feat(mileage): 车辆明细弹窗新增时间范围切换、骨架加载与下滑关闭

- 后端 vehicle/:plate/recent 支持 start/end 任意区间，最长 366 天
- 前端弹窗加 segmented control: 近 15 天 / 本月 / 本季度，切换重新加载
- 加载时柱状图与每日明细均显示骨架，区间合计/日均/有数据天 KPI 同步骨架
- 数据回来后柱条与每行进度条带渐入动画
- 顶部加 iOS 风格 drag handle（小白条），按住下滑超过 100px 或大速度触发关闭
- 保留点击背景与 X 按钮两种关闭方式

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>

src/modules/mileage/VehicleDetailModal.tsx

@@ -1,6 +1,6 @@
-import { useEffect, useState } from 'react';
-import { motion, AnimatePresence } from 'motion/react';
-import { X, Truck, RotateCcw } from 'lucide-react';
+import { useEffect, useMemo, useState } from 'react';
+import { motion, AnimatePresence, useDragControls } from 'motion/react';
+import { X, Truck } from 'lucide-react';
 import {
   BarChart, Bar, XAxis, YAxis, ResponsiveContainer, Tooltip, Cell,
 } from 'recharts';
@@ -13,31 +13,73 @@ interface Props {
   onClose: () => void;
 }
 
-const DAYS = 15;
+type RangeKey = 'last15' | 'month' | 'quarter';
 
-function fmtMd(date: string): string {
-  // YYYY-MM-DD → MM-DD
-  return date.slice(5);
+const RANGE_TABS: { key: RangeKey; label: string }[] = [
+  { key: 'last15', label: '近 15 天' },
+  { key: 'month', label: '本月' },
+  { key: 'quarter', label: '本季度' },
+];
+
+function fmtYmd(d: Date): string {
+  const y = d.getFullYear();
+  const m = String(d.getMonth() + 1).padStart(2, '0');
+  const dd = String(d.getDate()).padStart(2, '0');
+  return `${y}-${m}-${dd}`;
+}
+
+function rangeFor(key: RangeKey): { start: string; end: string; rangeLabel: string } {
+  const today = new Date();
+  today.setHours(0, 0, 0, 0);
+  const end = fmtYmd(today);
+  if (key === 'last15') {
+    const start = new Date(today);
+    start.setDate(today.getDate() - 14);
+    return { start: fmtYmd(start), end, rangeLabel: '近 15 天' };
+  }
+  if (key === 'month') {
+    const start = new Date(today.getFullYear(), today.getMonth(), 1);
+    return { start: fmtYmd(start), end, rangeLabel: '本月' };
+  }
+  const q = Math.floor(today.getMonth() / 3);
+  const start = new Date(today.getFullYear(), q * 3, 1);
+  return { start: fmtYmd(start), end, rangeLabel: '本季度' };
 }
 
 function isToday(date: string): boolean {
-  const d = new Date();
-  const k = `${d.getFullYear()}-${String(d.getMonth() + 1).padStart(2, '0')}-${String(d.getDate()).padStart(2, '0')}`;
-  return date === k;
+  return date === fmtYmd(new Date());
+}
+
+function formatLabel(date: string, key: RangeKey): string {
+  // YYYY-MM-DD → MM-DD（季度时仍展示 MM-DD）
+  void key;
+  return date.slice(5);
 }
 
 export default function VehicleDetailModal({ vehicle, onClose }: Props) {
   const [days, setDays] = useState<VehicleRecentDay[]>([]);
   const [loading, setLoading] = useState(false);
+  const [range, setRange] = useState<RangeKey>('last15');
+  const dragControls = useDragControls();
 
+  // 切换车辆时重置区间为默认
+  useEffect(() => {
+    if (vehicle) setRange('last15');
+  }, [vehicle?.plate]); // eslint-disable-line react-hooks/exhaustive-deps
+
+  // 拉取数据（车辆或区间变化）
   useEffect(() => {
     if (!vehicle) return;
+    const { start, end } = rangeFor(range);
     setLoading(true);
-    fetchVehicleRecent(vehicle.plate, DAYS)
-      .then(d => setDays(d.days))
-      .catch(() => setDays([]))
-      .finally(() => setLoading(false));
-  }, [vehicle]);
+    setDays([]);
+    let cancelled = false;
+    fetchVehicleRecent(vehicle.plate, { start, end })
+      .then(d => { if (!cancelled) setDays(d.days); })
+      .catch(() => { if (!cancelled) setDays([]); })
+      .finally(() => { if (!cancelled) setLoading(false); });
+    return () => { cancelled = true; };
+  }, [vehicle?.plate, range]); // eslint-disable-line react-hooks/exhaustive-deps
 
   // 锁滚动
   useEffect(() => {
@@ -46,12 +88,24 @@ export default function VehicleDetailModal({ vehicle, onClose }: Props) {
     return () => { document.body.style.overflow = ''; };
   }, [vehicle]);
 
-  // 排除"今日"列（数据未到位时易引起误读）：仅展示历史 N 天
-  const historyDays = days.filter(d => !isToday(d.date));
-  const totalKm = historyDays.reduce((sum, d) => sum + d.dailyKm, 0);
-  const syncedDays = historyDays.filter(d => d.isDataSynced).length;
-  const avgKm = syncedDays > 0 ? totalKm / syncedDays : 0;
-  const maxKm = Math.max(1, ...historyDays.map(d => d.dailyKm));
+  // 排除"今日"列（数据未到位时易引起误读）
+  const historyDays = useMemo(() => days.filter(d => !isToday(d.date)), [days]);
+  const stats = useMemo(() => {
+    const totalKm = historyDays.reduce((s, d) => s + d.dailyKm, 0);
+    const synced = historyDays.filter(d => d.isDataSynced).length;
+    const avg = synced > 0 ? totalKm / synced : 0;
+    const max = Math.max(1, ...historyDays.map(d => d.dailyKm));
+    return { totalKm, synced, avg, max, totalDays: historyDays.length };
+  }, [historyDays]);
+
+  // 骨架天数：根据区间预估
+  const skeletonCount = useMemo(() => {
+    if (range === 'last15') return 15;
+    const { start, end } = rangeFor(range);
+    const s = new Date(start);
+    const e = new Date(end);
+    return Math.max(1, Math.round((e.getTime() - s.getTime()) / 86400000));
+  }, [range]);
 
   return (
     <AnimatePresence>
@@ -64,14 +118,32 @@ export default function VehicleDetailModal({ vehicle, onClose }: Props) {
           onClick={onClose}
         >
           <motion.div
-            initial={{ y: 30, opacity: 0 }}
+            initial={{ y: 80, opacity: 0 }}
             animate={{ y: 0, opacity: 1 }}
-            exit={{ y: 30, opacity: 0 }}
-            transition={{ type: 'spring', damping: 25, stiffness: 300 }}
-            className="bg-white w-full md:max-w-md md:rounded-3xl rounded-t-3xl shadow-2xl max-h-[90vh] overflow-hidden flex flex-col"
+            exit={{ y: 60, opacity: 0 }}
+            transition={{ type: 'spring', damping: 28, stiffness: 320 }}
+            drag="y"
+            dragControls={dragControls}
+            dragListener={false}
+            dragConstraints={{ top: 0, bottom: 0 }}
+            dragElastic={{ top: 0, bottom: 0.6 }}
+            onDragEnd={(_, info) => {
+              if (info.offset.y > 100 || info.velocity.y > 600) onClose();
+            }}
+            className="bg-white w-full md:max-w-md md:rounded-3xl rounded-t-3xl shadow-2xl max-h-[92vh] overflow-hidden flex flex-col touch-pan-y"
             onClick={(e) => e.stopPropagation()}
           >
-            <div className="flex items-center justify-between px-4 pt-4 pb-2 border-b border-slate-100">
+            {/* iOS 风格 drag handle —— 长按下滑可关闭 */}
+            <div
+              className="flex justify-center pt-2.5 pb-1.5 cursor-grab active:cursor-grabbing select-none"
+              onPointerDown={(e) => dragControls.start(e)}
+              style={{ touchAction: 'none' }}
+            >
+              <div className="w-10 h-1 rounded-full bg-slate-300" />
+            </div>
+
+            {/* Header */}
+            <div className="flex items-center justify-between px-4 pb-2 border-b border-slate-100">
               <div className="flex items-center gap-3 min-w-0">
                 <div className="w-9 h-9 rounded-xl bg-blue-50 flex items-center justify-center flex-shrink-0">
                   <Truck size={16} className="text-blue-600" />
@@ -96,80 +168,123 @@ export default function VehicleDetailModal({ vehicle, onClose }: Props) {
               </button>
             </div>
 
+            {/* 时间范围切换 */}
+            <div className="px-4 pt-3">
+              <div className="relative inline-flex bg-slate-100 p-0.5 rounded-lg">
+                {RANGE_TABS.map(tab => (
+                  <button
+                    key={tab.key}
+                    onClick={() => setRange(tab.key)}
+                    className={`relative px-3 py-1 text-[10px] font-bold rounded-md transition-colors ${range === tab.key ? 'text-blue-600' : 'text-slate-500 hover:text-slate-700'}`}
+                  >
+                    {range === tab.key && (
+                      <motion.div
+                        layoutId="rangeTabBg"
+                        className="absolute inset-0 bg-white shadow-sm rounded-md"
+                        transition={{ type: 'spring', damping: 30, stiffness: 350 }}
+                      />
+                    )}
+                    <span className="relative">{tab.label}</span>
+                  </button>
+                ))}
+              </div>
+            </div>
+
+            {/* KPI cards */}
             <div className="px-4 py-3 grid grid-cols-3 gap-2">
               <div className="bg-slate-50 rounded-xl p-2.5">
-                <div className="text-[9px] font-bold text-slate-400 uppercase">近{DAYS}日合计</div>
+                <div className="text-[9px] font-bold text-slate-400 uppercase">区间合计</div>
                 <div className="text-base font-black text-slate-900 leading-tight">
-                  {Math.round(totalKm).toLocaleString()}
-                  <span className="text-[9px] font-bold text-slate-400 ml-0.5">km</span>
+                  {loading ? <span className="inline-block h-4 w-14 bg-slate-200 rounded animate-pulse align-middle" />
+                    : <>{Math.round(stats.totalKm).toLocaleString()}<span className="text-[9px] font-bold text-slate-400 ml-0.5">km</span></>}
                 </div>
               </div>
               <div className="bg-slate-50 rounded-xl p-2.5">
                 <div className="text-[9px] font-bold text-slate-400 uppercase">日均</div>
                 <div className="text-base font-black text-slate-900 leading-tight">
-                  {Math.round(avgKm).toLocaleString()}
-                  <span className="text-[9px] font-bold text-slate-400 ml-0.5">km</span>
+                  {loading ? <span className="inline-block h-4 w-10 bg-slate-200 rounded animate-pulse align-middle" />
+                    : <>{Math.round(stats.avg).toLocaleString()}<span className="text-[9px] font-bold text-slate-400 ml-0.5">km</span></>}
                 </div>
               </div>
               <div className="bg-slate-50 rounded-xl p-2.5">
                 <div className="text-[9px] font-bold text-slate-400 uppercase">有数据天</div>
                 <div className="text-base font-black text-slate-900 leading-tight">
-                  {syncedDays}<span className="text-[9px] font-bold text-slate-400 ml-0.5">/{DAYS}</span>
+                  {loading ? <span className="inline-block h-4 w-12 bg-slate-200 rounded animate-pulse align-middle" />
+                    : <>{stats.synced}<span className="text-[9px] font-bold text-slate-400 ml-0.5">/{stats.totalDays}</span></>}
                 </div>
               </div>
             </div>
 
+            {/* Bar chart */}
             <div className="px-4 pb-2">
               <div className="flex items-center justify-between mb-1">
-                <span className="text-[10px] font-bold text-slate-500">近 {DAYS} 日行驶里程</span>
+                <span className="text-[10px] font-bold text-slate-500">行驶里程</span>
                 <span className="text-[9px] font-bold text-slate-300">单位 km</span>
               </div>
               <div className="bg-white rounded-xl border border-slate-50">
-                <ResponsiveContainer width="100%" height={140}>
-                  <BarChart data={historyDays} margin={{ top: 8, right: 8, bottom: 0, left: 0 }}>
-                    <XAxis
-                      dataKey="date"
-                      tickFormatter={fmtMd}
-                      tick={{ fontSize: 9, fill: '#94a3b8' }}
-                      tickLine={false}
-                      axisLine={false}
-                      interval="preserveStartEnd"
-                      minTickGap={6}
-                    />
-                    <YAxis hide />
-                    <Tooltip
-                      formatter={(v) => [`${Math.round(Number(v) || 0).toLocaleString()} km`, '行驶里程']}
-                      labelFormatter={(d) => `日期 ${d}`}
-                      contentStyle={{ borderRadius: 12, fontSize: 11, padding: '4px 8px' }}
-                      cursor={{ fill: 'rgba(59, 130, 246, 0.06)' }}
-                    />
-                    <Bar dataKey="dailyKm" radius={[3, 3, 0, 0]}>
-                      {historyDays.map((d, i) => (
-                        <Cell key={i} fill={d.isDataSynced ? '#3b82f6' : '#e2e8f0'} />
-                      ))}
-                    </Bar>
-                  </BarChart>
-                </ResponsiveContainer>
+                <div className="h-[140px]">
+                  {loading ? (
+                    <SkeletonBars count={Math.min(skeletonCount, 30)} />
+                  ) : (
+                    <ResponsiveContainer width="100%" height="100%">
+                      <BarChart data={historyDays} margin={{ top: 8, right: 8, bottom: 0, left: 0 }}>
+                        <XAxis
+                          dataKey="date"
+                          tickFormatter={(d) => formatLabel(d, range)}
+                          tick={{ fontSize: 9, fill: '#94a3b8' }}
+                          tickLine={false}
+                          axisLine={false}
+                          interval="preserveStartEnd"
+                          minTickGap={6}
+                        />
+                        <YAxis hide />
+                        <Tooltip
+                          formatter={(v) => [`${Math.round(Number(v) || 0).toLocaleString()} km`, '行驶里程']}
+                          labelFormatter={(d) => `日期 ${d}`}
+                          contentStyle={{ borderRadius: 12, fontSize: 11, padding: '4px 8px' }}
+                          cursor={{ fill: 'rgba(59, 130, 246, 0.06)' }}
+                        />
+                        <Bar dataKey="dailyKm" radius={[3, 3, 0, 0]} animationDuration={500}>
+                          {historyDays.map((d, i) => (
+                            <Cell key={i} fill={d.isDataSynced ? '#3b82f6' : '#e2e8f0'} />
+                          ))}
+                        </Bar>
+                      </BarChart>
+                    </ResponsiveContainer>
+                  )}
+                </div>
               </div>
             </div>
 
+            {/* 每日明细 */}
             <div className="flex-1 overflow-y-auto px-4 pb-4">
               <div className="text-[10px] font-bold text-slate-500 mb-1.5">每日明细</div>
               {loading ? (
-                <div className="py-6 text-center">
-                  <RotateCcw size={14} className="inline animate-spin text-slate-400 mr-1" />
-                  <span className="text-[11px] font-bold text-slate-400">加载中...</span>
-                </div>
+                <SkeletonList count={Math.min(skeletonCount, 15)} />
               ) : (
-                <div className="space-y-1">
-                  {historyDays.slice().reverse().map(d => (
-                    <div key={d.date} className="flex items-center justify-between py-1.5 px-2 rounded-lg hover:bg-slate-50">
+                <motion.div
+                  key={range}
+                  initial={{ opacity: 0 }}
+                  animate={{ opacity: 1 }}
+                  transition={{ duration: 0.2 }}
+                  className="space-y-1"
+                >
+                  {historyDays.slice().reverse().map((d, i) => (
+                    <motion.div
+                      key={d.date}
+                      initial={{ opacity: 0, x: -8 }}
+                      animate={{ opacity: 1, x: 0 }}
+                      transition={{ delay: Math.min(i * 0.012, 0.4), duration: 0.18 }}
+                      className="flex items-center justify-between py-1.5 px-2 rounded-lg hover:bg-slate-50"
+                    >
                       <span className="text-[11px] font-mono font-bold text-slate-600">{d.date}</span>
                       <div className="flex items-center gap-2 flex-1 ml-3">
                         <div className="flex-1 h-1.5 bg-slate-100 rounded-full overflow-hidden">
-                          <div
+                          <motion.div
+                            initial={{ width: 0 }}
+                            animate={{ width: `${(d.dailyKm / stats.max) * 100}%` }}
+                            transition={{ delay: Math.min(i * 0.012, 0.4) + 0.1, duration: 0.4 }}
                             className={`h-full rounded-full ${d.isDataSynced ? 'bg-blue-500' : 'bg-slate-200'}`}
-                            style={{ width: `${(d.dailyKm / maxKm) * 100}%` }}
                           />
                         </div>
                         <span className={`text-[11px] font-mono font-bold w-20 text-right ${d.isDataSynced ? 'text-slate-700' : 'text-amber-500/60'}`}>
@@ -178,9 +293,9 @@ export default function VehicleDetailModal({ vehicle, onClose }: Props) {
                             : <span className="text-[9px]">未对接</span>}
                         </span>
                       </div>
-                    </div>
+                    </motion.div>
                   ))}
-                </div>
+                </motion.div>
               )}
             </div>
           </motion.div>
@@ -189,3 +304,36 @@ export default function VehicleDetailModal({ vehicle, onClose }: Props) {
     </AnimatePresence>
   );
 }
+
+function SkeletonBars({ count }: { count: number }) {
+  return (
+    <div className="flex items-end gap-1 h-full px-2 pb-2 pt-2">
+      {Array.from({ length: count }).map((_, i) => (
+        <div
+          key={i}
+          className="flex-1 bg-slate-100 rounded-t animate-pulse"
+          style={{
+            height: `${30 + Math.sin(i * 0.7) * 25 + Math.cos(i * 0.4) * 15 + 30}%`,
+            animationDelay: `${i * 40}ms`,
+          }}
+        />
+      ))}
+    </div>
+  );
+}
+
+function SkeletonList({ count }: { count: number }) {
+  return (
+    <div className="space-y-1">
+      {Array.from({ length: count }).map((_, i) => (
+        <div key={i} className="flex items-center justify-between py-1.5 px-2 animate-pulse" style={{ animationDelay: `${i * 30}ms` }}>
+          <div className="h-3 w-20 bg-slate-100 rounded" />
+          <div className="flex items-center gap-2 flex-1 ml-3">
+            <div className="flex-1 h-1.5 bg-slate-100 rounded-full" />
+            <div className="h-3 w-12 bg-slate-100 rounded" />
+          </div>
+        </div>
+      ))}
+    </div>
+  );
+}

src/modules/mileage/api.ts

@@ -68,10 +68,22 @@ export interface VehicleRecentDay {
   isDataSynced: boolean;
 }
 
-export async function fetchVehicleRecent(plate: string, days = 15): Promise<{ plate: string; days: VehicleRecentDay[] }> {
+export interface VehicleRecentResponse {
+  plate: string;
+  start?: string;
+  end?: string;
+  days: VehicleRecentDay[];
+}
+
+export async function fetchVehicleRecent(
+  plate: string,
+  range: { days?: number; start?: string; end?: string } = { days: 15 },
+): Promise<VehicleRecentResponse> {
   const params = new URLSearchParams();
-  params.set('days', String(days));
-  return fetchJson<{ plate: string; days: VehicleRecentDay[] }>(
+  if (range.start) params.set('start', range.start);
+  if (range.end) params.set('end', range.end);
+  if (range.days != null) params.set('days', String(range.days));
+  return fetchJson<VehicleRecentResponse>(
     `${BASE}/vehicle/${encodeURIComponent(plate)}/recent?${params.toString()}`
   );
 }