Class GreetingPlugin

goodnight/goodnight.ts:26–291

}

class GreetingPlugin extends Plugin {
    // 动态生成描述，包含帮助信息
    description = () => {
        const help = `🌙 <b>早晚安统计插件</b>\n\n` +
                     `自动回复早晚安并统计排名。默认关闭，需手动开启。\n\n` +
                     `<b>指令:</b>\n` +
                     `• <code>${mainPrefix}goodnight on/off</code> - 开启或关闭统计\n` +
                     `• <code>${mainPrefix}goodnight utc+8</code> - 设置时区 (支持 utc+8, utc-5 格式)\n` +
                     `• <code>${mainPrefix}goodnight</code> - 查看状态`;
        return help;
    };
    
    // 数据库实例
    private db: any;
    
    // 关键词配置
    private readonly sleepKeywords = ["晚安", "晚", "睡觉", "睡了", "去睡了", "晚安喵"];
    private readonly wakeKeywords = ["早", "早上好", "早安", "起床", "早安喵"];

    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() {
        // 规范路径 assets/goodnight/data.json（历史 greeting/ 自动迁移）
        const dbPath = resolvePluginAssetFile({
          plugin: "goodnight",
          fileName: "data.json",
          legacyDirs: ["greeting"],
          legacyFiles: [{ dir: "greeting", fileName: "data.json" }],
        });
        
        // 设置默认值
        this.db = await JSONFilePreset<DBData>(dbPath, { groups: {} });
    }

    // 指令处理器
    cmdHandlers = {
        goodnight: async (msg: Api.Message) => {
            await this.handleCommand(msg);
        },
        // 添加 gn 作为 .goodnight 的简写别名
        gn: async (msg: Api.Message) => {
            await this.handleCommand(msg);
        }
    };

    // 统一处理指令逻辑