增加阅读是pdf中高亮显示

src/modules/lecture/infrastructure/storage/lectureStore.ts

@@ -14,14 +14,46 @@ export interface StoredBeat {
   ttsStatus: "pending" | "ready" | "failed";
 }
 
+export interface StoredSentence {
+  id: string;
+  orderIndex: number;
+  text: string;
+  translation: string;
+  page?: number;
+  searchText?: string;
+  audioPathEn?: string;
+  audioPathZh?: string;
+  ttsEnStatus: "pending" | "ready" | "failed" | "skipped";
+  ttsZhStatus: "pending" | "ready" | "failed";
+}
+
+export interface StoredParagraph {
+  id: string;
+  orderIndex: number;
+  originalText: string;
+  translation: string;
+  contextLink: string;
+  roleInPaper: string;
+  page?: number;
+  searchText?: string;
+  sentences?: StoredSentence[];
+  audioPathEn?: string;
+  audioPathZh?: string;
+  ttsEnStatus: "pending" | "ready" | "failed" | "skipped";
+  ttsZhStatus: "pending" | "ready" | "failed";
+  genStatus: "pending" | "ready" | "failed";
+}
+
 export interface LectureData {
   paperId: string;
   cacheKey: string;
-  /** 1 = summary only, 2 = beats + TTS (Step 1) */
-  phase?: 1 | 2;
+  /** 1 = summary, 2 = beats+TTS, 3 = paragraphs+note */
+  phase?: 1 | 2 | 3;
   summary?: SummaryJson;
   chunks?: TextChunk[];
   beats?: StoredBeat[];
+  paragraphs?: StoredParagraph[];
+  noteItemId?: string;
   extractChars?: number;
   extractSource?: string;
   updatedAt: number;
@@ -89,7 +121,27 @@ export function isStep1Ready(data: LectureData | undefined): boolean {
   return data.beats.some((b) => b.ttsStatus === "ready" && b.audioPath);
 }
 
+export function isStep2Ready(data: LectureData | undefined): boolean {
+  if (!data?.paragraphs?.length) return false;
+  return data.paragraphs.some(
+    (p) => p.genStatus === "ready" && p.ttsZhStatus === "ready" && p.audioPathZh,
+  );
+}
+
+export function isLectureComplete(data: LectureData | undefined): boolean {
+  return isStep1Ready(data) && isStep2Ready(data);
+}
+
 export function playableBeats(data: LectureData | undefined): StoredBeat[] {
   if (!data?.beats) return [];
   return data.beats.filter((b) => b.ttsStatus === "ready" && b.audioPath);
 }
+
+export function playableParagraphs(
+  data: LectureData | undefined,
+): StoredParagraph[] {
+  if (!data?.paragraphs) return [];
+  return data.paragraphs.filter(
+    (p) => p.genStatus === "ready" && p.ttsZhStatus === "ready" && p.audioPathZh,
+  );
+}