feat: 初始化项目

src/common/logger/winston.config.ts

@@ -0,0 +1,136 @@
+import * as winston from 'winston';
+import * as DailyRotateFile from 'winston-daily-rotate-file';
+import { WinstonModule } from 'nest-winston';
+import * as path from 'path';
+
+// 日志目录
+const LOG_DIR = path.join(process.cwd(), 'logs');
+
+// 日志格式
+const logFormat = winston.format.combine(
+  winston.format.timestamp({
+    format: 'YYYY-MM-DD HH:mm:ss',
+  }),
+  winston.format.errors({ stack: true }),
+  winston.format.printf((info) => {
+    const { timestamp, level, message, context, stack, ...meta } = info;
+    const contextStr = context ? `[${context}] ` : '';
+    const stackStr = stack ? `\n${stack}` : '';
+
+    // 如果有额外的元数据，将其格式化为JSON字符串
+    const metaStr = Object.keys(meta).length > 0 ? ` ${JSON.stringify(meta, null, 2)}` : '';
+
+    return `${timestamp} [${level.toUpperCase()}] ${contextStr}${message}${metaStr}${stackStr}`;
+  }),
+);
+
+// 控制台格式（带颜色）
+const consoleFormat = winston.format.combine(
+  winston.format.colorize(),
+  winston.format.timestamp({
+    format: 'YYYY-MM-DD HH:mm:ss',
+  }),
+  winston.format.printf((info) => {
+    const { timestamp, level, message, context, stack, ...meta } = info;
+    const contextStr = context ? `[${context}] ` : '';
+    const stackStr = stack ? `\n${stack}` : '';
+
+    // 如果有额外的元数据，将其格式化为JSON字符串
+    const metaStr = Object.keys(meta).length > 0 ? ` ${JSON.stringify(meta, null, 2)}` : '';
+
+    return `${timestamp} ${level} ${contextStr}${message}${metaStr}${stackStr}`;
+  }),
+);
+
+// 创建日志传输器
+const createTransports = () => {
+  const transports: winston.transport[] = [];
+
+  // 控制台输出
+  transports.push(
+    new winston.transports.Console({
+      format: consoleFormat,
+      level: process.env.NODE_ENV === 'production' ? 'info' : 'debug',
+    }),
+  );
+
+  // 错误日志文件（按日期滚动，保留7天）
+  transports.push(
+    new DailyRotateFile({
+      filename: path.join(LOG_DIR, 'error-%DATE%.log'),
+      datePattern: 'YYYY-MM-DD',
+      level: 'error',
+      format: logFormat,
+      maxFiles: '7d', // 保留7天
+      maxSize: '20m', // 单个文件最大20MB
+      auditFile: path.join(LOG_DIR, '.audit-error.json'),
+    }),
+  );
+
+  // 应用日志文件（按日期滚动，保留7天）
+  transports.push(
+    new DailyRotateFile({
+      filename: path.join(LOG_DIR, 'app-%DATE%.log'),
+      datePattern: 'YYYY-MM-DD',
+      level: 'info',
+      format: logFormat,
+      maxFiles: '7d', // 保留7天
+      maxSize: '20m', // 单个文件最大20MB
+      auditFile: path.join(LOG_DIR, '.audit-app.json'),
+    }),
+  );
+
+  // 调试日志文件（仅在开发环境）
+  if (process.env.NODE_ENV !== 'production') {
+    transports.push(
+      new DailyRotateFile({
+        filename: path.join(LOG_DIR, 'debug-%DATE%.log'),
+        datePattern: 'YYYY-MM-DD',
+        level: 'debug',
+        format: logFormat,
+        maxFiles: '7d', // 保留7天
+        maxSize: '20m', // 单个文件最大20MB
+        auditFile: path.join(LOG_DIR, '.audit-debug.json'),
+      }),
+    );
+  }
+
+  return transports;
+};
+
+// Winston配置
+export const winstonConfig = {
+  level: process.env.NODE_ENV === 'production' ? 'info' : 'debug',
+  format: logFormat,
+  transports: createTransports(),
+  // 处理未捕获的异常
+  exceptionHandlers: [
+    new DailyRotateFile({
+      filename: path.join(LOG_DIR, 'exceptions-%DATE%.log'),
+      datePattern: 'YYYY-MM-DD',
+      format: logFormat,
+      maxFiles: '7d',
+      maxSize: '20m',
+      auditFile: path.join(LOG_DIR, '.audit-exceptions.json'),
+    }),
+  ],
+  // 处理未处理的Promise拒绝
+  rejectionHandlers: [
+    new DailyRotateFile({
+      filename: path.join(LOG_DIR, 'rejections-%DATE%.log'),
+      datePattern: 'YYYY-MM-DD',
+      format: logFormat,
+      maxFiles: '7d',
+      maxSize: '20m',
+      auditFile: path.join(LOG_DIR, '.audit-rejections.json'),
+    }),
+  ],
+};
+
+// 创建Winston Logger实例
+export const createWinstonLogger = () => {
+  return WinstonModule.createLogger(winstonConfig);
+};
+
+// 导出winston实例供直接使用
+export const logger = winston.createLogger(winstonConfig);