Class MessageModePlugin

mode/mode.ts:111–388

  description: string = `📌 消息模式插件\n\n${help_text}`;
  private db: any;

  constructor() {
    super();
  }

  cleanup(): void {
    // 引用重置：清空实例级 db / cache / manager 引用，便于 reload 后重新初始化。
    this.db = null;
  }

  async setup(): Promise<void> {
    await this.initDB();
  }

  /* ===================== 初始化数据库 ===================== */

  private async initDB() {
    const dbPath = resolvePluginAssetFile({
      plugin: "mode",
      fileName: "config.json",
      legacyDirs: ["messageMode"],
      legacyFiles: [{ dir: "messageMode", fileName: "config.json" }],
    });

    this.db = await JSONFilePreset(dbPath, {
      chats: {},        // per-chat 模式
      whitelist: [],    // 白名单 chat_id[]
      blacklist: [],    // 黑名单 chat_id[]
      globalMode: Mode.OFF, // 全局模式
    });
  }

  /* ===================== per-chat 模式读取与设置 ===================== */

  private getChatMode(chatId: string): Mode {
    return this.db.data.chats[chatId] || Mode.OFF;
  }

  private async setChatMode(chatId: string, mode: Mode) {
    this.db.data.chats[chatId] = mode;
    await this.db.write();
  }

  /* ===================== 白名单 / 黑名单 ===================== */

  private isWhite(chatId: string): boolean {
    return this.db.data.whitelist.includes(chatId);
  }

  private isBlack(chatId: string): boolean {
    return this.db.data.blacklist.includes(chatId);
  }

  /* ===================== 命令处理 ===================== */

  cmdHandlers: Record<string, (msg: Api.Message, trigger?: Api.Message) => Promise<void>> = {
    mode: async (msg: Api.Message) => {
      if (!this.db) await this.initDB();