Chapter 13: initial samples

Chapter13/express-pino-app/server.js

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+const express = require("express");
+const app = express();
+const PORT = 3000;
+
+const pino = require("pino")();
+const logger = require("express-pino-logger")({
+  instance: pino,
+});
+
+app.use(logger);
+
+app.get("/", (req, res) => {
+  req.log.info("Generating random number");
+  const randomNumber = getRandomNumber();
+  res.send(`${randomNumber}`);
+});
+
+app.listen(PORT, () => pino.info(`Server listening on port ${PORT}`));
+
+function getRandomNumber() {
+  return Math.floor(Math.random() * 100) + 1;
+}