fixing sort by name spesialis

internal/domain/dashboard/model.go

@@ -1,6 +1,9 @@
 package dashboard
 
-import "time"
+import (
+	"sort"
+	"time"
+)
 
 type AntrianPerKategori struct {
 	IdKategori int    `db:"Kategori_operasi" json:"id_kategori"`
@@ -84,13 +87,13 @@ type TableAntreanPerSubSpesialis struct {
 type ListModelAntrianPerSpesialis []AntrianPerSpesialisModel
 
 func (list ListModelAntrianPerSpesialis) ParseToResponse() []AntrianPerSpesialisResponse {
-	resultMap := make(map[int]*AntrianPerSpesialisResponse)
+	resultMap := make(map[string]*AntrianPerSpesialisResponse)
 
 	for _, item := range list {
 		// check if spesialis already on resultMap
 		// if not exist, create antrian spesialis response
-		if _, ok := resultMap[item.IdSpesialis]; !ok {
-			resultMap[item.IdSpesialis] = &AntrianPerSpesialisResponse{
+		if _, ok := resultMap[item.Spesialis]; !ok {
+			resultMap[item.Spesialis] = &AntrianPerSpesialisResponse{
 				IdSpesialis:  item.IdSpesialis,
 				Spesialis:    item.Spesialis,
 				JmlAntrian:   0,
@@ -99,8 +102,8 @@ func (list ListModelAntrianPerSpesialis) ParseToResponse() []AntrianPerSpesialis
 		}
 
 		// add subspesialis item
-		resultMap[item.IdSpesialis].SubSpesialis = append(
-			resultMap[item.IdSpesialis].SubSpesialis,
+		resultMap[item.Spesialis].SubSpesialis = append(
+			resultMap[item.Spesialis].SubSpesialis,
 			AntrianPerSubSpesialisResponse{
 				IdSubSpesialis: item.IdSubSpesialis,
 				SubSpesialis:   item.SubSpesialis,
@@ -109,13 +112,20 @@ func (list ListModelAntrianPerSpesialis) ParseToResponse() []AntrianPerSpesialis
 		)
 
 		// accumulate jmlAntrian subspesialis -> total antrian spesialis
-		resultMap[item.IdSpesialis].JmlAntrian += item.JmlAntrian
+		resultMap[item.Spesialis].JmlAntrian += item.JmlAntrian
 	}
 
+	// sort by spesialis name ascending
+	keys := make([]string, 0, len(resultMap))
+	for k := range resultMap {
+		keys = append(keys, resultMap[k].Spesialis)
+	}
+	sort.Strings(keys)
+
 	// convert map -> slice
 	result := make([]AntrianPerSpesialisResponse, 0, len(resultMap))
-	for _, v := range resultMap {
-		result = append(result, *v)
+	for _, v := range keys {
+		result = append(result, *resultMap[v])
 	}
 
 	return result