568 lines
16 KiB
Dart
568 lines
16 KiB
Dart
import 'package:flutter/material.dart';
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import 'package:flutter/services.dart';
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import 'package:flutter_riverpod/flutter_riverpod.dart';
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import '../../models/store_info.dart';
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import '../../services/device_service.dart';
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import '../../services/org_service.dart';
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import '../../services/api_client.dart';
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import '../../utils/formatters.dart';
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import '../../utils/i10n.dart';
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/// 激活码管理页：门店选择、激活码信息、生成/重置。
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class DeviceActivationPage extends ConsumerStatefulWidget {
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const DeviceActivationPage({super.key});
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@override
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ConsumerState<DeviceActivationPage> createState() =>
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_DeviceActivationPageState();
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}
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class _DeviceActivationPageState extends ConsumerState<DeviceActivationPage> {
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final OrgService _orgService = OrgService();
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final DeviceService _deviceService = DeviceService();
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AppLocalizations get t => AppLocalizations.of(context);
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List<StoreInfo> _stores = [];
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String? _selectedStoreId;
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bool _loadingStores = true;
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Map<String, dynamic>? _codeInfo;
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bool _loading = false;
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String? _error;
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@override
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void initState() {
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super.initState();
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_loadStores();
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}
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Future<void> _loadStores() async {
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try {
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final stores = await _orgService.getMyStores();
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if (!mounted) return;
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setState(() {
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_stores = stores;
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_loadingStores = false;
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if (stores.isNotEmpty) {
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_selectedStoreId = stores.first.orgId;
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}
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});
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if (_selectedStoreId != null) {
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_loadCodeInfo();
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}
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} catch (e) {
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if (!mounted) return;
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setState(() => _loadingStores = false);
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ScaffoldMessenger.of(context).showSnackBar(
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SnackBar(content: Text(AppLocalizations.of(context).storeListLoadFailed(e.toString()))),
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);
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}
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}
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Future<void> _loadCodeInfo() async {
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if (_selectedStoreId == null) return;
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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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final info = await _deviceService.getActivationCodeInfo(
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_selectedStoreId!,
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);
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if (!mounted) return;
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setState(() {
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_codeInfo = info;
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_loading = false;
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});
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} catch (e) {
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if (!mounted) return;
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setState(() {
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_error = '$e';
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_loading = false;
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});
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}
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}
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void _showGenerateSheet() {
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if (_selectedStoreId == null) return;
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showModalBottomSheet(
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useSafeArea: true,
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context: context,
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isScrollControlled: true,
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builder: (ctx) => _GenerateCodeSheet(
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deviceService: _deviceService,
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orgId: _selectedStoreId!,
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onSaved: () {
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Navigator.pop(ctx);
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_loadCodeInfo();
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},
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),
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);
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}
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Future<void> _resetCode() async {
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if (_selectedStoreId == null) return;
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final t = AppLocalizations.of(context);
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final confirmed = await showDialog<bool>(
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context: context,
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builder: (ctx) => AlertDialog(
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title: Text(t.resetActivationCode),
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content: Text(t.resetActivationCodeConfirm),
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actions: [
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TextButton(
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onPressed: () => Navigator.pop(ctx, false),
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child: Text(t.cancel),
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),
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TextButton(
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onPressed: () => Navigator.pop(ctx, true),
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style: TextButton.styleFrom(foregroundColor: Colors.orange),
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child: Text(t.reset),
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),
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],
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),
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);
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if (confirmed != true) return;
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try {
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await _deviceService.resetActivationCode(_selectedStoreId!);
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if (!mounted) return;
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// 结果以页面中央弹窗展示（替代左下方 SnackBar）。
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_showResultDialog(
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isSuccess: true,
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title: t.activationCodeResetSuccess,
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);
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_loadCodeInfo();
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} catch (e) {
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if (!mounted) return;
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_showResultDialog(
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isSuccess: false,
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title: t.activationCodeResetFailed(formatApiError(e)),
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);
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}
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}
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/// 居中弹窗展示激活码重置结果（成功/失败）。
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///
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/// 替代原左下角 SnackBar，保证用户清晰看到操作反馈。
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void _showResultDialog({
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required bool isSuccess,
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required String title,
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}) {
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final t = AppLocalizations.of(context);
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showDialog<void>(
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context: context,
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builder: (ctx) => AlertDialog(
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icon: Icon(
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isSuccess ? Icons.check_circle_outline : Icons.error_outline,
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color: isSuccess ? Colors.green : Colors.red,
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size: 42,
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),
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title: Center(child: Text(title, textAlign: TextAlign.center)),
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actionsAlignment: MainAxisAlignment.center,
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actions: [
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FilledButton(
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onPressed: () => Navigator.pop(ctx),
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child: Text(t.confirm),
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),
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],
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),
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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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final t = AppLocalizations.of(context);
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return Scaffold(
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appBar: AppBar(
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automaticallyImplyLeading: false,
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title: Text(t.activationCodeManagement),
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),
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body: Column(
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children: [
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_buildStoreSelector(),
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const Divider(height: 1),
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Expanded(child: _buildBody()),
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],
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),
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);
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}
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Widget _buildStoreSelector() {
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if (_loadingStores) {
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return const Padding(
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padding: EdgeInsets.all(16),
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child: Center(child: CircularProgressIndicator()),
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);
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}
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if (_stores.isEmpty) {
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return Padding(
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padding: const EdgeInsets.all(16),
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child: Text(t.noStoreAvailable),
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);
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}
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return Padding(
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padding: const EdgeInsets.fromLTRB(16, 8, 16, 8),
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child: DropdownButtonFormField<String>(
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value: _selectedStoreId,
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decoration: InputDecoration(
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labelText: t.selectStore,
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border: OutlineInputBorder(),
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prefixIcon: Icon(Icons.store),
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),
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items: _stores
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.map((s) => DropdownMenuItem(
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value: s.orgId,
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child: Text(s.name),
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))
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.toList(),
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onChanged: (v) {
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setState(() => _selectedStoreId = v);
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_loadCodeInfo();
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},
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),
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);
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}
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Widget _buildBody() {
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if (_selectedStoreId == null) {
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return Center(child: Text(t.pleaseSelectStoreFirst));
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}
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if (_loading) {
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return const Center(child: CircularProgressIndicator());
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}
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if (_error != null) {
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return Center(
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child: Column(
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mainAxisSize: MainAxisSize.min,
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children: [
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Text(t.activationCodeLoadFailed(_error!)),
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const SizedBox(height: 8),
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FilledButton.tonal(
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onPressed: _loadCodeInfo,
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child: Text(t.retry),
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),
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],
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),
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);
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}
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if (_codeInfo == null) {
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return Center(
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child: Column(
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mainAxisSize: MainAxisSize.min,
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children: [
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Icon(Icons.vpn_key_outlined,
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size: 64,
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color: Theme.of(context).colorScheme.outline),
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const SizedBox(height: 16),
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Text(t.noActivationCode),
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const SizedBox(height: 16),
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FilledButton.icon(
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onPressed: _showGenerateSheet,
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icon: const Icon(Icons.add),
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label: Text(t.generateActivationCode),
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),
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],
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),
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);
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}
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return RefreshIndicator(
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onRefresh: _loadCodeInfo,
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child: ListView(
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padding: const EdgeInsets.all(16),
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physics: const AlwaysScrollableScrollPhysics(),
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children: [
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_buildCodeCard(),
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const SizedBox(height: 16),
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_buildInfoCard(),
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const SizedBox(height: 24),
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Row(
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children: [
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Expanded(
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child: FilledButton.icon(
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onPressed: _showGenerateSheet,
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icon: const Icon(Icons.refresh),
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label: Text(t.generateActivationCode),
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),
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),
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const SizedBox(width: 12),
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Expanded(
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child: OutlinedButton.icon(
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onPressed: _resetCode,
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style: OutlinedButton.styleFrom(
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foregroundColor: Colors.orange,
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),
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icon: const Icon(Icons.restart_alt),
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label: Text(t.resetActivationCode),
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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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Widget _buildCodeCard() {
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final code = _codeInfo!['code']?.toString() ?? '';
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final theme = Theme.of(context);
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return Card(
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elevation: 2,
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child: Padding(
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padding: const EdgeInsets.all(20),
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child: Column(
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crossAxisAlignment: CrossAxisAlignment.start,
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children: [
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Row(
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children: [
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Icon(Icons.vpn_key,
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color: theme.colorScheme.primary, size: 20),
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const SizedBox(width: 8),
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Text(t.currentActivationCode,
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style: theme.textTheme.titleMedium
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?.copyWith(fontWeight: FontWeight.bold)),
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],
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),
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const SizedBox(height: 16),
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if (code.isEmpty)
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Container(
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width: double.infinity,
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padding: const EdgeInsets.all(16),
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decoration: BoxDecoration(
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color: theme.colorScheme.surfaceContainerHighest,
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borderRadius: BorderRadius.circular(8),
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),
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child: Text(
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t.activationCodeNoCodeHint,
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style: const TextStyle(color: Colors.grey),
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),
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)
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else
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Container(
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width: double.infinity,
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padding: const EdgeInsets.all(16),
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decoration: BoxDecoration(
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color: theme.colorScheme.primaryContainer,
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borderRadius: BorderRadius.circular(8),
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border: Border.all(
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color: theme.colorScheme.primary.withOpacity(0.4)),
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),
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child: SelectableText(
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code,
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style: TextStyle(
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fontSize: 18,
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fontWeight: FontWeight.bold,
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fontFamily: 'monospace',
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color: theme.colorScheme.onPrimaryContainer,
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),
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),
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),
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if (code.isNotEmpty) ...[
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const SizedBox(height: 8),
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Row(
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mainAxisAlignment: MainAxisAlignment.end,
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children: [
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TextButton.icon(
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onPressed: () {
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Clipboard.setData(ClipboardData(text: code));
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ScaffoldMessenger.of(context).showSnackBar(
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SnackBar(content: Text(t.activationCodeCopied)),
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);
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},
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icon: const Icon(Icons.copy, size: 18),
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label: Text(t.copy),
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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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Widget _buildInfoCard() {
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final theme = Theme.of(context);
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final maxCount = _codeInfo!['maxActivateCount'];
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final activatedCount = _codeInfo!['activatedCount'];
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final createTime = _codeInfo!['createTime'];
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String _formatTime(dynamic t) {
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if (t == null) return '—';
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final text = t.toString().trim();
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if (text.isEmpty) return '—';
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final dt = DateTime.tryParse(text) ??
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DateTime.tryParse(text.replaceFirst(' ', 'T'));
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return dt != null ? Formatters.formatDateTime(dt) : text;
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}
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return Card(
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child: Padding(
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padding: const EdgeInsets.all(16),
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child: Column(
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children: [
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_infoRow(
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theme,
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t.maxActivateCount,
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maxCount?.toString() ?? '—',
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),
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_infoRow(
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theme,
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t.activatedCount,
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activatedCount?.toString() ?? '—',
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),
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_infoRow(theme, t.createTime, _formatTime(createTime)),
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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 _infoRow(ThemeData theme, String label, String value) {
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return Padding(
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padding: const EdgeInsets.symmetric(vertical: 6),
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child: Row(
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children: [
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SizedBox(
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width: 100,
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child: Text(
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label,
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style: theme.textTheme.bodyMedium
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?.copyWith(color: theme.colorScheme.onSurfaceVariant),
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),
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),
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Expanded(
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child: Text(value,
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style: theme.textTheme.bodyMedium
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?.copyWith(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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/// 生成激活码表单。
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class _GenerateCodeSheet extends StatefulWidget {
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const _GenerateCodeSheet({
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required this.deviceService,
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required this.orgId,
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required this.onSaved,
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});
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final DeviceService deviceService;
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final String orgId;
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final VoidCallback onSaved;
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@override
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State<_GenerateCodeSheet> createState() => _GenerateCodeSheetState();
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}
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class _GenerateCodeSheetState extends State<_GenerateCodeSheet> {
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final _formKey = GlobalKey<FormState>();
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final _countController = TextEditingController(text: '1');
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bool _saving = false;
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@override
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void dispose() {
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_countController.dispose();
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super.dispose();
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}
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Future<void> _save() async {
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final t = AppLocalizations.of(context);
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if (!_formKey.currentState!.validate()) return;
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setState(() => _saving = true);
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try {
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final count = int.parse(_countController.text.trim());
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await widget.deviceService.generateActivationCode(
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widget.orgId,
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count,
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);
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if (!mounted) return;
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ScaffoldMessenger.of(context).showSnackBar(
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SnackBar(content: Text(t.activationCodeGenerated)),
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);
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widget.onSaved();
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} catch (e) {
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if (!mounted) return;
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ScaffoldMessenger.of(context).showSnackBar(
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SnackBar(content: Text(t.generateFailedWithError(e.toString()))),
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);
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} finally {
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if (mounted) setState(() => _saving = 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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final t = AppLocalizations.of(context);
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return SingleChildScrollView(
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padding: EdgeInsets.only(
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bottom: MediaQuery.of(context).viewInsets.bottom,
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),
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child: Container(
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padding: const EdgeInsets.all(20),
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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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mainAxisSize: MainAxisSize.min,
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children: [
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Text(
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t.generateActivationCode,
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style: Theme.of(context)
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.textTheme
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.titleLarge
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?.copyWith(fontWeight: FontWeight.bold),
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),
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const SizedBox(height: 8),
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Text(
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t.generateActivationCodeHint,
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style: TextStyle(
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color: Theme.of(context).colorScheme.onSurfaceVariant,
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fontSize: 13,
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),
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),
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const SizedBox(height: 20),
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TextFormField(
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controller: _countController,
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decoration: InputDecoration(
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labelText: t.maxActivationCountLabel,
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border: const OutlineInputBorder(),
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prefixIcon: const Icon(Icons.looks),
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helperText: t.maxActivationCountHint,
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),
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keyboardType: TextInputType.number,
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inputFormatters: [FilteringTextInputFormatter.digitsOnly],
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validator: (v) {
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final count = int.tryParse(v ?? '');
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if (count == null || count <= 0) {
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return t.positiveIntegerRequired;
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}
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return null;
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},
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),
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const SizedBox(height: 24),
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SizedBox(
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width: double.infinity,
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child: FilledButton(
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onPressed: _saving ? null : _save,
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child: _saving
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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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: Text(t.generate),
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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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