TASK22211: normalize hash and metadata endpoint contracts

pages/api/endpoint/gethash_api.js

@@ -1,6 +1,7 @@
 import { hashAPIPath } from "../../../actions/core/hash";
 import nextConnect from "next-connect";
 import { getSession } from "next-auth/react";
+import { respondError, respondSuccess } from "../middleware/apiResponse";
 
 const ApiProxy = nextConnect();
 
@@ -8,7 +9,11 @@ ApiProxy.get(async (req, res) => {
     const session = await getSession({ req });
 
     if (!session) {
-        return res.status(401).json();
+        return respondError(res, {
+            status: 401,
+            code: "UNAUTHENTICATED",
+            message: "Authentication required"
+        });
     }
 
     const rawQueryPath = req.query.path;
@@ -39,10 +44,14 @@ ApiProxy.get(async (req, res) => {
         !allowedPrefix.some((prefix) => queryPath.startsWith(prefix)) ||
         queryPath.includes("/api/endpoint/gethash_api")
     ) {
-        return res.status(400).json();
+        return respondError(res, {
+            status: 400,
+            code: "INVALID_HASH_PATH",
+            message: "Invalid path for hash generation"
+        });
     }
 
-    return res.status(200).json({ hash: hashAPIPath(rawQueryPath) });
+    return respondSuccess(res, { hash: hashAPIPath(rawQueryPath) });
 });
 
 export default ApiProxy;