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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 React, { useEffect, useState } from 'react'
import { Container, Text } from '@wings-software/uicore'
import { Color } from '@harness/design-system'
import { Classes, Popover, PopoverInteractionKind } from '@blueprintjs/core'
import cx from 'classnames'
import isUndefined from 'lodash/isUndefined'
import { getColorStyle } from './ColorUtils'
import styles from './HeatMap.module.scss'
export interface SerieConfig {
name?: string
data: Array<any>
}
export type OnCellClick = { cell: any; series: SerieConfig; isSelected: boolean; onDismiss: () => void }
export interface HeatMapProps {
series: Array<SerieConfig> | SerieConfig
minValue: number
maxValue: number
mapValue(cell: any): number | CellStatusValues
cellShapeBreakpoint?: number
/**
* This property can be used if series are not prepared yet, to render placehoders,
* or to limit the row sizes.
*/
rowSize?: number
onCellClick?(cell?: any, serie?: any): void
renderTooltip?(info: OnCellClick): JSX.Element | null
labelsWidth?: number
className?: string
cellClassName?: string
}
export interface HeatMapCellProps {
color?: string
colorClassName?: string
className?: string
popoverDisabled: boolean
popoverContent?: JSX.Element | null
isSelected?: boolean
onClick?: () => void
}
export enum CellStatusValues {
Missing = 'Missing',
Empty = 'Empty',
Error = 'Error'
}
const specialColorValue = {
MISSING: Color.GREY_200,
EMPTY: Color.GREY_250,
ERROR: Color.RED_800
}
const PopoverModifies = {
arrow: { enabled: true },
flip: { enabled: true },
keepTogether: { enabled: true }
}
export default function HeatMap({
series: seriesProp,
minValue,
maxValue,
mapValue,
rowSize,
onCellClick,
renderTooltip,
labelsWidth = 125,
className,
cellClassName
}: HeatMapProps): JSX.Element {
const series = Array.isArray(seriesProp) ? seriesProp : [seriesProp]
const [selectedCell, setSelectedCell] = useState<any>()
let rowLimit: number
if (!isUndefined(rowSize)) {
rowLimit = rowSize
} else {
rowLimit = series.reduce((a, c) => Math.max(a, c.data.length), 0)
}
const mapColor = (cell: any) => {
const value: number | CellStatusValues = mapValue(cell)
if (value === CellStatusValues.Missing) {
return { color: specialColorValue.MISSING }
} else if (value === CellStatusValues.Empty) {
return { color: specialColorValue.EMPTY }
} else if (value === CellStatusValues.Error) {
return { color: specialColorValue.ERROR }
}
return {
colorClassName: getColorStyle(value, minValue, maxValue)
}
}
const showLabels = series.some(serie => !isUndefined(serie.name))
useEffect(() => {
setSelectedCell(null)
}, [seriesProp])
return (
<Container className={cx(styles.heatMap, className)}>
{series.map((serie, serieIndex) => (
<div key={serieIndex} className={styles.heatMapRow}>
{showLabels && (
<span className={styles.nameWrapper}>
<Text font={{ weight: 'bold', size: 'small' }} width={labelsWidth}>
{serie.name}
</Text>
</span>
)}
<div className={styles.rowValues}>
{serie.data.map((cell, index) => {
if (index >= rowLimit) {
return null
}
const isSelected =
selectedCell?.startTime === cell.startTime &&
selectedCell?.endTime === cell.endTime &&
serie.name === selectedCell.category
return (
<HeatMapCell
key={index}
isSelected={isSelected}
popoverDisabled={!renderTooltip}
popoverContent={renderTooltip?.({
cell,
series: serie,
isSelected,
onDismiss: () => {
onCellClick?.()
setSelectedCell(undefined)
}
})}
onClick={() => {
onCellClick?.(cell, serie)
setSelectedCell({ ...cell, category: serie.name })
}}
{...mapColor(cell)}
className={cx(selectedCell && !isSelected ? styles.opaqueSquare : undefined, cellClassName)}
/>
)
})}
{serie.data.length < rowLimit &&
new Array(rowLimit - serie.data.length)
.fill(null)
.map((_, index) => (
<HeatMapCell
key={serie.data.length + index}
color={specialColorValue.MISSING}
className={cellClassName}
popoverDisabled
/>
))}
</div>
</div>
))}
</Container>
)
}
export function HeatMapCell({
color,
colorClassName,
className,
popoverDisabled = false,
popoverContent,
onClick,
isSelected
}: HeatMapCellProps): JSX.Element {
const [isOpen, setIsOpen] = useState<boolean | undefined>(isSelected ? true : undefined)
useEffect(() => {
if (isSelected && !isOpen) {
setIsOpen(true)
} else if (!isSelected && isOpen) {
setIsOpen(false)
}
}, [isSelected])
return (
<Container onClick={onClick} className={cx(styles.cell, className)}>
<Popover
className={cx(styles.cellContentWrapper, Classes.DARK)}
disabled={popoverDisabled}
content={popoverContent || <Container />}
interactionKind={isOpen !== undefined ? undefined : PopoverInteractionKind.HOVER}
modifiers={PopoverModifies}
isOpen={isOpen}
onInteraction={() => {
if (isSelected === false) {
setIsOpen(undefined)
}
}}
lazy
boundary="window"
>
<Container>
<Container className={cx(styles.cellInner, colorClassName)} background={color} />
{isSelected && <Container height={17} width={17} className={styles.selectedSquare} />}
</Container>
</Popover>
</Container>
)
}
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