114 lines
3.5 KiB
Dart
114 lines
3.5 KiB
Dart
import 'package:get/get.dart';
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import 'package:get_storage/get_storage.dart';
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import 'package:ln_jq_app/common/model/vehicle_info.dart';
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/// 定义登录渠道的枚举类型
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enum LoginChannel {
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station, // 站点
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driver, // 司机
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none, // 未登录或未知
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}
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class StorageService extends GetxService {
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late final GetStorage _box;
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// --- 定义存储时使用的键名 (Key) ---
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static const String _tokenKey = 'user_token';
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static const String _userIdKey = 'user_id';
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static const String _channelKey = 'login_channel';
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static const String _nameKey = 'user_name';
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static const String _phoneKey = 'user_phone';
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static const String _idCardKey = 'user_id_card';
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static const String _vehicleInfoKey = 'vehicle_info';
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// 加氢站登录凭证的键名
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static const String _stationAccountKey = 'station_account';
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static const String _stationPasswordKey = 'station_password';
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static StorageService get to => Get.find();
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Future<StorageService> init() async {
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_box = GetStorage();
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return this;
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}
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// --- Getters ---
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bool get isLoggedIn => _box.read<String?>(_tokenKey)?.isNotEmpty ?? false;
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String? get token => _box.read<String?>(_tokenKey);
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String? get userId => _box.read<String?>(_userIdKey);
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String? get name => _box.read<String?>(_nameKey);
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String? get phone => _box.read<String?>(_phoneKey);
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String? get idCard => _box.read<String?>(_idCardKey);
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bool get hasVehicleInfo => _box.hasData(_vehicleInfoKey);
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// 记住密码：获取加氢站账号和密码
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String? get stationAccount => _box.read<String?>(_stationAccountKey);
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String? get stationPassword => _box.read<String?>(_stationPasswordKey);
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VehicleInfo? get vehicleInfo {
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final vehicleJson = _box.read<String?>(_vehicleInfoKey);
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if (vehicleJson != null) {
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return vehicleInfoFromJson(vehicleJson);
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}
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return null;
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}
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LoginChannel get loginChannel {
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final channelString = _box.read<String?>(_channelKey);
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if (channelString == 'station') {
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return LoginChannel.station;
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} else if (channelString == 'driver') {
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return LoginChannel.driver;
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}
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return LoginChannel.none;
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}
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// --- Methods ---
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Future<void> saveLoginInfo({
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required String token,
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required String userId,
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required String channel,
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String? name,
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String? phone,
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String? idCard,
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}) async {
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await _box.write(_tokenKey, token);
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await _box.write(_userIdKey, userId);
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await _box.write(_channelKey, channel);
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await _box.write(_nameKey, name);
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await _box.write(_phoneKey, phone);
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await _box.write(_idCardKey, idCard);
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}
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Future<void> saveVehicleInfo(VehicleInfo data) async {
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await _box.write(_vehicleInfoKey, vehicleInfoToJson(data));
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}
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// 保存加氢站登录凭证
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Future<void> saveStationCredentials(String account, String password) async {
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await _box.write(_stationAccountKey, account);
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await _box.write(_stationPasswordKey, password);
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}
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Future<void> clearVehicleInfo() async {
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await _box.remove(_vehicleInfoKey);
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}
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// 清除加氢站登录凭证
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Future<void> clearStationCredentials() async {
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await _box.remove(_stationAccountKey);
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await _box.remove(_stationPasswordKey);
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}
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Future<void> clearLoginInfo() async {
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await _box.remove(_tokenKey);
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await _box.remove(_userIdKey);
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await _box.remove(_channelKey);
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await _box.remove(_nameKey);
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await _box.remove(_phoneKey);
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await _box.remove(_idCardKey);
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await clearVehicleInfo();
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// 注意：登出时我们不清除“记住的密码”，以便下次用户登录时仍然可以回填
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}
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}
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