From 41a3322f0b2ea550e65d516938648ebb4ca85bcf Mon Sep 17 00:00:00 2001
From: Sithum Sathsara <89584440+SithumSathsaras@users.noreply.github.com>
Date: Fri, 18 Oct 2024 02:52:03 -0400
Subject: [PATCH] Fixed Issue: #2195 500 error when sending empty JSON payload
 to GraphQL server

Signed-off-by: Sithum Sathsara <89584440+SithumSathsaras@users.noreply.github.com>
---
 pkg/metrics/prometheus.go | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/pkg/metrics/prometheus.go b/pkg/metrics/prometheus.go
index 6b87e04db0..6603d06ddb 100644
--- a/pkg/metrics/prometheus.go
+++ b/pkg/metrics/prometheus.go
@@ -292,8 +292,7 @@ func (pc *prometheusCollector) MeasureGraphQLResponseDuration(next http.Handler)
 		var graphqlRequest struct {
 			OperationName string `json:"operationName"`
 		}
-		// Check if the body is valid JSON
-		if !json.Valid(bodyCopy) {
+		if !json.Valid(bodyCopy) { // Check if the body is valid JSON
 			err_msg := fmt.Sprintf("Provided input json couldn't be parsed. likely it was empty or was wrongly structured; error message: %v", err.Error())
 			http.Error(w, err_msg, http.StatusBadRequest)
 			return