import '../../../data/models/goods.dart';
import '../../../data/services/network/api.dart';
import 'goods_base_controller.dart';

class GoodstransController extends GoodsBaseController {
  @override
  Future<List<DBGoods>> fetchProducts() async {
    final resp = await Api.getGoods({'usagetype': UsageType.Translation.toInt});
    if (resp == null || resp is! Map) return [];
    if (resp.containsKey('error') || resp.containsKey('msg')) {
      final msg = resp['error'] ?? resp['msg'] ?? '服务器错误';
      throw Exception(msg);
    }
    final container =
        (resp is Map && resp['data'] is Map) ? resp['data'] : resp;
    final data = (container is Map)
        ? (container['goodss'] ?? container['goodes'] ?? container['goods'])
        : null;
    if (data is List) {
      final list =
          data.whereType<Map<String, dynamic>>().map(DBGoods.fromJson).toList();
      return list.where((g) => g.usagetype == UsageType.Translation).toList();
    }
    return [];
  }
}