411 lines
14 KiB
Dart
411 lines
14 KiB
Dart
import 'package:flutter/material.dart';
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import 'package:dio/dio.dart';
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import '../../../../app/theme/app_colors.dart';
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import '../../../../app/theme/app_typography.dart';
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import '../../../../app/theme/app_spacing.dart';
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import '../../../../shared/widgets/genex_button.dart';
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import '../../../../shared/widgets/countdown_button.dart';
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import '../../../../core/services/auth_service.dart';
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import '../../../../app/i18n/app_localizations.dart';
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/// A1. 手机号注册页
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///
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/// 3步流程: 输入手机号+验证码 → 设置密码 → 完成注册
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class RegisterPage extends StatefulWidget {
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final bool isEmail;
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const RegisterPage({super.key, this.isEmail = false});
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@override
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State<RegisterPage> createState() => _RegisterPageState();
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}
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class _RegisterPageState extends State<RegisterPage> {
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final _accountController = TextEditingController();
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final _codeController = TextEditingController();
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final _passwordController = TextEditingController();
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bool _obscurePassword = true;
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bool _agreeTerms = false;
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bool _loading = false;
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String? _errorMessage;
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final _authService = AuthService.instance;
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@override
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void initState() {
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super.initState();
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_passwordController.addListener(() => setState(() {}));
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}
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@override
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void dispose() {
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_accountController.dispose();
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_codeController.dispose();
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_passwordController.dispose();
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super.dispose();
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}
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String _extractError(DioException e) {
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final data = e.response?.data;
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if (data is Map && data['message'] != null) {
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return data['message'].toString();
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}
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return context.t('login.networkError');
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}
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/* ── 发送注册验证码 ── */
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Future<void> _handleSendCode() async {
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final phone = _accountController.text.trim();
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if (phone.isEmpty) {
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setState(() => _errorMessage = context.t('register.errorPhoneRequired'));
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throw Exception('phone required');
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}
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setState(() => _errorMessage = null);
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try {
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await _authService.sendSmsCode(phone, SmsCodeType.register);
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} on DioException catch (e) {
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setState(() => _errorMessage = _extractError(e));
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rethrow;
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}
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}
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/* ── 提交注册 ── */
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Future<void> _handleRegister() async {
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final phone = _accountController.text.trim();
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final code = _codeController.text.trim();
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final password = _passwordController.text;
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if (phone.isEmpty) {
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setState(() => _errorMessage = context.t('register.errorPhoneRequired'));
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return;
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}
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if (code.length != 6) {
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setState(() => _errorMessage = context.t('register.errorCodeInvalid'));
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return;
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}
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if (password.length < 8 ||
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!RegExp(r'[a-zA-Z]').hasMatch(password) ||
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!RegExp(r'\d').hasMatch(password)) {
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setState(() => _errorMessage = context.t('register.errorPasswordWeak'));
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return;
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}
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if (!_agreeTerms) {
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setState(() => _errorMessage = context.t('register.errorTermsRequired'));
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return;
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}
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setState(() { _loading = true; _errorMessage = null; });
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try {
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await _authService.register(
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phone: phone,
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smsCode: code,
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password: password,
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);
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if (mounted) Navigator.pushReplacementNamed(context, '/main');
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} on DioException catch (e) {
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setState(() => _errorMessage = _extractError(e));
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} catch (e) {
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setState(() => _errorMessage = e.toString());
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} finally {
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if (mounted) setState(() => _loading = false);
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}
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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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appBar: AppBar(
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leading: IconButton(
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icon: const Icon(Icons.arrow_back_ios_new_rounded, size: 20),
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onPressed: () => Navigator.of(context).pop(),
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),
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),
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body: SafeArea(
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child: SingleChildScrollView(
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padding: AppSpacing.pagePadding,
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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: 16),
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Text(context.t('register.title'), style: AppTypography.displayMedium),
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const SizedBox(height: 8),
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Text(
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widget.isEmail
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? context.t('register.emailSubtitle')
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: context.t('register.phoneSubtitle'),
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style: AppTypography.bodyLarge.copyWith(color: AppColors.textSecondary),
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),
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const SizedBox(height: 40),
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// Step indicator
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_buildStepIndicator(),
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const SizedBox(height: 32),
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// Error message
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if (_errorMessage != null) ...[
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Container(
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width: double.infinity,
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padding: const EdgeInsets.symmetric(horizontal: 12, vertical: 10),
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decoration: BoxDecoration(
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color: AppColors.errorLight,
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borderRadius: AppSpacing.borderRadiusSm,
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),
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child: Row(
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children: [
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const Icon(Icons.error_outline, color: AppColors.error, size: 18),
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const SizedBox(width: 8),
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Expanded(
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child: Text(
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_errorMessage!,
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style: AppTypography.bodySmall.copyWith(color: AppColors.error),
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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: 16),
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],
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// Step 1: Phone + Code
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Text(
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widget.isEmail
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? context.t('register.email')
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: context.t('register.phone'),
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style: AppTypography.labelMedium,
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),
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const SizedBox(height: 8),
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TextField(
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controller: _accountController,
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keyboardType:
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widget.isEmail ? TextInputType.emailAddress : TextInputType.phone,
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decoration: InputDecoration(
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hintText: widget.isEmail
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? context.t('register.emailHint')
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: context.t('register.phoneHint'),
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prefixIcon: Icon(
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widget.isEmail ? Icons.email_outlined : Icons.phone_android_rounded,
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color: AppColors.textTertiary,
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),
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),
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),
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const SizedBox(height: 20),
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Text(context.t('register.code'), style: AppTypography.labelMedium),
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const SizedBox(height: 8),
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Row(
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children: [
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Expanded(
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child: TextField(
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controller: _codeController,
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keyboardType: TextInputType.number,
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maxLength: 6,
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decoration: InputDecoration(
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hintText: context.t('register.codeHint'),
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counterText: '',
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prefixIcon: const Icon(Icons.shield_outlined, color: AppColors.textTertiary),
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),
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),
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),
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const SizedBox(width: 12),
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CountdownButton(
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label: context.t('register.getCode'),
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onPressed: _handleSendCode,
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),
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],
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),
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const SizedBox(height: 20),
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// Step 2: Password
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Text(context.t('register.setPassword'), style: AppTypography.labelMedium),
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const SizedBox(height: 8),
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TextField(
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controller: _passwordController,
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obscureText: _obscurePassword,
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decoration: InputDecoration(
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hintText: context.t('register.passwordHint'),
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prefixIcon: const Icon(Icons.lock_outline_rounded, color: AppColors.textTertiary),
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suffixIcon: IconButton(
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icon: Icon(
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_obscurePassword
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? Icons.visibility_off_outlined
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: Icons.visibility_outlined,
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color: AppColors.textTertiary,
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size: 20,
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),
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onPressed: () => setState(() => _obscurePassword = !_obscurePassword),
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),
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),
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),
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const SizedBox(height: 8),
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_buildPasswordStrength(),
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const SizedBox(height: 32),
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// Step 3: Terms + Submit
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Row(
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crossAxisAlignment: CrossAxisAlignment.start,
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children: [
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SizedBox(
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width: 20,
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height: 20,
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child: Checkbox(
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value: _agreeTerms,
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onChanged: (v) => setState(() => _agreeTerms = v ?? false),
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activeColor: AppColors.primary,
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shape: RoundedRectangleBorder(borderRadius: BorderRadius.circular(4)),
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),
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),
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const SizedBox(width: 8),
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Expanded(
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child: GestureDetector(
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onTap: () => setState(() => _agreeTerms = !_agreeTerms),
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child: RichText(
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text: TextSpan(
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style: AppTypography.bodySmall,
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children: [
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TextSpan(text: '${context.t('register.agreement')} '),
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TextSpan(
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text: context.t('register.userAgreement'),
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style: AppTypography.bodySmall.copyWith(color: AppColors.primary),
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),
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TextSpan(text: ' ${context.t('register.and')} '),
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TextSpan(
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text: context.t('register.privacyPolicy'),
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style: AppTypography.bodySmall.copyWith(color: AppColors.primary),
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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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const SizedBox(height: 32),
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GenexButton(
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label: context.t('register.submit'),
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isLoading: _loading,
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onPressed: _agreeTerms ? _handleRegister : null,
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),
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// Login link
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const SizedBox(height: 24),
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Center(
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child: GestureDetector(
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onTap: () => Navigator.pushReplacementNamed(context, '/login'),
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child: RichText(
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text: TextSpan(
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style: AppTypography.bodySmall.copyWith(color: AppColors.textSecondary),
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children: [
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TextSpan(text: context.t('register.hasAccount')),
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TextSpan(
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text: context.t('register.loginNow'),
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style: const TextStyle(color: AppColors.primary, fontWeight: FontWeight.w600),
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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: 40),
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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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Widget _buildStepIndicator() {
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final hasCode = _codeController.text.length == 6;
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final hasPassword = _passwordController.text.length >= 8;
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return Row(
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children: [
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_buildStep(1, context.t('register.stepVerify'), true),
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_buildStepLine(hasCode),
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_buildStep(2, context.t('register.stepPassword'), hasCode),
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_buildStepLine(hasCode && hasPassword),
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_buildStep(3, context.t('register.stepDone'), hasCode && hasPassword),
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],
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);
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}
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Widget _buildStep(int number, String label, bool active) {
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return Column(
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children: [
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Container(
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width: 28,
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height: 28,
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decoration: BoxDecoration(
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color: active ? AppColors.primary : AppColors.gray200,
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shape: BoxShape.circle,
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),
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child: Center(
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child: Text(
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'$number',
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style: TextStyle(
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color: active ? Colors.white : AppColors.textTertiary,
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fontSize: 13,
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fontWeight: FontWeight.w600,
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),
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),
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),
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),
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const SizedBox(height: 4),
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Text(
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label,
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style: AppTypography.caption.copyWith(
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color: active ? AppColors.primary : AppColors.textTertiary,
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),
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),
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],
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);
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}
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Widget _buildStepLine(bool active) {
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return Expanded(
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child: Container(
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height: 2,
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margin: const EdgeInsets.only(bottom: 18),
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color: active ? AppColors.primary : AppColors.gray200,
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),
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);
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}
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Widget _buildPasswordStrength() {
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final password = _passwordController.text;
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final hasLength = password.length >= 8;
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final hasLetter = RegExp(r'[a-zA-Z]').hasMatch(password);
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final hasDigit = RegExp(r'\d').hasMatch(password);
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return Row(
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children: [
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_buildCheck(context.t('register.rule8chars'), hasLength),
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const SizedBox(width: 16),
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_buildCheck(context.t('register.ruleLetter'), hasLetter),
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const SizedBox(width: 16),
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_buildCheck(context.t('register.ruleNumber'), hasDigit),
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],
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);
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}
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Widget _buildCheck(String label, bool passed) {
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return Row(
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mainAxisSize: MainAxisSize.min,
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children: [
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Icon(
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passed ? Icons.check_circle_rounded : Icons.circle_outlined,
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size: 14,
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color: passed ? AppColors.success : AppColors.textTertiary,
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),
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const SizedBox(width: 4),
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Text(
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label,
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style: AppTypography.caption.copyWith(
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color: passed ? AppColors.success : AppColors.textTertiary,
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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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