初始化环境文件

server.js

@@ -13,6 +13,64 @@ const Redis = require('ioredis');
 
 dotenv.config();
 
+const winston = require('winston');
+require('winston-daily-rotate-file');
+const util = require('util');
+
+const LOGS_DIR = path.join(__dirname, 'logs');
+if (!fs.existsSync(LOGS_DIR)) {
+    fs.mkdirSync(LOGS_DIR, { recursive: true });
+}
+
+const logger = winston.createLogger({
+    level: 'info',
+    format: winston.format.combine(
+        winston.format.timestamp({ format: 'YYYY-MM-DD HH:mm:ss' }),
+        winston.format.errors({ stack: true }),
+        winston.format.splat(),
+        winston.format.printf(({ timestamp, level, message, stack, ...meta }) => {
+            return `[${timestamp}] ${level.toUpperCase()}: ${stack || message} ${Object.keys(meta).length ? JSON.stringify(meta) : ''}`;
+        })
+    ),
+    transports: [
+        new winston.transports.Console({
+            format: winston.format.combine(
+                winston.format.colorize(),
+                winston.format.printf(({ timestamp, level, message, stack }) => {
+                    return `[${timestamp}] ${level}: ${stack || message}`;
+                })
+            )
+        }),
+        new winston.transports.DailyRotateFile({
+            filename: path.join(LOGS_DIR, 'application-%DATE%.log'),
+            datePattern: 'YYYY-MM-DD',
+            zippedArchive: true,
+            maxSize: '20m',
+            maxFiles: '14d'
+        }),
+        new winston.transports.DailyRotateFile({
+            filename: path.join(LOGS_DIR, 'error-%DATE%.log'),
+            datePattern: 'YYYY-MM-DD',
+            level: 'error',
+            zippedArchive: true,
+            maxSize: '20m',
+            maxFiles: '30d'
+        })
+    ]
+});
+
+console.log = function(...args) { logger.info(util.format(...args)); };
+console.info = function(...args) { logger.info(util.format(...args)); };
+console.warn = function(...args) { logger.warn(util.format(...args)); };
+console.error = function(...args) { logger.error(util.format(...args)); };
+
+process.on('uncaughtException', (err) => {
+    logger.error(`Uncaught Exception: ${err.message}`, err);
+});
+process.on('unhandledRejection', (reason, promise) => {
+    logger.error('Unhandled Rejection at:', promise, 'reason:', reason);
+});
+
 const CACHE_DIR = path.join(__dirname, 'cache');
 if (!fs.existsSync(CACHE_DIR)) {
     fs.mkdirSync(CACHE_DIR, { recursive: true });