import 'package:aku_new_community_manager/const/saas_api.dart'; import 'package:aku_new_community_manager/saas_models/login/china_region_model.dart'; import 'package:aku_new_community_manager/saas_models/login/history_login_model.dart'; import 'package:aku_new_community_manager/tools/user_tool.dart'; import 'package:aku_new_community_manager/utils/hive_store.dart'; import 'package:aku_new_community_manager/utils/network/net_util.dart'; import 'package:flutter/material.dart'; class DataProvider extends ChangeNotifier { Future init() async { _loginHistories = HiveStore.dataBox! .get('historyLogin') ?.cast() .toList() ?? []; _cityModel = HiveStore.dataBox!.get('cities')?.cast().toList() ?? []; if (_cityModel.isEmpty) { updateCityList(); } } List _cityModel = []; List get cityModel => _cityModel; Future updateCityList() async { var model = await NetUtil().get(SAASAPI.city.allCity); if (model.success) { _cityModel = (model.data as List) .map((e) => ChinaRegionModel.fromJson(e)) .toList(); HiveStore.dataBox!.put('cities', _cityModel); return true; } else { return false; } } List _loginHistories = []; List get loginHistories => _loginHistories; Future addHistories() async { _loginHistories.insert(0, UserTool.appProvider.pickedCityAndCommunity!); if (_loginHistories.length > 4) { _loginHistories.removeAt(_loginHistories.length - 1); } HiveStore.dataBox!.put('historyLogin', _loginHistories); } }