perf(monitor): 监控配置加载缓存去重，避免重复全量反射扫描

- 新增 monitorConfigCache 进程内缓存（inflight 去重）与 carActionByTypeLookup - opsMonitorConfig 支持传入预加载快照与缓存根，保存后失效缓存 - 运维配置页/选中信息面板复用缓存，修复车型动作勾选与 model 不同步 Co-authored-by: Cursor <cursoragent@cursor.com>
2026-05-31 00:16:49 +08:00
parent 061acad9de
commit e6c49a0d78
5 changed files with 336 additions and 177 deletions
@@ -211,6 +211,7 @@ import {
 import { OPS_WHITELIST, type OpsAction } from '@/types/ops'
 import { executeOp } from '@/api/ops'
 import { useAuthStore } from '@/stores/auth'
+import { fetchMonitorConfigCached } from '@/utils/monitorConfigCache'
 import type { Car } from '@/types/car'
 import type { Mission } from '@/types/mission'
 import type { SelectedObjectRef } from '@/types/workbench'
@@ -557,7 +558,7 @@ function selectionKey(sel: SelectedObjectRef | null): string {
 async function loadMonitorRuntimeConfig(force = false) {
  if (monitorConfigLoaded.value && !force) return
  try {
-    const mc = await reflectionApi.getMonitorConfig()
+    const mc = await fetchMonitorConfigCached(force)
    carActionByType.value = { ...(mc.config.carActionByType ?? {}) }
    siteActionKeys.value = [...(mc.config.site?.methods ?? [])]
    trackActionKeys.value = [...(mc.config.track?.methods ?? [])]
@@ -570,6 +571,40 @@ async function loadMonitorRuntimeConfig(force = false) {
  }
 }

+type BundlePayload = Awaited<ReturnType<typeof reflectionApi.getBundle>>
+
+function applyBundle(bundle: BundlePayload, fallbackName?: string) {
+  bundleName.value = bundle.summary?.name ?? fallbackName ?? ''
+  bundleTypeName.value = bundle.typeName ?? ''
+  bundleFullTypeName.value =
+    ('fullTypeName' in bundle && bundle.fullTypeName) ? bundle.fullTypeName : bundle.typeName ?? ''
+  fieldMap.value = { ...bundle.fields }
+  for (const f of bundle.fieldList ?? []) {
+    fieldMap.value[f.key] = f.value
+  }
+  statusRows.value = bundle.status ?? []
+  allMethods.value = bundle.methods ?? []
+}
+
+/** 车辆列表已有投影数据时先展示，bundle 返回后再补齐。 */
+function applyCarListPreview(): boolean {
+  const car = findCarInList()
+  if (!car) return false
+  bundleName.value = car.name
+  bundleTypeName.value = car.typeName ?? ''
+  bundleFullTypeName.value = car.typeName ?? ''
+  const pct = Math.round(car.batterySoc <= 1 ? car.batterySoc * 100 : car.batterySoc)
+  fieldMap.value = {
+    x: String(car.x),
+    y: String(car.y),
+    th: String(car.theta),
+    batterySoc: String(pct)
+  }
+  statusRows.value = []
+  allMethods.value = []
+  return true
+}
+
 async function loadAll() {
  if (!props.selection) {
    bundleName.value = ''
@@ -584,7 +619,9 @@ async function loadAll() {
  if (!rk || !Number.isFinite(idNum)) return

  const soft = hydrated.value
-  if (!soft) initialLoading.value = true
+  const listPreview = !soft && viewKind.value === 'vehicle' && applyCarListPreview()
+  if (listPreview) hydrated.value = true
+  if (!soft) initialLoading.value = !listPreview
  else actionsLoading.value = true

  try {
@@ -592,34 +629,14 @@ async function loadAll() {
      // 运营端只读：只取 bundle 展示详情，不加载 reflection 动作/运营配置；
      // 失败时静默降级，由 findCarInList() 用 cars 列表数据兜底。
      const bundle = await reflectionApi.getBundle(rk, idNum)
-      bundleName.value = bundle.summary?.name ?? props.selection.name ?? ''
-      bundleTypeName.value = bundle.typeName ?? ''
-      bundleFullTypeName.value =
-        ('fullTypeName' in bundle && bundle.fullTypeName) ? bundle.fullTypeName : bundle.typeName ?? ''
-      fieldMap.value = { ...bundle.fields }
-      for (const f of bundle.fieldList ?? []) {
-        fieldMap.value[f.key] = f.value
-      }
-      statusRows.value = bundle.status ?? []
+      applyBundle(bundle, props.selection.name ?? '')
      allMethods.value = []
      hydrated.value = true
      return
    }
-    await loadMonitorRuntimeConfig(!soft)
-    const [bundle, methods] = await Promise.all([
-      reflectionApi.getBundle(rk, idNum),
-      reflectionApi.listMethods(rk, idNum)
-    ])
-    bundleName.value = bundle.summary?.name ?? props.selection.name ?? ''
-    bundleTypeName.value = bundle.typeName ?? ''
-    bundleFullTypeName.value =
-      ('fullTypeName' in bundle && bundle.fullTypeName) ? bundle.fullTypeName : bundle.typeName ?? ''
-    fieldMap.value = { ...bundle.fields }
-    for (const f of bundle.fieldList ?? []) {
-      fieldMap.value[f.key] = f.value
-    }
-    statusRows.value = bundle.status ?? []
-    allMethods.value = methods
+    await loadMonitorRuntimeConfig(false)
+    const bundle = await reflectionApi.getBundle(rk, idNum)
+    applyBundle(bundle, props.selection.name ?? '')
    hydrated.value = true
  } catch (e) {
    if (props.readOnly) {
@@ -689,14 +706,23 @@ async function onSitePickOnMap() {
 }

 let loadToken = 0
+let lastLoadedSelectionKey = ''
 watch(
  () => [selectionKey(props.selection), props.refreshKey] as const,
-  () => {
+  async (curr, prev) => {
    const token = ++loadToken
-    void (async () => {
+    // refreshKey 单独变化（如运营维护保存动作白名单）：只刷新配置，不重复拉 bundle。
+    if (prev && curr[0] === prev[0] && curr[0] && curr[1] !== prev[1]) {
+      await loadMonitorRuntimeConfig(true)
+      if (token !== loadToken) return
+      return
+    }
+    if (curr[0] !== lastLoadedSelectionKey) {
+      hydrated.value = false
+      lastLoadedSelectionKey = curr[0]
+    }
    await loadAll()
    if (token !== loadToken) return
-    })()
  },
  { immediate: true }
 )
@@ -0,0 +1,19 @@
+/** 按车型 key 查找已保存的动作白名单（兼容 fullTypeName / shortTypeName / 后缀匹配）。 */
+export function lookupCarActionKeys(
+  map: Record<string, string[] | undefined> | null | undefined,
+  typeKey: string,
+  shortTypeName: string
+): string[] {
+  if (!map) return []
+  const direct = map[typeKey] ?? map[shortTypeName]
+  if (direct?.length) return [...direct]
+  for (const [k, v] of Object.entries(map)) {
+    if (!v?.length) continue
+    if (k === typeKey || k === shortTypeName) return [...v]
+    if (typeKey.endsWith('.' + k) || k.endsWith('.' + shortTypeName)) return [...v]
+    if (typeKey.endsWith('.' + shortTypeName) && (k === shortTypeName || k.endsWith('.' + shortTypeName))) {
+      return [...v]
+    }
+  }
+  return []
+}
@@ -0,0 +1,24 @@
+import { reflectionApi, type MonitorConfigPayload } from '@/api/reflection'
+
+/** 进程内缓存：避免每次选中车辆都 GET /monitor-config（全量反射扫描，极慢）。 */
+let cached: MonitorConfigPayload | null = null
+let inflight: Promise<MonitorConfigPayload> | null = null
+
+export function invalidateMonitorConfigCache(): void {
+  cached = null
+  inflight = null
+}
+
+export async function fetchMonitorConfigCached(force = false): Promise<MonitorConfigPayload> {
+  if (!force && cached) return cached
+  if (!force && inflight) return inflight
+  inflight = reflectionApi.getMonitorConfig().then((mc) => {
+    cached = mc
+    inflight = null
+    return mc
+  }).catch((e) => {
+    inflight = null
+    throw e
+  })
+  return inflight
+}
@@ -1,7 +1,15 @@
-import { reflectionApi, emptyMonitorVisibilityMap, type MonitorVisibilityMap } from '@/api/reflection'
+import {
+  reflectionApi,
+  emptyMonitorVisibilityMap,
+  type MonitorConfigPayload,
+  type MonitorVisibilityMap
+} from '@/api/reflection'
+import { invalidateMonitorConfigCache } from '@/utils/monitorConfigCache'
 import { DEFAULT_OPS } from '@/mock/data/configs'
 import type { MonitorOpsPolicy, OpsConfig } from '@/types/config'

+export type MonitorConfigRoot = MonitorVisibilityMap & { carActionByType?: Record<string, string[]> }
+
 export function defaultMonitorPolicy(): MonitorOpsPolicy {
  return JSON.parse(JSON.stringify(DEFAULT_OPS.monitor)) as MonitorOpsPolicy
 }
@@ -27,11 +35,22 @@ export function normalizeOpsConfig(raw?: Partial<OpsConfig> | null): OpsConfig {
  }
 }

-type MonitorConfigRoot = MonitorVisibilityMap & { carActionByType?: Record<string, string[]> }
+/** 深拷贝车型动作表，避免与 SimpleLite 返回对象共享引用导致勾选 UI 不同步。 */
+export function cloneCarActionByType(
+  src?: Record<string, string[] | readonly string[]> | null
+): Record<string, string[]> {
+  const out: Record<string, string[]> = {}
+  if (!src) return out
+  for (const [k, v] of Object.entries(src)) {
+    if (!k || !Array.isArray(v)) continue
+    out[k] = [...v]
+  }
+  return out
+}

 function pickMonitorRoot(cfg: MonitorConfigRoot) {
  return {
-    carActionByType: { ...(cfg.carActionByType ?? {}) },
+    carActionByType: cloneCarActionByType(cfg.carActionByType),
    siteActionKeys: [...(cfg.site?.methods ?? [])],
    trackActionKeys: [...(cfg.track?.methods ?? [])]
  }
@@ -41,35 +60,56 @@ function pickMonitorRoot(cfg: MonitorConfigRoot) {
 * 从 SimpleLite simple.json 加载地图监控配置（运行时唯一可信源）。
 * Platform ops 里的 monitor 仅作备份；以 SimpleLite 为准覆盖表单。
 */
-export async function loadMonitorSettingsIntoOps(payload: OpsConfig): Promise<OpsConfig> {
+export interface LoadMonitorSettingsResult {
+  config: OpsConfig
+  /** 与 SimpleLite 对齐的 monitor-config 快照，供保存时合并 fields/status，避免每次 POST 前再 GET。 */
+  cache: MonitorConfigRoot | null
+}
+
+export async function loadMonitorSettingsIntoOps(
+  payload: OpsConfig,
+  preloaded?: MonitorConfigPayload | null
+): Promise<LoadMonitorSettingsResult> {
  const next = normalizeOpsConfig(payload)
+  let cache: MonitorConfigRoot | null = null
  try {
-    const mc = await reflectionApi.getMonitorConfig()
-    const picked = pickMonitorRoot(mc.config as MonitorConfigRoot)
+    const mc = preloaded ?? (await reflectionApi.getMonitorConfig())
+    cache = mc.config as MonitorConfigRoot
+    const picked = pickMonitorRoot(cache)
    next.monitor.carActionByType = picked.carActionByType
    next.monitor.site.actionKeys = picked.siteActionKeys
    next.monitor.track.actionKeys = picked.trackActionKeys
  } catch {
    // SimpleLite 未连接：退回 Platform payload 中已有的 monitor（若有）
  }
-  return next
+  return { config: next, cache }
 }

 /**
 * 将运营维护表单中的地图监控配置写入 SimpleLite（simple.json）。
 * 保留「地图监控配置」页面对 fields/status 的既有设置，只更新动作相关字段。
 */
-export async function saveMonitorSettingsFromOps(payload: OpsConfig): Promise<void> {
+export interface SaveMonitorSettingsOptions {
+  /** 页面加载时缓存的 monitor-config，避免勾选自动保存时重复 GET（该接口会全量反射扫描）。 */
+  cachedRoot?: MonitorConfigRoot | null
+}
+
+export async function saveMonitorSettingsFromOps(
+  payload: OpsConfig,
+  options?: SaveMonitorSettingsOptions
+): Promise<MonitorConfigRoot> {
  const monitor = normalizeOpsConfig(payload).monitor
-  let current: MonitorConfigRoot = emptyMonitorVisibilityMap()
+  let current: MonitorConfigRoot = options?.cachedRoot ?? emptyMonitorVisibilityMap()
+  if (!options?.cachedRoot) {
    try {
      const mc = await reflectionApi.getMonitorConfig()
      current = mc.config as MonitorConfigRoot
    } catch {
      // 无现有配置时用空壳，仍可写入动作白名单
    }
+  }

-  await reflectionApi.saveMonitorConfig({
+  const saved = await reflectionApi.saveMonitorConfig({
    car: {
      fields: [...(current.car?.fields ?? [])],
      status: [...(current.car?.status ?? [])],
@@ -85,8 +125,10 @@ export async function saveMonitorSettingsFromOps(payload: OpsConfig): Promise<vo
      status: [...(current.track?.status ?? [])],
      methods: [...monitor.track.actionKeys]
    },
-    carActionByType: { ...monitor.carActionByType }
+    carActionByType: cloneCarActionByType(monitor.carActionByType)
  })
+  invalidateMonitorConfigCache()
+  return saved as MonitorConfigRoot
 }

 /** @deprecated 使用 loadMonitorSettingsIntoOps */
@@ -6,7 +6,7 @@
    :defaults="DEFAULT_OPS"
    :normalize-payload="normalizeOpsConfig"
    :after-load="onOpsConfigLoaded"
-    :before-save="saveMonitorSettingsFromOps">
+    :before-save="onBeforePlatformSave">
    <template #default="{ payload, update }">
      <el-form label-width="200px" :model="payload">
        <el-divider content-position="left">调度回放</el-divider>
@@ -28,66 +28,88 @@
          <el-input-number :model-value="payload.version.keepReleases" :min="1" :max="100" @update:model-value="(v: number | undefined) => update({ ...payload, version: { keepReleases: v ?? 0 } })" />
        </el-form-item>
        <el-divider content-position="left">地图监控信息与动作管理</el-divider>
+        <div v-loading="monitorSectionLoading" class="monitor-section">
          <el-alert
            type="info"
            :closable="false"
            show-icon
            :title="autoSaving ? '正在自动保存…' : '支持直接多选，修改后会自动保存到地图监控（simple.json），无需点击上方「保存」。若某组不勾选，表示该组在地图监控中显示全部。'"
            style="margin-bottom: 10px" />
-        <el-form-item label="按车型动作配置">
-          <el-collapse class="type-actions">
+          <el-form-item label="按车型动作配置" v-loading="carTypesLoading">
+            <el-collapse v-model="expandedCarTypes" class="type-actions">
              <el-collapse-item
                v-for="row in carTypeActions"
                :key="row.typeKey"
                :name="row.typeKey"
                :title="`${row.title}（${row.methods.length}）`">
+                <div v-show="expandedCarTypes.includes(row.typeKey)">
                  <el-checkbox-group
-                :model-value="getCarTypeActions(payload, row)"
+                    :key="carCheckboxGroupKey(payload, row)"
+                    :model-value="carActionsForRow(payload, row)"
                    class="cfg-check-grid"
                    @update:model-value="(v) => updateCarTypeActions(update, payload, row, v as string[])">
-                <el-checkbox v-for="m in row.methods" :key="`${row.typeKey}-${m.methodName}`" :label="m.methodName">
+                    <el-checkbox
+                      v-for="m in row.methods"
+                      :key="`${row.typeKey}-${m.methodName}`"
+                      :label="m.methodName">
                      {{ m.label }}
                    </el-checkbox>
                  </el-checkbox-group>
+                </div>
              </el-collapse-item>
            </el-collapse>
+            <p v-if="!monitorSectionLoading && !carTypesLoading && !carTypeActions.length" class="muted empty-hint">
+              暂未扫描到带 MethodMember 的车型（请确认 SimpleLite 已连接并已加载插件）。
+            </p>
          </el-form-item>
          <el-form-item label="站点动作显示项">
            <el-checkbox-group
-            :model-value="getMonitor(payload).site.actionKeys"
+              :model-value="payload.monitor?.site?.actionKeys ?? []"
              class="cfg-check-grid"
              @update:model-value="(v) => updateMonitorList(update, payload, 'site', 'actionKeys', v as string[])">
-            <el-checkbox v-for="m in siteMethods" :key="`sa-${m.methodName}`" :label="m.methodName">
+              <el-checkbox
+                v-for="m in siteMethods"
+                :key="`sa-${m.methodName}`"
+                :label="m.methodName">
                {{ m.label }}
              </el-checkbox>
            </el-checkbox-group>
          </el-form-item>
          <el-form-item label="路径动作显示项">
            <el-checkbox-group
-            :model-value="getMonitor(payload).track.actionKeys"
+              :model-value="payload.monitor?.track?.actionKeys ?? []"
              class="cfg-check-grid"
              @update:model-value="(v) => updateMonitorList(update, payload, 'track', 'actionKeys', v as string[])">
-            <el-checkbox v-for="m in trackMethods" :key="`ta-${m.methodName}`" :label="m.methodName">
+              <el-checkbox
+                v-for="m in trackMethods"
+                :key="`ta-${m.methodName}`"
+                :label="m.methodName">
                {{ m.label }}
              </el-checkbox>
            </el-checkbox-group>
          </el-form-item>
+        </div>
      </el-form>
    </template>
  </ConfigPageBase>
 </template>

 <script setup lang="ts">
-import { onBeforeUnmount, onMounted, reactive, ref } from 'vue'
+import { onBeforeUnmount, shallowRef, ref } from 'vue'
 import { ElMessage } from 'element-plus'
 import ConfigPageBase from '@/components/ConfigPageBase.vue'
 import { DEFAULT_OPS } from '@/mock/data/configs'
-import { reflectionApi, emptyMonitorAvailableMap, type MonitorVisibilityMap } from '@/api/reflection'
-import type { MonitorOpsPolicy, MonitorPanelPolicy, OpsConfig } from '@/types/config'
+import { reflectionApi } from '@/api/reflection'
+import type { MonitorPanelPolicy, OpsConfig } from '@/types/config'
+import { lookupCarActionKeys } from '@/utils/carActionByTypeLookup'
+import { fetchMonitorConfigCached } from '@/utils/monitorConfigCache'
 import {
+  cloneCarActionByType,
+  defaultMonitorPolicy,
  loadMonitorSettingsIntoOps,
  normalizeOpsConfig,
-  saveMonitorSettingsFromOps
+  saveMonitorSettingsFromOps,
+  type MonitorConfigRoot
 } from '@/utils/opsMonitorConfig'

 type MonitorKind = 'car' | 'site' | 'track'
@@ -104,18 +126,21 @@ interface CarTypeActionRow {
  methods: MethodOption[]
 }

-const available = reactive<MonitorVisibilityMap>(emptyMonitorAvailableMap())
-const carTypeActions = ref<CarTypeActionRow[]>([])
-const siteMethods = ref<MethodOption[]>([])
-const trackMethods = ref<MethodOption[]>([])
+const CAR_METHODS_CACHE_KEY = 'simple-platform-methods-by-type-car-v1'
+
+const carTypeActions = shallowRef<CarTypeActionRow[]>([])
+const siteMethods = shallowRef<MethodOption[]>([])
+const trackMethods = shallowRef<MethodOption[]>([])
+const monitorSectionLoading = ref(false)
+const carTypesLoading = ref(false)
+const expandedCarTypes = ref<string[]>([])
+
+const cachedMonitorRoot = ref<MonitorConfigRoot | null>(null)

-// 地图监控信息与动作管理这三组多选写入 SimpleLite（simple.json），与上方「保存」按钮走的
-// Platform ops 配置是两条独立链路。这里做勾选即自动保存：防抖合并连续勾选，串行避免并发
-// getMonitorConfig/saveMonitorConfig 竞态，卸载时把窗口内未落盘的改动补存。
 const autoSaving = ref(false)
 let autoSaveTimer: ReturnType<typeof setTimeout> | null = null
 let pendingMonitorPayload: OpsConfig | null = null
-const AUTO_SAVE_DELAY_MS = 450
+const AUTO_SAVE_DELAY_MS = 500

 function scheduleMonitorAutoSave(next: OpsConfig) {
  pendingMonitorPayload = next
@@ -126,7 +151,6 @@ function scheduleMonitorAutoSave(next: OpsConfig) {
 async function flushMonitorAutoSave() {
  autoSaveTimer = null
  if (autoSaving.value) {
-    // 上一次保存仍在进行：稍后重试，确保最新勾选最终落盘。
    autoSaveTimer = setTimeout(() => { void flushMonitorAutoSave() }, 200)
    return
  }
@@ -135,7 +159,10 @@ async function flushMonitorAutoSave() {
  if (!target) return
  autoSaving.value = true
  try {
-    await saveMonitorSettingsFromOps(target)
+    const saved = await saveMonitorSettingsFromOps(target, {
+      cachedRoot: cachedMonitorRoot.value
+    })
+    cachedMonitorRoot.value = saved
    ElMessage.success({ message: '地图监控配置已自动保存', duration: 1200, grouping: true })
  } catch (e) {
    ElMessage.error(`地图监控配置自动保存失败：${e instanceof Error ? e.message : String(e)}`)
@@ -153,16 +180,88 @@ onBeforeUnmount(() => {
  if (pendingMonitorPayload && !autoSaving.value) void flushMonitorAutoSave()
 })

-function normalizeMonitor(monitor?: MonitorOpsPolicy): MonitorOpsPolicy {
-  return normalizeOpsConfig({ monitor } as OpsConfig).monitor
-}
-
 async function onOpsConfigLoaded(payload: OpsConfig, update: (next: OpsConfig) => void) {
-  update(await loadMonitorSettingsIntoOps(payload))
+  monitorSectionLoading.value = true
+  carTypesLoading.value = true
+  try {
+    const mc = await fetchMonitorConfigCached()
+    const [{ config, cache }, _] = await Promise.all([
+      loadMonitorSettingsIntoOps(payload, mc),
+      loadCarTypeActions()
+    ])
+    cachedMonitorRoot.value = cache
+    siteMethods.value = methodOptionsFromKeys(mc.available.site.methods)
+    trackMethods.value = methodOptionsFromKeys(mc.available.track.methods)
+    update(config)
+  } catch {
+    update(normalizeOpsConfig(payload))
+    siteMethods.value = []
+    trackMethods.value = []
+    await loadCarTypeActions()
+  } finally {
+    monitorSectionLoading.value = false
+    carTypesLoading.value = false
+  }
 }

-function getMonitor(payload: OpsConfig): MonitorOpsPolicy {
-  return normalizeMonitor(payload.monitor)
+async function onBeforePlatformSave(payload: OpsConfig) {
+  cachedMonitorRoot.value = await saveMonitorSettingsFromOps(payload, {
+    cachedRoot: cachedMonitorRoot.value
+  })
+}
+
+async function loadCarTypeActions() {
+  try {
+    const raw = sessionStorage.getItem(CAR_METHODS_CACHE_KEY)
+    if (raw) {
+      const parsed = JSON.parse(raw) as CarTypeActionRow[]
+      if (Array.isArray(parsed) && parsed.length) {
+        carTypeActions.value = parsed
+        return
+      }
+    }
+  } catch { /* ignore */ }
+
+  try {
+    const rows = await reflectionApi.listMethodsByType('car')
+    const mapped = rows
+      .map((r) => ({
+        typeKey: r.fullTypeName ?? r.typeName,
+        shortTypeName: r.typeName,
+        title: `${r.typeLabel ?? r.typeName} / ${r.fullTypeName ?? r.typeName} [${r.assemblyName}]`,
+        methods: r.methods
+          .map((m) => ({ methodName: m.methodName, label: m.label || m.methodName }))
+          .filter((m) => !!m.methodName)
+      }))
+      .filter((r) => r.methods.length > 0)
+      .sort((a, b) => a.title.localeCompare(b.title))
+    carTypeActions.value = mapped
+    try {
+      sessionStorage.setItem(CAR_METHODS_CACHE_KEY, JSON.stringify(mapped))
+    } catch { /* quota */ }
+  } catch {
+    carTypeActions.value = []
+  }
+}
+
+function methodOptionsFromKeys(keys?: string[] | null): MethodOption[] {
+  if (!keys?.length) return []
+  return keys.map((methodName) => ({ methodName, label: methodName }))
+}
+
+function ensureMonitor(payload: OpsConfig) {
+  return payload.monitor ?? defaultMonitorPolicy()
+}
+
+function carActionsForRow(payload: OpsConfig, row: CarTypeActionRow): string[] {
+  const map = ensureMonitor(payload).carActionByType
+  return lookupCarActionKeys(map, row.typeKey, row.shortTypeName)
+}
+
+/** 展开/已选变化时强制 checkbox-group 重挂载，修复 Element Plus 勾选与 model 不同步。 */
+function carCheckboxGroupKey(payload: OpsConfig, row: CarTypeActionRow): string {
+  const selected = carActionsForRow(payload, row).slice().sort().join('\0')
+  return `${row.typeKey}\0${selected}`
 }

 function updateMonitorList(
@@ -172,7 +271,7 @@ function updateMonitorList(
  key: MonitorKey,
  list: string[]
 ) {
-  const monitor = getMonitor(payload)
+  const monitor = ensureMonitor(payload)
  const next: OpsConfig = {
    ...payload,
    monitor: {
@@ -193,11 +292,9 @@ function updateCarTypeActions(
  row: CarTypeActionRow,
  methods: string[]
 ) {
-  const monitor = getMonitor(payload)
-  const nextMap = {
-    ...monitor.carActionByType,
-    [row.typeKey]: [...methods]
-  }
+  const monitor = ensureMonitor(payload)
+  const nextMap = cloneCarActionByType(monitor.carActionByType)
+  nextMap[row.typeKey] = [...methods]
  if (row.shortTypeName !== row.typeKey) {
    delete nextMap[row.shortTypeName]
  }
@@ -211,68 +308,12 @@ function updateCarTypeActions(
  update(next)
  scheduleMonitorAutoSave(next)
 }
-
-function getCarTypeActions(payload: OpsConfig, row: CarTypeActionRow): string[] {
-  const monitor = getMonitor(payload)
-  return monitor.carActionByType[row.typeKey]
-    ?? monitor.carActionByType[row.shortTypeName]
-    ?? []
-}
-
-onMounted(async () => {
-  try {
-    const mc = await reflectionApi.getMonitorConfig()
-    available.car = mc.available.car
-    available.site = mc.available.site
-    available.track = mc.available.track
-  } catch {
-    available.car = { fields: [], status: [], methods: [] }
-    available.site = { fields: [], status: [], methods: [] }
-    available.track = { fields: [], status: [], methods: [] }
-  }
-  try {
-    const rows = await reflectionApi.listMethodsByType('car')
-    carTypeActions.value = rows
-      .map((r) => ({
-        typeKey: r.fullTypeName ?? r.typeName,
-        shortTypeName: r.typeName,
-        title: `${r.typeLabel ?? r.typeName} / ${r.fullTypeName ?? r.typeName} [${r.assemblyName}]`,
-        methods: r.methods
-          .map((m) => ({ methodName: m.methodName, label: m.label || m.methodName }))
-          .filter((m) => !!m.methodName)
-      }))
-      .filter((r) => r.methods.length > 0)
-      .sort((a, b) => a.title.localeCompare(b.title))
-  } catch {
-    carTypeActions.value = []
-  }
-  try {
-    const rows = await reflectionApi.listMethodsByType('site')
-    siteMethods.value = dedupeMethodOptions(rows.flatMap((r) => r.methods))
-  } catch {
-    siteMethods.value = available.site.methods.map((m) => ({ methodName: m, label: m }))
-  }
-  try {
-    const rows = await reflectionApi.listMethodsByType('track')
-    trackMethods.value = dedupeMethodOptions(rows.flatMap((r) => r.methods))
-  } catch {
-    trackMethods.value = available.track.methods.map((m) => ({ methodName: m, label: m }))
-  }
-})
-
-function dedupeMethodOptions(methods: Array<{ methodName: string; label?: string | null }>): MethodOption[] {
-  const map = new Map<string, MethodOption>()
-  for (const m of methods) {
-    if (!m.methodName) continue
-    if (!map.has(m.methodName)) {
-      map.set(m.methodName, { methodName: m.methodName, label: m.label || m.methodName })
-    }
-  }
-  return [...map.values()].sort((a, b) => a.label.localeCompare(b.label))
-}
 </script>

 <style scoped>
+.monitor-section {
+  min-height: 80px;
+}
 .cfg-check-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
@@ -281,4 +322,11 @@ function dedupeMethodOptions(methods: Array<{ methodName: string; label?: string
 .type-actions {
  width: 100%;
 }
+.empty-hint {
+  margin: 4px 0 0;
+  font-size: 12px;
+}
+.muted {
+  color: var(--mg-text-muted);
+}
 </style>