airhub_app/lib/features/device/data/datasources/device_remote_data_source.dart

@@ -45,15 +45,6 @@ class DeviceRemoteDataSourceImpl implements DeviceRemoteDataSource {
 
   DeviceRemoteDataSourceImpl(this._apiClient);
 
-  /// Normalize spirit field: if API returns a Map (nested object), extract its 'id'.
-  Map<String, dynamic> _normalizeSpiritField(Map<String, dynamic> json) {
-    final spirit = json['spirit'];
-    if (spirit is Map<String, dynamic>) {
-      json['spirit'] = spirit['id'];
-    }
-    return json;
-  }
-
   @override
   Future<Map<String, dynamic>> queryByMac(String mac) async {
     final data = await _apiClient.get(
@@ -74,10 +65,6 @@ class DeviceRemoteDataSourceImpl implements DeviceRemoteDataSource {
     final body = <String, dynamic>{'sn': sn};
     if (spiritId != null) body['spirit_id'] = spiritId;
     final data = await _apiClient.post('/devices/bind/', data: body);
-    if (data is Map<String, dynamic>) {
-      _normalizeSpiritField(data);
-      return data['id'] as int;
-    }
     return data as int;
   }