huixiang_app/lib/utils/shared_preference.dart

import 'dart:convert';

import 'package:geolocator/geolocator.dart';
import 'package:huixiang/data/user_entity.dart';
import 'package:huixiang/data/user_info.dart';
import 'package:shared_preferences/shared_preferences.dart';

class SharedInstance {

  factory SharedInstance() => SharedInstance._internal();
  // instance的getter方法，singletonManager.instance获取对象
  static SharedInstance get instance => _getInstance();

  // 静态变量_instance，存储唯一对象
  static SharedInstance? _instance;

  // 获取对象
  static SharedInstance _getInstance() {
    _instance ??= SharedInstance._internal();
    return _instance!;
  }

  SharedInstance._internal();

  SharedPreferences? _storage;

  Future<void> init(SharedPreferences sharedPreferences) async {
    _storage = sharedPreferences;
  }

  void saveUser(UserInfo user) {
    _storage?.setString('user', jsonEncode(user));
  }

  void saveUserInfo(UserEntity userEntity) {
    _storage?.setString('userJson', jsonEncode(userEntity.toJson()));
    _storage?.setString('token', "${userEntity.token}");
    _storage?.setString('userId', "${userEntity.userId}");
    _storage?.setString('nick', "${userEntity.name}");
    _storage?.setString('mobile', "${userEntity.mobile}");
  }

  void showPrivacyPolicy() {
    _storage?.setBool('isShowPrivacyPolicy', true);
  }

  void savePushData({String? pushData}) {
    _storage?.setString('pushData', pushData ?? "");
  }

  void saveLatLng(Position? latLng) {
    _storage?.setString("latitude", "${latLng?.latitude}");
    _storage?.setString("longitude", "${latLng?.longitude}");
  }

  void setProvince(province) {
    _storage?.setString('province', province);
  }

  void setCity(city) {
    _storage?.setString('city', city);
  }

  void setFirst() {
    _storage?.setBool('isFirst', false);
  }

  void setDistrict(district) {
    _storage?.setString('district', district);
  }

  void saveMini(minToken, tenant, storeId) {
    _storage?.setString('minToken', minToken);
    _storage?.setString('tenant', tenant);
    _storage?.setString('storeId', storeId);
  }

  void saveSearchHistory(List<String> history) {
    _storage?.setStringList('historySearch', history);
  }

  void saveMiniAppId(List<String> miniAppids) {
    _storage?.setStringList('miniAppids', miniAppids);
  }

  void saveAppLastVersion(String appLastVersion) {
    _storage?.setString('appLastVersion', appLastVersion);
  }

  String? getSize(String imageLocalPath) {
    return _storage?.getString(imageLocalPath);
  }

  void setSize(String imageLocalPath, String sizeMap) {
    _storage?.setString(imageLocalPath, sizeMap);
  }

  void saveToday(int today) {
    _storage?.setInt('today', today);
  }

  void saveActivityPosCode(String activityPosCode) {
    _storage?.setString('ActivityPosCode', activityPosCode);
  }

  void saveLanguage(String longitude) {
    _storage?.setString('longitude', longitude);
  }

  void saveMiniMember(String minMember) {
    _storage?.setString('minMember', minMember);
  }

  void logout() {
    _storage?.setString("token", "");
    _storage?.setString("user", "");
    _storage?.setString("userJson", "");
    _storage?.setString("userId", "");
    _storage?.setString("mobile", "");
    _storage?.setString("nick", "");
    _storage?.setString("account", "");
    _storage?.setString("password", "");
  }

  String? get appLastVersion => _storage?.getString('appLastVersion');
  int? get today => _storage?.getInt('today');
  String get ActivityPosCode => _storage?.getString('ActivityPosCode') ?? "";
  String get latitude => _storage?.getString('latitude') ?? "";
  List<String> get searchHistory => _storage?.getStringList('historySearch') ?? [];
  List<String> get miniAppids => _storage?.getStringList('miniAppids') ?? [];
  String get minMember => _storage?.getString('minMember') ?? "";
  String get mobile => _storage?.getString('mobile') ?? "";
  String get province => _storage?.getString('province') ?? "";
  String get city => _storage?.getString('city') ?? "";
  String get district => _storage?.getString('district') ?? "";
  String get miniToken => _storage?.getString('miniToken') ?? "";
  String get storeId => _storage?.getString('storeId') ?? "";
  String get tenant => _storage?.getString('tenant') ?? "";
  String get userJson => _storage?.getString('user') ?? "";
  String get longitude => _storage?.getString('longitude') ?? "";
  String get userId => _storage?.getString('userId') ?? "";
  String get pushData => _storage?.getString('pushData') ?? "";
  String get token => _storage?.getString('token') ?? "";
  String get language => _storage?.getString('language') ?? "";
  bool get isShowPrivacyPolicy => _storage?.getBool('isShowPrivacyPolicy') ?? false;
  bool get isFirst => _storage?.getBool('isFirst') ?? true;

  int? getShopColor(String shopLogo) {
    return _storage?.getInt(shopLogo);
  }

  void saveShopColor(String shopLogo, int value) {
    _storage?.setInt(shopLogo, value);
  }

}