修复讲解详情接口并展示展厅统计

src/pages/explain/list.vue

@@ -41,6 +41,9 @@ import ExplainHallSelect, {
 import {
   explainUseCase
 } from '@/usecases/explainUseCase'
+import {
+  normalizeExplainDetailTargetFromGuideStop
+} from '@/domain/explainDetailTarget'
 import type {
   ExplainBusinessUnit,
   MuseumHall
@@ -63,13 +66,18 @@ let explainLoadPromise: Promise<void> | null = null
 
 const normalizeExplainKeyword = (value?: string) => (value || '').trim().toLowerCase()
 
-const buildExplainHallItems = (halls: MuseumHall[]): ExplainHallSelectItem[] => (
+const buildExplainHallItems = (
+  halls: MuseumHall[],
+  summaries: Awaited<ReturnType<typeof explainUseCase.loadExplainHallSummaries>> = {}
+): ExplainHallSelectItem[] => (
   halls.map((hall) => ({
     id: hall.id,
     name: hall.name,
     floorLabel: hall.floorLabel,
     image: hall.image,
     explainCount: hall.exhibitCount || 0,
+    businessUnitCount: summaries[hall.id]?.businessUnitCount,
+    guideStopCount: summaries[hall.id]?.guideStopCount,
     searchText: normalizeExplainKeyword([
       hall.name,
       hall.floorLabel,
@@ -115,7 +123,8 @@ const loadExplainHalls = async () => {
   explainLoadPromise = (async () => {
     try {
       const halls = await explainUseCase.loadExplainHalls()
-      explainHallItems.value = buildExplainHallItems(halls)
+      const summaries = await explainUseCase.loadExplainHallSummaries(halls.map((hall) => hall.id))
+      explainHallItems.value = buildExplainHallItems(halls, summaries)
     } catch (error) {
       console.error('加载讲解展厅失败:', error)
       explainError.value = '讲解展厅加载失败，请稍后重试'
@@ -178,11 +187,12 @@ const handleExplainBusinessUnitClick = (unitId: string) => {
 }
 
 const handleExplainGuideStopClick = (stopId: string) => {
+  const target = normalizeExplainDetailTargetFromGuideStop({ id: stopId })
   const params = new URLSearchParams({
-    id: stopId,
+    id: target.targetId,
     tab: 'explain',
-    targetType: 'STOP',
-    targetId: stopId
+    targetType: target.targetType,
+    targetId: target.targetId
   })
   uni.navigateTo({
     url: `/pages/exhibit/detail?${params.toString()}`