ca-lock-client/src/utils/index.js

/**
 * 工具类导出文件
 * 统一导出所有工具类，方便在项目中使用
 */

// 网络管理
export { default as networkManager } from './network-manager.js';
export { NetworkManager } from './network-manager.js';

// WebSocket客户端
export { default as wsClient } from './websocket-client.js';
export { WebSocketClient } from './websocket-client.js';

// 设备连接管理
export { default as deviceConnectionManager } from './device-connection-manager.js';
export { DeviceConnectionManager } from './device-connection-manager.js';

// 通知管理
export { default as notificationManager } from './notification-manager.js';
export { NotificationManager } from './notification-manager.js';

// 日志管理
export { default as logger, log } from './logger.js';
export { Logger } from './logger.js';

// 系统检测
export { 
  checkNetworkConnectionState,
  checkSystemHostName,
  checkSystemFirewallStatus,
  checkCoreProgramFiles,
  checkSystemCertificate,
  checkSystemTestMode,
  checkSystemDriver,
  checkSystemAdminRights,
  checkPortService,
  performSystemCheck
} from './system-check.js';

// 重新导出现有的工具
export { default as request } from './request.js';
export { validateForm } from './validation.js';
export { encrypt, decrypt } from './crypto.js';
export { getDeviceMacAddress } from './device.js';

// 工具函数集合
export const utils = {
  // 延迟函数
  delay: (ms) => new Promise(resolve => setTimeout(resolve, ms)),
  
  // 防抖函数
  debounce: (func, wait) => {
    let timeout;
    return function executedFunction(...args) {
      const later = () => {
        clearTimeout(timeout);
        func(...args);
      };
      clearTimeout(timeout);
      timeout = setTimeout(later, wait);
    };
  },

  // 节流函数
  throttle: (func, limit) => {
    let inThrottle;
    return function() {
      const args = arguments;
      const context = this;
      if (!inThrottle) {
        func.apply(context, args);
        inThrottle = true;
        setTimeout(() => inThrottle = false, limit);
      }
    };
  },

  // 深拷贝
  deepClone: (obj) => {
    if (obj === null || typeof obj !== 'object') return obj;
    if (obj instanceof Date) return new Date(obj.getTime());
    if (obj instanceof Array) return obj.map(item => utils.deepClone(item));
    if (typeof obj === 'object') {
      const clonedObj = {};
      for (const key in obj) {
        if (obj.hasOwnProperty(key)) {
          clonedObj[key] = utils.deepClone(obj[key]);
        }
      }
      return clonedObj;
    }
  },

  // 生成唯一ID
  generateId: (prefix = '') => {
    const timestamp = Date.now().toString(36);
    const random = Math.random().toString(36).substr(2, 9);
    return prefix ? `${prefix}_${timestamp}_${random}` : `${timestamp}_${random}`;
  },

  // 格式化文件大小
  formatFileSize: (bytes) => {
    if (bytes === 0) return '0 Bytes';
    const k = 1024;
    const sizes = ['Bytes', 'KB', 'MB', 'GB'];
    const i = Math.floor(Math.log(bytes) / Math.log(k));
    return parseFloat((bytes / Math.pow(k, i)).toFixed(2)) + ' ' + sizes[i];
  },

  // 格式化时间
  formatDuration: (ms) => {
    const seconds = Math.floor(ms / 1000);
    const minutes = Math.floor(seconds / 60);
    const hours = Math.floor(minutes / 60);
    
    if (hours > 0) {
      return `${hours}小时${minutes % 60}分钟`;
    } else if (minutes > 0) {
      return `${minutes}分钟${seconds % 60}秒`;
    } else {
      return `${seconds}秒`;
    }
  },

  // 判断是否为移动设备
  isMobile: () => {
    return /Android|webOS|iPhone|iPad|iPod|BlackBerry|IEMobile|Opera Mini/i.test(
      navigator.userAgent
    );
  },

  // 判断是否为Electron环境
  isElectron: () => {
    return typeof window !== 'undefined' && 
           window.process && 
           window.process.type === 'renderer';
  },

  // 安全地解析JSON
  safeParseJSON: (str, defaultValue = {}) => {
    try {
      return JSON.parse(str);
    } catch {
      return defaultValue;
    }
  },

  // 获取URL参数
  getQueryParam: (name) => {
    const url = new URL(window.location.href);
    return url.searchParams.get(name);
  },

  // 设置URL参数
  setQueryParam: (name, value) => {
    const url = new URL(window.location.href);
    url.searchParams.set(name, value);
    window.history.replaceState({}, '', url);
  },

  // 下载文件
  downloadFile: (content, filename, type = 'text/plain') => {
    const blob = new Blob([content], { type });
    const url = URL.createObjectURL(blob);
    const a = document.createElement('a');
    a.href = url;
    a.download = filename;
    document.body.appendChild(a);
    a.click();
    document.body.removeChild(a);
    URL.revokeObjectURL(url);
  }
};

// 默认导出所有工具
export default {
  networkManager,
  wsClient,
  deviceConnectionManager,
  notificationManager,
  logger,
  log,
  ...utils
};