TypeScript 集成 Pino

$ npm install pino pino-pretty
 
# 设置为开发依赖
$ npm install @types/pino -D

{
  "compilerOptions": {
    "module": "NodeNext",
    "moduleResolution": "NodeNext",
    "baseUrl": "src",
    "outDir": "dist",
    "sourceMap": true,
    "noImplicitAny": true
  },
  "include": ["src/**/*"]
}

{
  "watch": ["src"],
  "ext": ".ts .js",
  "exec": "ts-node --esm ./src/index.ts"
}

{
  "name": "nodejs-mysql-docker",
  "version": "1.0.0",
  "main": "index.ts",
  "type": "module",
  "scripts": {
    "start:dev": "cross-env NODE_ENV=dev nodemon",
    "start:prod": "cross-env NODE_ENV=prod tsc"
  },
  "author": "Licodeao",
  "license": "MIT",
  "dependencies": {
    "cors": "^2.8.5",
    "cross-env": "^7.0.3",
    "dotenv": "^16.4.1",
    "express": "^4.18.2",
    "ip": "^1.1.8",
    "mysql": "^2.18.1",
    "pino": "^8.18.0",
    "pino-pretty": "^10.3.1"
  },
  "devDependencies": {
    "@types/cors": "^2.8.17",
    "@types/express": "^4.17.21",
    "@types/ip": "^1.1.3",
    "@types/mysql": "^2.15.25",
    "@types/node": "^20.11.16",
    "@types/pino": "^7.0.5",
    "nodemon": "^3.0.3",
    "ts-node": "^10.9.2",
    "tslib": "^2.6.2",
    "typescript": "^5.3.3"
  }
}

// logger.ts
 
// 在 tsconfig.json 中指定了 module: 'NodeNext' 时，需要使用这种导入方式，否则会报错。
import { pino } from "pino";
 
const logger = pino({
  base: {
    pid: false,
  },
  transport: {
    target: "pino-pretty",
    options: {
      colorized: true,
    },
  },
  timestamp: () => `, "time": " ${new Date().toLocaleString()}"`,
});
 
export default logger;

// index.ts
 
import express from "express";
import ip from "ip";
import cors from "cors";
import logger from "./utils/logger.js";
import type { Express, Request, Response } from "express";
 
const PORT = process.env.SERVER_PORT || 3000;
const app: Express = express();
app.use(cors({ origin: "*" }));
app.use(express.json());
 
// 使用 pino
app.listen(PORT, () => {
  logger.info(`Server is running at ${ip.address()}:${PORT}`);
});