login_util.dart
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import 'package:appframe/config/constant.dart';
import 'package:appframe/config/locator.dart';
import 'package:appframe/config/routes.dart';
import 'package:flutter/material.dart';
import 'package:shared_preferences/shared_preferences.dart';
/// 登录成功后的公共处理逻辑
class LoginUtil {
/// 处理登录成功后的数据解析、缓存持久化和路由跳转
///
/// [data] 登录接口返回的 data 字段
/// [visitor] 是否为游客（0=非游客，1=游客）
/// [loginType] 登录类型，router=跳转路由，reload=重新加载
static void handleLoginSuccess(Map<String, dynamic> data, int visitor, String loginType) {
var roles = data['roles'];
// 过滤出家长角色的数据
if (roles?.isNotEmpty ?? false) {
roles.removeWhere((element) => element['userType'] != 2);
} else {
roles = [];
}
var sessionCode = data['sessionCode'];
var userCode = data['userCode'];
var classCode = '';
var userType = 0;
var stuId = '';
var className = '';
var stuName = '';
var relation = '';
var sharedPreferences = getIt.get<SharedPreferences>();
if (roles.isNotEmpty) {
var role = roles[0];
classCode = role['classCode'];
userType = role['userType'];
stuId = role['stuId'];
className = role['className'];
stuName = role['stuName'];
relation = role['relation'] ?? '';
// 将角色中的班级数据处理后，进行缓存
List<String> classIdList = [];
for (var role in roles) {
classIdList.add(role['classCode'] as String);
}
debugPrint('classCodeIds:-------------- $classIdList');
sharedPreferences.setStringList(Constant.classIdSetKey, classIdList);
} else {
sharedPreferences.setStringList(Constant.classIdSetKey, []);
}
var preUserCode = sharedPreferences.getString('pre_userCode') ?? '';
if (userCode != preUserCode) {
// 新用户登录
sharedPreferences.setString('pre_userCode', userCode);
sharedPreferences.setString('pre_classCode', classCode);
sharedPreferences.setInt('pre_userType', userType);
sharedPreferences.setString('pre_stuId', stuId);
} else {
// 前一个登录用户重新登录
var preClassCode = sharedPreferences.getString('pre_classCode') ?? '';
var preUserType = sharedPreferences.getInt('pre_userType') ?? 0;
var preStuId = sharedPreferences.getString('pre_stuId') ?? '';
if (preClassCode != '' &&
roles.any((element) =>
element['classCode'] == preClassCode &&
element['userType'] == preUserType &&
element['stuId'] == preStuId)) {
classCode = preClassCode;
userType = preUserType;
stuId = preStuId;
} else {
sharedPreferences.setString('pre_userCode', userCode);
sharedPreferences.setString('pre_classCode', classCode);
sharedPreferences.setInt('pre_userType', userType);
sharedPreferences.setString('pre_stuId', stuId);
}
}
sharedPreferences.setInt('auth_visitor', visitor);
sharedPreferences.setString('auth_sessionCode', sessionCode);
sharedPreferences.setString('auth_userCode', userCode);
sharedPreferences.setString('auth_classCode', classCode);
sharedPreferences.setInt('auth_userType', userType);
sharedPreferences.setString('auth_stuId', stuId);
sharedPreferences.setString('auth_className', className);
sharedPreferences.setString('auth_stuName', stuName);
sharedPreferences.setString('auth_relation', relation);
if (loginType == 'router') {
router.go(
'/web',
extra: {
'visitor': visitor,
'sessionCode': sessionCode,
'userCode': userCode,
'classCode': classCode,
'userType': userType,
'stuId': stuId,
},
);
} else if (loginType == 'reload') {
// // 通知当前 WebCubit 更新身份信息并重新加载 H5，避免销毁重建整个页面
// WebCubitHolder.instance?.reloadWithIdentity(
// visitor: 0,
// sessionCode: sessionCode,
// userCode: userCode,
// classCode: classCode,
// userType: userType,
// stuId: stuId,
// );
router.go('/reload');
}
}
}