feat(service-mcp-connect): 实现stdio连接方式的热更新

renderer/src/components/main-panel/chat/chat-box/options/tool-use.vue

@@ -35,7 +35,7 @@
 </template>
 
 <script setup lang="ts">
-import { ref, computed, inject, onMounted } from 'vue';
+import { ref, computed, inject, onMounted, watch } from 'vue';
 import { useI18n } from 'vue-i18n';
 import { type ChatStorage, type EnableToolItem, getToolSchema } from '../chat';
 import { markdownToHtml } from '@/components/main-panel/chat/markdown/markdown';
@@ -79,7 +79,8 @@ const disableAllTools = () => {
     });
 };
 
-onMounted(async () => {
+// 更新工具列表的方法
+const updateToolsList = async () => {
     // 将新的 tool 和并进入 tabStorage.settings.enableTools 中
     // 只需要保证 enable 信息同步即可，其余工具默认开启
     const disableToolNames = new Set<string>(
@@ -91,7 +92,8 @@ onMounted(async () => {
     const newTools: EnableToolItem[] = [];
 
     for (const client of mcpClientAdapter.clients) {
-        const tools = await client.getTools();
+        const tools = await client.getTools({ cache: false });
+        if (tools) {
             for (const tool of tools.values()) {
                 const enabled = !disableToolNames.has(tool.name);
 
@@ -103,8 +105,18 @@ onMounted(async () => {
                 });
             }
         }
+    }
 
     tabStorage.settings.enableTools = newTools;
+}
+
+
+
+onMounted(async () => {
+    await updateToolsList();
+    watch(() => mcpClientAdapter.refreshSignal.value, async () => {
+        await updateToolsList();
+    });
 });
 
 </script>

renderer/src/views/connect/core.ts

@@ -455,19 +455,60 @@ export class McpClient {
             });
         }
     }
+
+    // 添加资源刷新方法，支持超时控制
+    public async refreshAllResources(timeoutMs = 30000): Promise<void> {
+        const controller = new AbortController();
+        const signal = controller.signal;
+
+        // 设置超时
+        const timeoutId = setTimeout(() => {
+            controller.abort();
+            console.error(`[REFRESH TIMEOUT] Client ${this.clientId}`);
+        }, timeoutMs);
+
+        try {
+            console.log(`[REFRESH START] Client ${this.clientId}`);
+
+            // 按顺序刷新资源
+            await this.getTools({ cache: false });
+            await this.getPromptTemplates({ cache: false });
+            await this.getResources({ cache: false });
+            await this.getResourceTemplates({ cache: false });
+            console.log(chalk.gray(`[${new Date().toLocaleString()}]`),
+                chalk.green(`🚀 [${this.name}] REFRESH COMPLETE`));
+        } catch (error) {
+            if (signal.aborted) {
+                throw new Error(`Refresh timed out after ${timeoutMs}ms`);
+            }
+            console.error(`[REFRESH ERROR] Client ${this.clientId}:`, error);
+            console.error(
+                chalk.gray(`[${new Date().toLocaleString()}]`),
+                chalk.red(`🚀 [${this.name}] REFRESH FAILED`),
+                error
+            );
+            throw error;
+        } finally {
+            clearTimeout(timeoutId);
+        }
+    }
 }
 
 
 class McpClientAdapter {
     public clients: Reactive<McpClient[]> = [];
     public currentClientIndex: number = 0;
+    public refreshSignal = reactive({ value: 0 });
 
     private defaultClient: McpClient = new McpClient();
     public connectLogListenerCancel: (() => void) | null = null;
+    public connectrefreshListener: (() => void) | null = null;
 
     constructor(
         public platform: string
-    ) { }
+    ) {
+        this.addConnectRefreshListener();
+    }
 
     /**
      * @description 获取连接参数签名
@@ -511,6 +552,43 @@ class McpClientAdapter {
         });
     }
 
+    private findClientIndexByUuid(uuid: string): number {
+        // 检查客户端数组是否存在且不为空
+        if (!this.clients || this.clients.length === 0) {
+            return -1;
+        }
+
+        const index = this.clients.findIndex(client => client.clientId === uuid);
+        return index;
+    }
+
+
+    public addConnectRefreshListener() {
+        // 创建对于 connect/refresh 的监听
+        if (!this.connectrefreshListener) {
+            const bridge = useMessageBridge();
+            this.connectrefreshListener = bridge.addCommandListener('connect/refresh', async (message) => {
+                const { code, msg } = message;
+
+                if (code === 200) {
+                    // 查找目标客户端
+                    const clientIndex = this.findClientIndexByUuid(msg.uuid);
+
+                    if (clientIndex > -1) {
+                        // 刷新该客户端的所有资源
+                        await this.clients[clientIndex].refreshAllResources();
+                        this.refreshSignal.value++;
+                    } else {
+                        console.error(
+                            chalk.gray(`[${new Date().toLocaleString()}]`),
+                            chalk.red(`No client found with ID: ${msg.uuid}`),
+                        );
+                    }
+                }
+            }, { once: false });
+        }
+    }
+    
     public async launch() {
         // 创建对于 log/output 的监听
         if (!this.connectLogListenerCancel) {

service/src/mcp/connect-monitor.service.ts

@@ -0,0 +1,133 @@
+import { McpOptions } from './client.dto.js';
+import { SingleFileMonitor, FileMonitorConfig } from './file-monitor.service.js';
+import { PostMessageble } from '../hook/adapter.js';
+import * as fs from 'fs';
+import * as path from 'path';
+import { pino } from 'pino';
+
+// 保留现有 logger 配置
+const logger = pino({
+    transport: {
+        target: 'pino-pretty',
+        options: {
+            colorize: true,
+            levelFirst: true,
+            translateTime: 'SYS:yyyy-mm-dd HH:MM:ss',
+            ignore: 'pid,hostname',
+        }
+    }
+});
+
+function getFilePath(options: {
+    cwd?: string;
+    args?: string[];
+}): string {
+    const baseDir = options.cwd || process.cwd();
+    const targetFile = options.args?.length ? options.args[options.args.length - 1] : '';
+
+    if (!targetFile || path.isAbsolute(targetFile)) {
+        return targetFile;
+    }
+
+    return path.resolve(baseDir, targetFile);
+}
+
+export class McpServerConnectMonitor {
+    private Monitor: SingleFileMonitor | undefined;
+    private Options: McpOptions;
+    private uuid: string;
+    private webview: PostMessageble | undefined;
+    private filePath: string;
+
+    constructor(uuid: string, options: McpOptions, onchange: Function, webview?: PostMessageble) {
+        this.Options = options;
+        this.webview = webview;
+        this.uuid = uuid;
+        this.filePath = getFilePath(options);
+
+        // 记录实例创建
+        logger.info({ uuid, connectionType: options.connectionType }, 'Created new connection monitor instance');
+
+        switch (options.connectionType) {
+            case 'STDIO':
+                this.setupStdioMonitor(onchange);
+                break;
+            case 'SSE':
+                logger.info({ uuid }, 'SSE connection type configured but not implemented');
+                break;
+            case 'STREAMABLE_HTTP':
+                logger.info({ uuid }, 'STREAMABLE_HTTP connection type configured but not implemented');
+                break;
+        }
+    }
+
+    private setupStdioMonitor(onchange: Function) {
+        const fileConfig: FileMonitorConfig = {
+            filePath: this.filePath,
+            debounceTime: 500,
+            duplicateCheckTime: 500,
+            onChange: async (curr, prev) => {
+                // 使用 info 级别记录文件修改
+                logger.info({
+                    uuid: this.uuid,
+                    size: curr.size,
+                    mtime: new Date(curr.mtime).toLocaleString()
+                }, 'File modified');
+
+                try {
+                    await onchange(this.uuid, this.Options);
+                    this.sendWebviewMessage('connect/refresh', {
+                        code: 200,
+                        msg: {
+                            message: 'refresh connect success',
+                            uuid: this.uuid,
+                        }
+                    });
+                    logger.info({ uuid: this.uuid }, 'Connection refresh successful');
+                } catch (err) {
+                    this.sendWebviewMessage('connect/refresh', {
+                        code: 500,
+                        msg: {
+                            message: 'refresh connect failed',
+                            uuid: this.uuid,
+                        }
+                    });
+                    // 使用 error 级别记录错误
+                    logger.error({ uuid: this.uuid, error: err }, 'Connection refresh failed');
+                }
+            },
+            onDelete: () => {
+                // 使用 warn 级别记录文件删除
+                logger.warn({ uuid: this.uuid }, 'Monitored file has been deleted');
+            },
+            onStart: () => {
+                // 使用 info 级别记录监控开始
+                logger.info({ uuid: this.uuid, filePath: path.resolve(fileConfig.filePath) }, 'Started monitoring file');
+
+                try {
+                    const stats = fs.statSync(fileConfig.filePath);
+                    // 使用 debug 级别记录详细文件信息
+                    logger.debug({
+                        uuid: this.uuid,
+                        size: stats.size,
+                        ctime: new Date(stats.ctime).toLocaleString()
+                    }, 'File information retrieved');
+                } catch (err) {
+                    // 使用 error 级别记录获取文件信息失败
+                    logger.error({ uuid: this.uuid, error: err }, 'Failed to retrieve file information');
+                }
+            },
+            onError: (error) => {
+                // 使用 error 级别记录监控错误
+                logger.error({ uuid: this.uuid, error }, 'Error occurred during monitoring');
+            }
+        };
+
+        this.Monitor = new SingleFileMonitor(fileConfig);
+    }
+
+    private sendWebviewMessage(command: string, data: any) {
+        // 发送消息到webview
+        this.webview?.postMessage({ command, data });
+    }
+}

service/src/mcp/connect.service.ts

@@ -3,6 +3,7 @@ import { RequestClientType } from '../common/index.dto.js';
 import { connect } from './client.service.js';
 import { RestfulResponse } from '../common/index.dto.js';
 import { McpOptions } from './client.dto.js';
+import { McpServerConnectMonitor } from './connect-monitor.service.js';
 import * as crypto from 'node:crypto';
 import path from 'node:path';
 import fs from 'node:fs';
@@ -14,7 +15,19 @@ export const clientMap: Map<string, RequestClientType> = new Map();
 export function getClient(clientId?: string): RequestClientType | undefined {
 	return clientMap.get(clientId || '');
 }
-
+export const clientMonitorMap: Map<string, McpServerConnectMonitor> = new Map();
+export async function updateClientMap(uuid: string, options: McpOptions): Promise<{ res: boolean; error?: any }> {
+	try {
+		const client = await connect(options);
+		clientMap.set(uuid, client);
+		const tools = await client.listTools();
+		console.log('[updateClientMap] tools:', tools);
+		return { res: true };
+	} catch (error) {
+		console.error('[updateClientMap] error:', error);
+		return { res: false, error };
+	}
+}
 export function tryGetRunCommandError(command: string, args: string[] = [], cwd?: string): string | null {
     try {
         const commandString = command + ' ' + args.join(' ');
@@ -290,6 +303,7 @@ export async function connectService(
 
 		const client = await connect(option);
 		clientMap.set(uuid, client);
+		clientMonitorMap.set(uuid, new McpServerConnectMonitor(uuid, option, updateClientMap, webview));
 
 		const versionInfo = client.getServerVersion();
 

service/src/mcp/file-monitor.service.ts

@@ -0,0 +1,185 @@
+import * as fs from 'fs';
+import * as path from 'path';
+
+/**
+ * 文件监控配置接口
+ */
+interface FileMonitorConfig {
+    filePath: string;
+    onChange?: (curr: fs.Stats, prev: fs.Stats) => void;
+    onDelete?: () => void;
+    onStart?: () => void;
+    onError?: (error: Error) => void;
+    debounceTime?: number;         // 防抖时间（毫秒）
+    duplicateCheckTime?: number;  // 去重检查时间阈值（毫秒）
+}
+
+/**
+ * 单文件监控类（去重阈值可配置）
+ */
+class SingleFileMonitor {
+    private filePath: string;
+    private onChange: (curr: fs.Stats, prev: fs.Stats) => void;
+    private onDelete: () => void;
+    private onError: (error: Error) => void;
+    private watcher: fs.FSWatcher | null = null;
+    private exists: boolean = false;
+    private lastModified: number = 0;
+    private lastSize: number = 0;
+    private debounceTimer: NodeJS.Timeout | null = null;
+    private debounceTime: number;
+    private duplicateCheckTime: number; // 去重检查时间阈值
+    private lastChangeTime: number = 0;
+    private lastChangeSize: number = 0;
+    private isProcessingChange = false;
+    private config: FileMonitorConfig; // 添加config属性
+
+    constructor(config: FileMonitorConfig) {
+        this.config = config; // 保存配置
+        this.filePath = config.filePath;
+        this.onChange = config.onChange || (() => {});
+        this.onDelete = config.onDelete || (() => {});
+        this.onError = config.onError || ((error) => console.error('文件监控错误:', error));
+        this.debounceTime = config.debounceTime || 1000;
+        // 使用配置中的去重时间，默认800ms
+        this.duplicateCheckTime = config.duplicateCheckTime !== undefined
+            ? config.duplicateCheckTime
+            : 800;
+        this.init();
+    }
+
+    private init() {
+        // 检查文件是否存在
+        this.checkFileExists()
+            .then(exists => {
+                this.exists = exists;
+                if (exists) {
+                    const stats = fs.statSync(this.filePath);
+                    this.lastModified = stats.mtimeMs;
+                    this.lastSize = stats.size;
+                }
+                this.config.onStart?.(); // 使用保存的config属性
+                this.startWatching();
+            })
+            .catch(this.onError);
+    }
+
+    private startWatching() {
+        try {
+            this.watcher = fs.watch(this.filePath, (eventType) => {
+                if (eventType === 'change') {
+                    this.handleFileChange(true);
+                }
+            });
+            console.log(`正在监控文件: ${this.filePath}`);
+        } catch (error) {
+            this.onError(error as Error);
+        }
+    }
+
+    private checkFileExists(): Promise<boolean> {
+        return new Promise(resolve => {
+            fs.access(this.filePath, fs.constants.F_OK, (err) => {
+                resolve(!err);
+            });
+        });
+    }
+
+    private handleFileChange(isFromWatch: boolean = false) {
+        if (this.isProcessingChange) return;
+
+        if (!this.exists) {
+            this.checkFileExists()
+                .then(exists => {
+                    if (exists) {
+                        this.exists = true;
+                        const stats = fs.statSync(this.filePath);
+                        this.lastModified = stats.mtimeMs;
+                        this.lastSize = stats.size;
+                    }
+                });
+            return;
+        }
+
+        let currentStats: fs.Stats;
+        try {
+            currentStats = fs.statSync(this.filePath);
+        } catch (error) {
+            this.exists = false;
+            this.onDelete();
+            return;
+        }
+
+        const currentMtime = currentStats.mtimeMs;
+        const currentSize = currentStats.size;
+
+        if (currentSize === this.lastSize && currentMtime - this.lastModified < 800) {
+            return;
+        }
+
+        const now = Date.now();
+        // 使用可配置的去重时间阈值
+        if (now - this.lastChangeTime < this.duplicateCheckTime && currentSize === this.lastChangeSize) {
+            return;
+        }
+
+        this.lastChangeTime = now;
+        this.lastChangeSize = currentSize;
+        const prevStats = fs.statSync(this.filePath);
+        this.lastModified = currentMtime;
+        this.lastSize = currentSize;
+
+        this.isProcessingChange = true;
+
+        if (this.debounceTimer) {
+            clearTimeout(this.debounceTimer);
+        }
+
+        this.debounceTimer = setTimeout(() => {
+            this.checkFileExists()
+                .then(exists => {
+                    if (exists) {
+                        const currStats = fs.statSync(this.filePath);
+                        this.onChange(currStats, prevStats);
+                    }
+                })
+                .catch(this.onError)
+                .finally(() => {
+                    this.isProcessingChange = false;
+                    this.debounceTimer = null;
+                });
+        }, this.debounceTime);
+    }
+
+    private checkFileStatus() {
+        this.checkFileExists()
+            .then(exists => {
+                if (this.exists && !exists) {
+                    this.exists = false;
+                    this.onDelete();
+                } else if (!this.exists && exists) {
+                    this.exists = true;
+                    const stats = fs.statSync(this.filePath);
+                    this.lastModified = stats.mtimeMs;
+                    this.lastSize = stats.size;
+                }
+            })
+            .catch(this.onError);
+    }
+
+    public close() {
+        if (this.watcher) {
+            // 明确指定close方法的类型，解决TS2554错误
+            (this.watcher.close as (callback?: () => void) => void)(() => {
+                console.log(`已停止监控文件: ${this.filePath}`);
+            });
+            this.watcher = null;
+        }
+
+        if (this.debounceTimer) {
+            clearTimeout(this.debounceTimer);
+        }
+    }
+}
+
+export { SingleFileMonitor, FileMonitorConfig };