use lo.ContainsBy to match conditions

internal/controllers/gateway/httproute_controller.go

@@ -435,10 +435,12 @@ func (r *HTTPRouteReconciler) ensureGatewayReferenceStatusAdded(ctx context.Cont
 		// if the reference already exists and doesn't require any changes
 		// then just leave it alone.
 		if existingGatewayParentStatus, exists := parentStatuses[key]; exists {
-			//  check if the parentRef and controllerName are equal, and expected condition presents in conditions
+			//  check if the parentRef and controllerName are equal, and whether the new condition is present in existing conditions
 			if reflect.DeepEqual(existingGatewayParentStatus.ParentRef, gatewayParentStatus.ParentRef) &&
 				existingGatewayParentStatus.ControllerName == gatewayParentStatus.ControllerName &&
-				containsCondition(existingGatewayParentStatus.Conditions, gatewayParentStatus.Conditions[0]) {
+				lo.ContainsBy(existingGatewayParentStatus.Conditions, func(c metav1.Condition) bool {
+					return sameCondition(gatewayParentStatus.Conditions[0], c)
+				}) {
 				continue
 			}
 		}

internal/controllers/gateway/route_utils.go

@@ -631,16 +631,11 @@ func isHTTPReferenceGranted(grantSpec gatewayv1alpha2.ReferenceGrantSpec, backen
 	return false
 }
 
-// containsCondition returns true if a condition with same type, status, reason and message
-// of expectedCondition in conditions
-func containsCondition(conditions []metav1.Condition, expectedCondition metav1.Condition) bool {
-	for _, condition := range conditions {
-		if condition.Type == expectedCondition.Type &&
-			condition.Status == expectedCondition.Status &&
-			condition.Reason == expectedCondition.Reason &&
-			condition.Message == expectedCondition.Message {
-			return true
-		}
-	}
-	return false
+// sameCondition returns true if the condition has the same type, status, reason and message
+// with expectedCondition in conditions.
+func sameCondition(expectedCondition metav1.Condition, condition metav1.Condition) bool {
+	return condition.Type == expectedCondition.Type &&
+		condition.Status == expectedCondition.Status &&
+		condition.Reason == expectedCondition.Reason &&
+		condition.Message == expectedCondition.Message
 }