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86 lines
2.3 KiB
86 lines
2.3 KiB
// 日志记录模块，用于将控制台输出同时保存到文件
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const fs = require('fs');
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const path = require('path');
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// 确保logs目录存在
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const logsDir = path.join(__dirname, 'logs');
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if (!fs.existsSync(logsDir)) {
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fs.mkdirSync(logsDir);
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}
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// 获取当前日期，用于日志文件名
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function getCurrentDate() {
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const now = new Date();
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const year = now.getFullYear();
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const month = String(now.getMonth() + 1).padStart(2, '0');
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const day = String(now.getDate()).padStart(2, '0');
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return `${year}-${month}-${day}`;
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}
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// 获取带时区的时间戳
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function getFormattedTimestamp() {
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const now = new Date();
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const beijingTime = new Date(now.getTime() + 8 * 60 * 60 * 1000);
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return beijingTime.toISOString().replace('Z', '+08:00');
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}
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// 写入日志到文件
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function writeLogToFile(level, message) {
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const timestamp = getFormattedTimestamp();
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const logMessage = `[${timestamp}] [${level}] ${message}\n`;
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const logFilePath = path.join(logsDir, `server-${getCurrentDate()}.log`);
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fs.appendFile(logFilePath, logMessage, (err) => {
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if (err) {
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console.error('写入日志文件失败:', err);
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}
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});
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}
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// 重写console.log，使其同时输出到控制台和文件
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const originalConsoleLog = console.log;
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const originalConsoleError = console.error;
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const originalConsoleWarn = console.warn;
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const originalConsoleInfo = console.info;
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console.log = function (...args) {
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const message = args.map(arg =>
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typeof arg === 'object' ? JSON.stringify(arg) : String(arg)
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).join(' ');
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originalConsoleLog.apply(console, args);
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writeLogToFile('INFO', message);
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};
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console.error = function (...args) {
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const message = args.map(arg =>
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typeof arg === 'object' ? JSON.stringify(arg) : String(arg)
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).join(' ');
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originalConsoleError.apply(console, args);
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writeLogToFile('ERROR', message);
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};
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console.warn = function (...args) {
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const message = args.map(arg =>
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typeof arg === 'object' ? JSON.stringify(arg) : String(arg)
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).join(' ');
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originalConsoleWarn.apply(console, args);
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writeLogToFile('WARN', message);
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};
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console.info = function (...args) {
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const message = args.map(arg =>
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typeof arg === 'object' ? JSON.stringify(arg) : String(arg)
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).join(' ');
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originalConsoleInfo.apply(console, args);
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writeLogToFile('INFO', message);
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};
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module.exports = {
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logsDir,
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getFormattedTimestamp,
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writeLogToFile
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};
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