service/treasure_chest.go

@@ -2,6 +2,7 @@ package service
 
 import (
 	"fmt"
+	"slices"
 
 	"spend-sparrow/db"
 	"spend-sparrow/log"
@@ -298,6 +299,10 @@ func sortTree(nodes []*types.TreasureChest) []*types.TreasureChest {
 		}
 	}
 
+	slices.SortFunc(roots, func(a, b *types.TreasureChest) int {
+		return compareStrings(a.Name, b.Name)
+	})
+
 	for _, root := range roots {
 		result = append(result, root)
 		result = append(result, children[root.Id]...)
@@ -305,3 +310,13 @@ func sortTree(nodes []*types.TreasureChest) []*types.TreasureChest {
 
 	return result
 }
+
+func compareStrings(a, b string) int {
+	if a == b {
+		return 0
+	}
+	if a < b {
+		return -1
+	}
+	return 1
+}