fix: review issue

Author: chilingling

packages/canvas/DesignCanvas/src/mcp/resources/utils.ts

@@ -3,18 +3,44 @@
 // - 标题大小写不敏感（转换为小写后匹配）
 // - 仅在两个相邻的二级标题之间切片
 export function pickSectionByHeading(markdown: string, title: string): string {
-  if (typeof markdown !== 'string') return ''
-  if (!title) return markdown
-  const lines = markdown.split('\n')
-  const startIdx = lines.findIndex((l) => l.trim().toLowerCase() === `## ${title}`.toLowerCase())
-  if (startIdx === -1) return ''
+  if (typeof markdown !== 'string' || !markdown) {
+    return ''
+  }
+
+  if (typeof title !== 'string' || !title.trim()) {
+    return markdown
+  }
+
+  const normalize = (s: string) =>
+    s
+      .trim()
+      .replace(/\u2019/g, "'")
+      .replace(/\s+/g, ' ')
+      .toLowerCase()
+  const target = normalize(title)
+  const lines = markdown.split(/\r?\n/)
+  const isH2 = (line: string) => line.trim().startsWith('## ')
+  const headingText = (line: string) => line.trim().replace(/^##\s+/, '')
+  let startIdx = -1
+  for (let i = 0; i < lines.length; i += 1) {
+    if (isH2(lines[i]) && normalize(headingText(lines[i])) === target) {
+      startIdx = i
+      break
+    }
+  }
+
+  if (startIdx === -1) {
+    return ''
+  }
+
   let endIdx = lines.length
+
   for (let i = startIdx + 1; i < lines.length; i += 1) {
-    const line = lines[i]
-    if (line.startsWith('## ')) {
+    if (isH2(lines[i])) {
       endIdx = i
       break
     }
   }
+
   return lines.slice(startIdx, endIdx).join('\n')
 }

packages/common/composable/mcp/resources.ts

@@ -1,7 +1,7 @@
 import { toRaw } from 'vue'
 import type { McpServer } from '@modelcontextprotocol/sdk/server/mcp.js'
 import type { ResourceItem, ResourceTemplateItem, IState } from './type'
-import type { RegisteredResource, ReadResourceCallback } from '@modelcontextprotocol/sdk/server/mcp.d.ts'
+import type { RegisteredResource, ReadResourceCallback } from '@modelcontextprotocol/sdk/server/mcp.js'
 import { ResourceTemplate } from '@modelcontextprotocol/sdk/server/mcp.js'
 
 const logger = console
@@ -130,6 +130,12 @@ export const removeResource = (state: IState, uri: string) => {
     logger.error('error when remove resource', uri, e)
   } finally {
     map.delete(uri)
+
+    try {
+      state.server?.sendResourceListChanged()
+    } catch (e) {
+      logger.error('error when sendResourceListChanged after removeResource', e)
+    }
   }
 }
 
@@ -151,15 +157,21 @@ export const updateResource = (state: IState, uri: string, updates?: UpdateResou
 
   if (Object.prototype.hasOwnProperty.call(updates, 'uri')) {
     const newUri = updates.uri as string | null | undefined
-    try {
-      map.delete(uri)
-      if (typeof newUri === 'string' && newUri) {
+    if (typeof newUri === 'string' && newUri && newUri !== uri) {
+      try {
+        map.delete(uri)
         map.set(newUri, inst)
+      } catch (e) {
+        logger.error('error when migrate resourceInstanceMap key', uri, '->', newUri, e)
       }
-    } catch (e) {
-      logger.error('error when migrate resourceInstanceMap key', uri, '->', newUri, e)
     }
   }
+
+  try {
+    state.server?.sendResourceListChanged()
+  } catch (e) {
+    logger.error('error when sendResourceListChanged after updateResource', e)
+  }
 }
 
 // 注册资源与资源模板