code update recorded at: 17/06/25 07:49:20

handler.js

@@ -1,27 +1,38 @@
-// Define the handler function
+// === Handler ===
 export const handler = async (req, res) => {
     try {
-        console.log("Request strated")
+        const modified = processPreRequest(req.body?.request);
-        const { request } = req.body;
+        return res.status(200).json(modified);
-        const modified = preRequestHandlerWrapper(request);
-        res.status(200).json(modified);
     } catch (err) {
-
+        return handleError(err, res);
-        if (err?.message.includes('Body content-type is not valid JSON')) {
-            res.status(err.statusCode).json({
-                error: err.name,
-                message: err.message,
-                ...(err.details && { details: err.details })
-            });
-        } else {
-            res.status(500).json({
-                error: err.name || 'InternalServerError',
-                message: err.message || 'Something went wrong',
-            });
-        }
     }
 };
 
+// === Core Processing ===
+function processPreRequest(request) {
+    if (!request || typeof request !== 'object') {
+        throw new InvalidJsonContentTypeError('Missing or invalid request body', 400);
+    }
+
+    const modified = preRequestHandlerWrapper(request);
+    return modified;
+}
+
+// === Unified Error Handler ===
+function handleError(err, res) {
+    const isJsonTypeError = err instanceof InvalidJsonContentTypeError ||
+        err?.message?.includes('Body content-type is not valid JSON');
+
+    const status = isJsonTypeError ? err.statusCode || 415 : 500;
+
+    return res.status(status).json({
+        error: err.name || 'InternalServerError',
+        message: err.message || 'Unexpected error occurred',
+        ...(err.details && { details: err.details }),
+    });
+}
+
+
 let currentContext = null;
 let currentRequest = null;