Acrylic cards and topbar over a blurred background, country flags, ISP and OS icons, per-node version tags, a build info footer and an admin versions tab. Overview cards drop the sparkline and widen the hover area.
144 lines
6.2 KiB
TypeScript
144 lines
6.2 KiB
TypeScript
import { useRef, useState, type MouseEvent } from 'react'
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import { api } from '@shared/api/client'
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import type { SeriesDto } from '@shared/api/types'
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import { fmtMs, fmtPct } from '@shared/format'
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import { useQuery } from '@shared/hooks'
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/** 总览卡片可以看的时长,以及每一格的长度(格数约 36~48,太多就挤了)。 */
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export const OVERVIEW_RANGES = [
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{ value: '3h', label: '3 小时', hours: 3, step: '5m', stepMin: 5 },
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{ value: '6h', label: '6 小时', hours: 6, step: '10m', stepMin: 10 },
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{ value: '12h', label: '12 小时', hours: 12, step: '15m', stepMin: 15 },
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] as const
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export type OverviewRange = (typeof OVERVIEW_RANGES)[number]['value']
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type Level = 'ok' | 'warn' | 'bad' | 'none'
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const levelOf = (loss: number | null | undefined): Level => (loss === null || loss === undefined ? 'none' : loss <= 0.5 ? 'ok' : loss < 3 ? 'warn' : 'bad')
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const clock = (ms: number) => new Date(ms).toLocaleTimeString('zh-CN', { hour: '2-digit', minute: '2-digit', hour12: false })
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interface StripProps {
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/** 左上:什么延迟(UDP 延迟 p50)。 */
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rttLabel: string
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rtt: number | null | undefined
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/** 右上:丢包还是重传。 */
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badLabel: string
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bad: number | null | undefined
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badHint?: string
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/** 每 5 分钟一格:这一格的丢包(重传)率、延迟。 */
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t: number[]
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badSeries: (number | null)[]
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ready: boolean
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/** 提示里这一格的「丢包」叫什么。 */
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tipBad: string
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/** 没有数据时占位的格数,和每格长度的说明(「每 5 分钟」)。 */
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cells: number
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stepText: string
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hoursText: string
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/** 悬停的那一格(UDP 和 TCP 共用);`null` = 没有。 */
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hover: number | null
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}
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/**
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* 一排小格(每 5 分钟一格,按这 5 分钟的丢包率着色:绿 / 黄 / 红 / 灰 = 没有数据)
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* 尽量轻。
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*/
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function Strip({ rttLabel, rtt, badLabel, bad, badHint, t, badSeries, ready, cells, stepText, hoursText, hover }: StripProps) {
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return (
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<div className="udp-strip">
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<div className="udp-head">
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<span className="udp-title">
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{rttLabel} <b className="num">{fmtMs(rtt)}</b>
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</span>
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<span className="udp-title" title={badHint}>
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{badLabel} <b className={`udp-rate num ${levelOf(bad)}`}>{fmtPct(bad)}</b>
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</span>
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</div>
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<div className="bars" role="img" aria-label={`近 ${hoursText}每 ${stepText}的${badLabel}情况`}>
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{(ready ? badSeries : Array.from({ length: cells }, () => null)).map((v, i) => (
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<span key={t[i] ?? i} className={`bar ${ready ? levelOf(v) : 'none'}${hover === i ? ' on' : ''}`} />
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))}
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</div>
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</div>
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)
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}
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interface Props {
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lineId: string
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range: OverviewRange
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/** 近 3 小时的汇总(左上、右上的数字)。 */
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m: Record<string, number | null | undefined>
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}
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/** 一条线路近一段时间的 UDP 和 TCP:各是一排小格,共用一次请求。 */
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export function LineStrips({ lineId, range, m }: Props) {
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const info = OVERVIEW_RANGES.find((r) => r.value === range) ?? OVERVIEW_RANGES[0]
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const series = useQuery(
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() => api.get<SeriesDto>(`/api/public/lines/${encodeURIComponent(lineId)}/series`, { range: info.value, anchor: 'latest', step: info.step, preset: 'udp,tcp', metrics: 'loss.total,rtt.p50,tcp.retrans,tcp.rtt.p50' }),
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[lineId, info.value],
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30_000,
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)
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const s = series.data
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const t = s?.t ?? []
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const col = (key: string): (number | null)[] => s?.values[key] ?? []
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// 悬停的那一格:UDP 和 TCP 的时间轴一样,所以同一格同时高亮;提示弹在卡片右侧,一次展示这段时间的 UDP 和 TCP
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const [hover, setHover] = useState<number | null>(null)
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const last = useRef<number | null>(null) // 提示收回去的动画期间,内容还要留着
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if (hover !== null) last.current = hover
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const shown = hover ?? last.current
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// 整块线路区域都能触发:按鼠标横向位置对应到小格(UDP 和 TCP 的小格一样宽,量第一排就行),不用精确指到小格上
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const box = useRef<HTMLDivElement>(null)
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const onMove = (e: MouseEvent<HTMLDivElement>) => {
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const bars = box.current?.querySelector('.bars')
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if (!s || t.length < 1 || !bars) return
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const r = bars.getBoundingClientRect()
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setHover(Math.min(t.length - 1, Math.max(0, Math.floor(((e.clientX - r.left) / r.width) * t.length))))
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}
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const common = { t, ready: Boolean(s), cells: Math.round((info.hours * 60) / info.stepMin), stepText: `${info.stepMin} 分钟`, hoursText: `${info.hours} 小时`, hover }
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const at = shown !== null && t[shown] !== undefined ? shown : null
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return (
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<div className="strips" ref={box} onMouseMove={onMove} onMouseLeave={() => setHover(null)}>
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<Strip
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{...common}
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rttLabel="UDP 延迟 p50"
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rtt={m['rtt.p50']}
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badLabel="丢包"
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bad={m['loss.total']}
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badHint={`上行丢包 ${fmtPct(m['loss.up'])} 下行丢包 ${fmtPct(m['loss.down'])}`}
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badSeries={col('loss.total')}
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tipBad="丢包"
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/>
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<Strip {...common} rttLabel="TCP RTT p50" rtt={m['tcp.rtt.p50']} badLabel="重传" bad={m['tcp.retrans']} badSeries={col('tcp.retrans')} tipBad="重传" />
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<div className={`pop num${hover !== null && at !== null ? ' open' : ''}`} role="tooltip" aria-hidden={hover === null}>
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{at !== null ? (
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<>
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<b className="pop-time">
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{clock(t[at])}–{clock(t[at] + info.stepMin * 60_000)}
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</b>
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<div className="pop-group">
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<span className="pop-name">UDP</span>
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<span>
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丢包 <em className={levelOf(col('loss.total')[at])}>{fmtPct(col('loss.total')[at])}</em>
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</span>
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<span>
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延迟 p50 <em>{fmtMs(col('rtt.p50')[at])}</em>
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</span>
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</div>
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<div className="pop-group">
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<span className="pop-name">TCP</span>
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<span>
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重传 <em className={levelOf(col('tcp.retrans')[at])}>{fmtPct(col('tcp.retrans')[at])}</em>
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</span>
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<span>
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RTT p50 <em>{fmtMs(col('tcp.rtt.p50')[at])}</em>
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</span>
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</div>
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</>
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) : null}
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</div>
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</div>
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)
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}
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