Function readWireMtime

packages/migration-legacy/src/detect.ts:116–132

(sessionDir: string)

}

async function readWireMtime(sessionDir: string): Promise<number> {
  try {
    const text = await readFile(join(sessionDir, 'state.json'), 'utf-8');
    const parsed = OldSessionStateSchema.parse(JSON.parse(text));
    if (parsed.wire_mtime !== null && parsed.wire_mtime !== undefined) {
      return parsed.wire_mtime * 1000;
    }
  } catch {
    // fall through to wire.jsonl mtime
  }
  try {
    const st = await stat(join(sessionDir, 'wire.jsonl'));
    return st.mtimeMs;
  } catch {
    return 0;
  }
}