mod

internal/server/server.go

@@ -113,10 +113,14 @@ func List(c *gin.Context) {
 	locker.RLock()
 	defer locker.RUnlock()
 
-	countryLabelSeqs := make(map[string]int)
+	nodes := healthNodes()
+	sort.SliceStable(nodes, func(i, j int) bool {
+		return nodes[i].CountryCode > nodes[j].CountryCode
+	})
 
+	countryLabelSeqs := make(map[string]int)
 	dtoNodes := make([]*dto.Node, 0)
-	for _, node := range healthNodes() {
+	for _, node := range nodes {
 		seq, ok := countryLabelSeqs[node.CountryCode]
 		if !ok {
 			countryLabelSeqs[node.CountryCode] = 0
@@ -125,9 +129,6 @@ func List(c *gin.Context) {
 		}
 		dtoNodes = append(dtoNodes, convert2DtoNode(node, countryLabelSeqs[node.CountryCode]))
 	}
-	sort.SliceStable(dtoNodes, func(i, j int) bool {
-		return dtoNodes[i].CountryCode > dtoNodes[j].CountryCode
-	})
 
 	c.JSON(http.StatusOK, dto.ListResponse{
 		Response: dto.NewOkResponse(),