fix(statistics): isolate mileage query scopes
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lingniu
@@ -3,10 +3,10 @@ import { useQuery } from '@tanstack/react-query';
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import { FormEvent, useEffect, useMemo, useRef, useState } from 'react';
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import { useSearchParams } from 'react-router-dom';
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import { api } from '../../api/client';
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import type { DailyMileageRow, MileageStatistics, VehicleRow } from '../../api/types';
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import type { DailyMileageRow, MileageStatistics, Page, VehicleRow } from '../../api/types';
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import { downloadMileageWorkbook } from '../domain/mileageExport';
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import { InlineError } from '../shared/AsyncState';
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import { QUERY_MEMORY } from '../queryPolicy';
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import { QUERY_MEMORY, retainPreviousPageWithinScope } from '../queryPolicy';
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const DAY = 86_400_000;
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const DETAIL_LIMIT = 10_000;
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@@ -184,10 +184,15 @@ function VehicleMultiSelect({ value, onChange }: { value: VehicleOption[]; onCha
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</label>;
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}
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function SummaryRail({ data, criteria, fleetTotal }: { data?: MileageStatistics; criteria: Criteria; fleetTotal?: number }) {
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function SummaryRail({ data, criteria, fleetTotal, loading }: { data?: MileageStatistics; criteria: Criteria; fleetTotal?: number; loading: boolean }) {
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const days = inclusiveDays(criteria.dateFrom, criteria.dateTo);
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const vehicleCount = criteria.vehicles.length ? data?.vehicleCount ?? 0 : fleetTotal ?? 0;
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const items = [
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const items = loading ? [
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['已绑定主车辆', '—', '正在按新筛选范围查询'],
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['统计天数', `${days} 天`, `${criteria.dateFrom} 至 ${criteria.dateTo}`],
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['区间总里程', '—', '正在计算区间汇总'],
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['日均里程', '—', '正在计算有效车辆日']
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] : [
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['已绑定主车辆', `${vehicleCount} 辆`, criteria.vehicles.length ? `已选择 ${criteria.vehicles.length} 辆` : `档案口径 · ${data?.vehicleCount ?? 0} 辆有里程`],
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['统计天数', `${days} 天`, `${criteria.dateFrom} 至 ${criteria.dateTo}`],
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['区间总里程', `${formatKm(data?.periodMileageKm)} km`, `${data?.recordCount ?? 0} 条车辆日记录`],
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@@ -272,10 +277,11 @@ export default function StatisticsPage() {
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? criteria.vehicles
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: (fleetVehicles.data?.items ?? []).map((vehicle) => ({ vin: vehicle.vin, plate: vehicle.plate })), [criteria.vehicles, fleetVehicles.data?.items, hasVehicles]);
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const statisticsParams = useMemo(() => mileageParams(criteria, -1), [criteria]);
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const statisticsScope = statisticsParams.toString();
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const rowsCriteria = useMemo(() => ({ ...criteria, vehicles: displayVehicles }), [criteria, displayVehicles]);
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const rowsParams = useMemo(() => mileageParams(rowsCriteria, 0), [rowsCriteria]);
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const statistics = useQuery({ queryKey: ['mileage-statistics', statisticsParams.toString()], queryFn: ({ signal }) => api.mileageStatistics(statisticsParams, signal), staleTime: 60_000, gcTime: QUERY_MEMORY.summaryGcTime, placeholderData: (previous) => previous });
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const mileage = useQuery({ queryKey: ['daily-mileage-query', rowsParams.toString()], queryFn: ({ signal }) => api.dailyMileage(rowsParams, signal), enabled: displayVehicles.length > 0, staleTime: 60_000, gcTime: QUERY_MEMORY.highVolumeGcTime, placeholderData: (previous) => previous });
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const statistics = useQuery({ queryKey: ['mileage-statistics', statisticsScope], queryFn: ({ signal }) => api.mileageStatistics(statisticsParams, signal), staleTime: 60_000, gcTime: QUERY_MEMORY.summaryGcTime });
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const mileage = useQuery<Page<DailyMileageRow>>({ queryKey: ['daily-mileage-query', statisticsScope, rowsParams.toString()], queryFn: ({ signal }) => api.dailyMileage(rowsParams, signal), enabled: displayVehicles.length > 0, staleTime: 60_000, gcTime: QUERY_MEMORY.highVolumeGcTime, placeholderData: retainPreviousPageWithinScope<Page<DailyMileageRow>>(statisticsScope, 2) });
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const dates = useMemo(() => rangeDates(criteria.dateFrom, criteria.dateTo), [criteria.dateFrom, criteria.dateTo]);
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const mileageByVin = useMemo(() => {
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const index = new Map<string, { plate: string; days: Map<string, number>; sources: Map<string, string> }>();
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@@ -305,6 +311,7 @@ export default function StatisticsPage() {
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const submit = (event: FormEvent) => { event.preventDefault(); setPage(1); setExportFeedback(''); setCriteria(draft); setSearchParams(mileageParams(draft, -1), { replace: true }); };
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const setDays = (days: number) => { const range = defaultWindow(days); const next = { ...draft, ...range }; setPage(1); setExportFeedback(''); setDraft(next); setCriteria(next); setSearchParams(mileageParams(next, -1), { replace: true }); };
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const refreshing = statistics.isFetching || mileage.isFetching || fleetVehicles.isFetching;
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const resultsLoading = fleetVehicles.isLoading || mileage.isLoading || mileage.isPlaceholderData;
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const exportPercent = exportProgress?.total
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? Math.min(100, Math.round((exportProgress.completed ?? 0) / exportProgress.total * 100))
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: undefined;
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@@ -397,7 +404,7 @@ export default function StatisticsPage() {
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<SourceStrategy value={draft.sources} onChange={(sources) => setDraft((current) => ({ ...current, sources }))} />
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<div className="v2-mileage-ranges"><span>快捷范围</span><button type="button" onClick={() => setDays(7)}>近 7 天</button><button type="button" onClick={() => setDays(30)}>近 30 天</button><button type="button" onClick={() => setDays(90)}>近 90 天</button></div>
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</form>
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<SummaryRail data={statistics.data} criteria={criteria} fleetTotal={fleetVehicles.data?.total} />
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<SummaryRail data={statistics.data} criteria={criteria} fleetTotal={fleetVehicles.data?.total} loading={statistics.isLoading} />
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</section>
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{statistics.isError || mileage.isError || fleetVehicles.isError ? <InlineError message={(statistics.error ?? mileage.error ?? fleetVehicles.error) instanceof Error ? (statistics.error ?? mileage.error ?? fleetVehicles.error as Error).message : '里程数据加载失败'} onRetry={() => { statistics.refetch(); mileage.refetch(); if (!hasVehicles) fleetVehicles.refetch(); }} /> : null}
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<section className="v2-mileage-results">
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@@ -406,8 +413,8 @@ export default function StatisticsPage() {
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<span><strong>{exportProgress.label}</strong><small>{exportPercent == null ? '处理中' : `${exportPercent}%`}</small></span>
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<i className={exportPercent == null ? 'is-indeterminate' : ''}><b style={exportPercent == null ? undefined : { width: `${exportPercent}%` }} /></i>
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</div> : null}
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<MileageTable rows={matrixRows} dates={dates} />
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{!fleetVehicles.isLoading && !displayVehicles.length ? <div className="v2-mileage-empty">当前没有可展示的车辆</div> : null}
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{resultsLoading ? <div className="v2-mileage-loading" role="status" aria-live="polite"><span className="v2-spinner" /><div><strong>正在查询里程</strong><small>新筛选范围返回前不会展示上一范围的数据</small></div></div> : <MileageTable rows={matrixRows} dates={dates} />}
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{!resultsLoading && !displayVehicles.length ? <div className="v2-mileage-empty">当前没有可展示的车辆</div> : null}
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<footer><span>{hasVehicles ? `已选择 ${totalVehicles} 辆车辆` : `第 ${page} / ${totalPages} 页 · 共 ${totalVehicles} 辆 · 每页 ${PAGE_SIZE} 辆`}{exportFeedback ? ` · ${exportFeedback}` : ''}</span>{!hasVehicles && totalVehicles ? <div><button type="button" disabled={page <= 1 || fleetVehicles.isFetching} onClick={() => setPage((current) => Math.max(1, current - 1))}>上一页</button><button type="button" disabled={page >= totalPages || fleetVehicles.isFetching} onClick={() => setPage((current) => Math.min(totalPages, current + 1))}>下一页</button></div> : null}</footer>
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</section>
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<footer className="v2-mileage-evidence"><span>数据更新时间：{statistics.data?.asOf || '—'}</span><span>来源优先级：{criteria.sources.filter((source) => source.enabled).map((source) => source.protocol).join(' ＞ ')}</span><span>当前筛选复用 1 分钟 · 离开后释放明细</span></footer>
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