chore: freeze guide and explain update

src/repositories/ExplainRepository.ts

@@ -12,8 +12,13 @@ import {
   museumContentRepository,
   type MuseumContentRepository
 } from '@/repositories/MuseumContentRepository'
+import {
+  staticMuseumContentProvider,
+  type ExplainContentProvider
+} from '@/data/providers/staticMuseumContentProvider'
 
 export interface ExplainRepository {
+  listExplainExhibits(): Promise<MuseumExhibit[]>
   listExhibits(): Promise<MuseumExhibit[]>
   getExhibitById(id: string): Promise<MuseumExhibit | null>
   listHalls(): Promise<MuseumHall[]>
@@ -28,9 +33,14 @@ const trackTitleFor = (exhibit: MuseumExhibit) => `${exhibit.name}讲解`
 export class DefaultExplainRepository implements ExplainRepository {
   constructor(
     private readonly content: MuseumContentRepository = museumContentRepository,
-    private readonly media: MediaRepository = mediaRepository
+    private readonly media: MediaRepository = mediaRepository,
+    private readonly explainContent: ExplainContentProvider = staticMuseumContentProvider
   ) {}
 
+  listExplainExhibits() {
+    return this.explainContent.listExplainExhibits()
+  }
+
   listExhibits() {
     return this.content.listExhibits()
   }
@@ -48,6 +58,9 @@ export class DefaultExplainRepository implements ExplainRepository {
   }
 
   async listTracks() {
+    const tracks = await this.explainContent.listTracks()
+    if (tracks.length) return tracks
+
     const exhibits = await this.content.listExhibits()
 
     return Promise.all(exhibits.map(async (exhibit): Promise<ExplainTrack> => {
@@ -75,8 +88,8 @@ export class DefaultExplainRepository implements ExplainRepository {
   async searchExplain(keyword = '') {
     const normalizedKeyword = keyword.trim().toLowerCase()
     const [exhibits, halls] = await Promise.all([
-      this.content.listExhibits(),
-      this.content.listHalls()
+      this.explainContent.listExplainExhibits(),
+      this.explainContent.listHalls()
     ])
 
     const exhibitItems = exhibits