feat: add reusable logging utility with reuestId support

demo.js

@@ -0,0 +1,11 @@
+const { generateRequestId, logInfo, logError } = require("./utils/logger");
+
+const requestId = generateRequestId();
+
+logInfo("Demo request started", { requestId });
+
+try {
+  throw new Error("Something went wrong");
+} catch (err) {
+  logError(err.message, { requestId });
+}

utils/logger.js

@@ -0,0 +1,36 @@
+/**
+ * Centralized Logger Utility
+ * Can be reused across backend or frontend projects
+ */
+
+function generateRequestId() {
+  return `req-${Date.now()}-${Math.floor(Math.random() * 1000)}`;
+}
+
+function logInfo(message, meta = {}) {
+  console.log(
+    JSON.stringify({
+      level: "INFO",
+      timestamp: new Date().toISOString(),
+      message,
+      ...meta,
+    })
+  );
+}
+
+function logError(message, meta = {}) {
+  console.error(
+    JSON.stringify({
+      level: "ERROR",
+      timestamp: new Date().toISOString(),
+      message,
+      ...meta,
+    })
+  );
+}
+
+module.exports = {
+  generateRequestId,
+  logInfo,
+  logError,
+};