🔥 新增日志记录

src/main.ts

@@ -2,10 +2,12 @@ import { NestFactory } from '@nestjs/core';
 import { AppModule } from './app.module';
 import serveStatic from 'serve-static';
 import { Response } from 'express';
+import { logger } from './middleware/logger.middleware';
 
 async function bootstrap() {
   const app = await NestFactory.create(AppModule);
   app.enableCors();
+  app.use(logger);
 
   await app.listen(3000);
 }

src/middleware/logger.middleware.ts

@@ -0,0 +1,26 @@
+import { Response, Request } from 'express';
+
+const NS_PER_SEC = 1e9;
+export async function logger(req: Request, res: Response, next) {
+  const time = process.hrtime();
+  next();
+  res.once('finish', () => {
+    const diff = process.hrtime(time);
+    console.log(
+      `[${req.headers['x-forwarded-for'] ||
+        req.connection.remoteAddress ||
+        req.socket.remoteAddress ||
+        req.connection.remoteAddress}][${(diff[0] * NS_PER_SEC + diff[1]) /
+        1000000}]`,
+      decodeURI_catch(req.url),
+    );
+  });
+}
+
+function decodeURI_catch(url: string) {
+  try {
+    return decodeURI(url);
+  } catch (error) {
+    return url;
+  }
+}