refactor(agent): 移除未使用的工具功能

删除天气、时间、文件列表和笑话工具及相关代码，仅保留计算器和商品查询功能
更新代理描述和测试路由以反映功能变更

src/mastra/agents/multi-function-agent.ts

@@ -1,10 +1,6 @@
 import { Agent } from "@mastra/core/agent";
 import {
-  weatherTool,
-  timeTool,
   calculatorTool,
-  filelistTool,
-  jokeTool,
   goodsTool,
 } from "../tools";
 import { createDeepSeek } from '@ai-sdk/deepseek';
@@ -43,12 +39,8 @@ export const multiFunctionAgent = new Agent({
     content: `
 你是一个具有内存功能的多功能助手，具备以下能力：
 
-1. **天气信息**：使用天气工具提供任何地点的当前天气。
+1. **计算器**：执行基本算术运算（加、减、乘、除）。
-2. **时间查询**：告知当前时间和时区。
+2. **商品查询**：使用商品工具查询商品信息，支持分页查询商品列表或根据商品ID获取单个商品详情。
-3. **计算器**：执行基本算术运算（加、减、乘、除）。
-4. **文件列表**：列出目录中的文件（默认当前目录）。
-5. **笑话**：讲随机笑话调节气氛。
-6. **商品查询**：使用商品工具查询商品信息，支持分页查询商品列表或根据商品ID获取单个商品详情。
 
 请始终礼貌、乐于助人。如果用户询问超出你能力范围的事情，请礼貌解释你能做什么。
 你可以记住之前的对话和用户偏好。
@@ -63,11 +55,7 @@ export const multiFunctionAgent = new Agent({
   model: deepseek.chat('mimo-v2-flash'),
   memory: memory,
   tools: {
-    weatherTool,
-    timeTool,
     calculatorTool,
-    filelistTool,
-    jokeTool,
     goodsTool,
   },
 });

src/mastra/tools/filelist-tool.ts

@@ -1,24 +0,0 @@
-import { createTool } from "@mastra/core/tools";
-import { z } from "zod";
-import fs from "fs/promises";
-import path from "path";
-
-export const filelistTool = createTool({
-  id: "list-files",
-  description: "列出当前目录中的文件",
-  inputSchema: z.object({
-    directory: z.string().optional().describe("目录路径（默认：当前目录）"),
-  }),
-  outputSchema: z.object({
-    files: z.array(z.string()),
-    directory: z.string(),
-  }),
-  execute: async ({ context }) => {
-    const targetDir = context.directory ? path.resolve(context.directory) : process.cwd();
-    const files = await fs.readdir(targetDir);
-    return {
-      files,
-      directory: targetDir,
-    };
-  },
-});

src/mastra/tools/index.ts

@@ -1,6 +1,2 @@
-export { weatherTool } from "./weather-tool";
-export { timeTool } from "./time-tool";
 export { calculatorTool } from "./calculator-tool";
-export { filelistTool } from "./filelist-tool";
-export { jokeTool } from "./joke-tool";
 export { goodsTool } from "./goods-tool";

src/mastra/tools/joke-tool.ts

@@ -1,30 +0,0 @@
-import { createTool } from "@mastra/core/tools";
-import { z } from "zod";
-
-const jokes = [
-  "Why don't scientists trust atoms? Because they make up everything!",
-  "Why did the scarecrow win an award? Because he was outstanding in his field!",
-  "What do you call a fake noodle? An impasta!",
-  "Why don't eggs tell jokes? They'd crack each other up!",
-  "How does a penguin build its house? Igloos it together!",
-  "Why did the math book look so sad? Because it had too many problems.",
-  "What do you call a bear with no teeth? A gummy bear!",
-  "Why did the bicycle fall over? Because it was two-tired!",
-  "What do you call a fish wearing a bowtie? Sofishticated!",
-  "Why can't you give Elsa a balloon? Because she will let it go!",
-];
-
-export const jokeTool = createTool({
-  id: "tell-joke",
-  description: "讲一个随机笑话",
-  inputSchema: z.object({}),
-  outputSchema: z.object({
-    joke: z.string(),
-  }),
-  execute: async () => {
-    const randomIndex = Math.floor(Math.random() * jokes.length);
-    return {
-      joke: jokes[randomIndex],
-    };
-  },
-});

src/mastra/tools/time-tool.ts

@@ -1,19 +0,0 @@
-import { createTool } from "@mastra/core/tools";
-import { z } from "zod";
-
-export const timeTool = createTool({
-  id: "get-time",
-  description: "获取当前时间",
-  inputSchema: z.object({}),
-  outputSchema: z.object({
-    currentTime: z.string(),
-    timezone: z.string(),
-  }),
-  execute: async () => {
-    const now = new Date();
-    return {
-      currentTime: now.toISOString(),
-      timezone: Intl.DateTimeFormat().resolvedOptions().timeZone,
-    };
-  },
-});

src/mastra/tools/weather-tool.ts

@@ -1,95 +0,0 @@
-import { createTool } from "@mastra/core/tools";
-import { z } from "zod";
-
-interface WeatherResponse {
-  current: {
-    time: string;
-    temperature_2m: number;
-    apparent_temperature: number;
-    relative_humidity_2m: number;
-    wind_speed_10m: number;
-    wind_gusts_10m: number;
-    weather_code: number;
-  };
-}
-
-export const weatherTool = createTool({
-  id: "get-weather",
-  description: "获取指定地点的当前天气",
-  inputSchema: z.object({
-    location: z.string().describe("城市名称"),
-  }),
-  outputSchema: z.object({
-    temperature: z.number(),
-    feelsLike: z.number(),
-    humidity: z.number(),
-    windSpeed: z.number(),
-    windGust: z.number(),
-    conditions: z.string(),
-    location: z.string(),
-  }),
-  execute: async ({ context }) => {
-    return await getWeather(context.location);
-  },
-});
-
-const getWeather = async (location: string) => {
-  const geocodingUrl = `https://geocoding-api.open-meteo.com/v1/search?name=${encodeURIComponent(location)}&count=1`;
-  const geocodingResponse = await fetch(geocodingUrl);
-  const geocodingData = await geocodingResponse.json();
-
-  if (!geocodingData.results?.[0]) {
-    throw new Error(`Location '${location}' not found`);
-  }
-
-  const { latitude, longitude, name } = geocodingData.results[0];
-
-  const weatherUrl = `https://api.open-meteo.com/v1/forecast?latitude=${latitude}&longitude=${longitude}&current=temperature_2m,apparent_temperature,relative_humidity_2m,wind_speed_10m,wind_gusts_10m,weather_code`;
-
-  const response = await fetch(weatherUrl);
-  const data: WeatherResponse = await response.json();
-
-  return {
-    temperature: data.current.temperature_2m,
-    feelsLike: data.current.apparent_temperature,
-    humidity: data.current.relative_humidity_2m,
-    windSpeed: data.current.wind_speed_10m,
-    windGust: data.current.wind_gusts_10m,
-    conditions: getWeatherCondition(data.current.weather_code),
-    location: name,
-  };
-};
-
-function getWeatherCondition(code: number): string {
-  const conditions: Record<number, string> = {
-    0: "晴天",
-    1: "基本晴朗",
-    2: "局部多云",
-    3: "阴天",
-    45: "有雾",
-    48: "结霜雾",
-    51: "小雨",
-    53: "中雨",
-    55: "大雨",
-    56: "轻微冻雨",
-    57: "严重冻雨",
-    61: "小雨",
-    63: "中雨",
-    65: "大雨",
-    66: "轻微冻雨",
-    67: "严重冻雨",
-    71: "小雪",
-    73: "中雪",
-    75: "大雪",
-    77: "雪粒",
-    80: "小雨阵雨",
-    81: "中雨阵雨",
-    82: "暴雨阵雨",
-    85: "小雪阵雨",
-    86: "大雪阵雨",
-    90: "雷暴",
-    96: "雷暴伴轻微冰雹",
-    99: "雷暴伴严重冰雹",
-  };
-  return conditions[code] || "未知";
-}

src/server/routes/agent-routes.ts

@@ -14,7 +14,7 @@ router.get('/', (req, res) => {
 
   res.json({
     name: agent.name,
-    description: 'Multi-function agent with weather, time, calculator, file listing, and joke capabilities',
+    description: 'Multi-function agent with calculator and goods query capabilities',
     tools: Object.keys(agent.tools),
   });
 });
@@ -85,38 +85,6 @@ router.post('/test-tools', async (req, res) => {
 
     const testResults = [];
 
-    // Test weather tool
-    try {
-      const weatherResponse = await agent.generate('What is the weather in Tokyo?');
-      testResults.push({
-        tool: 'weatherTool',
-        success: true,
-        response: weatherResponse.text.substring(0, 100) + '...',
-      });
-    } catch (error) {
-      testResults.push({
-        tool: 'weatherTool',
-        success: false,
-        error: error instanceof Error ? error.message : 'Unknown error',
-      });
-    }
-
-    // Test time tool
-    try {
-      const timeResponse = await agent.generate('What time is it?');
-      testResults.push({
-        tool: 'timeTool',
-        success: true,
-        response: timeResponse.text.substring(0, 100) + '...',
-      });
-    } catch (error) {
-      testResults.push({
-        tool: 'timeTool',
-        success: false,
-        error: error instanceof Error ? error.message : 'Unknown error',
-      });
-    }
-
     // Test calculator tool
     try {
       const calcResponse = await agent.generate('Calculate 15 * 3');
@@ -133,33 +101,17 @@ router.post('/test-tools', async (req, res) => {
       });
     }
 
-    // Test filelist tool
+    // Test goods tool
     try {
-      const fileResponse = await agent.generate('List files in current directory');
+      const goodsResponse = await agent.generate('Query product list with page 1');
       testResults.push({
-        tool: 'filelistTool',
+        tool: 'goodsTool',
         success: true,
-        response: fileResponse.text.substring(0, 100) + '...',
+        response: goodsResponse.text.substring(0, 100) + '...',
       });
     } catch (error) {
       testResults.push({
-        tool: 'filelistTool',
+        tool: 'goodsTool',
-        success: false,
-        error: error instanceof Error ? error.message : 'Unknown error',
-      });
-    }
-
-    // Test joke tool
-    try {
-      const jokeResponse = await agent.generate('Tell me a joke');
-      testResults.push({
-        tool: 'jokeTool',
-        success: true,
-        response: jokeResponse.text.substring(0, 100) + '...',
-      });
-    } catch (error) {
-      testResults.push({
-        tool: 'jokeTool',
         success: false,
         error: error instanceof Error ? error.message : 'Unknown error',
       });