refactor: replace mileage monolith with modular route files

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

src/server/routes/mileage.ts

@@ -1,569 +0,0 @@
-import { Hono } from 'hono';
-import pool from '../db.js';
-import mileagePool from '../mileage-db.js';
-
-const app = new Hono();
-
-// 车辆关联信息 SQL（客户名、部门、经理）
-const VEHICLE_INFO_SQL = `SELECT
-    truck.plate_number AS plate,
-    cus.customer_name AS customer,
-    dep.dep_name AS department,
-    u.user_name AS manager,
-    dic_status.dic_name AS rent_status,
-    org_truck.org_name AS entity,
-    c.project_name AS project
-FROM tab_truck truck
-LEFT JOIN tab_truck_status_info si ON si.truck_id = truck.id AND si.is_deleted = 0
-LEFT JOIN tab_contract c ON c.id = si.contract_id AND c.is_deleted = 0
-LEFT JOIN tab_customer cus ON cus.id = c.customer_id AND cus.is_deleted = 0
-LEFT JOIN tab_user u ON u.id = c.bd AND u.is_deleted = 0
-LEFT JOIN tab_department dep ON dep.id = u.dep_id AND dep.is_deleted = 0
-LEFT JOIN tab_dic dic_status ON dic_status.parent_code = 'dic_truck_rent_status'
-      AND dic_status.dic_code = truck.truck_rent_status AND dic_status.is_deleted = 0
-LEFT JOIN tab_org org_truck ON org_truck.id = truck.org_id AND org_truck.is_deleted = 0
-WHERE truck.is_deleted = 0 AND truck.is_operation = 1`;
-
-// ========== 实时监控缓存（每2分钟刷新） ==========
-interface CachedVehicle {
-  plate: string;
-  vin: string;
-  dailyKm: number;
-  totalKm: number | null;
-  source: string;
-  isOnline: boolean;
-  isDataSynced: boolean;
-  customer: string | null;
-  department: string | null;
-  manager: string | null;
-  rentStatus: string | null;
-  entity: string | null;
-  project: string | null;
-  yesterdayKm: number;
-}
-
-interface MonitoringCache {
-  vehicles: CachedVehicle[];
-  stats: { totalToday: number; totalAll: number; vehicleCount: number };
-  filters: { departments: string[]; customers: string[]; plates: string[]; projects: string[]; entities: string[]; rentStatuses: string[]; platePrefixes: { prefix: string; count: number }[]; targetNames: string[] };
-  targetPlatesMap: Map<string, Set<string>>;
-  updatedAt: string;
-}
-
-let monitoringCache: MonitoringCache | null = null;
-
-async function refreshMonitoringCache() {
-  try {
-    console.log('[mileage] refreshing monitoring cache...');
-    const start = Date.now();
-
-    // 并行查询两个数据库
-    const [mileageResult, yesterdayResult, infoRows, targetRows] = await Promise.all([
-      (async () => {
-        const [dateRows] = await mileagePool.execute(
-          'SELECT MAX(stat_date) as latest FROM v_vehicle_daily_stats'
-        ) as any;
-        const latestDate = dateRows[0]?.latest;
-        if (!latestDate) return [];
-        const [rows] = await mileagePool.execute(
-          `SELECT plate, vin, daily_km, total_km, source
-           FROM v_vehicle_daily_stats WHERE stat_date = ?`,
-          [latestDate]
-        ) as any;
-        return rows;
-      })(),
-      (async () => {
-        const [rows] = await mileagePool.execute(
-          `SELECT plate, daily_km FROM v_vehicle_daily_stats
-           WHERE stat_date = DATE_SUB((SELECT MAX(stat_date) FROM v_vehicle_daily_stats), INTERVAL 1 DAY)`
-        ) as any;
-        const map = new Map<string, number>();
-        for (const r of rows) {
-          const existing = map.get(r.plate) || 0;
-          const km = Number(r.daily_km) || 0;
-          if (km > existing) map.set(r.plate, km);
-        }
-        return map;
-      })(),
-      pool.execute(VEHICLE_INFO_SQL).then(([rows]) => rows as any[]),
-      pool.execute(`SELECT t.id, t.target_name, v.plate_number FROM tab_mileage_assessment_target t
-        JOIN tab_mileage_assessment_vehicle v ON v.target_id = t.id AND v.is_deleted = 0
-        WHERE t.is_deleted = 0`).then(([rows]) => rows as any[]),
-    ]);
-
-    // 车辆关联信息 map
-    const infoMap = new Map<string, any>();
-    for (const row of infoRows) {
-      infoMap.set(row.plate, row);
-    }
-
-    // 型号批次→车牌映射
-    const targetNameMap = new Map<number, string>();
-    const targetPlatesMap = new Map<string, Set<string>>(); // targetName -> plates
-    for (const r of targetRows) {
-      targetNameMap.set(r.id, r.target_name);
-      const set = targetPlatesMap.get(r.target_name) || new Set();
-      set.add(r.plate_number);
-      targetPlatesMap.set(r.target_name, set);
-    }
-    const targetNames = Array.from(targetPlatesMap.keys());
-
-    // 去重：同一 plate 取 daily_km 最大的
-    const mileageMap = new Map<string, any>();
-    for (const row of mileageResult) {
-      const existing = mileageMap.get(row.plate);
-      if (!existing || Number(row.daily_km) > Number(existing.daily_km)) {
-        mileageMap.set(row.plate, row);
-      }
-    }
-
-    // 合并
-    const vehicles: CachedVehicle[] = Array.from(mileageMap.values()).map((m: any) => {
-      const info = infoMap.get(m.plate);
-      const dailyKm = Number(m.daily_km) || 0;
-      const source = m.source || 'NONE';
-      return {
-        plate: m.plate,
-        vin: m.vin,
-        dailyKm,
-        totalKm: m.total_km !== null ? Number(m.total_km) : null,
-        source,
-        isOnline: source !== 'NONE' && dailyKm > 0,
-        isDataSynced: source !== 'NONE',
-        customer: info?.customer || null,
-        department: info?.department || null,
-        manager: info?.manager || null,
-        rentStatus: info?.rent_status || null,
-        entity: info?.entity || null,
-        project: info?.project || null,
-        yesterdayKm: yesterdayResult.get(m.plate) || 0,
-      };
-    });
-
-    // 预计算统计信息
-    const totalToday = vehicles.reduce((sum, v) => sum + v.dailyKm, 0);
-    const totalAll = vehicles.reduce((sum, v) => sum + (v.totalKm || 0), 0);
-
-
-    // 预提取筛选选项
-    const deptOrder = ['一', '二', '三', '四', '五', '六', '七', '八', '九', '十'];
-    const departments = (Array.from(new Set(vehicles.map(v => v.department).filter(Boolean))) as string[])
-      .sort((a, b) => {
-        const ai = deptOrder.findIndex(d => a.includes(d));
-        const bi = deptOrder.findIndex(d => b.includes(d));
-        return (ai === -1 ? 99 : ai) - (bi === -1 ? 99 : bi);
-      });
-    const customers = Array.from(new Set(vehicles.map(v => v.customer).filter(Boolean))) as string[];
-    const plates = vehicles.map(v => v.plate);
-    const projects = Array.from(new Set(vehicles.map(v => v.project).filter(Boolean))) as string[];
-    const entities = Array.from(new Set(vehicles.map(v => v.entity).filter(Boolean))) as string[];
-    const rentStatuses = Array.from(new Set(vehicles.map(v => v.rentStatus).filter(Boolean))) as string[];
-    const prefixCount = new Map<string, number>();
-    for (const v of vehicles) {
-      const p = v.plate.charAt(0);
-      prefixCount.set(p, (prefixCount.get(p) || 0) + 1);
-    }
-    const platePrefixes = Array.from(prefixCount.entries()).map(([prefix, count]) => ({ prefix, count })).sort((a, b) => b.count - a.count);
-
-    monitoringCache = {
-      vehicles,
-      stats: { totalToday, totalAll, vehicleCount: vehicles.length },
-      filters: { departments, customers, plates, projects, entities, rentStatuses, platePrefixes, targetNames },
-      targetPlatesMap,
-      updatedAt: new Date().toISOString(),
-    };
-
-    console.log(`[mileage] cache refreshed: ${vehicles.length} vehicles in ${Date.now() - start}ms`);
-  } catch (e) {
-    console.error('[mileage] cache refresh error:', e);
-  }
-}
-
-// 启动时立即刷新，之后每2分钟刷新
-refreshMonitoringCache();
-setInterval(refreshMonitoringCache, 60 * 1000);
-
-// 查询指定日期的里程数据（非缓存）
-async function queryDateMileage(dateStr: string): Promise<{ vehicles: CachedVehicle[] }> {
-  const [mileageRows, yesterdayRows, infoRows] = await Promise.all([
-    mileagePool.execute(`SELECT plate, vin, daily_km, total_km, source FROM v_vehicle_daily_stats WHERE stat_date = ?`, [dateStr]).then(([r]) => r as any[]),
-    mileagePool.execute(`SELECT plate, daily_km FROM v_vehicle_daily_stats WHERE stat_date = DATE_SUB(?, INTERVAL 1 DAY)`, [dateStr]).then(([r]) => r as any[]),
-    pool.execute(VEHICLE_INFO_SQL).then(([r]) => r as any[]),
-  ]);
-  const infoMap = new Map<string, any>();
-  for (const row of infoRows) infoMap.set(row.plate, row);
-  const yesterdayMap = new Map<string, number>();
-  for (const r of yesterdayRows) {
-    const km = Number(r.daily_km) || 0;
-    const existing = yesterdayMap.get(r.plate) || 0;
-    if (km > existing) yesterdayMap.set(r.plate, km);
-  }
-  const mileageMap = new Map<string, any>();
-  for (const row of mileageRows) {
-    const existing = mileageMap.get(row.plate);
-    if (!existing || Number(row.daily_km) > Number(existing.daily_km)) mileageMap.set(row.plate, row);
-  }
-  const vehicles: CachedVehicle[] = Array.from(mileageMap.values()).map((m: any) => {
-    const info = infoMap.get(m.plate);
-    const dailyKm = Number(m.daily_km) || 0;
-    const source = m.source || 'NONE';
-    return {
-      plate: m.plate, vin: m.vin, dailyKm,
-      totalKm: m.total_km !== null ? Number(m.total_km) : null,
-      source, isOnline: source !== 'NONE' && dailyKm > 0, isDataSynced: source !== 'NONE',
-      customer: info?.customer || null, department: info?.department || null,
-      manager: info?.manager || null, rentStatus: info?.rent_status || null,
-      entity: info?.entity || null, project: info?.project || null,
-      yesterdayKm: yesterdayMap.get(m.plate) || 0,
-    };
-  });
-  return { vehicles };
-}
-
-// GET /monitoring — 从缓存取数据（或指定日期实时查询），支持筛选/排序/分页
-app.get('/monitoring', async (c) => {
-  const emptyResponse = { vehicles: [], stats: { totalToday: 0, totalAll: 0, vehicleCount: 0, yesterdayTotal: 0 }, filters: { departments: [], customers: [], plates: [], projects: [], entities: [], rentStatuses: [], platePrefixes: [], targetNames: [] }, total: 0, page: 1, totalPages: 1, updatedAt: new Date().toISOString() };
-
-  const sortBy = c.req.query('sortBy') || 'today';
-  const sortOrder = c.req.query('sortOrder') || 'desc';
-  const limit = Number(c.req.query('limit')) || 50;
-  const page = Number(c.req.query('page')) || 1;
-  const search = c.req.query('search') || '';
-  const dept = c.req.query('dept') || '';
-  const customer = c.req.query('customer') || '';
-  const project = c.req.query('project') || '';
-  const entity = c.req.query('entity') || '';
-  const mileageMin = c.req.query('mileageMin') || '';
-  const mileageMax = c.req.query('mileageMax') || '';
-  const platePrefix = c.req.query('platePrefix') || '';
-  const targetName = c.req.query('targetName') || '';
-  const plate = c.req.query('plate') || '';
-  const rentStatus = c.req.query('rentStatus') || '';
-  const date = c.req.query('date') || '';
-
-  let allVehicles: CachedVehicle[];
-  let filters: MonitoringCache['filters'];
-
-  if (date) {
-    // 指定日期：实时查询
-    try {
-      const result = await queryDateMileage(date);
-      allVehicles = result.vehicles;
-      const deptOrder = ['一', '二', '三', '四', '五', '六', '七', '八', '九', '十'];
-      filters = {
-        departments: (Array.from(new Set(allVehicles.map(v => v.department).filter(Boolean))) as string[]).sort((a, b) => {
-          const ai = deptOrder.findIndex(d => a.includes(d)); const bi = deptOrder.findIndex(d => b.includes(d));
-          return (ai === -1 ? 99 : ai) - (bi === -1 ? 99 : bi);
-        }),
-        customers: Array.from(new Set(allVehicles.map(v => v.customer).filter(Boolean))) as string[],
-        plates: allVehicles.map(v => v.plate),
-        projects: Array.from(new Set(allVehicles.map(v => v.project).filter(Boolean))) as string[],
-        entities: Array.from(new Set(allVehicles.map(v => v.entity).filter(Boolean))) as string[],
-        rentStatuses: Array.from(new Set(allVehicles.map(v => v.rentStatus).filter(Boolean))) as string[],
-        platePrefixes: (() => { const m = new Map<string, number>(); for (const v of allVehicles) { const p = v.plate.charAt(0); m.set(p, (m.get(p) || 0) + 1); } return Array.from(m.entries()).map(([prefix, count]) => ({ prefix, count })).sort((a, b) => b.count - a.count); })(),
-        targetNames: monitoringCache?.filters.targetNames || [],
-      };
-    } catch (e) {
-      console.error('monitoring date query error:', e);
-      return c.json(emptyResponse, 500);
-    }
-  } else {
-    if (!monitoringCache) return c.json(emptyResponse);
-    allVehicles = monitoringCache.vehicles;
-    filters = monitoringCache.filters;
-  }
-
-  let vehicles = allVehicles;
-
-  // 筛选
-  if (search) {
-    const q = search.toLowerCase();
-    vehicles = vehicles.filter(v =>
-      v.plate.toLowerCase().includes(q) ||
-      (v.customer || '').toLowerCase().includes(q) ||
-      (v.project || '').toLowerCase().includes(q)
-    );
-  }
-  if (dept) vehicles = vehicles.filter(v => dept === '__EMPTY__' ? !v.department : v.department === dept);
-  if (customer) vehicles = vehicles.filter(v => customer === '__EMPTY__' ? !v.customer : v.customer === customer);
-  if (project) vehicles = vehicles.filter(v => v.project === project);
-  if (entity) vehicles = vehicles.filter(v => v.entity === entity);
-  if (rentStatus) vehicles = vehicles.filter(v => v.rentStatus === rentStatus);
-  if (plate) vehicles = vehicles.filter(v => v.plate === plate);
-  if (platePrefix) vehicles = vehicles.filter(v => v.plate.startsWith(platePrefix));
-  if (targetName && monitoringCache?.targetPlatesMap) {
-    const tPlates = monitoringCache.targetPlatesMap.get(targetName);
-    if (tPlates) vehicles = vehicles.filter(v => tPlates.has(v.plate));
-    else vehicles = [];
-  }
-  if (mileageMin) vehicles = vehicles.filter(v => v.dailyKm >= Number(mileageMin));
-  if (mileageMax) vehicles = vehicles.filter(v => v.dailyKm <= Number(mileageMax));
-
-  const total = vehicles.length;
-
-  // 基于筛选后的数据计算统计（yesterdayTotal 也基于筛选后的车辆）
-  const filteredStats = {
-    totalToday: vehicles.reduce((sum, v) => sum + v.dailyKm, 0),
-    totalAll: vehicles.reduce((sum, v) => sum + (v.totalKm || 0), 0),
-    vehicleCount: vehicles.length,
-    yesterdayTotal: vehicles.reduce((sum, v) => sum + v.yesterdayKm, 0),
-  };
-
-  // 排序
-  vehicles = [...vehicles].sort((a, b) => {
-    const valA = sortBy === 'today' ? a.dailyKm : (a.totalKm || 0);
-    const valB = sortBy === 'today' ? b.dailyKm : (b.totalKm || 0);
-    return sortOrder === 'desc' ? valB - valA : valA - valB;
-  });
-
-  // 分页
-  const offset = (page - 1) * limit;
-  const paged = vehicles.slice(offset, offset + limit);
-
-  return c.json({
-    vehicles: paged,
-    stats: filteredStats,
-    filters,
-    total,
-    page,
-    totalPages: Math.ceil(total / limit),
-    updatedAt: date || monitoringCache?.updatedAt || new Date().toISOString(),
-  });
-});
-
-// GET /targets — 考核项目列表 + 汇总
-app.get('/targets', async (c) => {
-  try {
-    const [targets] = await pool.execute(
-      'SELECT * FROM tab_mileage_assessment_target WHERE is_deleted = 0 ORDER BY id'
-    ) as any;
-
-    const [vehicleStats] = await pool.execute(`
-      SELECT
-        target_id,
-        COUNT(*) as total,
-        SUM(today_mileage) as today_total,
-        SUM(current_mileage) as cumulative_total,
-        AVG(current_year_completion_rate) as avg_completion,
-        SUM(CASE WHEN is_qualified = 1 THEN 1 ELSE 0 END) as qualified_count,
-        SUM(CASE WHEN current_year_is_qualified = 1 THEN 1 ELSE 0 END) as year_qualified_count,
-        SUM(CASE WHEN current_year_completion_rate >= 0.5 THEN 1 ELSE 0 END) as half_qualified_count,
-        SUM(current_year_mileage_task) as current_year_target,
-        SUM(current_year_mileage) as current_year_completed,
-        MAX(current_year_assessment_end_date) as year_end_date
-      FROM tab_mileage_assessment_vehicle
-      WHERE is_deleted = 0
-      GROUP BY target_id
-    `) as any;
-
-    const statsMap = new Map<number, any>();
-    for (const s of vehicleStats) {
-      statsMap.set(s.target_id, s);
-    }
-
-    // 查询每个 target 的不同考核区间
-    const [periodRows] = await pool.execute(`
-      SELECT target_id,
-             DATE_FORMAT(assessment_start_date, '%Y-%m-%d') as start_date,
-             DATE_FORMAT(assessment_end_date, '%Y-%m-%d') as end_date,
-             COUNT(*) as cnt
-      FROM tab_mileage_assessment_vehicle
-      WHERE is_deleted = 0
-      GROUP BY target_id, assessment_start_date, assessment_end_date
-      ORDER BY target_id, assessment_start_date
-    `) as any;
-
-    const periodsMap = new Map<number, string[]>();
-    for (const p of periodRows) {
-      const list = periodsMap.get(p.target_id) || [];
-      list.push(`${p.start_date} ~ ${p.end_date} (${p.cnt}台)`);
-      periodsMap.set(p.target_id, list);
-    }
-
-    // 使用监控缓存的里程数据（与里程看板一致）
-    const cacheVehicleMap = new Map<string, number>();
-    if (monitoringCache) {
-      for (const v of monitoringCache.vehicles) {
-        cacheVehicleMap.set(v.plate, Math.max(0, v.dailyKm || 0));
-      }
-    }
-    const [targetVehicleRows] = await pool.execute(
-      `SELECT target_id, plate_number FROM tab_mileage_assessment_vehicle WHERE is_deleted = 0`
-    ) as any;
-    const targetIdPlatesMap = new Map<number, string[]>();
-    for (const r of targetVehicleRows) {
-      const list = targetIdPlatesMap.get(r.target_id) || [];
-      list.push(r.plate_number);
-      targetIdPlatesMap.set(r.target_id, list);
-    }
-
-    const now = new Date();
-    const result = targets.map((t: any) => {
-      const s = statsMap.get(t.id) || {};
-      const currentYearTarget = Number(s.current_year_target) || 0;
-      const currentYearCompleted = Number(s.current_year_completed) || 0;
-      const remaining = Math.max(0, currentYearTarget - currentYearCompleted);
-      const yearEnd = s.year_end_date ? new Date(s.year_end_date) : now;
-      const daysLeft = Math.max(1, Math.ceil((yearEnd.getTime() - now.getTime()) / 86400000));
-      const dailyTarget = remaining / daysLeft;
-
-      const periods = periodsMap.get(t.id) || [];
-      if (periods.length === 0) {
-        const startDate = t.default_start_date
-          ? new Date(t.default_start_date).toISOString().split('T')[0]
-          : '';
-        const endDate = t.default_end_date
-          ? new Date(t.default_end_date).toISOString().split('T')[0]
-          : '';
-        if (startDate || endDate) periods.push(`${startDate} ~ ${endDate}`);
-      }
-
-      return {
-        id: t.id,
-        targetName: t.target_name,
-        vehicleCount: Number(s.total) || t.vehicle_count,
-        totalMileagePerVehicle: Number(t.total_mileage_per_vehicle),
-        annualMileagePerVehicle: Number(t.annual_mileage_per_vehicle),
-        assessmentYears: t.assessment_years,
-        periods,
-        todayTotal: (targetIdPlatesMap.get(t.id) || []).reduce((sum: number, plate: string) => sum + (cacheVehicleMap.get(plate) || 0), 0),
-        cumulativeTotal: Number(s.cumulative_total) || 0,
-        avgCompletion: (Number(s.avg_completion) || 0) * 100,
-        qualifiedCount: Number(s.qualified_count) || 0,
-        yearQualifiedCount: Number(s.year_qualified_count) || 0,
-        halfQualifiedCount: Number(s.half_qualified_count) || 0,
-        currentYearTarget,
-        currentYearCompleted,
-        remaining,
-        daysLeft,
-        dailyTarget: Math.round(dailyTarget * 10) / 10,
-      };
-    });
-
-    return c.json(result);
-  } catch (e) {
-    console.error('targets error:', e);
-    return c.json([], 500);
-  }
-});
-
-// GET /target/:id/vehicles — 某项目的车辆明细（支持 ?date= 查询指定日期里程）
-app.get('/target/:id/vehicles', async (c) => {
-  const targetId = c.req.param('id');
-  const date = c.req.query('date') || '';
-  try {
-    // 获取考核车辆基本信息
-    const [rows] = await pool.execute(
-      `SELECT plate_number, today_mileage, vehicle_total_mileage,
-              completion_rate, is_qualified, current_year_is_qualified,
-              daily_required_mileage
-       FROM tab_mileage_assessment_vehicle
-       WHERE target_id = ? AND is_deleted = 0
-       ORDER BY today_mileage DESC`,
-      [targetId]
-    ) as any;
-
-    // 获取车辆关联信息（租赁状态、部门、客户）
-    const plates = rows.map((r: any) => r.plate_number);
-    const infoMap = new Map<string, any>();
-    if (plates.length > 0) {
-      const [infoRows] = await pool.execute(
-        `${VEHICLE_INFO_SQL} AND truck.plate_number IN (${plates.map(() => '?').join(',')})`,
-        plates
-      ) as any;
-      for (const row of infoRows) {
-        infoMap.set(row.plate, row);
-      }
-    }
-
-    // 如果指定了日期，从里程数据库查询该日期的里程
-    const dateMileageMap = new Map<string, { dailyKm: number; totalKm: number | null; isOnline: boolean }>();
-    if (date && plates.length > 0) {
-      const [mileageRows] = await mileagePool.execute(
-        `SELECT plate, daily_km, total_km, source FROM v_vehicle_daily_stats
-         WHERE stat_date = ? AND plate IN (${plates.map(() => '?').join(',')})`,
-        [date, ...plates]
-      ) as any;
-      for (const m of mileageRows) {
-        const existing = dateMileageMap.get(m.plate);
-        const dailyKm = Number(m.daily_km) || 0;
-        if (!existing || dailyKm > existing.dailyKm) {
-          const source = m.source || 'NONE';
-          dateMileageMap.set(m.plate, {
-            dailyKm,
-            totalKm: m.total_km !== null ? Number(m.total_km) : null,
-            isOnline: source !== 'NONE' && dailyKm > 0,
-          });
-        }
-      }
-    }
-
-    const result = rows.map((r: any) => {
-      const info = infoMap.get(r.plate_number);
-      const dateMileage = date ? dateMileageMap.get(r.plate_number) : null;
-      return {
-        plateNumber: r.plate_number,
-        todayMileage: dateMileage ? dateMileage.dailyKm : (Number(r.today_mileage) || 0),
-        totalMileage: dateMileage?.totalKm ?? (Number(r.vehicle_total_mileage) || 0),
-        completionRate: Number(r.completion_rate) || 0,
-        isQualified: r.is_qualified === 1,
-        currentYearIsQualified: r.current_year_is_qualified === 1,
-        dailyRequiredMileage: Number(r.daily_required_mileage) || 0,
-        rentStatus: info?.rent_status || null,
-        department: info?.department || null,
-        customer: info?.customer || null,
-        isOnline: dateMileage ? dateMileage.isOnline : true,
-      };
-    });
-
-    return c.json(result);
-  } catch (e) {
-    console.error('target vehicles error:', e);
-    return c.json([], 500);
-  }
-});
-
-// GET /trend — 7天里程趋势
-app.get('/trend', async (c) => {
-  const targetId = c.req.query('targetId');
-  const days = Number(c.req.query('days')) || 7;
-  try {
-    let plates: string[] = [];
-    if (targetId) {
-      const [vehicleRows] = await pool.execute(
-        'SELECT plate_number FROM tab_mileage_assessment_vehicle WHERE target_id = ? AND is_deleted = 0',
-        [targetId]
-      ) as any;
-      plates = vehicleRows.map((r: any) => r.plate_number);
-      if (plates.length === 0) return c.json([]);
-    }
-
-    let sql = `
-      SELECT DATE_FORMAT(stat_date, '%m-%d') as date, SUM(daily_km) as mileage
-      FROM v_vehicle_daily_stats
-      WHERE stat_date >= DATE_SUB(CURDATE(), INTERVAL ? DAY) AND stat_date < CURDATE()
-    `;
-    const params: any[] = [days];
-
-    if (plates.length > 0) {
-      sql += ` AND plate IN (${plates.map(() => '?').join(',')})`;
-      params.push(...plates);
-    }
-
-    sql += ' GROUP BY stat_date ORDER BY stat_date';
-
-    const [rows] = await mileagePool.execute(sql, params) as any;
-
-    const result = rows.map((r: any) => ({
-      date: r.date,
-      mileage: Math.round(Number(r.mileage) || 0),
-    }));
-
-    return c.json(result);
-  } catch (e) {
-    console.error('trend error:', e);
-    return c.json([], 500);
-  }
-});
-
-export default app;

src/server/routes/mileage/index.ts

@@ -0,0 +1,18 @@
+import { Hono } from 'hono';
+import { refreshMonitoringCache } from './cache.js';
+import monitoringRouter from './monitoring.js';
+import targetsRouter from './targets.js';
+import trendRouter from './trend.js';
+
+const app = new Hono();
+
+app.route('/monitoring', monitoringRouter);
+app.route('/targets', targetsRouter);
+app.route('/target', targetsRouter);
+app.route('/trend', trendRouter);
+
+// 启动时立即刷新缓存，之后每分钟刷新
+refreshMonitoringCache();
+setInterval(refreshMonitoringCache, 60 * 1000);
+
+export default app;