fix: mcp serve

src/cli/commands/mcp.ts

@@ -24,7 +24,7 @@ import {
   readResource,
   type DocResource
 } from '../resources/docs.js';
-import { serveCommand } from './serve.js';
+import { createContentServer, type ContentServer } from './serve.js';
 
 /**
  * MCP 服务器命令
@@ -69,12 +69,8 @@ async function mcpServeAction(host: string, options: MCPOptions) {
   process.chdir(cwd);
   console.error(`MCP 服务器工作目录：${cwd}`);
 
-  // 启动 serve 服务器（在后台运行）
-  console.error('启动预览服务器...');
-  serveCommand(cwd, { port: '3000' });
-
-  // 等待服务器启动
-  await new Promise(resolve => setTimeout(resolve, 1000));
+  // 启动内容服务器（预览服务器）
+  const contentServer: ContentServer = createContentServer(cwd, 3000);
 
   // 动态导入 MCP SDK
   const { Server } = await import('@modelcontextprotocol/sdk/server/index.js');
@@ -328,7 +324,7 @@ async function mcpServeAction(host: string, options: MCPOptions) {
         }
 
         case 'deck_card_crud': {
-          const params = args as unknown as CardCrudParams;
+          let params = args as unknown as CardCrudParams;
 
           if (!params.csv_file || !params.action) {
             return {
@@ -337,6 +333,15 @@ async function mcpServeAction(host: string, options: MCPOptions) {
             };
           }
 
+          // 解析 cards 参数（可能是 JSON 字符串）
+          if (params.cards && typeof params.cards === 'string') {
+            try {
+              params.cards = JSON.parse(params.cards);
+            } catch (e) {
+              // 如果不是 JSON，保持原样
+            }
+          }
+
           const result = cardCrud(params);
 
           return {
@@ -465,6 +470,19 @@ async function mcpServeAction(host: string, options: MCPOptions) {
     const transport = new StdioServerTransport();
     await server.connect(transport);
     console.error('TTRPG 卡牌生成 MCP 服务器已启动（stdio）');
+
+    // 监听进程退出事件，关闭服务器
+    process.on('SIGINT', () => {
+      console.error('\n正在关闭服务器...');
+      contentServer.close();
+      process.exit(0);
+    });
+
+    process.on('SIGTERM', () => {
+      console.error('\n正在关闭服务器...');
+      contentServer.close();
+      process.exit(0);
+    });
   } else {
     // TODO: 支持 HTTP 传输
     console.error('HTTP 传输模式尚未实现，请使用 stdio 模式');

src/cli/commands/serve.ts

@@ -47,7 +47,7 @@ function getMimeType(filePath: string): string {
 /**
  * 扫描目录内的 .md 文件，生成索引
  */
-function scanDirectory(dir: string): ContentIndex {
+export function scanDirectory(dir: string): ContentIndex {
   const index: ContentIndex = {};
 
   function scan(currentPath: string, relativePath: string) {
@@ -176,10 +176,35 @@ function createRequestHandler(
 }
 
 /**
- * 启动开发服务器
+ * 内容服务器接口
  */
-export const serveCommand: ServeCommandHandler = async (dir, options) => {
-  const contentDir = resolve(dir);
+export interface ContentServer {
+  /**
+   * HTTP 服务器实例
+   */
+  server: Server;
+  /**
+   * 文件监听器
+   */
+  watcher: ReturnType<typeof watch>;
+  /**
+   * 内容索引
+   */
+  index: ContentIndex;
+  /**
+   * 关闭服务器
+   */
+  close(): void;
+}
+
+/**
+ * 创建内容服务器
+ */
+export function createContentServer(
+  contentDir: string,
+  port: number,
+  distPath: string = distDir,
+): ContentServer {
   let contentIndex: ContentIndex = {};
 
   // 扫描内容目录生成索引
@@ -231,19 +256,38 @@ export const serveCommand: ServeCommandHandler = async (dir, options) => {
   // 创建请求处理器
   const handleRequest = createRequestHandler(
     contentDir,
-    distDir,
+    distPath,
     () => contentIndex,
   );
 
   // 创建 HTTP 服务器
   const server = createServer(handleRequest);
 
-  const port = parseInt(options.port, 10);
-
   server.listen(port, () => {
     console.log(`\n开发服务器已启动：http://localhost:${port}`);
     console.log(`内容目录：${contentDir}`);
-    console.log(`静态资源目录：${distDir}`);
+    console.log(`静态资源目录：${distPath}`);
     console.log(`索引文件：http://localhost:${port}/__CONTENT_INDEX.json\n`);
   });
+
+  return {
+    server,
+    watcher,
+    index: contentIndex,
+    close() {
+      console.log("关闭内容服务器...");
+      server.close();
+      watcher.close();
+    },
+  };
+}
+
+/**
+ * 启动开发服务器
+ */
+export const serveCommand: ServeCommandHandler = async (dir, options) => {
+  const contentDir = resolve(dir);
+  const port = parseInt(options.port, 10);
+
+  createContentServer(contentDir, port);
 };