made first lambda function and deployed it successfully

src/common/utils/handlers/safeHandler.ts

@@ -0,0 +1,55 @@
+// safeHandler.ts
+import { APIGatewayProxyEvent, Context, APIGatewayProxyResult } from 'aws-lambda';
+import ApiError from '../helper/ApiError';
+
+const stage = process.env.STAGE ?? 'dev';
+
+export const safeHandler = (
+  handler: (event: APIGatewayProxyEvent, context?: Context) => Promise<APIGatewayProxyResult | undefined>
+): ((event: APIGatewayProxyEvent, context: Context) => Promise<APIGatewayProxyResult>) => {
+  return async (event, context) => {
+    try {
+      const result = await handler(event, context);
+      return (
+        result ?? {
+          statusCode: 204,
+          body: '',
+        }
+      );
+    } catch (error: any) {
+      console.error('Error occurred:', error);
+
+      if (error instanceof ApiError) {
+        return {
+          statusCode: error.statusCode,
+          body: JSON.stringify({
+            success: false,
+            message: error.message,
+            data: null,
+            error: {
+              code: error.statusCode,
+              description: error.message,
+              statusCode: error.statusCode,
+              ...(process.env.STAGE !== 'prod' && { debug: error.stack ?? error.message }),
+            },
+          }),
+        };
+      }
+
+      return {
+        statusCode: 500,
+        body: JSON.stringify({
+          success: false,
+          message: 'Internal server error',
+          data: null,
+          error: {
+            code: 500,
+            description: 'Internal server error',
+            statusCode: 500,
+            ...(process.env.STAGE !== 'prod' && { debug: error.stack ?? error.message }),
+          },
+        }),
+      };
+    }
+  };
+};