讲解对象列表接入展厅分页接口

src/usecases/explainUseCase.ts

@@ -2,6 +2,7 @@ import type {
   AudioPlayTargetType,
   ExplainBusinessUnit,
   ExplainGuideStop,
+  ExplainGuideStopPage,
   ExplainTrack,
   MediaAsset,
   MuseumExhibit,
@@ -67,7 +68,6 @@ export interface ExhibitDetailAudioOptions {
 
 export interface ExplainHallSummary {
   hallId: string
-  businessUnitCount: number
   guideStopCount: number
 }
 
@@ -487,24 +487,20 @@ export class ExplainUseCase {
       if (hall && (typeof hall.outlineCount === 'number' || typeof hall.stopCount === 'number')) {
         return [hallId, {
           hallId,
-          businessUnitCount: hall.outlineCount || 0,
           guideStopCount: hall.stopCount || 0
         }] as const
       }
 
       try {
-        const units = await this.loadTemporaryBusinessUnitsByHall(hallId)
-        const guideStopCount = units.reduce((total, unit) => total + unit.guideStopCount, 0)
+        const page = await this.listGuideStopsPageByHall(hallId, 1, 1)
         return [hallId, {
           hallId,
-          businessUnitCount: units.length,
-          guideStopCount
+          guideStopCount: page.total
         }] as const
       } catch (error) {
         console.warn('讲解展厅统计加载失败:', hallId, error)
         return [hallId, {
           hallId,
-          businessUnitCount: 0,
           guideStopCount: 0
         }] as const
       }
@@ -513,6 +509,10 @@ export class ExplainUseCase {
     return Object.fromEntries(entries)
   }
 
+  listGuideStopsPageByHall(hallId: string, pageNo: number, pageSize: number): Promise<ExplainGuideStopPage> {
+    return this.explain.listGuideStopsPageByHall(hallId, pageNo, pageSize)
+  }
+
   getHallById(id: string) {
     return this.explain.getHallById(id)
   }