fix:管理连接页面的部分问题

Author: samu1oto

README.md

@@ -1,7 +1,6 @@
 # connecter
 A lightweight SSH connection tool based on flutter
 # todo
-* 编辑连接的启动按钮失效
 * 连接名称的编辑
 * SFTP
 * 极端情况下的overflow

lib/manage_connections_page.dart

@@ -1,9 +1,12 @@
 import 'package:flutter/material.dart';
+import 'package:t_samuioto_ssh/terminal_page.dart';
 // ignore: unused_import
 import 'package:uuid/uuid.dart';
 import 'models/connection_model.dart';
 import 'services/storage_service.dart';
 import 'quick_connect_dialog.dart';
+import 'services/ssh_service.dart';
+//import 'services/storage_service.dart';
 
 class ManageConnectionsPage extends StatefulWidget {
   const ManageConnectionsPage({super.key});
@@ -32,7 +35,7 @@ class _ManageConnectionsPageState extends State<ManageConnectionsPage> {
 void _editConnection(ConnectionInfo connection) {
   showDialog(
     context: context,
-    builder: (context) => QuickConnectDialog(connection: connection), // 传入连接进行编辑
+    builder: (context) => QuickConnectDialog(connection: connection), 
   ).then((_) => _loadConnections());
 }
 
@@ -41,7 +44,7 @@ void _deleteConnection(ConnectionInfo connection) {
     context: context,
     builder: (context) => AlertDialog(
       title: const Text('删除连接'),
-      content: Text('确定要删除连接 "${connection.name}" 吗？'),
+      content: Text('要删除连接 "${connection.name}" 吗？'),
       actions: [
         TextButton(
           onPressed: () => Navigator.of(context).pop(),
@@ -65,9 +68,56 @@ void _deleteConnection(ConnectionInfo connection) {
   );
 }
 
-  void _connectTo(ConnectionInfo connection) {
-    // 应该暂时不需要了
+void _connectTo(ConnectionInfo connection) async {
+  try {
+    final storageService = StorageService();
+    final sshService = SshService();
+    
+    // 获取对应的凭证
+    final credentials = await storageService.getCredentials();
+    final credential = credentials.firstWhere(
+      (c) => c.id == connection.credentialId,
+      orElse: () => throw Exception('找不到认证凭证'),
+    );
+
+    // 显示连接中状态
+    if (mounted) {
+      ScaffoldMessenger.of(context).showSnackBar(
+        const SnackBar(content: Text('正在连接...')),
+      );
+    }
+
+    await sshService.connect(connection, credential);
+
+    if (mounted) {
+      Navigator.of(context).push(
+        MaterialPageRoute(
+          builder: (context) => TerminalPage(
+            connection: connection,
+            credential: credential,
+          ),
+        ),
+      );
+    }
+
+  } catch (e) {
+    if (mounted) {
+      showDialog(
+        context: context,
+        builder: (context) => AlertDialog(
+          title: const Text('连接失败'),
+          content: Text(e.toString()),
+          actions: [
+            TextButton(
+              onPressed: () => Navigator.of(context).pop(),
+              child: const Text('确定'),
+            ),
+          ],
+        ),
+      );
+    }
   }
+}
 
   @override
   Widget build(BuildContext context) {

lib/manage_credentials_page.dart

@@ -283,7 +283,6 @@ class _CredentialDialogState extends State<CredentialDialog> {
         ScaffoldMessenger.of(context).showSnackBar(
           SnackBar(
             content: Text(_isEditing ? '凭证已更新' : '凭证已创建'),
-            backgroundColor: Colors.green,
           ),
         );
       }

lib/quick_connect_dialog.dart

@@ -64,7 +64,7 @@ class _QuickConnectDialogState extends State<QuickConnectDialog> {
     }
   }
 
-  Future<void> _connect() async {
+  Future<void> _connectToServer() async {
     if (!_formKey.currentState!.validate()) return;
     if (_selectedCredential == null) {
       ScaffoldMessenger.of(context).showSnackBar(
@@ -118,6 +118,56 @@ class _QuickConnectDialogState extends State<QuickConnectDialog> {
     }
   }
 
+  // 新增：仅更新连接信息而不连接
+  Future<void> _updateConnection() async {
+    if (!_formKey.currentState!.validate()) return;
+    if (_selectedCredential == null) {
+      ScaffoldMessenger.of(context).showSnackBar(
+        const SnackBar(content: Text('请选择认证凭证')),
+      );
+      return;
+    }
+
+    setState(() {
+      _isConnecting = true;
+    });
+
+    try {
+      final connection = ConnectionInfo(
+        id: widget.connection!.id, // 使用原有的ID
+        name: '${_hostController.text}:${_portController.text}',
+        host: _hostController.text,
+        port: int.parse(_portController.text),
+        credentialId: _selectedCredential!.id,
+        type: _selectedType,
+        remember: true, // 编辑模式下总是记住连接
+      );
+
+      // 仅保存连接信息，不进行SSH连接
+      await _storageService.saveConnection(connection);
+
+      if (mounted) {
+        Navigator.of(context).pop();
+        // 不跳转到终端页面
+        ScaffoldMessenger.of(context).showSnackBar(
+          const SnackBar(content: Text('连接信息已更新')),
+        );
+      }
+    } catch (e) {
+      if (mounted) {
+        ScaffoldMessenger.of(context).showSnackBar(
+          SnackBar(content: Text('更新失败: $e')),
+        );
+      }
+    } finally {
+      if (mounted) {
+        setState(() {
+          _isConnecting = false;
+        });
+      }
+    }
+  }
+
   void _showConnectionError(String error) {
     showDialog(
       context: context,
@@ -132,7 +182,7 @@ class _QuickConnectDialogState extends State<QuickConnectDialog> {
           TextButton(
             onPressed: () {
               Navigator.of(context).pop();
-              _connect();
+              _connectToServer();
             },
             child: const Text('重试'),
           ),
@@ -278,7 +328,13 @@ class _QuickConnectDialogState extends State<QuickConnectDialog> {
           child: const Text('取消'),
         ),
         ElevatedButton(
-          onPressed: _isConnecting ? null : _connect,
+          onPressed: _isConnecting ? null : () {
+            if (_isEditing) {
+              _updateConnection();
+            } else {
+              _connectToServer(); 
+            }
+          },
           child: _isConnecting
               ? const SizedBox(
                   width: 16,