Add logging functionality and new log-related endpoints
- Integrated a logging service to redirect console outputs. - Added new endpoints for managing logs: - Retrieve log file list - Read specific log file content - Fetch recent logs - Stream logs via Server-Sent Events - Search logs by keyword - Cleanup old log files - Updated application metadata to include new log management features.
This commit is contained in:
367
public/js/logs.js
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367
public/js/logs.js
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// 实时日志查看页面JavaScript
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class LogViewer {
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constructor() {
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this.eventSource = null;
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this.logs = [];
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this.maxLogs = 1000; // 最多保留1000条日志
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this.autoScroll = true;
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this.currentFilter = {
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level: '',
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keyword: ''
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};
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this.init();
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}
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async init() {
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console.log('初始化日志查看器...');
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// 绑定事件
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this.bindEvents();
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// 加载日志文件列表
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await this.loadLogFiles();
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// 加载最近日志
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await this.loadRecentLogs();
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console.log('日志查看器初始化完成');
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}
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bindEvents() {
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// 开始/停止实时日志流
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document.getElementById('startStreamBtn').addEventListener('click', () => {
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this.startStream();
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});
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document.getElementById('stopStreamBtn').addEventListener('click', () => {
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this.stopStream();
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});
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// 清空日志
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document.getElementById('clearLogsBtn').addEventListener('click', () => {
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this.clearLogs();
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});
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// 自动滚动切换
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document.getElementById('autoScrollCheck').addEventListener('change', (e) => {
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this.autoScroll = e.target.checked;
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if (this.autoScroll) {
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this.scrollToBottom();
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}
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});
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// 日志级别过滤
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document.getElementById('logLevelFilter').addEventListener('change', (e) => {
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this.currentFilter.level = e.target.value;
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this.renderLogs();
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});
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// 搜索
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document.getElementById('searchBtn').addEventListener('click', () => {
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this.searchLogs();
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});
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document.getElementById('searchKeyword').addEventListener('keypress', (e) => {
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if (e.key === 'Enter') {
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this.searchLogs();
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}
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});
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// 日志文件选择
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document.getElementById('logFileSelect').addEventListener('change', async (e) => {
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const filename = e.target.value;
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if (filename) {
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await this.loadLogFile(filename);
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} else {
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await this.loadRecentLogs();
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}
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});
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}
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async loadLogFiles() {
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try {
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const response = await fetch('/api/history/logs/files?days=7');
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const result = await response.json();
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if (result.success) {
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const select = document.getElementById('logFileSelect');
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// 保留"今日日志"选项
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select.innerHTML = '<option value="">今日日志</option>';
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result.data.forEach(file => {
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const option = document.createElement('option');
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option.value = file.filename;
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option.textContent = `${file.date} (${this.formatFileSize(file.size)})`;
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select.appendChild(option);
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});
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}
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} catch (error) {
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console.error('加载日志文件列表失败:', error);
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this.showAlert('加载日志文件列表失败', 'danger');
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}
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}
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async loadRecentLogs() {
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try {
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const response = await fetch('/api/history/logs/recent?limit=100');
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const result = await response.json();
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if (result.success) {
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this.logs = result.data.map(log => ({
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timestamp: log.timestamp,
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level: log.level.toUpperCase(),
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message: log.message
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}));
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this.renderLogs();
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this.updateLogCount();
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}
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} catch (error) {
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console.error('加载最近日志失败:', error);
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this.showAlert('加载日志失败', 'danger');
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}
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}
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async loadLogFile(filename) {
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try {
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const response = await fetch(`/api/history/logs/file/${filename}?limit=500`);
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const result = await response.json();
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if (result.success) {
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this.logs = result.data.map(log => ({
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timestamp: log.timestamp,
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level: log.level.toUpperCase(),
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message: log.message
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}));
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this.renderLogs();
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this.updateLogCount();
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}
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} catch (error) {
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console.error('加载日志文件失败:', error);
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this.showAlert('加载日志文件失败', 'danger');
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}
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}
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startStream() {
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if (this.eventSource) {
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return; // 已经在运行
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}
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try {
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this.eventSource = new EventSource('/api/history/logs/stream');
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this.eventSource.onopen = () => {
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this.updateConnectionStatus(true);
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document.getElementById('startStreamBtn').disabled = true;
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document.getElementById('stopStreamBtn').disabled = false;
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this.showAlert('实时日志流已连接', 'success');
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};
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this.eventSource.onmessage = (event) => {
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try {
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const data = JSON.parse(event.data);
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if (data.type === 'connected') {
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console.log('实时日志流连接成功');
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} else if (data.type === 'log') {
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this.addLog(data.data);
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} else if (data.type === 'heartbeat') {
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// 心跳包，保持连接
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}
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} catch (error) {
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console.error('解析日志数据失败:', error);
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}
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};
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this.eventSource.onerror = (error) => {
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console.error('实时日志流错误:', error);
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this.updateConnectionStatus(false);
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this.stopStream();
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this.showAlert('实时日志流连接断开', 'warning');
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};
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} catch (error) {
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console.error('启动实时日志流失败:', error);
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this.showAlert('启动实时日志流失败: ' + error.message, 'danger');
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}
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}
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stopStream() {
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if (this.eventSource) {
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this.eventSource.close();
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this.eventSource = null;
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this.updateConnectionStatus(false);
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document.getElementById('startStreamBtn').disabled = false;
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document.getElementById('stopStreamBtn').disabled = true;
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this.showAlert('实时日志流已停止', 'info');
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}
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}
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addLog(logEntry) {
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// 添加新日志
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this.logs.push({
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timestamp: logEntry.timestamp,
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level: logEntry.level ? logEntry.level.toUpperCase() : 'INFO',
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message: logEntry.message
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});
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// 限制日志数量
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if (this.logs.length > this.maxLogs) {
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this.logs.shift();
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}
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// 更新显示
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this.renderLogs();
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this.updateLogCount();
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// 自动滚动
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if (this.autoScroll) {
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setTimeout(() => this.scrollToBottom(), 10);
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}
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}
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renderLogs() {
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const container = document.getElementById('logContainer');
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// 过滤日志
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let filteredLogs = this.logs;
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if (this.currentFilter.level) {
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filteredLogs = filteredLogs.filter(log => log.level === this.currentFilter.level);
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}
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if (this.currentFilter.keyword) {
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const keyword = this.currentFilter.keyword.toLowerCase();
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filteredLogs = filteredLogs.filter(log =>
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log.message.toLowerCase().includes(keyword) ||
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log.timestamp.toLowerCase().includes(keyword)
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);
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}
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// 渲染日志
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container.innerHTML = filteredLogs.map(log => {
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const levelClass = log.level || 'INFO';
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const messageClass = log.level ? log.level.toLowerCase() : 'info';
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return `
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<div class="log-entry ${messageClass}">
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<span class="log-timestamp">${log.timestamp || ''}</span>
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<span class="log-level ${levelClass}">${levelClass}</span>
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<span class="log-message">${this.escapeHtml(log.message)}</span>
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</div>
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`;
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}).join('');
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}
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clearLogs() {
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if (confirm('确定要清空所有日志吗？')) {
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this.logs = [];
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this.renderLogs();
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this.updateLogCount();
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this.showAlert('日志已清空', 'info');
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}
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}
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searchLogs() {
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const keyword = document.getElementById('searchKeyword').value.trim();
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this.currentFilter.keyword = keyword;
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this.renderLogs();
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}
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scrollToBottom() {
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const container = document.getElementById('logContainer');
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container.scrollTop = container.scrollHeight;
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// 显示自动滚动指示器
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const indicator = document.getElementById('autoScrollIndicator');
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if (this.autoScroll) {
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indicator.classList.add('active');
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setTimeout(() => {
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indicator.classList.remove('active');
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}, 2000);
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}
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}
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updateLogCount() {
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const count = this.logs.length;
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document.getElementById('logCount').textContent = count;
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}
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updateConnectionStatus(connected) {
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const indicator = document.getElementById('connectionStatus');
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const text = document.getElementById('connectionStatusText');
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if (connected) {
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indicator.className = 'status-indicator online';
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text.textContent = '已连接';
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} else {
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indicator.className = 'status-indicator offline';
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text.textContent = '未连接';
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}
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}
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formatFileSize(bytes) {
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if (bytes < 1024) return bytes + ' B';
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if (bytes < 1024 * 1024) return (bytes / 1024).toFixed(2) + ' KB';
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return (bytes / (1024 * 1024)).toFixed(2) + ' MB';
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}
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escapeHtml(text) {
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const div = document.createElement('div');
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div.textContent = text;
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return div.innerHTML;
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}
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showAlert(message, type = 'info') {
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const alertContainer = document.getElementById('alertContainer');
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if (!alertContainer) return;
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const alertId = 'alert-' + Date.now();
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const alertHtml = `
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<div class="alert alert-${type} alert-dismissible fade show" role="alert" id="${alertId}">
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<i class="bi bi-${this.getAlertIcon(type)}"></i>
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${message}
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<button type="button" class="btn-close" data-bs-dismiss="alert"></button>
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</div>
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`;
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alertContainer.insertAdjacentHTML('beforeend', alertHtml);
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// 自动移除提示
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setTimeout(() => {
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const alertElement = document.getElementById(alertId);
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if (alertElement) {
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alertElement.remove();
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}
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}, 3000);
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}
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getAlertIcon(type) {
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const icons = {
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'success': 'check-circle-fill',
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'danger': 'exclamation-triangle-fill',
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'warning': 'exclamation-triangle-fill',
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'info': 'info-circle-fill'
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};
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return icons[type] || 'info-circle-fill';
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}
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}
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// 全局变量
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let logViewer;
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// 页面加载完成后初始化
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document.addEventListener('DOMContentLoaded', () => {
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logViewer = new LogViewer();
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});
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// 页面卸载时清理
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window.addEventListener('beforeunload', () => {
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if (logViewer) {
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logViewer.stopStream();
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}
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});
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234
public/logs.html
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234
public/logs.html
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@@ -0,0 +1,234 @@
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<!DOCTYPE html>
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<html lang="zh-CN">
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<head>
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<meta charset="UTF-8">
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<meta name="viewport" content="width=device-width, initial-scale=1.0">
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<title>实时日志查看 - 代理IP管理系统</title>
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<link href="https://cdn.jsdelivr.net/npm/bootstrap@5.1.3/dist/css/bootstrap.min.css" rel="stylesheet">
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<link href="https://cdn.jsdelivr.net/npm/bootstrap-icons@1.7.2/font/bootstrap-icons.css" rel="stylesheet">
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<link href="css/dashboard.css" rel="stylesheet">
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<style>
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#logContainer {
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font-family: 'Consolas', 'Monaco', 'Courier New', monospace;
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font-size: 13px;
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line-height: 1.6;
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max-height: calc(100vh - 300px);
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overflow-y: auto;
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background: #1e1e1e;
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color: #d4d4d4;
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padding: 15px;
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border-radius: 4px;
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}
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.log-entry {
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margin-bottom: 4px;
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padding: 2px 0;
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word-wrap: break-word;
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}
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.log-timestamp {
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color: #858585;
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margin-right: 8px;
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}
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.log-level {
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padding: 2px 6px;
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border-radius: 3px;
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font-size: 11px;
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font-weight: bold;
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margin-right: 8px;
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}
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.log-level.ERROR {
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background: #f14c4c;
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color: white;
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}
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.log-level.WARN {
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background: #cca700;
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color: white;
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}
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.log-level.INFO {
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background: #007acc;
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color: white;
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}
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.log-level.DEBUG {
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background: #808080;
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color: white;
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}
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.log-message {
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color: #d4d4d4;
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}
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.log-entry.error .log-message {
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color: #f48771;
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}
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.log-entry.warn .log-message {
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color: #dcdcaa;
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}
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.log-entry.info .log-message {
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color: #4ec9b0;
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}
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.log-entry.debug .log-message {
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color: #808080;
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}
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.auto-scroll-indicator {
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position: fixed;
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bottom: 20px;
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right: 20px;
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background: rgba(0, 0, 0, 0.8);
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color: white;
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padding: 10px 15px;
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border-radius: 20px;
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font-size: 12px;
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z-index: 1000;
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display: none;
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}
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.auto-scroll-indicator.active {
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display: block;
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}
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</style>
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</head>
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<body>
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<!-- 导航栏 -->
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<nav class="navbar navbar-expand-lg navbar-dark bg-primary">
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<div class="container-fluid">
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<a class="navbar-brand" href="index.html">
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<i class="bi bi-shield-check"></i>
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代理IP管理系统
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</a>
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<button class="navbar-toggler" type="button" data-bs-toggle="collapse" data-bs-target="#navbarNav">
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||||
<span class="navbar-toggler-icon"></span>
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</button>
|
||||
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||||
<div class="collapse navbar-collapse" id="navbarNav">
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||||
<ul class="navbar-nav me-auto">
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||||
<li class="nav-item">
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||||
<a class="nav-link" href="index.html">
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||||
<i class="bi bi-speedometer2"></i> 仪表板
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</a>
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</li>
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<li class="nav-item">
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<a class="nav-link" href="proxies.html">
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<i class="bi bi-list-ul"></i> 代理管理
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</a>
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</li>
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<li class="nav-item">
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<a class="nav-link" href="history.html">
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<i class="bi bi-clock-history"></i> 执行历史
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</a>
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</li>
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<li class="nav-item">
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<a class="nav-link" href="monitoring.html">
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<i class="bi bi-activity"></i> 系统监控
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||||
</a>
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</li>
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<li class="nav-item">
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<a class="nav-link active" href="logs.html">
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<i class="bi bi-journal-text"></i> 实时日志
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</a>
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</li>
|
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</ul>
|
||||
|
||||
<div class="navbar-nav">
|
||||
<div class="nav-link">
|
||||
<span class="status-indicator" id="connectionStatus"></span>
|
||||
<span id="connectionStatusText">连接中...</span>
|
||||
</div>
|
||||
</div>
|
||||
</div>
|
||||
</div>
|
||||
</nav>
|
||||
|
||||
<!-- 主要内容 -->
|
||||
<div class="container-fluid mt-4">
|
||||
<!-- 控制面板 -->
|
||||
<div class="card mb-3">
|
||||
<div class="card-body">
|
||||
<div class="row align-items-center">
|
||||
<div class="col-md-6">
|
||||
<div class="btn-group" role="group">
|
||||
<button type="button" class="btn btn-primary" id="startStreamBtn">
|
||||
<i class="bi bi-play-fill"></i> 开始实时日志
|
||||
</button>
|
||||
<button type="button" class="btn btn-secondary" id="stopStreamBtn" disabled>
|
||||
<i class="bi bi-stop-fill"></i> 停止
|
||||
</button>
|
||||
<button type="button" class="btn btn-outline-secondary" id="clearLogsBtn">
|
||||
<i class="bi bi-x-circle"></i> 清空
|
||||
</button>
|
||||
</div>
|
||||
<div class="form-check form-switch mt-2">
|
||||
<input class="form-check-input" type="checkbox" id="autoScrollCheck" checked>
|
||||
<label class="form-check-label" for="autoScrollCheck">
|
||||
自动滚动
|
||||
</label>
|
||||
</div>
|
||||
</div>
|
||||
<div class="col-md-6 text-end">
|
||||
<div class="input-group" style="max-width: 400px; margin-left: auto;">
|
||||
<input type="text" class="form-control" id="searchKeyword" placeholder="搜索日志...">
|
||||
<button class="btn btn-outline-secondary" type="button" id="searchBtn">
|
||||
<i class="bi bi-search"></i> 搜索
|
||||
</button>
|
||||
</div>
|
||||
<div class="mt-2">
|
||||
<select class="form-select form-select-sm d-inline-block" id="logLevelFilter" style="width: auto;">
|
||||
<option value="">所有级别</option>
|
||||
<option value="ERROR">ERROR</option>
|
||||
<option value="WARN">WARN</option>
|
||||
<option value="INFO">INFO</option>
|
||||
<option value="DEBUG">DEBUG</option>
|
||||
</select>
|
||||
<span class="ms-2 text-muted small">
|
||||
日志数: <span id="logCount">0</span>
|
||||
</span>
|
||||
</div>
|
||||
</div>
|
||||
</div>
|
||||
</div>
|
||||
</div>
|
||||
|
||||
<!-- 日志显示区域 -->
|
||||
<div class="card">
|
||||
<div class="card-header d-flex justify-content-between align-items-center">
|
||||
<h6 class="mb-0">
|
||||
<i class="bi bi-terminal"></i> 实时日志流
|
||||
</h6>
|
||||
<div>
|
||||
<select class="form-select form-select-sm d-inline-block" id="logFileSelect" style="width: auto;">
|
||||
<option value="">今日日志</option>
|
||||
</select>
|
||||
</div>
|
||||
</div>
|
||||
<div class="card-body p-0">
|
||||
<div id="logContainer"></div>
|
||||
</div>
|
||||
</div>
|
||||
</div>
|
||||
|
||||
<!-- 自动滚动指示器 -->
|
||||
<div class="auto-scroll-indicator" id="autoScrollIndicator">
|
||||
<i class="bi bi-arrow-down-circle"></i> 自动滚动中...
|
||||
</div>
|
||||
|
||||
<!-- 提示消息容器 -->
|
||||
<div class="position-fixed top-0 end-0 p-3" style="z-index: 1050">
|
||||
<div id="alertContainer"></div>
|
||||
</div>
|
||||
|
||||
<!-- JavaScript -->
|
||||
<script src="https://cdn.jsdelivr.net/npm/bootstrap@5.1.3/dist/js/bootstrap.bundle.min.js"></script>
|
||||
<script src="js/logs.js"></script>
|
||||
</body>
|
||||
</html>
|
||||
|
||||
Reference in New Issue
Block a user