增加语音对话功能

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

@@ -0,0 +1,66 @@
+import { joinPath } from "../platform/paths";
+
+function profileDir(): string {
+  const profile =
+    (Zotero as any).Profile?.dir ||
+    (Zotero as any).getProfileDirectory?.()?.path;
+  if (!profile) {
+    throw new Error("Cannot resolve Zotero profile directory");
+  }
+  return profile;
+}
+
+/** `{Profile}/chatpapers/lecture/` — voice lecture data root */
+export function lectureDataRoot(): string {
+  return joinPath(profileDir(), "chatpapers", "lecture");
+}
+
+export function lectureDbPath(): string {
+  return joinPath(lectureDataRoot(), "lecture.db");
+}
+
+/** Interim JSON index until SQLite POC lands */
+export function lectureIndexPath(): string {
+  return joinPath(lectureDataRoot(), "cache-index.json");
+}
+
+export function audioRootDir(): string {
+  return joinPath(lectureDataRoot(), "audio");
+}
+
+export function audioDirForPaper(cacheKey: string): string {
+  return joinPath(audioRootDir(), cacheKey);
+}
+
+export function audioFilePath(
+  cacheKey: string,
+  unitId: string,
+  ext: "wav" | "mp3" = "wav",
+): string {
+  return joinPath(audioDirForPaper(cacheKey), `${unitId}.${ext}`);
+}
+
+export function lectureSamplePath(name: string): string {
+  return joinPath(lectureDataRoot(), "samples", name);
+}
+
+export async function ensureSampleDir(): Promise<string> {
+  const dir = joinPath(lectureDataRoot(), "samples");
+  await IOUtils.makeDirectory(dir, {
+    createAncestors: true,
+    ignoreExisting: true,
+  });
+  return dir;
+}
+
+export async function ensureLectureDirs(): Promise<void> {
+  const root = lectureDataRoot();
+  await IOUtils.makeDirectory(root, {
+    createAncestors: true,
+    ignoreExisting: true,
+  });
+  await IOUtils.makeDirectory(audioRootDir(), {
+    createAncestors: true,
+    ignoreExisting: true,
+  });
+}