346 lines
12 KiB
Dart
346 lines
12 KiB
Dart
import 'dart:async';
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import 'dart:convert';
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import 'package:flutter/material.dart';
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import 'package:qhd_prevention/customWidget/custom_button.dart';
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import 'package:qhd_prevention/customWidget/toast_util.dart';
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import 'package:qhd_prevention/pages/my_appbar.dart';
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import 'package:qhd_prevention/pages/user/CustomInput.dart';
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import 'package:qhd_prevention/pages/user/login_page.dart';
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import 'package:qhd_prevention/services/SessionService.dart';
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import 'package:qhd_prevention/tools/tools.dart';
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import 'package:shared_preferences/shared_preferences.dart';
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import '../../http/ApiService.dart';
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import 'package:qhd_prevention/services/auth_service.dart'; // 如果你 APIs 在别处，请替换/调整
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class ForgotPwdPage extends StatefulWidget {
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const ForgotPwdPage(this.type, {super.key});
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final String type;
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@override
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State<ForgotPwdPage> createState() => _ForgotPwdPageState();
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}
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class _ForgotPwdPageState extends State<ForgotPwdPage> {
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final _formKey = GlobalKey<FormState>();
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final _phoneController = TextEditingController();
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final _codeController = TextEditingController();
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final _newPwdController = TextEditingController();
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final _confirmPwdController = TextEditingController();
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bool _obscureNew = true;
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bool _obscureConfirm = true;
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String textString =
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"为了您的账户安全，请确保密码长度为 8-18 位，必须包含大小写字母+数字+特殊字符，例如:Aa@123456";
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// 验证码倒计时
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Timer? _timer;
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int _secondsLeft = 0;
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bool _isSending = false;
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@override
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void initState() {
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super.initState();
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// 根据 type 设置提示文案（保持原逻辑）
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switch (widget.type) {
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case "0":
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textString = "密码长度8-18位，需包含数字、字母、英文符号至少2种或以上元素";
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break;
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case "1":
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textString =
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"检测到您的密码为弱密码，请修改密码后重新登录。为了您的账户安全，请确保密码长度为 8-18 位，必须包含大小写字母+数字+特殊字符，例如:Aa@123456";
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break;
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case "2":
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textString =
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"检测到您30天内未修改密码，请修改密码后重新登录。为了您的账户安全，请确保密码长度为 8-18 位，必须包含大小写字母+数字+特殊字符，例如:Aa@123456";
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break;
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case "3":
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textString =
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"检测到您的密码为弱密码，请修改密码后重新登录。为了您的账户安全，请确保密码长度为 8-18 位，必须包含大小写字母+数字+特殊字符，例如:Aa@123456";
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break;
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case "4":
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textString =
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"检测到您30天内未修改密码，请修改密码后重新登录。为了您的账户安全，请确保密码长度为 8-18 位，必须包含大小写字母+数字+特殊字符，例如:Aa@123456";
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break;
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}
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// 可选：预填手机号（如果 session 中有）
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_phoneController.text = SessionService.instance.loginPhone ?? '';
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}
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@override
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void dispose() {
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_timer?.cancel();
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_phoneController.dispose();
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_codeController.dispose();
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_newPwdController.dispose();
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_confirmPwdController.dispose();
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super.dispose();
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}
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bool get _canSend => _secondsLeft == 0 && !_isSending;
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String get _sendText => _secondsLeft > 0 ? '$_secondsLeft s后可重发' : '发送验证码';
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void _startCountdown(int seconds) {
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_timer?.cancel();
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setState(() {
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_secondsLeft = seconds;
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});
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_timer = Timer.periodic(const Duration(seconds: 1), (t) {
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if (!mounted) return;
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setState(() {
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_secondsLeft--;
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if (_secondsLeft <= 0) {
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_timer?.cancel();
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_secondsLeft = 0;
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}
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});
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});
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}
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// 手机号简单校验（11位）
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bool _isPhoneValid(String phone) {
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final RegExp phoneReg = RegExp(r'^\d{11}$');
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return phoneReg.hasMatch(phone);
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}
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// 密码复杂度校验
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bool isPasswordValid(String password) {
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final hasUpperCase = RegExp(r'[A-Z]');
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final hasLowerCase = RegExp(r'[a-z]');
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final hasNumber = RegExp(r'[0-9]');
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final hasSpecialChar = RegExp(r'[!@#\$%\^&\*\(\)_\+\-=\[\]\{\};:"\\|,.<>\/\?~`]');
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return hasUpperCase.hasMatch(password) &&
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hasLowerCase.hasMatch(password) &&
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hasNumber.hasMatch(password) &&
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hasSpecialChar.hasMatch(password);
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}
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Future<void> _sendVerificationCode() async {
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final phone = _phoneController.text.trim();
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if (phone.isEmpty) {
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ToastUtil.showNormal(context, '请输入手机号');
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return;
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}
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if (!_isPhoneValid(phone)) {
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ToastUtil.showNormal(context, '请输入有效手机号（11位）');
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return;
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}
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if (!_canSend) return;
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setState(() => _isSending = true);
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LoadingDialogHelper.show();
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try {
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final res = await BasicInfoApi.sendRegisterSms({'phone': phone});
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LoadingDialogHelper.hide();
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if (res['success'] == true) {
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ToastUtil.showNormal(context, '验证码已发送');
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_startCountdown(60);
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} else {
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ToastUtil.showNormal(context, res?['message'] ?? '发送验证码失败');
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}
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} catch (e) {
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LoadingDialogHelper.hide();
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ToastUtil.showNormal(context, '发送验证码失败: $e');
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} finally {
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if (mounted) setState(() => _isSending = false);
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}
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}
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Future<void> _handleSubmit() async {
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if (!(_formKey.currentState?.validate() ?? false)) return;
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final phone = _phoneController.text.trim();
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final code = _codeController.text.trim();
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final newPwd = _newPwdController.text.trim();
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final confirm = _confirmPwdController.text.trim();
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if (phone.isEmpty || code.isEmpty || newPwd.isEmpty || confirm.isEmpty) {
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ToastUtil.showNormal(context, '请完整填写表单');
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return;
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}
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if (!_isPhoneValid(phone)) {
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ToastUtil.showNormal(context, '请输入有效手机号（11位）');
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return;
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}
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if (newPwd != confirm) {
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ToastUtil.showNormal(context, '两次输入的密码不一致');
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return;
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}
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if (newPwd.length < 8) {
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ToastUtil.showNormal(context, '新密码需要大于8位');
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return;
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}
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if (newPwd.length > 32) {
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ToastUtil.showNormal(context, '新密码需要小于32位');
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return;
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}
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if (!isPasswordValid(newPwd)) {
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ToastUtil.showNormal(context, '新密码必须包含大小写字母、数字和特殊符号。');
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return;
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}
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LoadingDialogHelper.show();
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try {
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final res = await AuthApi.passwordRecover({'phone': phone, 'phoneCode': code, 'newPassword': newPwd, 'confirmPassword': confirm});
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LoadingDialogHelper.hide();
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if (res != null && (res['success'] == true || res['code'] == 200)) {
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ToastUtil.showNormal(context, '密码重置成功，请使用新密码登录');
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await _clearUserSession();
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// 跳转到登录页并清除历史
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Navigator.pushAndRemoveUntil(
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context,
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MaterialPageRoute(builder: (context) => const LoginPage()),
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(Route<dynamic> route) => false,
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);
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} else {
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ToastUtil.showNormal(context, res?['message'] ?? '重置密码失败');
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}
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} catch (e) {
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LoadingDialogHelper.hide();
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ToastUtil.showNormal(context, '重置密码失败: $e');
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}
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}
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Future<void> _clearUserSession() async {
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final prefs = await SharedPreferences.getInstance();
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await prefs.remove('isLoggedIn');
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// 如果你有 token 等需要清除，也在这里移除
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}
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@override
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Widget build(BuildContext context) {
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return Scaffold(
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backgroundColor: Colors.white,
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appBar: const MyAppbar(title: '密码找回'),
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body: SafeArea(
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child: SingleChildScrollView(
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padding: const EdgeInsets.symmetric(horizontal: 20, vertical: 16),
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child: Form(
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key: _formKey,
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child: Column(
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crossAxisAlignment: CrossAxisAlignment.start,
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children: [
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const SizedBox(height: 8),
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// 手机号
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CustomInput.buildInput(
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_phoneController,
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title: '手机号',
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hint: '请输入手机号',
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keyboardType: TextInputType.phone,
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validator: (v) {
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if (v == null || v.isEmpty) return '请输入手机号';
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if (!_isPhoneValid(v.trim())) return '请输入有效手机号';
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return null;
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},
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),
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const SizedBox(height: 12),
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// 验证码行
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Row(
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children: [
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Expanded(
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child: CustomInput.buildInput(
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_codeController,
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title: '验证码',
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hint: '请输入验证码',
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keyboardType: TextInputType.number,
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validator: (v) {
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if (v == null || v.isEmpty) return '请输入验证码';
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return null;
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},
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),
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),
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const SizedBox(width: 12),
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Column(
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children: [
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const SizedBox(height: 40,),
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SizedBox(
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height: 40,
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child: ElevatedButton(
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onPressed: _canSend ? _sendVerificationCode : null,
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style: ElevatedButton.styleFrom(
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backgroundColor: _canSend ? const Color(0xFF2A75F8) : Colors.grey,
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shape: RoundedRectangleBorder(borderRadius: BorderRadius.circular(8)),
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padding: const EdgeInsets.symmetric(horizontal: 12),
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),
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child: Text(_sendText, style: const TextStyle(color: Colors.white)),
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),
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),
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],
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)
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],
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),
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const SizedBox(height: 12),
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// 新密码
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CustomInput.buildInput(
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_newPwdController,
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title: '新密码',
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hint: '请输入新密码',
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obscure: _obscureNew,
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suffix: IconButton(
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icon: Icon(_obscureNew ? Icons.visibility_off : Icons.visibility, color: Colors.grey),
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onPressed: () => setState(() => _obscureNew = !_obscureNew),
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),
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validator: (v) {
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if (v == null || v.isEmpty) return '请输入新密码';
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if (v.length < 8) return '密码长度至少8位';
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return null;
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},
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),
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const SizedBox(height: 12),
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// 确认密码
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CustomInput.buildInput(
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_confirmPwdController,
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title: '确认新密码',
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hint: '请再次输入新密码',
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obscure: _obscureConfirm,
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suffix: IconButton(
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icon: Icon(_obscureConfirm ? Icons.visibility_off : Icons.visibility, color: Colors.grey),
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onPressed: () => setState(() => _obscureConfirm = !_obscureConfirm),
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),
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validator: (v) {
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if (v == null || v.isEmpty) return '请确认新密码';
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return null;
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},
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),
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const SizedBox(height: 16),
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Text(textString, style: const TextStyle(color: Colors.red, fontSize: 13)),
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const SizedBox(height: 24),
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SizedBox(
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width: double.infinity,
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height: 46,
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child: CustomButton(
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onPressed: _handleSubmit,
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text: "提交",
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backgroundColor: const Color(0xFF2A75F8),
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borderRadius: 8,
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),
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),
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],
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),
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),
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),
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),
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);
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}
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}
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