import 'package:environmental_protection/common/user_information.dart'; import 'package:http/http.dart'; class Requester extends BaseClient { final Client _inner = Client(); @override Future send(BaseRequest request) { var information = GlobalInformation.getInstance(); if (information.token.isNotEmpty){ request.headers['Authorization'] = information.token; } request.headers['Content-Type'] = 'application/json'; return _inner.send(request); } }