fix: fixed dirty data problems

src/main/presenter/sqlitePresenter/tables/conversations.ts

@@ -79,6 +79,7 @@ export class ConversationsTable extends BaseTable {
     }
     if (version === 3) {
       return `
+        --- 添加 enabled_mcp_tools 字段
         ALTER TABLE conversations ADD COLUMN enabled_mcp_tools TEXT DEFAULT '[]';
       `
     }
@@ -88,12 +89,18 @@ export class ConversationsTable extends BaseTable {
         ALTER TABLE conversations ADD COLUMN thinking_budget INTEGER DEFAULT NULL;
       `
     }
+    if (version === 5) {
+      return `
+        -- 回滚脏数据 enabled_mcp_tools
+        UPDATE conversations SET enabled_mcp_tools = NULL WHERE enabled_mcp_tools = '[]';
+      `
+    }
 
     return null
   }
 
   getLatestVersion(): number {
-    return 4
+    return 5
   }
 
   async create(title: string, settings: Partial<CONVERSATION_SETTINGS> = {}): Promise<string> {
@@ -133,7 +140,7 @@ export class ConversationsTable extends BaseTable {
       1,
       settings.artifacts || 0,
       0, // Default is_pinned to 0
-      settings.enabledMcpTools ? JSON.stringify(settings.enabledMcpTools) : '[]',
+      settings.enabledMcpTools ? JSON.stringify(settings.enabledMcpTools) : 'NULL',
       settings.thinkingBudget !== undefined ? settings.thinkingBudget : null
     )
     return conv_id
@@ -184,7 +191,7 @@ export class ConversationsTable extends BaseTable {
         providerId: result.providerId,
         modelId: result.modelId,
         artifacts: result.artifacts as 0 | 1,
-        enabledMcpTools: getJsonField(result.enabled_mcp_tools, []),
+        enabledMcpTools: getJsonField(result.enabled_mcp_tools, undefined),
         thinkingBudget: result.thinking_budget !== null ? result.thinking_budget : undefined
       }
     }
@@ -316,7 +323,7 @@ export class ConversationsTable extends BaseTable {
           providerId: row.providerId,
           modelId: row.modelId,
           artifacts: row.artifacts as 0 | 1,
-          enabledMcpTools: getJsonField(row.enabled_mcp_tools, []),
+          enabledMcpTools: getJsonField(row.enabled_mcp_tools, undefined),
           thinkingBudget: row.thinking_budget !== null ? row.thinking_budget : undefined
         }
       }))

src/renderer/src/components/mcpToolsList.vue

@@ -34,16 +34,22 @@ const getTools = (serverName: string) => {
 
 // 获取每个mcp服务的可用工具数量
 const getEnabledToolCountByServer = (serverName: string) => {
-  const enabledTools = chatStore.chatConfig.enabledMcpTools ?? []
   const serverTools = mcpStore.tools.filter((tool) => tool.server.name === serverName)
-  return serverTools.filter((tool) => enabledTools.includes(tool.function.name)).length
+  if (chatStore.chatConfig.enabledMcpTools) {
+    const enabledTools = chatStore.chatConfig.enabledMcpTools
+    return serverTools.filter((tool) => enabledTools.includes(tool.function.name)).length
+  }
+  return serverTools.length
 }
 
 // 获取可用工具总数
 const getTotalEnabledToolCount = () => {
-  const enabledMcpTools = chatStore.chatConfig.enabledMcpTools || []
-  const filterList = mcpStore.tools.filter((item) => enabledMcpTools.includes(item.function.name))
-  return filterList.length
+  if (chatStore.chatConfig.enabledMcpTools) {
+    const enabledMcpTools = chatStore.chatConfig.enabledMcpTools
+    const filterList = mcpStore.tools.filter((item) => enabledMcpTools.includes(item.function.name))
+    return filterList.length
+  }
+  return mcpStore.tools.length
 }
 
 // 处理单个服务开关状态变化

src/renderer/src/stores/mcp.ts

@@ -1,4 +1,4 @@
-import { ref, computed, onMounted } from 'vue'
+import { ref, computed, onMounted, watch } from 'vue'
 import { defineStore } from 'pinia'
 import { usePresenter } from '@/composables/usePresenter'
 import { MCP_EVENTS } from '@/events'
@@ -521,9 +521,23 @@ export const useMcpStore = defineStore('mcp', () => {
     }
   }
 
+  // 监听活动线程变化，处理新会话的默认工具状态
+  const handleActiveThreadChange = () => {
+    watch(
+      () => chatStore.getActiveThreadId(),
+      (newThreadId, oldThreadId) => {
+        // 从有活动线程切换到无活动线程（新会话页面）
+        if (oldThreadId && !newThreadId && config.value.mcpEnabled && tools.value.length > 0) {
+          chatStore.chatConfig.enabledMcpTools = undefined
+        }
+      }
+    )
+  }
+
   // 立即初始化
   onMounted(async () => {
     await init()
+    handleActiveThreadChange()
   })
 
   return {