优化讲解数据请求与缓存管理

src/repositories/ExplainRepository.ts

@@ -21,11 +21,13 @@ import {
 
 export interface ExplainRepository {
   listExplainExhibits(): Promise<MuseumExhibit[]>
+  listExplainExhibitsByHall(hallId: string): Promise<MuseumExhibit[]>
   listExhibits(): Promise<MuseumExhibit[]>
   getExhibitById(id: string): Promise<MuseumExhibit | null>
   listHalls(): Promise<MuseumHall[]>
   getHallById(id: string): Promise<MuseumHall | null>
   listGuideStopsByHall(hallId: string): Promise<ExplainGuideStop[]>
+  listGuideStopsByBusinessUnit(hallId: string, unitId: string): Promise<ExplainGuideStop[]>
   listTemporaryBusinessUnitsByHall(hallId: string): Promise<ExplainBusinessUnit[]>
   listTracks(): Promise<ExplainTrack[]>
   getTrackByExhibitId(exhibitId: string): Promise<ExplainTrack | null>
@@ -45,6 +47,14 @@ export class DefaultExplainRepository implements ExplainRepository {
     return this.explainContent.listExplainExhibits()
   }
 
+  async listExplainExhibitsByHall(hallId: string) {
+    if (this.explainContent.listExplainExhibitsByHall) {
+      return this.explainContent.listExplainExhibitsByHall(hallId)
+    }
+    const exhibits = await this.listExplainExhibits()
+    return exhibits.filter((exhibit) => exhibit.hallId === hallId)
+  }
+
   listExhibits() {
     return this.content.listExhibits()
   }
@@ -66,6 +76,14 @@ export class DefaultExplainRepository implements ExplainRepository {
     return this.explainContent.listGuideStopsByHall?.(hallId) || []
   }
 
+  async listGuideStopsByBusinessUnit(hallId: string, unitId: string) {
+    if (this.explainContent.listGuideStopsByBusinessUnit) {
+      return this.explainContent.listGuideStopsByBusinessUnit(hallId, unitId)
+    }
+    const units = await this.listTemporaryBusinessUnitsByHall(hallId)
+    return units.find((unit) => unit.id === unitId)?.stops || []
+  }
+
   async listTemporaryBusinessUnitsByHall(hallId: string) {
     if (this.explainContent.listTemporaryBusinessUnitsByHall) {
       return this.explainContent.listTemporaryBusinessUnitsByHall(hallId)