优化讲解数据请求与缓存管理

src/pages/explain/guide-stop-list.vue

@@ -31,7 +31,7 @@ import {
   explainUseCase
 } from '@/usecases/explainUseCase'
 import type {
-  ExplainBusinessUnit
+  ExplainGuideStop
 } from '@/domain/museum'
 import {
   normalizeExplainDetailTargetFromGuideStop
@@ -49,8 +49,8 @@ const explainGuideStopItems = ref<ExplainGuideStopSelectItem[]>([])
 const explainLoading = ref(false)
 const explainError = ref('')
 
-const toGuideStopItems = (unit: ExplainBusinessUnit): ExplainGuideStopSelectItem[] => (
-  unit.stops.map((stop) => ({
+const toGuideStopItems = (stops: ExplainGuideStop[]): ExplainGuideStopSelectItem[] => (
+  stops.map((stop) => ({
     id: stop.id,
     name: stop.name,
     hallId: stop.hallId,
@@ -99,7 +99,11 @@ onLoad(async (options: any = {}) => {
     }
     selectedExplainBusinessUnitName.value = unit.name || selectedExplainBusinessUnitName.value
     syncPageTitle(selectedExplainBusinessUnitName.value)
-    explainGuideStopItems.value = toGuideStopItems(unit)
+    const stops = await explainUseCase.listGuideStopsByBusinessUnit(
+      selectedExplainHallId.value,
+      selectedExplainBusinessUnitId.value
+    )
+    explainGuideStopItems.value = toGuideStopItems(stops)
   } catch (error) {
     explainError.value = '讲解点加载失败，请稍后重试'
   } finally {
@@ -118,6 +122,10 @@ const handleExplainGuideStopClick = (stop: ExplainGuideStopSelectItem) => {
     targetType: target.targetType,
     targetId: target.targetId
   })
+  if (stop.hallId) params.set('hallId', stop.hallId)
+  if (stop.hallName) params.set('hallName', stop.hallName)
+  if (stop.floorId) params.set('floorId', stop.floorId)
+  if (stop.poiId) params.set('poiId', stop.poiId)
 
   uni.navigateTo({
     url: `/pages/exhibit/detail?${params.toString()}`