fix: resolving apollo status code

packages/middleware/package.json

@@ -1,6 +1,6 @@
 {
   "name": "@vue-storefront/middleware",
-  "version": "2.8.0",
+  "version": "2.8.1",
   "description": "",
   "main": "lib/index.cjs.js",
   "module": "lib/index.es.js",

packages/middleware/src/createServer.ts

@@ -76,8 +76,21 @@ async function createServer(config: MiddlewareConfig): Promise<Express> {
       res.send(platformResponse);
     } catch (error) {
       consola.error(error);
-      res.status(getAgnosticStatusCode(error));
-      res.send('ServerError: Response not successful. Please, check server logs for more details.');
+      const status = getAgnosticStatusCode(error);
+      res.status(status);
+      if (status < 500) {
+        /**
+         * For all 4xx error codes or client error codes we wanted to send the error message
+         */
+        res.send(error);
+      } else {
+        /**
+         * For all other error codes we wanted to send a generic error message
+         */
+        res.send(
+          "ServerError: Something went wrong. Please, check the logs for more details."
+        );
+      }
     }
   });
 

packages/middleware/src/helpers/getAgnosticStatusCode.ts

@@ -10,6 +10,7 @@ export type AxiosError = {
 export type ApolloError = {
   networkError?: number
   code: string | number
+  graphQLErrors: Array<any>
 }
 
 type Status = typeof STATUS_FIELDS[number]
@@ -56,6 +57,10 @@ function getApolloStatusCode(error: ApolloError) {
   if (error?.code) {
     return typeof error.code === 'string' ? 400 : error.code;
   }
+
+  if (error?.graphQLErrors?.length > 0) {
+    return 200;
+  }
 }
 
 function getAgnosticStatusCode(error: AxiosError | ApolloError | UnknownError): number {