Add Opencode (opencode.ai) integration via SSH tunnel
Features: - Opencode AI chat interface - SSH tunnel for secure API communication - Auto-install Opencode on remote servers - API key management with server-side storage - Session history and management - Integration with flutter_server_box server list
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root
390
lib/view/page/opencode/setup_page.dart
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390
lib/view/page/opencode/setup_page.dart
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import 'package:fl_lib/fl_lib.dart';
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import 'package:flutter/material.dart';
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import 'package:flutter_riverpod/flutter_riverpod.dart';
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import 'package:server_box/data/model/opencode/models.dart';
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import 'package:server_box/data/provider/opencode/opencode.dart';
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import 'package:server_box/data/provider/server/single.dart';
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import 'package:server_box/data/res/store.dart';
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import 'package:server_box/data/store/opencode_store.dart';
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/// Opencode 连接/安装向导页面
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class OpencodeSetupPage extends ConsumerStatefulWidget {
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final String serverId;
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const OpencodeSetupPage({
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super.key,
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required this.serverId,
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});
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@override
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ConsumerState<OpencodeSetupPage> createState() => _OpencodeSetupPageState();
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}
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class _OpencodeSetupPageState extends ConsumerState<OpencodeSetupPage> {
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final _formKey = GlobalKey<FormState>();
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final _pathController = TextEditingController(text: '/usr/local/bin/opencode');
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final _configController = TextEditingController(text: '~/.config/opencode');
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final _portController = TextEditingController(text: '8080');
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final _apiKeyController = TextEditingController();
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bool _autoStart = true;
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bool _isConnecting = false;
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String? _statusMessage;
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@override
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void initState() {
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super.initState();
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_loadExistingConfig();
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}
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@override
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void dispose() {
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_pathController.dispose();
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_configController.dispose();
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_portController.dispose();
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_apiKeyController.dispose();
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super.dispose();
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}
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void _loadExistingConfig() {
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final config = OpencodeConfigStore().getConfig(widget.serverId);
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_pathController.text = config.opencodePath;
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_configController.text = config.configPath;
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_portController.text = config.apiPort;
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_autoStart = config.autoStart;
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if (config.apiKey != null) {
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_apiKeyController.text = config.apiKey!;
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}
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}
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Future<void> _connect() async {
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if (_isConnecting) return;
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setState(() {
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_isConnecting = true;
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_statusMessage = 'Connecting to server...';
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});
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try {
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final serverState = ref.read(serverProvider(widget.serverId));
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final connection = ref.read(opencodeConnectionProvider.notifier);
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final pki = serverState.spi.keyId != null
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? Stores.key.get(serverState.spi.keyId!)
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: null;
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await connection.connect(
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serverState.spi,
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privateKey: pki?.key,
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passphrase: pki?.password,
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);
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if (mounted) {
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setState(() {
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_statusMessage = 'Connected! Checking Opencode installation...';
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});
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final config = OpencodeServerConfig(
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serverId: widget.serverId,
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opencodePath: _pathController.text,
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configPath: _configController.text,
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apiPort: _portController.text,
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autoStart: _autoStart,
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apiKey: _apiKeyController.text.isNotEmpty ? _apiKeyController.text : null,
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);
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await OpencodeConfigStore().saveConfig(config);
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await connection.checkAndInstall(config: config);
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}
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} catch (e) {
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if (mounted) {
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setState(() {
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_statusMessage = 'Error: $e';
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});
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context.showSnackBar('Connection failed: $e');
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}
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} finally {
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if (mounted) {
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setState(() {
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_isConnecting = false;
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});
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}
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}
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}
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Future<void> _quickInstall() async {
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setState(() {
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_isConnecting = true;
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_statusMessage = 'Starting automatic installation...';
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});
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try {
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final connection = ref.read(opencodeConnectionProvider.notifier);
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final config = OpencodeServerConfig(
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serverId: widget.serverId,
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opencodePath: _pathController.text,
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configPath: _configController.text,
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apiPort: _portController.text,
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autoStart: _autoStart,
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apiKey: _apiKeyController.text.isNotEmpty ? _apiKeyController.text : null,
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);
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await connection.checkAndInstall(config: config);
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if (mounted) {
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setState(() {
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_statusMessage = 'Installation complete!';
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});
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await Future.delayed(const Duration(seconds: 1));
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if (mounted) {
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context.pushReplacement('/opencode/chat/${widget.serverId}');
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}
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}
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} catch (e) {
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if (mounted) {
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setState(() {
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_statusMessage = 'Installation failed: $e';
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});
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}
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} finally {
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if (mounted) {
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setState(() {
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_isConnecting = false;
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});
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}
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}
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}
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@override
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Widget build(BuildContext context) {
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final connectionState = ref.watch(opencodeConnectionProvider);
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final serverState = ref.watch(serverProvider(widget.serverId));
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if (connectionState.status == OpencodeConnectionStatus.connected) {
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WidgetsBinding.instance.addPostFrameCallback((_) {
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context.pushReplacement('/opencode/chat/${widget.serverId}');
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});
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}
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return Scaffold(
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appBar: CustomAppBar(
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title: Text('Setup Opencode - ${serverState.spi.name}'),
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),
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body: SingleChildScrollView(
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padding: const EdgeInsets.all(24),
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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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_buildInfoCard(),
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const SizedBox(height: 24),
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Text(
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'Configuration',
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style: Theme.of(context).textTheme.titleMedium?.copyWith(
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fontWeight: FontWeight.bold,
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),
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),
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const SizedBox(height: 16),
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TextFormField(
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controller: _pathController,
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decoration: const InputDecoration(
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labelText: 'Opencode Binary Path',
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hintText: '/usr/local/bin/opencode',
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prefixIcon: Icon(Icons.file_present),
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border: OutlineInputBorder(),
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),
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validator: (value) {
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if (value == null || value.isEmpty) {
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return 'Please enter the path';
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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: 16),
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TextFormField(
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controller: _configController,
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decoration: const InputDecoration(
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labelText: 'Config Directory',
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hintText: '~/.config/opencode',
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prefixIcon: Icon(Icons.folder),
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border: OutlineInputBorder(),
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),
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),
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const SizedBox(height: 16),
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TextFormField(
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controller: _portController,
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decoration: const InputDecoration(
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labelText: 'API Port',
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hintText: '8080',
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prefixIcon: Icon(Icons.settings_ethernet),
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border: OutlineInputBorder(),
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),
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keyboardType: TextInputType.number,
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validator: (value) {
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if (value == null || value.isEmpty) {
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return 'Please enter the port';
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}
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final port = int.tryParse(value);
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if (port == null || port < 1 || port > 65535) {
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return 'Invalid port number';
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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: 16),
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TextFormField(
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controller: _apiKeyController,
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decoration: const InputDecoration(
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labelText: 'Opencode API Key (Optional)',
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hintText: 'opc_...',
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prefixIcon: Icon(Icons.key),
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border: OutlineInputBorder(),
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),
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obscureText: true,
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),
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const SizedBox(height: 16),
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SwitchListTile(
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title: const Text('Auto-start API Server'),
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subtitle: const Text('Automatically start Opencode server on connection'),
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value: _autoStart,
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onChanged: (value) {
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setState(() {
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_autoStart = value;
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});
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},
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),
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const SizedBox(height: 24),
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if (_statusMessage != null) ...[
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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: _getStatusColor(connectionState.status).withOpacity(0.1),
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borderRadius: BorderRadius.circular(12),
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),
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child: Column(
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children: [
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if (_isConnecting)
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const Padding(
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padding: EdgeInsets.only(bottom: 8),
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child: SizedBox(
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width: 24,
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height: 24,
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child: CircularProgressIndicator(strokeWidth: 2),
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),
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),
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Text(
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_statusMessage!,
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textAlign: TextAlign.center,
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style: TextStyle(
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color: _getStatusColor(connectionState.status),
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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: 24),
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],
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SizedBox(
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width: double.infinity,
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child: ElevatedButton.icon(
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onPressed: _isConnecting ? null : _quickInstall,
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icon: _isConnecting
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? const SizedBox.shrink()
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: const Icon(Icons.rocket_launch),
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label: Text(_isConnecting ? 'Please wait...' : 'Quick Install & Connect'),
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style: ElevatedButton.styleFrom(
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padding: const EdgeInsets.symmetric(vertical: 16),
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),
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),
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),
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const SizedBox(height: 12),
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SizedBox(
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width: double.infinity,
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child: OutlinedButton.icon(
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onPressed: _isConnecting ? null : _connect,
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icon: const Icon(Icons.link),
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label: const Text('Connect Only'),
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style: OutlinedButton.styleFrom(
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padding: const EdgeInsets.symmetric(vertical: 16),
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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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return Card(
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elevation: 0,
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color: UIs.primaryColor.withOpacity(0.1),
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shape: RoundedRectangleBorder(
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borderRadius: BorderRadius.circular(12),
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),
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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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crossAxisAlignment: CrossAxisAlignment.start,
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children: [
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Row(
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children: [
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Icon(Icons.info, color: UIs.primaryColor),
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const SizedBox(width: 8),
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Text(
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'About Opencode',
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style: TextStyle(
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fontWeight: FontWeight.bold,
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color: UIs.primaryColor,
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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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const Text(
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'Opencode (opencode.ai) is an AI assistant for developers. '
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'This app connects to your server via SSH to provide AI assistance.',
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style: TextStyle(fontSize: 14),
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),
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const SizedBox(height: 12),
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const Text(
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'• If Opencode is not installed, the app can auto-install it\n'
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'• Your API key is saved in plaintext on the server\n'
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'• All communication is encrypted via SSH tunnel',
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style: TextStyle(fontSize: 13, color: Colors.black87),
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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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Color _getStatusColor(OpencodeConnectionStatus status) {
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switch (status) {
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case OpencodeConnectionStatus.connected:
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return Colors.green;
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case OpencodeConnectionStatus.error:
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return Colors.red;
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case OpencodeConnectionStatus.installing:
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case OpencodeConnectionStatus.startingServer:
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return Colors.orange;
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default:
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return UIs.primaryColor;
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}
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}
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}
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