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增加websocket,数据实时显示

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This commit is contained in:
Alex Yang
2025-11-26 01:37:47 +08:00
parent 3d9990ddea
commit d293831bf9
2 changed files with 262 additions and 162 deletions
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400
static/js/server-status.js
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@@ -1,4 +1,4 @@
// server-status.js - 服务器状态组件功能实现
// 服务器状态组件 - 显示CPU使用率和查询统计
// 全局变量
let serverStatusUpdateTimer = null;
@@ -9,208 +9,284 @@ let previousServerData = {
// 初始化服务器状态组件
function initServerStatusWidget() {
console.log('初始化服务器状态组件');
// 确保组件存在
if (!document.getElementById('server-status-widget')) {
console.warn('服务器状态组件不存在');
return;
// 确保DOM元素存在
const widget = document.getElementById('server-status-widget');
if (!widget) return;
// 初始化页面类型检测
updateWidgetDisplayByPageType();
// 设置页面切换事件监听
handlePageSwitchEvents();
// 设置WebSocket监听（如果可用）
setupWebSocketListeners();
// 立即加载一次数据
loadServerStatusData();
// 设置定时更新（每5秒更新一次）
serverStatusUpdateTimer = setInterval(loadServerStatusData, 5000);
}
// 判断当前页面是否为仪表盘
function isCurrentPageDashboard() {
// 方法1：检查侧边栏激活状态
const dashboardLink = document.querySelector('.sidebar a[href="#dashboard"]');
if (dashboardLink && dashboardLink.classList.contains('active')) {
return true;
}
// 方法2：检查仪表盘特有元素
const dashboardElements = [
'#dashboard-container',
'.dashboard-summary',
'#dashboard-stats'
];
for (const selector of dashboardElements) {
if (document.querySelector(selector)) {
return true;
}
// 监听页面切换事件
handlePageSwitchEvents();
// 初始加载数据
loadServerStatusData();
// 监听WebSocket连接事件
monitorWebSocketConnection();
}
// 方法3：检查URL哈希值
if (window.location.hash === '#dashboard' || window.location.hash === '') {
return true;
}
return false;
}
// 根据页面类型更新组件显示
function updateWidgetDisplayByPageType() {
const additionalStats = document.getElementById('server-additional-stats');
if (!additionalStats) return;
// 如果当前页面是仪表盘，隐藏额外统计指标
if (isCurrentPageDashboard()) {
additionalStats.classList.add('hidden');
} else {
// 非仪表盘页面，显示额外统计指标
additionalStats.classList.remove('hidden');
}
}
// 处理页面切换事件
function handlePageSwitchEvents() {
// 监听导航点击事件
document.querySelectorAll('.sidebar-link').forEach(link => {
link.addEventListener('click', () => {
// 页面切换后重新初始化组件
setTimeout(() => {
if (document.getElementById('server-status-widget')) {
loadServerStatusData();
}
}, 300);
});
// 监听哈希变化（导航切换）
window.addEventListener('hashchange', updateWidgetDisplayByPageType);
// 监听侧边栏点击事件
const sidebarLinks = document.querySelectorAll('.sidebar a');
sidebarLinks.forEach(link => {
link.addEventListener('click', function() {
// 延迟检查，确保页面已切换
setTimeout(updateWidgetDisplayByPageType, 100);
});
});
// 监听导航菜单点击事件
const navLinks = document.querySelectorAll('nav a');
navLinks.forEach(link => {
link.addEventListener('click', function() {
setTimeout(updateWidgetDisplayByPageType, 100);
});
});
}
// 监听WebSocket连接
// 监控WebSocket连接状态
function monitorWebSocketConnection() {
// 检查全局WebSocket连接
if (window.wsConnection && window.wsConnection.readyState === WebSocket.OPEN) {
setupWebSocketListeners();
} else {
// 如果WebSocket未连接，尝试监听其连接状态
const originalOnOpen = window.wsConnection?.onopen;
if (window.wsConnection) {
window.wsConnection.onopen = function(event) {
if (originalOnOpen) originalOnOpen(event);
setupWebSocketListeners();
};
// 如果存在WebSocket连接，监听消息
if (window.socket) {
window.socket.addEventListener('message', function(event) {
try {
const data = JSON.parse(event.data);
if (data.type === 'status_update') {
updateServerStatusWidget(data.payload);
}
}
} catch (error) {
console.error('解析WebSocket消息失败:', error);
}
});
}
}
// 设置WebSocket监听器
function setupWebSocketListeners() {
// 保存原始的onmessage函数
const originalOnMessage = window.wsConnection.onmessage;
// 重写onmessage函数
window.wsConnection.onmessage = function(event) {
// 调用原始函数
if (originalOnMessage) originalOnMessage(event);
// 处理服务器状态数据
try {
const data = JSON.parse(event.data);
if (data.type === 'initial_data' || data.type === 'stats_update') {
updateServerStatusWidget(data.data);
}
} catch (error) {
console.error('处理服务器状态WebSocket消息失败:', error);
}
};
// 如果WebSocket已经存在
if (window.socket) {
monitorWebSocketConnection();
} else {
// 监听socket初始化事件
window.addEventListener('socketInitialized', function() {
monitorWebSocketConnection();
});
}
}
// 加载服务器状态数据
async function loadServerStatusData() {
try {
// 使用现有的API获取系统状态
const statusData = await window.api?.getStatus();
if (statusData && !statusData.error) {
updateServerStatusWidget(statusData);
}
} catch (error) {
console.error('加载服务器状态数据失败:', error);
try {
// 使用现有的API获取系统状态
const api = window.api || {};
const getStatusFn = api.getStatus || function() { return Promise.resolve({}); };
const statusData = await getStatusFn();
if (statusData && !statusData.error) {
updateServerStatusWidget(statusData);
}
} catch (error) {
console.error('加载服务器状态数据失败:', error);
}
}
// 更新服务器状态组件
function updateServerStatusWidget(stats) {
// 确保组件存在
const widget = document.getElementById('server-status-widget');
if (!widget) return;
// 确保组件存在
const widget = document.getElementById('server-status-widget');
if (!widget) return;
// 确保stats存在
stats = stats || {};
// 提取CPU使用率
let cpuUsage = 0;
if (stats.system && typeof stats.system.cpu === 'number') {
cpuUsage = stats.system.cpu;
} else if (typeof stats.cpuUsage === 'number') {
cpuUsage = stats.cpuUsage;
}
// 提取查询统计数据
let totalQueries = 0;
let blockedQueries = 0;
let allowedQueries = 0;
if (stats.dns) {
const allowed = typeof stats.dns.Allowed === 'number' ? stats.dns.Allowed : 0;
const blocked = typeof stats.dns.Blocked === 'number' ? stats.dns.Blocked : 0;
const errors = typeof stats.dns.Errors === 'number' ? stats.dns.Errors : 0;
totalQueries = allowed + blocked + errors;
blockedQueries = blocked;
allowedQueries = allowed;
} else {
totalQueries = typeof stats.totalQueries === 'number' ? stats.totalQueries : 0;
blockedQueries = typeof stats.blockedQueries === 'number' ? stats.blockedQueries : 0;
allowedQueries = typeof stats.allowedQueries === 'number' ? stats.allowedQueries : 0;
}
// 更新CPU使用率
const cpuValueElement = document.getElementById('server-cpu-value');
if (cpuValueElement) {
cpuValueElement.textContent = cpuUsage.toFixed(1) + '%';
}
const cpuBarElement = document.getElementById('server-cpu-bar');
if (cpuBarElement) {
cpuBarElement.style.width = Math.min(cpuUsage, 100) + '%';
// 提取CPU使用率
let cpuUsage = 0;
if (stats.system && stats.system.cpu) {
cpuUsage = stats.system.cpu;
} else if (stats.cpuUsage) {
cpuUsage = stats.cpuUsage;
// 根据CPU使用率改变颜色
if (cpuUsage > 80) {
cpuBarElement.className = 'h-full bg-danger rounded-full';
} else if (cpuUsage > 50) {
cpuBarElement.className = 'h-full bg-warning rounded-full';
} else {
cpuBarElement.className = 'h-full bg-success rounded-full';
}
// 提取查询量
let queryCount = 0;
if (stats.dns) {
queryCount = (stats.dns.Allowed || 0) + (stats.dns.Blocked || 0) + (stats.dns.Errors || 0);
} else if (stats.totalQueries) {
queryCount = stats.totalQueries;
}
// 更新查询量
const queriesValueElement = document.getElementById('server-queries-value');
if (queriesValueElement) {
queriesValueElement.textContent = formatNumber(totalQueries);
}
// 计算查询量百分比（假设最大查询量为10000）
const queryPercentage = Math.min((totalQueries / 10000) * 100, 100);
const queriesBarElement = document.getElementById('server-queries-bar');
if (queriesBarElement) {
queriesBarElement.style.width = queryPercentage + '%';
}
// 更新额外统计指标
const totalQueriesElement = document.getElementById('server-total-queries');
if (totalQueriesElement) {
totalQueriesElement.textContent = formatNumber(totalQueries);
}
const blockedQueriesElement = document.getElementById('server-blocked-queries');
if (blockedQueriesElement) {
blockedQueriesElement.textContent = formatNumber(blockedQueries);
}
const allowedQueriesElement = document.getElementById('server-allowed-queries');
if (allowedQueriesElement) {
allowedQueriesElement.textContent = formatNumber(allowedQueries);
}
// 添加光晕提示效果
if (previousServerData.cpu !== cpuUsage || previousServerData.queries !== totalQueries) {
addGlowEffect();
}
// 更新服务器状态指示器
const statusIndicator = document.getElementById('server-status-indicator');
if (statusIndicator) {
// 检查系统状态
if (stats.system && stats.system.status === 'error') {
statusIndicator.className = 'inline-block w-2 h-2 bg-danger rounded-full';
} else {
statusIndicator.className = 'inline-block w-2 h-2 bg-success rounded-full';
}
// 更新CPU使用率
if (document.getElementById('server-cpu-value')) {
document.getElementById('server-cpu-value').textContent = cpuUsage.toFixed(1) + '%';
}
if (document.getElementById('server-cpu-bar')) {
document.getElementById('server-cpu-bar').style.width = Math.min(cpuUsage, 100) + '%';
// 根据CPU使用率改变颜色
const cpuBar = document.getElementById('server-cpu-bar');
if (cpuUsage > 80) {
cpuBar.className = 'h-full bg-danger rounded-full';
} else if (cpuUsage > 50) {
cpuBar.className = 'h-full bg-warning rounded-full';
} else {
cpuBar.className = 'h-full bg-success rounded-full';
}
}
// 更新查询量
if (document.getElementById('server-queries-value')) {
document.getElementById('server-queries-value').textContent = formatNumber(queryCount);
}
// 计算查询量百分比（假设最大查询量为10000）
const queryPercentage = Math.min((queryCount / 10000) * 100, 100);
if (document.getElementById('server-queries-bar')) {
document.getElementById('server-queries-bar').style.width = queryPercentage + '%';
}
// 添加光晕提示效果
if (previousServerData.cpu !== cpuUsage || previousServerData.queries !== queryCount) {
addGlowEffect();
}
// 更新服务器状态指示器
if (document.getElementById('server-status-indicator')) {
const indicator = document.getElementById('server-status-indicator');
// 检查系统状态
if (stats.system && stats.system.status === 'error') {
indicator.className = 'inline-block w-2 h-2 bg-danger rounded-full';
} else {
indicator.className = 'inline-block w-2 h-2 bg-success rounded-full';
}
}
// 保存当前数据用于下次比较
previousServerData = {
cpu: cpuUsage,
queries: queryCount
};
}
// 保存当前数据用于下次比较
previousServerData = {
cpu: cpuUsage,
queries: totalQueries
};
}
// 添加光晕提示效果
function addGlowEffect() {
const widget = document.getElementById('server-status-widget');
if (!widget) return;
// 添加光晕类
widget.classList.add('glow-effect');
// 2秒后移除光晕
setTimeout(() => {
widget.classList.remove('glow-effect');
}, 2000);
const widget = document.getElementById('server-status-widget');
if (!widget) return;
// 添加光晕类
widget.classList.add('glow-effect');
// 2秒后移除光晕
setTimeout(function() {
widget.classList.remove('glow-effect');
}, 2000);
}
// 格式化数字（添加千位分隔符）
// 格式化数字
function formatNumber(num) {
if (num >= 1000000) {
return (num / 1000000).toFixed(1) + 'M';
} else if (num >= 1000) {
return (num / 1000).toFixed(1) + 'K';
}
return num.toString();
if (num >= 1000000) {
return (num / 1000000).toFixed(1) + 'M';
} else if (num >= 1000) {
return (num / 1000).toFixed(1) + 'K';
}
return num.toString();
}
// 在DOM加载完成后初始化
window.addEventListener('DOMContentLoaded', () => {
// 延迟初始化，确保页面完全加载
setTimeout(initServerStatusWidget, 500);
// 监听页面切换事件（已在handlePageSwitchEvents中处理）
window.addEventListener('DOMContentLoaded', function() {
// 延迟初始化，确保页面完全加载
setTimeout(initServerStatusWidget, 500);
});
// 在页面卸载时清理资源
window.addEventListener('beforeunload', () => {
if (serverStatusUpdateTimer) {
clearInterval(serverStatusUpdateTimer);
serverStatusUpdateTimer = null;
}
window.addEventListener('beforeunload', function() {
if (serverStatusUpdateTimer) {
clearInterval(serverStatusUpdateTimer);
serverStatusUpdateTimer = null;
}
});
// 导出函数供其他模块使用
window.serverStatusWidget = {
init: initServerStatusWidget,
update: updateServerStatusWidget
init: initServerStatusWidget,
update: updateServerStatusWidget
};