feat: AR-ProjectManagement initial commit — JavaScript (Node.js / React) Express + Prisma (backend) / React + Axios (frontend)

backend/src/utils/logger.js

@@ -0,0 +1,30 @@
+const winston = require("winston");
+const path = require("path");
+
+const logFormat = winston.format.combine(
+  winston.format.timestamp({ format: "YYYY-MM-DD HH:mm:ss" }),
+  winston.format.errors({ stack: true }),
+  winston.format.json()
+);
+
+const logger = winston.createLogger({
+  level: process.env.LOG_LEVEL || "info",
+  format: logFormat,
+  transports: [
+    new winston.transports.Console({
+      format: winston.format.combine(
+        winston.format.colorize(),
+        winston.format.simple()
+      ),
+    }),
+    new winston.transports.File({
+      filename: path.join(__dirname, "../../logs/error.log"),
+      level: "error",
+    }),
+    new winston.transports.File({
+      filename: path.join(__dirname, "../../logs/combined.log"),
+    }),
+  ],
+});
+
+module.exports = logger;