GROUP)
newY = resp.startY + this.gapY * depthYParallel
/* istanbul ignore else */ if (resp.prevNodes) {
prevNodesAr.push(...resp.prevNodes)
}
})
/* istanbul ignore else */ if (!isEmpty(prevNodesAr)) {
const emptyNodeId = `${EmptyNodeSeparator}${
parallel[0].item?.identifier || parallel[0].group?.identifier
}${EmptyNodeSeparator}-End`
const emptyNodeEnd =
this.getNodeFromId(emptyNodeId) ||
new Diagram.EmptyNodeModel({
id: emptyNodeId,
name: 'Empty',
showPorts: !verticalStepGroup,
hideInPort: true,
hideOutPort: !outLinesStatus.displayLines && ALLOW_PORT_HIDE
})
// NOTE: this does not work
// emptyNodeEnd.setOptions({
// ...emptyNodeEnd.getOptions(),
// ...{ showPorts: !verticalStepGroup, hideInPort: true, hideOutPort: !outLinesStatus.displayLines }
// })
// NOTE: workaround solution to show out port
Iif (outLinesStatus.displayLines && !verticalStepGroup && ALLOW_PORT_HIDE) {
makeVisibleOutPortOnEmptyNode(emptyNodeId)
}
this.addNode(emptyNodeEnd)
startX += verticalStepGroup ? 0 : PARALLEL_LINES_WIDTH
emptyNodeEnd.setPosition(startX, startY)
prevNodesAr.forEach((prevNode: Diagram.DefaultNodeModel) => {
this.connectedParentToNode(
emptyNodeEnd,
prevNode,
false,
0,
getArrowsColor(
outLinesStatus.status,
true,
verticalStepGroup || (!outLinesStatus.displayLines && !showEndNode)
),
{ type: 'out', size: LINE_SEGMENT_LENGTH }
)
})
prevNodes = [emptyNodeEnd]
}
} else {
return this.renderGraphNodes({
node: parallel[0],
startX,
startY,
selectedStageId,
disableCollapseButton,
diagramContainerHeight,
prevNodes,
showEndNode,
groupStage,
verticalStepGroup,
isRootGroup
})
}
return { startX, startY, prevNodes }
} /* istanbul ignore else */ else Eif (node.group) {
/* istanbul ignore else */ if (!groupStage.get(node.group.identifier)?.collapsed) {
this.clearAllLinksForNodeAndNode(node.group.identifier)
this.activeNodeLayer.removeModel(node.group.identifier)
// lines calculation
const lastItem = last(node.group?.items)
const outLineStatus = getParallelNodesStatusForOutLines(lastItem ? [lastItem] : [])
// depth calculation
let depthY = calculateDepth(node, groupStage, 0, SPACE_AFTER_GROUP)
const headerDepth = calculateGroupHeaderDepth(node.group.items, GROUP_HEADER_DEPTH)
//NOTE: decrease depth if its a (1)root group that (3)has group (2)group is not at first level
Iif (isRootGroup && headerDepth === 0 && containGroup(node.group.items)) {
depthY -= GROUP_HEADER_DEPTH
}
const stepGroupLayer =
this.getGroupLayer(node.group.identifier) ||
new Diagram.StepGroupNodeLayerModel({
identifier: node.group.identifier,
id: node.group.identifier
//hideOutPort: !outLineStatus.displayLines
})
stepGroupLayer.setOptions({
childrenDistance: this.gapY,
depth: depthY,
headerDepth: headerDepth + GROUP_HEADER_DEPTH,
label: node.group.name,
containerCss: node.group.containerCss,
textCss: node.group.textCss,
skipCondition: node.group.skipCondition,
conditionalExecutionEnabled: getConditionalExecutionFlag(node.group.when),
showRollback: false,
disableCollapseButton: disableCollapseButton
//hideOutPort: !outLineStatus.displayLines
})
/* istanbul ignore else */ if (prevNodes && prevNodes.length > 0) {
startX += isFirstNode
? FIRST_AND_LAST_SEGMENT_LENGTH
: isFirstStepGroupNode
? FIRST_AND_LAST_SEGMENT_IN_GROUP_LENGTH
: isParallelNode
? PARALLEL_LINES_WIDTH
: SPACE_BETWEEN_ELEMENTS
stepGroupLayer.startNode.setPosition(startX, startY)
prevNodes.forEach((prevNode: Diagram.DefaultNodeModel) => {
this.connectedParentToNode(
stepGroupLayer.startNode,
prevNode,
false,
0,
getArrowsColor(node.group?.status || /* istanbul ignore next */ ExecutionStatusEnum.NotStarted),
{ type: 'in', size: LINE_SEGMENT_LENGTH }
)
})
prevNodes = [stepGroupLayer.startNode]
}
this.useStepGroupLayer(stepGroupLayer)
// Check if step group has nodes
/* istanbul ignore else */ if (node.group.items?.length > 0) {
node.group.items.forEach((step, index) => {
const resp = this.renderGraphNodes({
node: step,
startX,
startY,
selectedStageId,
disableCollapseButton,
diagramContainerHeight,
prevNodes,
showEndNode,
groupStage,
verticalStepGroup: node.group?.verticalStepGroup,
isRootGroup: false,
isFirstStepGroupNode: index === 0
})
startX = resp.startX
startY = resp.startY
/* istanbul ignore else */ if (resp.prevNodes) {
prevNodes = resp.prevNodes
}
})
}
/* istanbul ignore else */ if (prevNodes && prevNodes.length > 0) {
startX += node.group?.verticalStepGroup
? LEFT_AND_RIGHT_GAP_IN_SERVICE_GROUP
: FIRST_AND_LAST_SEGMENT_IN_GROUP_LENGTH
stepGroupLayer.endNode.setPosition(startX, startY)
// NOTE: this cleanup line that is connected from last node in the group with stepGroupLayer.endNode
// this is a solution for overlapping line bug
const port = stepGroupLayer.endNode.getPorts()['In']
Eif (port) {
this.clearLinksForPort(port)
}
prevNodes.forEach((prevNode: Diagram.DefaultNodeModel) => {
this.connectedParentToNode(
stepGroupLayer.endNode,
prevNode,
false,
0,
getArrowsColor(
outLineStatus.status || /* istanbul ignore next */ ExecutionStatusEnum.NotStarted,
true,
node.group?.verticalStepGroup || (!outLineStatus.displayLines && !showEndNode)
)
)
})
prevNodes = [stepGroupLayer.endNode]
}
this.useNormalLayer()
return { startX, startY, prevNodes: prevNodes }
} else {
this.clearAllStageGroups(node)
startX += isFirstNode
? FIRST_AND_LAST_SEGMENT_LENGTH
: isFirstStepGroupNode
? FIRST_AND_LAST_SEGMENT_IN_GROUP_LENGTH
: isParallelNode
? PARALLEL_LINES_WIDTH
: SPACE_BETWEEN_ELEMENTS
const nodeRender =
this.getNodeFromId(node.group.identifier) ||
new Diagram.DefaultNodeModel({
identifier: node.group.identifier,
id: node.group.identifier,
name: node.group.name,
canDelete: false,
icon: node.group.icon,
secondaryIcon: 'plus',
skipCondition: node.group.skipCondition,
conditionalExecutionEnabled: getConditionalExecutionFlag(node.group.when),
customNodeStyle: node.group.cssProps
})
this.addNode(nodeRender)
nodeRender.setPosition(startX, startY)
startX += NODE_WIDTH
if (!isEmpty(prevNodes) && prevNodes) {
prevNodes.forEach((prevNode: Diagram.DefaultNodeModel) => {
this.connectedParentToNode(
nodeRender,
prevNode,
false,
0,
getArrowsColor(node.group?.status || ExecutionStatusEnum.NotStarted),
{ type: 'in', size: LINE_SEGMENT_LENGTH }
)
})
}
return { startX, startY, prevNodes: [nodeRender] }
}
}
return { startX, startY }
}
clearAllStageGroups<T>(node: ExecutionPipelineNode<T>): void {
Eif (node.group && this.getGroupLayer(node.group.identifier)) {
const layer = this.getGroupLayer(node.group.identifier)
this.clearAllLinksForGroupLayer(node.group.identifier)
const items = node.group.items
Eif (items.length > 0) {
items.forEach(item => {
Eif (item.item) {
this.clearAllLinksForNodeAndNode(item.item.identifier)
layer?.removeModel(item.item.identifier)
} else if (item.group) {
this.clearAllStageGroups(item)
layer?.removeModel(item.group.identifier)
} else if (item.parallel && item.parallel.length > 0) {
item.parallel.forEach(nodeP => {
this.clearAllStageGroups(nodeP)
layer?.removeModel(nodeP.group?.identifier || '')
})
// NOTE: clear end node for parallel
this.clearAllLinksForNodeAndNode(
`${EmptyNodeSeparator}${
item.parallel[0].item?.identifier || item.parallel[0].group?.identifier
}${EmptyNodeSeparator}-End`
)
layer?.removeModel(
`${EmptyNodeSeparator}${
item.parallel[0].item?.identifier || item.parallel[0].group?.identifier
}${EmptyNodeSeparator}-End`
)
}
})
}
}
}
addUpdateGraph<T>(
pipeline: ExecutionPipeline<T>,
listeners: Listeners,
selectedId?: string,
diagramContainerHeight?: number,
showStartEndNode?: boolean,
showEndNode?: boolean,
groupStage?: Map<string, GroupState<T>>,
hideCollapseButton?: boolean
): void {
const { FIRST_AND_LAST_SEGMENT_LENGTH, START_AND_END_NODE_WIDTH } = this.diagConfig
let { startX, startY } = this
/* istanbul ignore if */ if (pipeline.items.length === 0) {
return
}
// Unlock Graph
this.setLocked(false)
this.clearAllListeners()
let prevNodes: Diagram.DefaultNodeModel[] = []
/* istanbul ignore else */ if (showStartEndNode) {
//Start Node
const startNode = this.getNodeFromId('start-new') || new Diagram.NodeStartModel({ id: 'start-new' })
startNode.setPosition(startX, startY)
// this.clearAllLinksForNode('start-new')
this.addNode(startNode)
startX += START_AND_END_NODE_WIDTH
prevNodes = [startNode]
}
pipeline.items?.forEach((node, index) => {
const resp = this.renderGraphNodes({
node,
startX,
startY,
selectedStageId: selectedId,
disableCollapseButton: hideCollapseButton,
diagramContainerHeight,
prevNodes,
showEndNode,
groupStage,
isFirstNode: index === 0
})
startX = resp.startX
startY = resp.startY
/* istanbul ignore else */ if (resp.prevNodes) {
prevNodes = resp.prevNodes
}
})
/* istanbul ignore else */ if (showStartEndNode && showEndNode) {
// Stop Node
const stopNode =
this.getNodeFromId('stop-node') || new Diagram.NodeStartModel({ id: 'stop-node', icon: 'stop', isStart: false })
// this.clearAllLinksForNode('stop-node')
startX += FIRST_AND_LAST_SEGMENT_LENGTH
stopNode.setPosition(startX, startY)
const lastNode = last(prevNodes)
/* istanbul ignore else */ if (lastNode) {
this.connectedParentToNode(
stopNode,
lastNode,
false,
0,
getArrowsColor(
pipeline.status || /* istanbul ignore next */ ExecutionStatusEnum.NotStarted,
false,
false,
true
)
)
}
this.addNode(stopNode)
}
const nodes = this.getActiveNodeLayer().getNodes()
for (const key in nodes) {
const node = nodes[key]
Iif (
pipeline.allNodes.indexOf(node.getID()) === -1 &&
node.getID() !== STATIC_SERVICE_GROUP_NAME &&
!(node instanceof Diagram.NodeStartModel) &&
!(node instanceof Diagram.EmptyNodeModel)
) {
node.remove()
this.activeNodeLayer.removeModel(node.getID())
} else {
node.registerListener(listeners.nodeListeners)
}
}
const links = this.getActiveLinkLayer().getLinks()
for (const key in links) {
const link = links[key]
link.registerListener(listeners.linkListeners)
}
this.stepGroupLayers.forEach(layer => {
layer.registerListener(listeners.layerListeners)
const nodesInLayer = layer.getNodes()
for (const key in nodesInLayer) {
const node = nodesInLayer[key]
Iif (
pipeline.allNodes.indexOf(node.getID()) === -1 &&
!(node instanceof Diagram.NodeStartModel) &&
!(node instanceof Diagram.EmptyNodeModel)
) {
node.remove()
layer.removeModel(node.getID())
} else {
node.registerListener(listeners.nodeListeners)
}
}
})
// Lock the graph back
this.setLocked(true)
}
}
/**
* Workaround solution to make Out port of Empty node visible
*/
function makeVisibleOutPortOnEmptyNode(emptyNodeId: string) {
const el = document.querySelector('*[data-nodeid="' + emptyNodeId + '"]')
if ((el?.firstChild?.childNodes?.[1] as HTMLElement)?.style?.visibility) {
;(el!.firstChild!.childNodes[1]! as HTMLElement)!.style!.visibility = 'visible'
}
}
|