fix: 修复一些功能易用性

utils/tools/SearchMusicTool.js

@@ -0,0 +1,39 @@
+import fetch from 'node-fetch'
+import { AbstractTool } from './AbstractTool.js'
+
+export class SearchMusicTool extends AbstractTool {
+  name = 'searchMusic'
+
+  parameters = {
+    properties: {
+      keyword: {
+        type: 'string',
+        description: '音乐的标题或关键词'
+      }
+    },
+    required: ['keyword']
+  }
+
+  func = async function (opts) {
+    let { keyword } = opts
+    try {
+      let result = await searchMusic163(keyword)
+      return `search result: ${result}`
+    } catch (e) {
+      return `music search failed: ${e}`
+    }
+  }
+
+  description = 'Useful when you want to search music by keyword.'
+}
+
+export async function searchMusic163 (name) {
+  let response = await fetch(`http://music.163.com/api/search/get/web?s=${name}&type=1&offset=0&total=true&limit=6`)
+  let json = await response.json()
+  if (json.result?.songCount > 0) {
+    return json.result.songs.map(song => {
+      return `id: ${song.id}, name: ${song.name}, artists: ${song.artists.map(a => a.name).join('&')}, alias: ${song.alias || 'none'}`
+    }).join('\n')
+  }
+  return null
+}