修复导览位置预览与楼层状态

src/components/map/ThreeMap.vue

@@ -5527,7 +5527,8 @@ const handleFloorChange = async (floorId: string) => {
     const didCommit = await loadFloor(requestedFloorId, {
       preserveCurrentSceneUntilReady: true,
       suppressProgress: false,
-      detachPoiBeforeLoad: true
+      detachPoiBeforeLoad: true,
+      applyFloorBaseline: true
     })
     updatePoiVisibilityByDistance()
     if (didCommit) {

src/data/providers/sgsSdkApiProvider.ts

@@ -371,10 +371,17 @@ const parseJsonPayload = <T>(payload: unknown, requestUrl: string, contentType:
   return payload as T
 }
 
+const inFlightRequests = new Map<string, Promise<unknown>>()
+
 const requestJson = <T>(
   path: string,
   options: { method?: 'GET' | 'POST'; data?: unknown } = {}
-): Promise<T> => new Promise((resolve, reject) => {
+): Promise<T> => {
+  const requestKey = `${options.method || 'GET'}:${path}:${JSON.stringify(options.data || {})}`
+  const existing = inFlightRequests.get(requestKey)
+  if (existing) return existing as Promise<T>
+
+  const request = new Promise<T>((resolve, reject) => {
   const baseUrl = resolveAppApiBaseUrl()
   const requestUrl = `${baseUrl}${path}`
 
@@ -412,7 +419,11 @@ const requestJson = <T>(
       reject(new Error(`SGS 数据接口网络失败: ${path} ${JSON.stringify(error)}`))
     }
   })
-})
+  })
+  inFlightRequests.set(requestKey, request)
+  void request.finally(() => inFlightRequests.delete(requestKey)).catch(() => undefined)
+  return request
+}
 
 const buildQueryString = (params: object) => {
   const query = new URLSearchParams()

src/domain/guideReadiness.ts

@@ -4,7 +4,7 @@ import type {
 
 export const NAV_ROUTE_GRAPH_READY = false
 
-export const NAV_ROUTE_UNAVAILABLE_MESSAGE = '当前可查看位置预览、位置关系和馆外参考，暂不提供正式室内导航'
+export const NAV_ROUTE_UNAVAILABLE_MESSAGE = '当前可查看馆内三维位置预览和馆外入口参考'
 
 export const NAV_ROUTE_READINESS: GuideRouteReadiness = {
   ready: NAV_ROUTE_GRAPH_READY,

src/pages/index/index.vue

@@ -1573,9 +1573,7 @@ const resetGuideModelToFloorBaseline = async ({
   indoorView.value = 'floor'
   activeGuideFloor.value = floorId || initial.defaultActiveFloorId || activeGuideFloor.value
   closeArrivalPanel()
-  await homeSearchPanelRef.value?.resetSearchState?.()
   if (!guideModelState.isCurrentRequest(resetRequest.requestId)) return
-  closeHomeSearchDock()
 
   const resetResult = await guideMapShellRef.value?.resetToViewBaseline?.({
     view: 'floor',
@@ -1600,6 +1598,7 @@ onShow(async () => {
       rendererReason: 'poi-detail-close',
       floorId: detailReturnContext.floorId
     })
+    await homeSearchPanelRef.value?.restoreResultListScroll?.()
     return
   }
 

src/pages/route/detail.vue

@@ -89,7 +89,18 @@
         </view>
       </template>
 
-      <view v-if="!hasRouteTarget" class="target-required-card">
+      <view v-if="routeResolveState === 'loading'" class="target-required-card" role="status" aria-live="polite">
+        <text class="target-required-title">正在解析目标位置</text>
+        <text class="target-required-desc">正在加载所需的三维位置数据。</text>
+      </view>
+
+      <view v-else-if="routeResolveState === 'error'" class="target-required-card" role="alert">
+        <text class="target-required-title">目标位置加载失败</text>
+        <text class="target-required-desc">{{ routeResolveError || '请检查网络后重试。' }}</text>
+        <button class="target-required-btn" @tap="retryRouteOptions">重新加载</button>
+      </view>
+
+      <view v-else-if="!hasRouteTarget" class="target-required-card">
         <text class="target-required-title">请选择目标位置</text>
         <text class="target-required-desc">需要先选择展厅或设施，才能查看馆内三维位置。</text>
         <view class="target-required-btn" @tap="handleSelectTarget">
@@ -132,7 +143,7 @@
         <view v-if="routePlanError" class="indoor-guide-error">
           <text class="indoor-guide-error-text">{{ routePlanError }}</text>
         </view>
-        <view class="start-point-select" @tap="openStartPointPicker">
+        <view v-if="routeReady" class="start-point-select" role="button" tabindex="0" aria-label="选择位置关系起点" @tap="openStartPointPicker">
           <text class="start-point-select-label">起点</text>
           <text class="start-point-select-value" :class="{ placeholder: !selectedStartPoint }">
             {{ selectedStartPoint ? `${selectedStartPoint.name} · ${selectedStartPoint.floorLabel}` : '请选择起点' }}
@@ -140,6 +151,7 @@
         </view>
         <view class="indoor-guide-actions">
           <view
+            v-if="routeReady"
             class="indoor-guide-btn secondary"
             @tap="handleReturnToPreview"
           >
@@ -241,6 +253,9 @@ const normalizeGuideFloorId = (labelOrId: string) => guideUseCase.normalizeFloor
 
 const route = ref<RoutePlan>(initialLocationPreviewPlan())
 const hasRouteTarget = ref(false)
+const routeResolveState = ref<'idle' | 'loading' | 'success' | 'error'>('idle')
+const routeResolveError = ref('')
+const lastRouteOptions = ref<Record<string, unknown>>({})
 const routeViewState = ref<RouteViewState>('preview')
 const activeFloor = ref('1F')
 const targetFocusRequest = ref<TargetPoiFocusRequest | null>(null)
@@ -388,8 +403,8 @@ const indoorGuideDesc = computed(() => {
   }
 
   return routeReady.value
-    ? '可选择起点查看馆内位置关系，当前不作为正式室内导航。'
-    : routeReadinessMessage.value || '当前可查看位置预览，暂不提供正式室内导航。'
+    ? '可选择明确起点查看位置关系。'
+    : routeReadinessMessage.value || '当前可查看馆内三维位置预览和馆外入口参考。'
 })
 
 const indoorGuideDragOffset = computed(() => Math.max(
@@ -508,9 +523,7 @@ const requestTargetFocus = (target: Partial<RouteTargetLocation> | null, fallbac
 
 const applyRouteOptions = async (options: Record<string, unknown> = {}) => {
   const requestSequence = ++routeOptionsSequence
-  await loadGuideFloors()
-  await refreshRouteReadinessState()
-  if (requestSequence !== routeOptionsSequence) return false
+  lastRouteOptions.value = options
 
   const facilityId = normalizeStringOption(options.facilityId)
   const target = normalizeStringOption(options.target)
@@ -518,6 +531,7 @@ const applyRouteOptions = async (options: Record<string, unknown> = {}) => {
   const startLocation = createStartLocationFromOptions(options)
 
   if (!facilityId && !target) {
+    await Promise.all([loadGuideFloors(), refreshRouteReadinessState()])
     clearLastGuideLocationPreviewUrl()
     hasRouteTarget.value = false
     route.value = initialLocationPreviewPlan()
@@ -527,10 +541,22 @@ const applyRouteOptions = async (options: Record<string, unknown> = {}) => {
     activeRoutePreview.value = null
     isManualLocationPanelOpen.value = false
     isIndoorGuidePanelHidden.value = false
+    routeResolveState.value = 'idle'
     return false
   }
 
-  const matchedPoi = facilityId ? await guideUseCase.getPoiById(facilityId) : null
+  routeResolveState.value = 'loading'
+  routeResolveError.value = ''
+  let matchedPoi: Awaited<ReturnType<typeof guideUseCase.getPoiById>> = null
+  try {
+    matchedPoi = facilityId ? await guideUseCase.getPoiById(facilityId) : null
+    await Promise.all([loadGuideFloors(), refreshRouteReadinessState()])
+  } catch (error) {
+    if (requestSequence !== routeOptionsSequence) return false
+    routeResolveState.value = 'error'
+    routeResolveError.value = error instanceof Error ? error.message : '目标位置加载失败'
+    return false
+  }
   if (requestSequence !== routeOptionsSequence) return false
 
   if (!matchedPoi) {
@@ -542,6 +568,7 @@ const applyRouteOptions = async (options: Record<string, unknown> = {}) => {
     activeRoutePreview.value = null
     isManualLocationPanelOpen.value = false
     isIndoorGuidePanelHidden.value = false
+    routeResolveState.value = 'success'
     return false
   }
 
@@ -564,11 +591,15 @@ const applyRouteOptions = async (options: Record<string, unknown> = {}) => {
 
   setLocationPreviewTitle()
   saveCurrentLocationPreviewUrl()
+  routeResolveState.value = 'success'
 
   return true
 }
 
 let routeOptionsSequence = 0
+const retryRouteOptions = () => {
+  void applyRouteOptions(lastRouteOptions.value)
+}
 
 onLoad((options: any) => {
   setLocationPreviewTitle()

src/repositories/GuideRepository.ts

@@ -548,8 +548,25 @@ export class SgsSdkGuideRepository implements GuideRepository {
   }
 
   async getPoiById(id: string) {
-    const pois = await this.searchPois()
     const normalizedId = id.trim()
+    if (!normalizedId) return null
+
+    // The SGS query endpoint resolves stable IDs without forcing every floor's
+    // POI, business-POI, space, and navigable-place collection to load.
+    try {
+      const [manifest, directPois] = await Promise.all([
+        this.provider.getManifest(),
+        this.provider.queryPois({ keyword: normalizedId, limit: 8 })
+      ])
+      const direct = directPois
+        .map((poi) => toMuseumPoiFromSgs(poi, manifest.floors))
+        .find((poi) => poi.id === normalizedId || getPoiSourceLookupIdentity(normalizedId) === poi.spaceId || getPoiSourceLookupIdentity(normalizedId) === poi.sourceSpaceId)
+      if (direct) return direct
+    } catch (error) {
+      if (import.meta.env.DEV) console.warn('[SGS 点位数据] 单点解析失败，回退全量搜索', error)
+    }
+
+    const pois = await this.searchPois()
     const exactPoi = pois.find((poi) => poi.id === normalizedId)
     if (exactPoi) return exactPoi
 

src/view-models/visitorPoiPresentation.ts

@@ -17,11 +17,26 @@ type VisitorPoiSource = Pick<MuseumPoi, 'id' | 'name' | 'floorId' | 'floorLabel'
   primaryCategory?: { label?: string }
 }
 
-const locationHintFor = (poi: VisitorPoiSource) => [
-  poi.floorLabel?.trim(),
-  poi.hallName?.trim(),
-  poi.primaryCategory?.label?.trim()
-].filter((value, index, values) => Boolean(value) && values.indexOf(value) === index).join(' · ')
+const normalizedComparisonText = (value?: string) => normalizeDisplayName(value || '')
+  .replace(/[\s·、，,。.!！?？]/g, '')
+  .toLowerCase()
+
+const locationHintFor = (poi: VisitorPoiSource, baseName: string) => {
+  const baseKey = normalizedComparisonText(baseName)
+  const values = [
+    poi.floorLabel?.trim(),
+    poi.hallName?.trim(),
+    poi.primaryCategory?.label?.trim()
+  ].filter((value): value is string => Boolean(value))
+
+  const seen = new Set<string>([baseKey])
+  return values.filter((value) => {
+    const key = normalizedComparisonText(value)
+    if (!key || seen.has(key)) return false
+    seen.add(key)
+    return true
+  }).join(' · ')
+}
 
 export const createVisitorPoiPresentations = <TPoi extends VisitorPoiSource>(pois: TPoi[]) => {
   const baseNames = new Map<string, number>()
@@ -31,13 +46,20 @@ export const createVisitorPoiPresentations = <TPoi extends VisitorPoiSource>(poi
   })
 
   const duplicateIndexes = new Map<string, number>()
+  const duplicateLocationCounts = new Map<string, number>()
   return new Map(pois.map((poi) => {
     const baseName = normalizeDisplayName(poi.name || '') || '未命名点位'
     const duplicateCount = baseNames.get(baseName) || 0
     const nextIndex = (duplicateIndexes.get(baseName) || 0) + 1
     duplicateIndexes.set(baseName, nextIndex)
-    const locationHint = locationHintFor(poi)
-    const disambiguation = duplicateCount > 1 ? (locationHint || `设施 ${nextIndex}`) : locationHint
+    const locationHint = locationHintFor(poi, baseName)
+    const duplicateLocationKey = `${baseName}|${locationHint}`
+    const locationIndex = (duplicateLocationCounts.get(duplicateLocationKey) || 0) + 1
+    duplicateLocationCounts.set(duplicateLocationKey, locationIndex)
+    const sameLocation = duplicateCount > 1 && locationIndex > 1
+    const disambiguation = duplicateCount > 1
+      ? `${locationHint || '设施'}${sameLocation ? ` ${locationIndex}` : ''}`
+      : locationHint
 
     return [poi.id, {
       displayName: duplicateCount > 1 ? `${baseName} · ${disambiguation}` : baseName,

tests/unit/IndexPoiSearchFlow.spec.ts

@@ -385,7 +385,7 @@ describe('首页搜索与地图闭环', () => {
     }
   })
 
-  it('分类结果进入详情后恢复目标楼层标准视图', async () => {
+  it('分类结果进入详情后恢复目标楼层与搜索列表位置', async () => {
     const wrapper = await mountIndex()
     const search = wrapper.getComponent(PoiSearchPanelStub)
     const map = wrapper.getComponent(GuideMapShellStub)
@@ -419,8 +419,8 @@ describe('首页搜索与地图闭环', () => {
     await testState.onShowHandler?.()
     await flushPromises()
 
-    expect(testState.searchResetCount).toBeGreaterThan(0)
-    expect(testState.searchRestoreCount).toBe(0)
+    expect(testState.searchResetCount).toBe(0)
+    expect(testState.searchRestoreCount).toBeGreaterThan(0)
     expect(map.props('activeFloor')).toBe('L2')
     expect(map.props('visiblePoiIds')).toBeNull()
     expect(map.props('targetFocusRequest')).toBeNull()
@@ -431,7 +431,7 @@ describe('首页搜索与地图闭环', () => {
     expect(testState.searchResetCount).toBe(resetCount)
   })
 
-  it('全屏搜索结果进入详情并返回后同样恢复为默认收缩态', async () => {
+  it('全屏搜索结果进入详情并返回后保留搜索上下文', async () => {
     const wrapper = await mountIndex()
     const search = wrapper.getComponent(PoiSearchPanelStub)
     const map = wrapper.getComponent(GuideMapShellStub)
@@ -447,8 +447,8 @@ describe('首页搜索与地图闭环', () => {
     await testState.onShowHandler?.()
     await flushPromises()
 
-    expect(testState.searchResetCount).toBeGreaterThan(0)
-    expect(testState.searchRestoreCount).toBe(0)
+    expect(testState.searchResetCount).toBe(0)
+    expect(testState.searchRestoreCount).toBeGreaterThan(0)
     expect(map.props('visiblePoiIds')).toBeNull()
     expect(map.props('targetFocusRequest')).toBeNull()
     expect(map.props('activeFloor')).toBe('L2')

tests/unit/visitorPoiPresentation.spec.ts

@@ -32,4 +32,23 @@ describe('VisitorPoiPresentation', () => {
     expect(result.get('p1')?.displayName).toBe('无障碍卫生间 · 1F · 恐龙厅 · 服务设施')
     expect(result.get('p2')?.displayName).toBe('无障碍卫生间 · 2F · 生态厅 · 服务设施')
   })
+
+  it('用稳定序号区分同楼层同区域的重名设施', () => {
+    const result = createVisitorPoiPresentations([
+      poi('p1', '无障碍卫生间', '1F', '恐龙厅'),
+      poi('p2', '无障碍卫生间', '1F', '恐龙厅')
+    ])
+
+    expect(result.get('p1')?.displayName).toBe('无障碍卫生间 · 1F · 恐龙厅 · 服务设施')
+    expect(result.get('p2')?.displayName).toBe('无障碍卫生间 · 1F · 恐龙厅 · 服务设施 2')
+  })
+
+  it('省略与名称重复的展厅提示，保留最小位置上下文', () => {
+    const result = createVisitorPoiPresentations([
+      poi('p1', '球幕影院', '1F', '球幕影院')
+    ])
+
+    expect(result.get('p1')?.displayName).toBe('球幕影院')
+    expect(result.get('p1')?.locationHint).toBe('1F · 服务设施')
+  })
 })