109 lines
3.5 KiB
Dart
109 lines
3.5 KiB
Dart
import 'package:flutter/material.dart';
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import 'package:flutter_riverpod/flutter_riverpod.dart';
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import 'package:go_router/go_router.dart';
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import '../../core/network/api_exception.dart';
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import '../../core/theme/app_theme.dart';
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import '../../providers/auth_provider.dart';
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import '../../services/auth_service.dart';
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/// 登录页：账号（手机号/邮箱，含@自动识别）+ 密码登录
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class LoginScreen extends ConsumerStatefulWidget {
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const LoginScreen({super.key});
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@override
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ConsumerState<LoginScreen> createState() => _LoginScreenState();
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}
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class _LoginScreenState extends ConsumerState<LoginScreen> {
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final _phone = TextEditingController();
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final _password = TextEditingController();
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bool _loading = false;
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String? _error;
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Future<void> _submit() async {
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final account = _phone.text.trim();
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final password = _password.text;
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if (account.isEmpty || password.isEmpty) {
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setState(() => _error = '请输入账号和密码');
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return;
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}
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setState(() {
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_loading = true;
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_error = null;
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});
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try {
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// 含 @ 视为邮箱登录，否则手机号登录（服务端两种都支持密码登录）
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final isEmail = account.contains('@');
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final result = await AuthService.login(
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type: isEmail ? 'email_password' : 'phone_password',
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phone: isEmail ? null : account,
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email: isEmail ? account : null,
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password: password,
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);
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await ref.read(authProvider.notifier).onLoginSuccess(result.user);
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if (mounted) context.go('/home');
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} on ApiException catch (e) {
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setState(() => _error = e.message);
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} catch (_) {
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setState(() => _error = '网络异常，请稍后重试');
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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(title: const Text('登录')),
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body: SafeArea(
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child: ListView(
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padding: const EdgeInsets.all(24),
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children: [
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const SizedBox(height: 32),
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const Text(
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'欢迎回来',
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style: TextStyle(fontSize: 26, fontWeight: FontWeight.w700),
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),
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const SizedBox(height: 32),
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TextField(
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controller: _phone,
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keyboardType: TextInputType.emailAddress,
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decoration: const InputDecoration(hintText: '手机号 / 邮箱'),
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),
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const SizedBox(height: 16),
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TextField(
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controller: _password,
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obscureText: true,
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decoration: const InputDecoration(hintText: '密码'),
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),
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if (_error != null) ...[
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const SizedBox(height: 12),
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Text(_error!, style: const TextStyle(color: AppColors.primary, fontSize: 13)),
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],
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const SizedBox(height: 24),
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ElevatedButton(
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onPressed: _loading ? null : _submit,
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child: _loading
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? const SizedBox(
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height: 20,
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width: 20,
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child: CircularProgressIndicator(strokeWidth: 2),
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)
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: const Text('登录'),
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),
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const SizedBox(height: 16),
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TextButton(
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onPressed: () => context.push('/register'),
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child: const Text(
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'没有账号？去注册',
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style: TextStyle(color: AppColors.textSecondary),
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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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