统一首页点位详情目标解析

src/pages/index/index.vue

@@ -99,11 +99,11 @@
             </view>
           </view>
           <view
-            v-if="selectedGuidePoiExplainHall"
+            v-if="selectedGuidePoiDetailTarget"
             class="poi-card-actions"
           >
-            <view class="poi-action primary" @tap="handleViewSelectedHall">
-              <text class="poi-action-text">查看展厅</text>
+            <view class="poi-action primary" @tap="handleViewSelectedPoiDetail">
+              <text class="poi-action-text">{{ selectedGuidePoiDetailActionText }}</text>
             </view>
           </view>
         </template>
@@ -316,6 +316,11 @@ import {
 import {
   explainUseCase
 } from '@/usecases/explainUseCase'
+import {
+  poiDetailUseCase,
+  type PoiDetailSource,
+  type PoiDetailTarget
+} from '@/usecases/poiDetailUseCase'
 import type {
   GuideRenderPoi
 } from '@/domain/guideModel'
@@ -341,7 +346,6 @@ import type {
   GuideRouteResult,
   GuideRouteTarget,
   MuseumFloor,
-  MuseumHall,
   MuseumPoi
 } from '@/domain/museum'
 import { getFloorSortLevel } from '@/domain/guideFloor'
@@ -397,8 +401,19 @@ const loadingFloorId = ref('')
 const renderedFloorId = ref('')
 const failedFloorId = ref('')
 const selectedGuidePoi = ref<GuideRenderPoi | null>(null)
-const selectedGuidePoiExplainHall = ref<MuseumHall | null>(null)
-let selectedGuidePoiExplainHallRequestId = 0
+const selectedGuidePoiDetailTarget = ref<PoiDetailTarget | null>(null)
+let poiDetailResolutionRequestId = 0
+
+type PoiDetailUiContext = Readonly<{
+  source: PoiDetailSource
+  categoryModeActive: boolean
+  visiblePoiIds: string[] | null
+}>
+
+let pendingPoiDetailUiContext: Readonly<{
+  requestId: number
+  value: PoiDetailUiContext
+}> | null = null
 
 // 状态
 const currentTab = ref<GuideTopTab>(initialTopTab())
@@ -726,9 +741,18 @@ const isGuidePoiHallLike = (poi: GuideRenderPoi | null) => Boolean(
 const selectedGuidePoiIsHall = computed(() => isGuidePoiHallLike(selectedGuidePoi.value))
 
 const selectedGuidePoiCollapsedSubtitle = computed(() => (
-  selectedGuidePoiExplainHall.value ? '点按展开查看展厅' : selectedGuidePoiSubtitle.value
+  selectedGuidePoiDetailTarget.value?.detailType === 'hall'
+    ? '点按展开查看展厅'
+    : selectedGuidePoiSubtitle.value
 ))
 
+const selectedGuidePoiDetailActionText = computed(() => {
+  const detailType = selectedGuidePoiDetailTarget.value?.detailType
+  if (detailType === 'hall') return '查看展厅'
+  if (detailType === 'exhibit') return '查看展品'
+  return '查看详情'
+})
+
 const routeSimulationStepText = computed(() => {
   if (!activeRoutePreview.value) return '位置预览 · 查看位置关系'
   const hasConnector = activeRoutePreview.value.connectorPoints.length > 0
@@ -1127,110 +1151,63 @@ const togglePoiCardCollapsed = () => {
   isPoiCardCollapsed.value = !isPoiCardCollapsed.value
 }
 
-const normalizeHallMatchText = (value?: string) => (value || '')
-  .trim()
-  .replace(/[\s（）()【】[\]_-]/g, '')
-  .replace(/^展厅\d+/, '')
-  .toLowerCase()
-
-const resolvePoiExplainHall = async (poi: GuideRenderPoi): Promise<MuseumHall | null> => {
-  const halls = await explainUseCase.listHalls()
-  const matchedByPoiId = halls.find((hall) => (
-    hall.poiId === poi.id
-    || hall.location?.poiId === poi.id
-  ))
-  if (matchedByPoiId) return matchedByPoiId
-
-  const hallId = poi.hallId
-  if (hallId) {
-    const matchedById = halls.find((hall) => hall.id === hallId)
-    if (matchedById) return matchedById
-  }
-
-  const matchedByEntrance = halls.find((hall) => (
-    (poi.entrances || []).some((entrance) => (
-      hall.poiId === entrance.sourcePlaceId
-      || hall.poiId === entrance.id
-    ))
-  ))
-  if (matchedByEntrance) return matchedByEntrance
-
-  const poiHallName = normalizeHallMatchText(poi.hallName || poi.name)
-  return halls.find((hall) => {
-    const hallName = normalizeHallMatchText(hall.name)
-    return hallName && poiHallName && hallName === poiHallName
-  }) || null
-}
-
 watch(selectedGuidePoi, (poi) => {
-  const requestId = ++selectedGuidePoiExplainHallRequestId
-  selectedGuidePoiExplainHall.value = null
-  if (!poi || !isGuidePoiHallLike(poi)) return
+  const requestId = ++poiDetailResolutionRequestId
+  selectedGuidePoiDetailTarget.value = null
+  if (!poi) return
 
-  void resolvePoiExplainHall(poi)
-    .then((hall) => {
+  void poiDetailUseCase.resolve(poi)
+    .then((target) => {
       if (
-        requestId !== selectedGuidePoiExplainHallRequestId
+        requestId !== poiDetailResolutionRequestId
         || selectedGuidePoi.value?.id !== poi.id
       ) return
 
-      selectedGuidePoiExplainHall.value = hall
+      selectedGuidePoiDetailTarget.value = target
     })
     .catch((error) => {
-      if (requestId !== selectedGuidePoiExplainHallRequestId) return
-      console.warn('点位讲解展厅关联解析失败:', error)
+      if (requestId !== poiDetailResolutionRequestId) return
+      console.warn('点位详情目标解析失败:', error)
     })
 }, { flush: 'sync' })
 
-const navigateToPoiDetail = ({
-  url,
-  floorId,
-  failureMessage
-}: {
-  url: string
-  floorId: string
-  failureMessage: string
-}) => {
-  const returnContext = guideModelState.beginPoiDetailReturn(floorId)
+const navigateToPoiDetailTarget = (
+  target: PoiDetailTarget,
+  uiContext: PoiDetailUiContext
+) => {
+  const returnContext = guideModelState.beginPoiDetailReturn(target.floorId)
+  pendingPoiDetailUiContext = {
+    requestId: returnContext.requestId,
+    value: uiContext
+  }
   uni.navigateTo({
-    url,
+    url: target.url,
     success: () => {
       guideModelState.confirmPoiDetailReturn(returnContext.requestId)
     },
     fail: () => {
       guideModelState.cancelPoiDetailReturn(returnContext.requestId)
+      if (pendingPoiDetailUiContext?.requestId === returnContext.requestId) {
+        pendingPoiDetailUiContext = null
+      }
       uni.showToast({
-        title: failureMessage,
+        title: target.failureMessage,
         icon: 'none'
       })
     }
   })
 }
 
-const navigateFromSelectedPoiToDetail = (url: string) => {
-  const poi = selectedGuidePoi.value
-  if (!poi) return
-
-  // Detail pages do not own the mounted renderer. The homepage consumes this once on return.
-  navigateToPoiDetail({
-    url,
-    floorId: poi.floorId,
-    failureMessage: '讲解详情打开失败，请重试'
+const handleViewSelectedPoiDetail = () => {
+  const target = selectedGuidePoiDetailTarget.value
+  if (!target) return
+  navigateToPoiDetailTarget(target, {
+    source: 'map',
+    categoryModeActive: false,
+    visiblePoiIds: null
   })
 }
 
-const navigateToHallExplainObjects = (hallId: string, hallName = '讲解') => {
-  navigateFromSelectedPoiToDetail(
-    explainGuideStopListUrl(hallId, hallName)
-  )
-}
-
-const handleViewSelectedHall = () => {
-  const hall = selectedGuidePoiExplainHall.value
-  if (!hall) return
-  navigateToHallExplainObjects(hall.id, hall.name)
-}
-
 const loadRouteTargets = async (keyword = '') => {
   routeTargetsLoading.value = true
   routeTargetsError.value = ''
@@ -1579,10 +1556,20 @@ onShow(async () => {
   await nextTick()
   const detailReturnContext = guideModelState.consumePoiDetailReturn()
   if (detailReturnContext) {
+    const uiContext = pendingPoiDetailUiContext?.requestId === detailReturnContext.requestId
+      ? pendingPoiDetailUiContext.value
+      : null
+    pendingPoiDetailUiContext = null
     await resetGuideModelToFloorBaseline({
       rendererReason: 'poi-detail-close',
       floorId: detailReturnContext.floorId
     })
+    if (uiContext?.source === 'search') {
+      homeCategoryModeActive.value = uiContext.categoryModeActive
+      searchVisiblePoiIds.value = uiContext.visiblePoiIds
+        ? [...uiContext.visiblePoiIds]
+        : null
+    }
     await homeSearchPanelRef.value?.restoreResultListScroll?.()
     return
   }
@@ -1658,38 +1645,28 @@ const handleHomeSearchResultsChange = (state: PoiCategoryResultState) => {
   }
 }
 
-const createSearchDetailUrl = (poi: MuseumPoi, context: PoiSearchContext) => {
-  const resultCount = homeCategoryModeActive.value
-    ? context.floorResultCount
-    : context.resultCount
-  const params = new URLSearchParams({
-    source: 'search',
-    searchOrigin: context.origin,
-    searchKeyword: context.keyword,
-    searchCategoryId: context.categoryId,
-    searchFloorId: context.floorId,
-    searchFloorLabel: context.floorLabel,
-    resultCount: String(Math.max(1, resultCount)),
-    floorResultCount: String(context.floorResultCount),
-    visiblePoiIds: context.visiblePoiIds.join(','),
-    listScrollTop: String(context.listScrollTop),
-    id: poi.id,
-    target: poi.name,
-    floorId: poi.floorId,
-    floorLabel: poi.floorLabel
-  })
-
-  return `/pages/facility/detail?${params.toString()}`
-}
-
 const handleHomeSearchResultTap = async (poi: MuseumPoi, context: PoiSearchContext) => {
-  // The homepage keeps its renderer mounted; detail close is consumed by onShow once.
+  const requestId = ++poiDetailResolutionRequestId
+  const categoryModeActive = homeCategoryModeActive.value
+  const visiblePoiIds = categoryModeActive
+    ? [...context.visiblePoiIds]
+    : searchVisiblePoiIds.value
+      ? [...searchVisiblePoiIds.value]
+    : null
   searchTargetFocusRequest.value = null
-  navigateToPoiDetail({
-    url: createSearchDetailUrl(poi, context),
-    floorId: poi.floorId,
-    failureMessage: '点位详情打开失败，请重试'
-  })
+  try {
+    const target = await poiDetailUseCase.resolve(poi)
+    if (requestId !== poiDetailResolutionRequestId) return
+    navigateToPoiDetailTarget(target, {
+      source: 'search',
+      categoryModeActive,
+      visiblePoiIds
+    })
+  } catch (error) {
+    if (requestId !== poiDetailResolutionRequestId) return
+    console.warn('搜索点位详情目标解析失败:', error)
+    uni.showToast({ title: '点位详情解析失败，请重试', icon: 'none' })
+  }
 }
 
 const handleHomeSearchCancel = () => {