feat: use winston logger instead of pino

package.json

@@ -36,6 +36,7 @@
     "jsdom": "^24.0.0",
     "node-fetch": "^3.3.2",
     "redis": "^4.6.13",
-    "semver": "^7.6.0"
+    "semver": "^7.6.0",
+    "winston": "^3.12.0"
   }
 }

src/index.ts

@@ -1,3 +1,4 @@
+import logger from "./logger.js";
 import eventRouter from "./routes/eventRoute.js";
 import statusRouter from "./routes/statusRoute.js";
 import cors from "@fastify/cors";
@@ -8,7 +9,6 @@ dotenv.config();
 
 const app = fastify({
 	ignoreTrailingSlash: true,
-	logger: true,
 });
 
 void app.register(eventRouter, { prefix: "/api" });
@@ -22,9 +22,10 @@ async function start() {
 		await app.register(cors);
 		await app.listen({ port: Number(PORT), host: HOST });
 
-		app.log.info(`binding to ${HOST} at port ${PORT}.`);
+		logger.info(`binding to ${HOST} at port ${PORT}.`);
+		logger.info(`closure-api available on http://${HOST}:${PORT}.`);
 	} catch (err) {
-		app.log.error(err);
+		logger.error(`fatal error: ${err}`);
 		process.exit(1);
 	}
 }

src/logger.ts

@@ -0,0 +1,34 @@
+import winston from "winston";
+
+export function init(appName: string) {
+	winston.loggers.add("default", {
+		level: "info",
+		levels: { fatal: 0, error: 1, warn: 2, info: 3, trace: 4, debug: 5 },
+		format: winston.format.combine(
+			winston.format.splat(),
+			winston.format.timestamp({ format: "YYYY-MM-DD hh:mm:ss A" }),
+			winston.format.simple(),
+			winston.format.printf((info) => `[${info.timestamp}] ${info.level}: ${info.message}`)
+		),
+		defaultMeta: { service: `${appName}+${process.env.NODE_ENV ?? "development"}` },
+		transports: [new winston.transports.Console()],
+	});
+
+	const logger = winston.loggers.get("default");
+
+	process.on("uncaughtException", (err) => {
+		// eslint-disable-next-line no-console
+		console.log("UncaughtException processing: %s", err);
+	});
+
+	// eslint-disable-next-line func-names
+	logger.child = function () {
+		return winston.loggers.get("default");
+	};
+
+	return logger;
+}
+
+const winstonLogger = init("closure-api");
+
+export default winstonLogger;