Function initialize

tools/lua-runtime.ts:76–138

()

export const luaRuntime: LuaRuntime = {
  async initialize(): Promise<void> {
    if (luaEngine) return;
    if (initPromise) return initPromise;

    initPromise = (async () => {
      const factory = new LuaFactory();
      luaEngine = await factory.createEngine();

      // ===== 注册 JS 桥接函数 =====

      // 时间相关
      luaEngine.global.set("js_now", () => Date.now());

      luaEngine.global.set(
        "js_format_date",
        (ts: number, tz?: string) => {
          return new Date(ts).toLocaleString("zh-CN", {
            timeZone: tz || Intl.DateTimeFormat().resolvedOptions().timeZone,
          });
        }
      );

      // 数学相关
      luaEngine.global.set(
        "js_random",
        (min: number, max: number) => {
          return (
            Math.floor(Math.random() * (max - min + 1)) + min
          );
        }
      );

      // 文件操作相关
      luaEngine.global.set(
        "js_write_file",
        async (path: string, content: string) => {
          const fs = await import("node:fs/promises");
          const safePath = validatePath(path);
          await fs.writeFile(safePath, content, "utf-8");
          return { success: true, path: safePath };
        }
      );

      luaEngine.global.set("js_read_file", async (path: string) => {
        const fs = await import("node:fs/promises");
        const safePath = validatePath(path);
        const content = await fs.readFile(safePath, "utf-8");
        return { success: true, content };
      });

      luaEngine.global.set("js_exists", async (path: string) => {
        const fs = await import("node:fs/promises");
        try {
          await fs.access(validatePath(path));
          return true;
        } catch {
          return false;
        }