From 08e0d201e1028f308a930f6bcdab0c064f662a39 Mon Sep 17 00:00:00 2001
From: Virgil <virgil@lethean.io>
Date: Sat, 4 Apr 2026 00:08:28 +0000
Subject: [PATCH] feat(dns): parse chain alias action maps

Co-Authored-By: Virgil <virgil@lethean.io>
---
 service.go      | 13 +++++++++++++
 service_test.go | 16 ++++++++++++++++
 2 files changed, 29 insertions(+)

diff --git a/service.go b/service.go
index 7443be7..c7817df 100644
--- a/service.go
+++ b/service.go
@@ -475,6 +475,19 @@ func parseActionAliasList(value any) ([]string, error) {
 		if name != "" {
 			return []string{name}, nil
 		}
+		if len(aliases) > 0 {
+			parsed := make([]string, 0, len(aliases))
+			for _, rawAlias := range aliases {
+				alias, err := parseActionAliasValue(rawAlias)
+				if err != nil {
+					continue
+				}
+				if alias != "" {
+					parsed = append(parsed, alias)
+				}
+			}
+			return normalizeAliasList(parsed), nil
+		}
 	}
 
 	return nil, fmt.Errorf("blockchain.chain.aliases action returned unsupported result type %T", value)
diff --git a/service_test.go b/service_test.go
index 818e468..3101e97 100644
--- a/service_test.go
+++ b/service_test.go
@@ -3399,6 +3399,22 @@ func TestParseActionAliasListAcceptsStringMapSlice(t *testing.T) {
 	}
 }
 
+func TestParseActionAliasListAcceptsAliasMap(t *testing.T) {
+	aliases, err := parseActionAliasList(map[string]any{
+		"gateway": "gateway.charon.lthn",
+		"node":    "node.charon.lthn",
+	})
+	if err != nil {
+		t.Fatalf("unexpected alias map parse error: %v", err)
+	}
+	if len(aliases) != 2 {
+		t.Fatalf("expected two aliases, got %#v", aliases)
+	}
+	if aliases[0] != "gateway.charon.lthn" || aliases[1] != "node.charon.lthn" {
+		t.Fatalf("unexpected alias map parsing result: %#v", aliases)
+	}
+}
+
 func TestNormalizeNameAndNormalizeIPArePublicWrappers(t *testing.T) {
 	normalizedName := NormalizeName(" Gateway.Charon.lthn. ")
 	if normalizedName != "gateway.charon.lthn" {