From 028c05baacc0cf5d9b3f7567964360848ec5daa1 Mon Sep 17 00:00:00 2001
From: goodmice <av.sirotkin@autodrilling.ru>
Date: Mon, 11 Jul 2022 12:52:37 +0500
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---
 .../d3/plugins/D3HorizontalCursor.tsx         | 212 ++++++++++++++++++
 src/components/d3/plugins/index.ts            |   1 +
 2 files changed, 213 insertions(+)
 create mode 100644 src/components/d3/plugins/D3HorizontalCursor.tsx

diff --git a/src/components/d3/plugins/D3HorizontalCursor.tsx b/src/components/d3/plugins/D3HorizontalCursor.tsx
new file mode 100644
index 0000000..6bf0ec0
--- /dev/null
+++ b/src/components/d3/plugins/D3HorizontalCursor.tsx
@@ -0,0 +1,212 @@
+import { AreaChartOutlined, BarChartOutlined, BorderOuterOutlined, DotChartOutlined, LineChartOutlined } from '@ant-design/icons'
+import { CSSProperties, ReactNode, SVGProps, useEffect, useMemo, useRef, useState } from 'react'
+import * as d3 from 'd3'
+
+import { useD3MouseZone } from '@components/d3/D3MouseZone'
+import { ChartGroup, ChartSizes } from '@components/d3/D3MonitoringCharts'
+import { isDev, usePartialProps } from '@utils'
+
+import { wrapPlugin } from './base'
+import { D3TooltipPosition } from './D3Tooltip'
+
+import '@styles/d3.less'
+
+type D3GroupRenderFunction<DataType> = (group: ChartGroup<DataType>, data: DataType[]) => ReactNode
+
+export type D3HorizontalCursorSettings<DataType> = {
+    width?: number
+    height?: number
+    render?: D3GroupRenderFunction<DataType>
+    position?: D3TooltipPosition
+    className?: string
+    style?: CSSProperties
+    limit?: number
+    lineStyle?: SVGProps<SVGLineElement>
+}
+
+export type D3HorizontalCursorProps<DataType> = D3HorizontalCursorSettings<DataType> & {
+    groups: ChartGroup<DataType>[]
+    data: DataType[]
+    sizes: ChartSizes
+    yAxis?: d3.ScaleTime<number, number>
+}
+
+const defaultLineStyle: SVGProps<SVGLineElement> = {
+    stroke: 'black',
+}
+
+const offsetY = 5
+
+const makeDefaultRender = <DataType,>(): D3GroupRenderFunction<DataType> => (group, data) => (
+    <>
+        {data.length > 0 ? group.charts.map((chart) => {
+            let Icon
+            switch (chart.type) {
+                case 'needle': Icon = BarChartOutlined; break
+                case 'line': Icon = LineChartOutlined; break
+                case 'point': Icon = DotChartOutlined; break
+                case 'area': Icon = AreaChartOutlined; break
+                case 'rect_area': Icon = BorderOuterOutlined; break
+            }
+
+            const xFormat = (d: number | Date) => chart.xAxis.format?.(d) ?? `${(+d).toFixed(2)} ${chart.xAxis.unit ?? ''}`
+            const yFormat = (d: number) => chart.yAxis.format?.(d) ?? `${d?.toFixed(2)} ${chart.yAxis.unit ?? ''}`
+
+            return (
+                <div className={'tooltip-group'} key={chart.key}>
+                    <div className={'group-label'}>
+                        <Icon style={{ color: chart.color }} />
+                        <span>{chart.label}:</span>
+                    </div>
+                    {data.map((d, i) => (
+                        <span key={`${i}`}>
+                            {xFormat(chart.x(d))} :: {yFormat(chart.y(d))}
+                        </span>
+                    ))}
+                </div>
+            )
+        }) : (
+            <span>Данных нет</span>
+        )}
+    </>
+)
+
+const _D3HorizontalCursor = <DataType,>({
+    width = 220,
+    height = 200,
+    render = makeDefaultRender<DataType>(),
+    position: _position = 'bottom',
+    className = '',
+    style: _style = {},
+    limit = 2,
+    lineStyle: _lineStyle,
+
+    data,
+    groups,
+    sizes,
+    yAxis,
+}: D3HorizontalCursorProps<DataType>) => {
+    const zoneRef = useRef(null)
+
+    const { mouseState, zoneRect, subscribe } = useD3MouseZone()
+    const [position, setPosition] = useState<D3TooltipPosition>(_position ?? 'bottom')
+    const [tooltipBodies, setTooltipBodies] = useState<ReactNode[]>([])
+    const [tooltipY, setTooltipY] = useState(0)
+    const [fixed, setFixed] = useState(false)
+
+    const lineStyle = usePartialProps(_lineStyle, defaultLineStyle)
+
+    const zone = useMemo(() => zoneRef.current ? (() => d3.select(zoneRef.current)) : null, [zoneRef.current])
+    const getXLine = useMemo(() => zone ? (() => zone().select('.tooltip-x-line')) : null, [zone])
+
+    useEffect(() => {
+        const onMiddleClick = (e: Event) => {
+            if ((e as MouseEvent).button === 1)
+                setFixed((prev) => !prev)
+        }
+
+        const unsubscribe = subscribe('auxclick', onMiddleClick)
+
+        return () => {
+            if (unsubscribe)
+                if (!unsubscribe() && isDev())
+                    console.warn('Не удалось отвязать эвент')
+        }
+    }, [subscribe])
+
+    useEffect(() => {
+        if (!zone || !getXLine) return
+        const z = zone()
+
+        if (z.selectAll('line').empty()) {
+            z.append('line').attr('class', 'tooltip-x-line').style('pointer-events', 'none')
+        }
+
+        getXLine()
+            .attr('x1', 0)
+            .attr('x2', zoneRect?.width ?? 0)
+    }, [zone, getXLine, zoneRect])
+
+    useEffect(() => {
+        if (!getXLine) return
+
+        const line = getXLine()
+        Object.entries(lineStyle).map(([key, value]) => line.attr(key, value))
+    }, [getXLine, lineStyle])
+
+    useEffect(() => {
+        if (!getXLine || !mouseState || fixed) return
+
+        getXLine()
+            .attr('y1', mouseState.y)
+            .attr('y2', mouseState.y)
+            .attr('opacity', mouseState.visible ? 1 : 0)
+    }, [getXLine, mouseState, fixed])
+
+    useEffect(() => {
+        if (!mouseState.visible || fixed) return
+
+        let top = mouseState.y + offsetY
+        if (top + height >= sizes.chartsHeight) {
+            setPosition('bottom')
+            top = mouseState.y - offsetY - height
+        } else {
+            setPosition('top')
+        }
+
+        setTooltipY(top)
+    }, [sizes.chartsHeight, height, mouseState, fixed])
+
+    const [lineY, setLineY] = useState<number>(0)
+
+    useEffect(() => {
+        if (fixed || !mouseState.visible) return
+        setLineY(mouseState.y)
+    }, [mouseState, fixed])
+
+    useEffect(() => {
+        if (!yAxis || !data || (!fixed && !mouseState.visible)) return
+
+        const limitInS = limit * 1000
+        const currentDate = +yAxis.invert(lineY)
+
+        const chartData = data.filter((row: any) => {
+            const date = +new Date(row.date)
+            return (date >= currentDate - limitInS) && (date <= currentDate + limitInS)
+        })
+
+        const bodies = groups.map((group) => render(group, chartData))
+
+        setTooltipBodies(bodies)
+    }, [groups, data, yAxis, lineY, fixed, mouseState.visible])
+
+    return (
+        <g
+            ref={zoneRef}
+            className={`cursor-zone ${className}`}
+        >
+            {groups.map((_, i) => (
+                <foreignObject
+                    key={`${i}`}
+                    width={width}
+                    height={height}
+                    x={sizes.groupLeft(i) + (sizes.groupWidth - width) / 2}
+                    y={tooltipY}
+                    opacity={fixed || mouseState.visible ? 1 : 0}
+                    pointerEvents={fixed ? 'all' : 'none'}
+                    style={{ transition: 'opacity .1s ease-out', userSelect: fixed ? 'auto' : 'none' }}
+                >
+                    <div className={`tooltip ${position} ${className}`}>
+                        <div className={'tooltip-content'}>
+                            {tooltipBodies[i]}
+                        </div>
+                    </div>
+                </foreignObject>
+            ))}
+        </g>
+    )
+}
+
+export const D3HorizontalCursor = wrapPlugin(_D3HorizontalCursor, true) as typeof _D3HorizontalCursor
+
+export default D3HorizontalCursor
diff --git a/src/components/d3/plugins/index.ts b/src/components/d3/plugins/index.ts
index 40c5d84..c2fa895 100644
--- a/src/components/d3/plugins/index.ts
+++ b/src/components/d3/plugins/index.ts
@@ -1,5 +1,6 @@
 export * from './base'
 export * from './D3ContextMenu'
 export * from './D3Cursor'
+export * from './D3HorizontalCursor'
 export * from './D3Legend'
 export * from './D3Tooltip'