216 lines
6.6 KiB
JavaScript
216 lines
6.6 KiB
JavaScript
// server-status.js - 服务器状态组件功能实现
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// 全局变量
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let serverStatusUpdateTimer = null;
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let previousServerData = {
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cpu: 0,
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queries: 0
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};
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// 初始化服务器状态组件
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function initServerStatusWidget() {
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console.log('初始化服务器状态组件');
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// 确保组件存在
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if (!document.getElementById('server-status-widget')) {
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console.warn('服务器状态组件不存在');
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return;
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}
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// 监听页面切换事件
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handlePageSwitchEvents();
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// 初始加载数据
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loadServerStatusData();
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// 监听WebSocket连接事件
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monitorWebSocketConnection();
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}
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// 处理页面切换事件
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function handlePageSwitchEvents() {
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// 监听导航点击事件
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document.querySelectorAll('.sidebar-link').forEach(link => {
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link.addEventListener('click', () => {
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// 页面切换后重新初始化组件
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setTimeout(() => {
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if (document.getElementById('server-status-widget')) {
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loadServerStatusData();
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}
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}, 300);
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});
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});
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}
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// 监听WebSocket连接
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function monitorWebSocketConnection() {
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// 检查全局WebSocket连接
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if (window.wsConnection && window.wsConnection.readyState === WebSocket.OPEN) {
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setupWebSocketListeners();
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} else {
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// 如果WebSocket未连接,尝试监听其连接状态
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const originalOnOpen = window.wsConnection?.onopen;
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if (window.wsConnection) {
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window.wsConnection.onopen = function(event) {
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if (originalOnOpen) originalOnOpen(event);
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setupWebSocketListeners();
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};
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}
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}
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}
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// 设置WebSocket监听器
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function setupWebSocketListeners() {
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// 保存原始的onmessage函数
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const originalOnMessage = window.wsConnection.onmessage;
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// 重写onmessage函数
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window.wsConnection.onmessage = function(event) {
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// 调用原始函数
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if (originalOnMessage) originalOnMessage(event);
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// 处理服务器状态数据
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try {
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const data = JSON.parse(event.data);
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if (data.type === 'initial_data' || data.type === 'stats_update') {
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updateServerStatusWidget(data.data);
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}
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} catch (error) {
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console.error('处理服务器状态WebSocket消息失败:', error);
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}
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};
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}
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// 加载服务器状态数据
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async function loadServerStatusData() {
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try {
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// 使用现有的API获取系统状态
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const statusData = await window.api?.getStatus();
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if (statusData && !statusData.error) {
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updateServerStatusWidget(statusData);
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}
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} catch (error) {
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console.error('加载服务器状态数据失败:', error);
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}
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}
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// 更新服务器状态组件
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function updateServerStatusWidget(stats) {
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// 确保组件存在
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const widget = document.getElementById('server-status-widget');
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if (!widget) return;
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// 提取CPU使用率
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let cpuUsage = 0;
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if (stats.system && stats.system.cpu) {
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cpuUsage = stats.system.cpu;
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} else if (stats.cpuUsage) {
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cpuUsage = stats.cpuUsage;
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}
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// 提取查询量
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let queryCount = 0;
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if (stats.dns) {
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queryCount = (stats.dns.Allowed || 0) + (stats.dns.Blocked || 0) + (stats.dns.Errors || 0);
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} else if (stats.totalQueries) {
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queryCount = stats.totalQueries;
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}
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// 更新CPU使用率
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if (document.getElementById('server-cpu-value')) {
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document.getElementById('server-cpu-value').textContent = cpuUsage.toFixed(1) + '%';
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}
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if (document.getElementById('server-cpu-bar')) {
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document.getElementById('server-cpu-bar').style.width = Math.min(cpuUsage, 100) + '%';
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// 根据CPU使用率改变颜色
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const cpuBar = document.getElementById('server-cpu-bar');
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if (cpuUsage > 80) {
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cpuBar.className = 'h-full bg-danger rounded-full';
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} else if (cpuUsage > 50) {
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cpuBar.className = 'h-full bg-warning rounded-full';
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} else {
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cpuBar.className = 'h-full bg-success rounded-full';
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}
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}
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// 更新查询量
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if (document.getElementById('server-queries-value')) {
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document.getElementById('server-queries-value').textContent = formatNumber(queryCount);
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}
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// 计算查询量百分比(假设最大查询量为10000)
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const queryPercentage = Math.min((queryCount / 10000) * 100, 100);
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if (document.getElementById('server-queries-bar')) {
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document.getElementById('server-queries-bar').style.width = queryPercentage + '%';
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}
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// 添加光晕提示效果
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if (previousServerData.cpu !== cpuUsage || previousServerData.queries !== queryCount) {
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addGlowEffect();
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}
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// 更新服务器状态指示器
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if (document.getElementById('server-status-indicator')) {
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const indicator = document.getElementById('server-status-indicator');
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// 检查系统状态
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if (stats.system && stats.system.status === 'error') {
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indicator.className = 'inline-block w-2 h-2 bg-danger rounded-full';
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} else {
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indicator.className = 'inline-block w-2 h-2 bg-success rounded-full';
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}
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}
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// 保存当前数据用于下次比较
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previousServerData = {
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cpu: cpuUsage,
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queries: queryCount
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};
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}
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// 添加光晕提示效果
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function addGlowEffect() {
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const widget = document.getElementById('server-status-widget');
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if (!widget) return;
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// 添加光晕类
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widget.classList.add('glow-effect');
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// 2秒后移除光晕
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setTimeout(() => {
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widget.classList.remove('glow-effect');
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}, 2000);
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}
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// 格式化数字(添加千位分隔符)
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function formatNumber(num) {
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if (num >= 1000000) {
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return (num / 1000000).toFixed(1) + 'M';
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} else if (num >= 1000) {
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return (num / 1000).toFixed(1) + 'K';
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}
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return num.toString();
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}
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// 在DOM加载完成后初始化
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window.addEventListener('DOMContentLoaded', () => {
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// 延迟初始化,确保页面完全加载
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setTimeout(initServerStatusWidget, 500);
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// 监听页面切换事件(已在handlePageSwitchEvents中处理)
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});
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// 在页面卸载时清理资源
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window.addEventListener('beforeunload', () => {
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if (serverStatusUpdateTimer) {
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clearInterval(serverStatusUpdateTimer);
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serverStatusUpdateTimer = null;
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}
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});
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// 导出函数供其他模块使用
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window.serverStatusWidget = {
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init: initServerStatusWidget,
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update: updateServerStatusWidget
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}; |