328 lines
24 KiB
TypeScript
328 lines
24 KiB
TypeScript
import { useQuery } from '@tanstack/react-query';
|
||
import {
|
||
IconBox, IconChevronLeft, IconChevronRight, IconClose, IconDownload, IconEyeClosed,
|
||
IconEyeOpened, IconList, IconMapPin, IconPause, IconPlay, IconRefresh, IconSearch
|
||
} from '@douyinfe/semi-icons';
|
||
import { FormEvent, memo, useCallback, useEffect, useMemo, useRef, useState } from 'react';
|
||
import { useSearchParams } from 'react-router-dom';
|
||
import { api } from '../../api/client';
|
||
import type { TrackPlaybackEvent, TrackPlaybackResponse, VehicleRow } from '../../api/types';
|
||
import { buildTrackRailSelection, downloadTrackCsv, formatDuration, sampledEventIndex, trackPlaybackInterval } from '../domain/track';
|
||
import { TrackMap } from '../map/TrackMap';
|
||
import { InlineError } from '../shared/AsyncState';
|
||
import { QUERY_MEMORY } from '../queryPolicy';
|
||
|
||
const speedOptions = [0.5, 1, 2, 4] as const;
|
||
type PlaybackSpeed = (typeof speedOptions)[number];
|
||
type PanelTab = 'stops' | 'events' | 'overview';
|
||
type Draft = { keyword: string; dateFrom: string; dateTo: string; protocol: string };
|
||
const EMPTY_INDEXES: readonly number[] = [];
|
||
const numberFormatters = new Map<number, Intl.NumberFormat>();
|
||
const timeFormatter = new Intl.DateTimeFormat('zh-CN', { timeZone: 'Asia/Shanghai', hour12: false, hour: '2-digit', minute: '2-digit', second: '2-digit' });
|
||
const dateTimeFormatter = new Intl.DateTimeFormat('zh-CN', { timeZone: 'Asia/Shanghai', hour12: false, month: '2-digit', day: '2-digit', hour: '2-digit', minute: '2-digit', second: '2-digit' });
|
||
|
||
function number(value: number, digits = 1) {
|
||
let formatter = numberFormatters.get(digits);
|
||
if (!formatter) {
|
||
formatter = new Intl.NumberFormat('zh-CN', { maximumFractionDigits: digits });
|
||
numberFormatters.set(digits, formatter);
|
||
}
|
||
return formatter.format(Number.isFinite(value) ? value : 0);
|
||
}
|
||
|
||
function direction(value?: number) {
|
||
if (value === undefined || !Number.isFinite(value)) return '方向 —';
|
||
const normalized = ((value % 360) + 360) % 360;
|
||
const names = ['北', '东北', '东', '东南', '南', '西南', '西', '西北'];
|
||
return `${number(normalized, 0)}° ${names[Math.round(normalized / 45) % names.length]}`;
|
||
}
|
||
|
||
function alarm(value?: number) {
|
||
if (value === undefined) return '报警 —';
|
||
return value === 0 ? '无报警' : `报警 0x${Math.trunc(value).toString(16).toUpperCase().padStart(8, '0')}`;
|
||
}
|
||
|
||
function time(value?: string) {
|
||
if (!value) return '—';
|
||
const parsed = new Date(value);
|
||
if (!Number.isNaN(parsed.getTime())) return timeFormatter.format(parsed);
|
||
return value.split(' ').pop()?.slice(0, 8) || '—';
|
||
}
|
||
|
||
function dateTime(value?: string) {
|
||
if (!value) return '—';
|
||
const parsed = new Date(value);
|
||
if (!Number.isNaN(parsed.getTime())) return dateTimeFormatter.format(parsed);
|
||
return value.replace('T', ' ').slice(5, 19);
|
||
}
|
||
|
||
function localDateTime(value: Date) {
|
||
const local = new Date(value.getTime() - value.getTimezoneOffset() * 60_000);
|
||
return local.toISOString().slice(0, 16);
|
||
}
|
||
|
||
function trackWindow(daysBack = 0, fullDay = false) {
|
||
const end = new Date();
|
||
end.setDate(end.getDate() - daysBack);
|
||
if (fullDay) end.setHours(23, 59, 59, 999);
|
||
const start = new Date(end);
|
||
start.setHours(0, 0, 0, 0);
|
||
return { dateFrom: localDateTime(start), dateTo: localDateTime(end) };
|
||
}
|
||
|
||
function defaultTrackWindow() {
|
||
return trackWindow();
|
||
}
|
||
|
||
function eventTone(type: string) {
|
||
if (type === 'start') return 'start';
|
||
if (type === 'end' || type === 'braking' || type === 'gap') return 'end';
|
||
if (type === 'acceleration' || type === 'stop') return 'warning';
|
||
return 'info';
|
||
}
|
||
|
||
function VehiclePicker({ value, onChange, onSelect }: { value: string; onChange: (value: string) => void; onSelect: (vehicle: VehicleRow) => void }) {
|
||
const [open, setOpen] = useState(false);
|
||
const [debounced, setDebounced] = useState(value.trim());
|
||
const closeTimerRef = useRef<number>();
|
||
useEffect(() => { const timer = window.setTimeout(() => setDebounced(value.trim()), 220); return () => window.clearTimeout(timer); }, [value]);
|
||
useEffect(() => () => window.clearTimeout(closeTimerRef.current), []);
|
||
const openPicker = () => {
|
||
window.clearTimeout(closeTimerRef.current);
|
||
setOpen(true);
|
||
};
|
||
const closePicker = () => {
|
||
window.clearTimeout(closeTimerRef.current);
|
||
closeTimerRef.current = window.setTimeout(() => setOpen(false), 140);
|
||
};
|
||
const params = useMemo(() => {
|
||
const next = new URLSearchParams({ limit: '10', offset: '0' });
|
||
if (debounced) next.set('keyword', debounced);
|
||
return next;
|
||
}, [debounced]);
|
||
const candidates = useQuery({ queryKey: ['track-vehicle-options', params.toString()], queryFn: ({ signal }) => api.vehicles(params, signal), enabled: open, staleTime: 30_000, gcTime: QUERY_MEMORY.optionGcTime });
|
||
|
||
return <div className={`v2-track-vehicle-picker${open ? ' is-open' : ''}`}>
|
||
<IconSearch />
|
||
<input
|
||
aria-label="搜索轨迹车辆" autoComplete="off" placeholder="输入车牌 / VIN / 终端标识"
|
||
value={value} onFocus={openPicker} onBlur={closePicker}
|
||
onChange={(event) => { onChange(event.target.value); setOpen(true); }}
|
||
/>
|
||
{value ? <button type="button" aria-label="清空车辆" onMouseDown={(event) => event.preventDefault()} onClick={() => onChange('')}><IconClose /></button> : null}
|
||
{open ? <div className="v2-track-vehicle-options" role="listbox">
|
||
<header><span>车辆候选</span><em>支持车牌或 VIN</em></header>
|
||
{candidates.isFetching ? <p><span className="v2-spinner" />正在搜索车辆</p> : null}
|
||
{!candidates.isFetching && (candidates.data?.items ?? []).map((vehicle) => <button
|
||
type="button" role="option" aria-selected={false} key={vehicle.vin}
|
||
onMouseDown={(event) => event.preventDefault()} onClick={() => { onSelect(vehicle); setOpen(false); }}
|
||
><strong>{vehicle.plate || '未绑定车牌'}</strong><span>{vehicle.vin}</span><em>选择</em></button>)}
|
||
{!candidates.isFetching && !(candidates.data?.items.length) ? <p>没有匹配车辆</p> : null}
|
||
</div> : null}
|
||
</div>;
|
||
}
|
||
|
||
function OverviewPanel({ track }: { track: TrackPlaybackResponse }) {
|
||
return <div className="v2-track-overview-panel">
|
||
<section><header><strong>行程概览</strong><span>{track.sampled ? '地图已抽稀' : '完整点集'}</span></header><dl>
|
||
<div><dt>开始时间</dt><dd>{dateTime(track.summary.startTime)}</dd></div>
|
||
<div><dt>结束时间</dt><dd>{dateTime(track.summary.endTime)}</dd></div>
|
||
<div><dt>行驶里程</dt><dd>{number(track.summary.distanceKm)} km</dd></div>
|
||
<div><dt>行驶 / 停车</dt><dd>{formatDuration(track.summary.movingSeconds)} / {formatDuration(track.summary.stoppedSeconds)}</dd></div>
|
||
<div><dt>平均 / 最高速度</dt><dd>{number(track.summary.averageSpeedKmh)} / {number(track.summary.maximumSpeedKmh)} km/h</dd></div>
|
||
<div><dt>停车 / 分段</dt><dd>{track.summary.stopCount} / {track.summary.segmentCount}</dd></div>
|
||
</dl></section>
|
||
<section><header><strong>数据来源</strong><span>{track.coverage.totalPoints.toLocaleString('zh-CN')} 个源点</span></header><div className="v2-track-source-list">{track.sources.map((source) => <article key={source.protocol}><strong>{source.protocol}</strong><span>{source.pointCount.toLocaleString('zh-CN')} 点</span><small>{time(source.startTime)}–{time(source.endTime)}</small></article>)}</div></section>
|
||
<section className={`v2-track-quality-card is-${track.quality.status}`}><header><strong>轨迹质量</strong><span>{track.quality.status === 'good' ? '通过' : '需关注'}</span></header><p>{track.quality.evidence}</p><small>无效 {track.quality.invalidCoordinatePoints} · 重复 {track.quality.duplicatePoints} · 漂移 {track.quality.driftPoints} · 大间隔 {track.quality.largeGapCount}</small></section>
|
||
</div>;
|
||
}
|
||
|
||
const TrackRail = memo(function TrackRail({ draft, track, activeStopIndexes, activeEventIndexes, tab, onDraft, onSubmit, onTab, onSelectIndex, onCollapse }: {
|
||
draft: Draft;
|
||
track?: TrackPlaybackResponse;
|
||
activeStopIndexes: readonly number[];
|
||
activeEventIndexes: readonly number[];
|
||
tab: PanelTab;
|
||
onDraft: (draft: Draft) => void;
|
||
onSubmit: (event: FormEvent) => void;
|
||
onTab: (tab: PanelTab) => void;
|
||
onSelectIndex: (index: number) => void;
|
||
onCollapse: () => void;
|
||
}) {
|
||
const choosePreset = (daysBack: number) => onDraft({ ...draft, ...trackWindow(daysBack, daysBack > 0) });
|
||
return <aside className="v2-track-rail">
|
||
<form className="v2-track-query" onSubmit={onSubmit}>
|
||
<header><div><strong>轨迹查询</strong><span>最长支持连续 7 天</span></div><button type="button" aria-label="收起查询面板" onClick={onCollapse}><IconChevronLeft /></button></header>
|
||
<label><span>车辆</span><VehiclePicker value={draft.keyword} onChange={(keyword) => onDraft({ ...draft, keyword })} onSelect={(vehicle) => onDraft({ ...draft, keyword: vehicle.plate || vehicle.vin })} /></label>
|
||
<div className="v2-track-presets"><button type="button" onClick={() => choosePreset(0)}>今天</button><button type="button" onClick={() => choosePreset(1)}>昨天</button><button type="button" onClick={() => { const end = new Date(); const start = new Date(end); start.setDate(start.getDate() - 2); start.setHours(0, 0, 0, 0); onDraft({ ...draft, dateFrom: localDateTime(start), dateTo: localDateTime(end) }); }}>近 3 天</button></div>
|
||
<div className="v2-track-date-grid"><label><span>开始时间</span><input type="datetime-local" value={draft.dateFrom} onChange={(event) => onDraft({ ...draft, dateFrom: event.target.value })} /></label><label><span>结束时间</span><input type="datetime-local" value={draft.dateTo} onChange={(event) => onDraft({ ...draft, dateTo: event.target.value })} /></label></div>
|
||
<label><span>数据来源</span><select value={draft.protocol} onChange={(event) => onDraft({ ...draft, protocol: event.target.value })}><option value="">自动选择最佳来源</option><option value="GB32960">GB32960 · 仪表盘里程</option><option value="JT808">JT808 · GPS 里程</option><option value="YUTONG_MQTT">YUTONG · 仪表盘里程</option></select></label>
|
||
<button className="v2-track-query-button" type="submit" disabled={!draft.keyword.trim()}><IconSearch />查询轨迹</button>
|
||
</form>
|
||
|
||
<div className="v2-track-rail-result">
|
||
{track ? <div className="v2-track-rail-vehicle"><span><IconBox /></span><div><strong>{track.plate || track.vin}</strong><small>{track.vin}</small></div><em>{number(track.summary.distanceKm)} km</em></div> : null}
|
||
<nav aria-label="轨迹明细分类"><button type="button" className={tab === 'stops' ? 'is-active' : ''} onClick={() => onTab('stops')}>停留点 <b>{track?.stops.length ?? 0}</b></button><button type="button" className={tab === 'events' ? 'is-active' : ''} onClick={() => onTab('events')}>事件点 <b>{track?.events.length ?? 0}</b></button><button type="button" className={tab === 'overview' ? 'is-active' : ''} onClick={() => onTab('overview')}>概览</button></nav>
|
||
<div className="v2-track-rail-scroll">
|
||
{!track ? <div className="v2-track-rail-empty"><IconMapPin /><strong>选择车辆后查询轨迹</strong><p>停留点、轨迹事件与行程证据会在这里统一呈现。</p></div> : null}
|
||
{track && tab === 'stops' ? <div className="v2-track-stop-list">{track.stops.map((stop, index) => <button type="button" className={activeStopIndexes.includes(index) ? 'is-active' : ''} key={`${stop.startTime}-${index}`} onClick={() => onSelectIndex(stop.sampledIndex)}><i>{index + 1}</i><span><strong>{dateTime(stop.startTime)}</strong><small>停留 {formatDuration(stop.durationSeconds)} · {stop.pointCount} 个点</small></span><em>{time(stop.endTime)}</em></button>)}{!track.stops.length ? <p className="v2-track-list-empty">当前时间窗没有超过 3 分钟的停留点</p> : null}</div> : null}
|
||
{track && tab === 'events' ? <div className="v2-track-event-list">{track.events.map((event, index) => { const sampled = sampledEventIndex(event, track.points.length, track.summary.pointCount); return <button type="button" className={activeEventIndexes.includes(index) ? 'is-active' : ''} key={`${event.type}-${event.time}-${index}`} onClick={() => onSelectIndex(sampled)}><i className={`is-${eventTone(event.type)}`}>{index + 1}</i><span><strong>{event.title}</strong><small>{dateTime(event.time)}</small></span><em>{number(event.speedKmh, 0)} km/h</em></button>; })}</div> : null}
|
||
{track && tab === 'overview' ? <OverviewPanel track={track} /> : null}
|
||
</div>
|
||
</div>
|
||
</aside>;
|
||
});
|
||
|
||
const SegmentRail = memo(function SegmentRail({ track, onSelectIndex }: { track: TrackPlaybackResponse; onSelectIndex: (index: number) => void }) {
|
||
const segments = track.segments.slice(0, 160);
|
||
const total = Math.max(1, segments.reduce((sum, segment) => sum + Math.max(1, segment.durationSeconds), 0));
|
||
return <div className="v2-track-segment-rail" aria-label="轨迹活动分段">{segments.map((segment) => <button
|
||
aria-label={`${segment.title} ${time(segment.startTime)} 至 ${time(segment.endTime)}`}
|
||
className={`is-${segment.type}`} key={`${segment.index}-${segment.startTime}`}
|
||
onClick={() => onSelectIndex(segment.sampledStartIndex)} style={{ flexGrow: Math.max(1, segment.durationSeconds) / total }}
|
||
title={`${segment.title} · ${formatDuration(segment.durationSeconds)} · ${number(segment.distanceKm)} km`}
|
||
type="button"
|
||
/>)}</div>;
|
||
});
|
||
|
||
export default function TrackPage() {
|
||
const [searchParams, setSearchParams] = useSearchParams();
|
||
const fallback = useMemo(defaultTrackWindow, []);
|
||
const initialDraft = useMemo<Draft>(() => ({
|
||
keyword: searchParams.get('vin') || searchParams.get('keyword') || '',
|
||
dateFrom: searchParams.get('dateFrom') || fallback.dateFrom,
|
||
dateTo: searchParams.get('dateTo') || fallback.dateTo,
|
||
protocol: searchParams.get('protocol') || ''
|
||
}), []);
|
||
const [draft, setDraft] = useState(initialDraft);
|
||
const [criteria, setCriteria] = useState(initialDraft);
|
||
const [activeIndex, setActiveIndex] = useState(0);
|
||
const [playing, setPlaying] = useState(false);
|
||
const [playbackSpeed, setPlaybackSpeed] = useState<PlaybackSpeed>(1);
|
||
const [follow, setFollow] = useState(true);
|
||
const [showStops, setShowStops] = useState(true);
|
||
const [panelTab, setPanelTab] = useState<PanelTab>('stops');
|
||
const [railCollapsed, setRailCollapsed] = useState(false);
|
||
const animationRef = useRef<number>();
|
||
const lastFrameRef = useRef(0);
|
||
|
||
const params = useMemo(() => {
|
||
const next = new URLSearchParams({ keyword: criteria.keyword, maxPoints: '1600' });
|
||
if (criteria.dateFrom) next.set('dateFrom', criteria.dateFrom);
|
||
if (criteria.dateTo) next.set('dateTo', criteria.dateTo);
|
||
if (criteria.protocol) next.set('protocol', criteria.protocol);
|
||
return next;
|
||
}, [criteria]);
|
||
const query = useQuery({ queryKey: ['track-playback', params.toString()], enabled: Boolean(criteria.keyword), queryFn: ({ signal }) => api.trackPlayback(params, signal), gcTime: QUERY_MEMORY.highVolumeGcTime });
|
||
const track = query.data;
|
||
const points = track?.points ?? [];
|
||
const boundedIndex = Math.min(activeIndex, Math.max(points.length - 1, 0));
|
||
const current = points[boundedIndex];
|
||
const railSelection = useMemo(() => buildTrackRailSelection(track), [track]);
|
||
const activeStopIndexes = railSelection.stopIndexesByPoint[boundedIndex] ?? EMPTY_INDEXES;
|
||
const activeEventIndexes = railSelection.eventIndexesByPoint[boundedIndex] ?? EMPTY_INDEXES;
|
||
const [addressPoint, setAddressPoint] = useState<{ longitude: number; latitude: number }>();
|
||
|
||
useEffect(() => {
|
||
if (playing || !current) return;
|
||
const timer = window.setTimeout(() => setAddressPoint({ longitude: current.longitude, latitude: current.latitude }), 360);
|
||
return () => window.clearTimeout(timer);
|
||
}, [current?.latitude, current?.longitude, playing]);
|
||
const addressQuery = useQuery({
|
||
queryKey: ['track-address', addressPoint?.longitude.toFixed(6), addressPoint?.latitude.toFixed(6)],
|
||
enabled: Boolean(addressPoint), staleTime: 60 * 60 * 1000,
|
||
queryFn: ({ signal }) => api.reverseGeocode(new URLSearchParams({ longitude: addressPoint!.longitude.toFixed(6), latitude: addressPoint!.latitude.toFixed(6) }), signal),
|
||
gcTime: QUERY_MEMORY.highVolumeGcTime
|
||
});
|
||
|
||
useEffect(() => { setActiveIndex(0); setPlaying(false); setFollow(true); setAddressPoint(undefined); if (track?.points.length) setRailCollapsed(window.matchMedia('(max-width: 700px)').matches); }, [track?.asOf]);
|
||
useEffect(() => {
|
||
if (!playing || points.length < 2) return;
|
||
lastFrameRef.current = 0;
|
||
const interval = trackPlaybackInterval(playbackSpeed);
|
||
const tick = (timestamp: number) => {
|
||
if (!lastFrameRef.current) lastFrameRef.current = timestamp;
|
||
if (timestamp - lastFrameRef.current >= interval) {
|
||
const steps = Math.max(1, Math.floor((timestamp - lastFrameRef.current) / interval));
|
||
lastFrameRef.current = timestamp;
|
||
setActiveIndex((index) => {
|
||
const next = Math.min(points.length - 1, index + steps);
|
||
if (next >= points.length - 1) setPlaying(false);
|
||
return next;
|
||
});
|
||
}
|
||
animationRef.current = window.requestAnimationFrame(tick);
|
||
};
|
||
animationRef.current = window.requestAnimationFrame(tick);
|
||
return () => { if (animationRef.current) window.cancelAnimationFrame(animationRef.current); };
|
||
}, [playing, playbackSpeed, points.length]);
|
||
|
||
const submit = useCallback((event: FormEvent) => {
|
||
event.preventDefault();
|
||
const keyword = draft.keyword.trim();
|
||
if (!keyword) return;
|
||
const next = { ...draft, keyword };
|
||
setCriteria(next);
|
||
const url = new URLSearchParams({ keyword });
|
||
if (next.dateFrom) url.set('dateFrom', next.dateFrom);
|
||
if (next.dateTo) url.set('dateTo', next.dateTo);
|
||
if (next.protocol) url.set('protocol', next.protocol);
|
||
setSearchParams(url, { replace: true });
|
||
}, [draft, setSearchParams]);
|
||
const selectIndex = useCallback((index: number) => { setPlaying(false); setActiveIndex(Math.max(0, Math.min(points.length - 1, index))); }, [points.length]);
|
||
const collapseRail = useCallback(() => setRailCollapsed(true), []);
|
||
const togglePlayback = () => {
|
||
if (points.length < 2) return;
|
||
if (!playing && boundedIndex >= points.length - 1) setActiveIndex(0);
|
||
setFollow(true);
|
||
setPlaying((value) => !value);
|
||
};
|
||
const progress = points.length > 1 ? boundedIndex / (points.length - 1) * 100 : 0;
|
||
|
||
return <div className={`v2-track-page${railCollapsed ? ' is-rail-collapsed' : ''}`}>
|
||
<TrackRail draft={draft} track={track} activeStopIndexes={activeStopIndexes} activeEventIndexes={activeEventIndexes} tab={panelTab} onDraft={setDraft} onSubmit={submit} onTab={setPanelTab} onSelectIndex={selectIndex} onCollapse={collapseRail} />
|
||
<section className="v2-track-stage">
|
||
<TrackMap points={points} stops={track?.stops ?? []} activeIndex={boundedIndex} showStops={showStops} follow={follow} followDurationMs={playing ? Math.max(40, trackPlaybackInterval(playbackSpeed) - 10) : 180} onSelectIndex={selectIndex} onFollowChange={setFollow} />
|
||
|
||
<div className="v2-track-stage-tools">
|
||
{railCollapsed ? <button type="button" aria-label="展开查询与明细" onClick={() => setRailCollapsed(false)}><IconList /><span>查询与明细</span></button> : null}
|
||
<button type="button" aria-label={follow ? '关闭车辆跟随' : '开启车辆跟随'} className={follow ? 'is-active' : ''} disabled={!points.length} onClick={() => setFollow((value) => !value)}><IconMapPin /><span>{follow ? '跟随车辆' : '自由浏览'}</span></button>
|
||
<button type="button" aria-label={showStops ? '隐藏停留点' : '显示停留点'} className={showStops ? 'is-active' : ''} disabled={!track?.stops.length} onClick={() => setShowStops((value) => !value)}>{showStops ? <IconEyeOpened /> : <IconEyeClosed />}<span>停留点</span></button>
|
||
<button type="button" aria-label="导出轨迹 CSV" disabled={!track?.points.length} onClick={() => track && downloadTrackCsv(track)}><IconDownload /><span>导出</span></button>
|
||
</div>
|
||
|
||
{track?.points.length ? <>
|
||
<div className={`v2-track-coverage-float${track.coverage.complete ? '' : ' is-warning'}`}><i />
|
||
<span><strong>{track.coverage.complete ? '时间窗完整' : '仅展示最新切片'}</strong>{track.coverage.evidence}</span>
|
||
<em>{track.coverage.processedPoints.toLocaleString('zh-CN')} 有效点 → {track.coverage.returnedPoints.toLocaleString('zh-CN')} 地图点</em>
|
||
</div>
|
||
<article className="v2-track-current-card">
|
||
<header><div><strong>{track.plate || track.vin}</strong><span>{dateTime(current?.deviceTime)}</span></div><b>{number(progress, 0)}%</b></header>
|
||
<div><span><small>速度</small><strong>{number(current?.speedKmh ?? 0)}<em> km/h</em></strong></span><span><small>方向</small><strong>{direction(current?.directionDeg)}</strong></span><span><small>SOC</small><strong>{current?.socAvailable ? `${number(current.socPercent)}%` : '—'}</strong></span></div>
|
||
<p title={addressQuery.data?.formattedAddress}>{playing ? '播放中,暂停地址解析' : addressQuery.isFetching ? '地址解析中…' : addressQuery.data?.formattedAddress || `${current?.longitude.toFixed(6)}, ${current?.latitude.toFixed(6)}`}</p>
|
||
</article>
|
||
</> : <div className="v2-track-empty-state"><IconMapPin /><strong>先选择车辆,再开始轨迹回放</strong><p>地图会显示完整路径、停留点、事件点和播放位置。</p><button type="button" onClick={() => setRailCollapsed(false)}><IconSearch />选择车辆</button></div>}
|
||
|
||
{query.isFetching ? <div className="v2-track-loading"><span className="v2-spinner" />正在读取并加工历史轨迹</div> : null}
|
||
{query.isError ? <div className="v2-track-error"><InlineError message={query.error instanceof Error ? query.error.message : '轨迹查询失败'} onRetry={() => query.refetch()} /></div> : null}
|
||
|
||
<footer className="v2-track-playback-dock">
|
||
<div className="v2-track-dock-summary"><strong>{track ? `${number(track.summary.distanceKm)} km` : '等待查询'}</strong><span>{track ? `${formatDuration(track.summary.durationSeconds)} · ${track.summary.stopCount} 次停留` : '查询后可播放完整轨迹'}</span></div>
|
||
<div className="v2-track-dock-progress">
|
||
{track ? <SegmentRail track={track} onSelectIndex={selectIndex} /> : <div className="v2-track-segment-placeholder" />}
|
||
<input aria-label="轨迹播放进度" type="range" min="0" max={Math.max(0, points.length - 1)} value={boundedIndex} onChange={(event) => selectIndex(Number(event.target.value))} disabled={!points.length} style={{ '--track-progress': `${progress}%` } as React.CSSProperties} />
|
||
<div><time>{time(current?.deviceTime)}</time><span>数据点 {points.length ? boundedIndex + 1 : 0} / {points.length}</span><time>{time(track?.summary.endTime)}</time></div>
|
||
</div>
|
||
<div className="v2-track-dock-controls">
|
||
<button type="button" aria-label="上一个轨迹点" onClick={() => selectIndex(boundedIndex - 1)} disabled={!boundedIndex}><IconChevronLeft /></button>
|
||
<button type="button" className="is-primary" aria-label={playing ? '暂停轨迹播放' : '开始轨迹播放'} onClick={togglePlayback} disabled={points.length < 2}>{playing ? <IconPause /> : <IconPlay />}</button>
|
||
<button type="button" aria-label="下一个轨迹点" onClick={() => selectIndex(boundedIndex + 1)} disabled={!points.length || boundedIndex >= points.length - 1}><IconChevronRight /></button>
|
||
<label><span>速度</span><select value={playbackSpeed} onChange={(event) => setPlaybackSpeed(Number(event.target.value) as PlaybackSpeed)}>{speedOptions.map((speed) => <option value={speed} key={speed}>{speed}×</option>)}</select></label>
|
||
<button type="button" aria-label="回到起点" onClick={() => selectIndex(0)} disabled={!boundedIndex}><IconRefresh /></button>
|
||
</div>
|
||
<div className="v2-track-dock-metrics"><span><small>总里程</small><strong>{number(current?.totalMileageKm ?? 0)} km</strong></span><span><small>数据来源</small><strong>{current?.protocol || '—'}</strong></span><span><small>车辆状态</small><strong>{alarm(current?.alarmFlag)}</strong></span></div>
|
||
</footer>
|
||
</section>
|
||
</div>;
|
||
}
|