lyswhut/lx-music-desktop · error · Error

获取热搜词失败

Error message

获取热搜词失败

What it means

Baidu (bd) hot-search fetcher in bd/hotSearch.js:16. After calling the Baidu Ting hot-search endpoint with a hardcoded Android UA, getList requires HTTP 200 AND body.error_code === 22000 (Baidu's success code); any other status/code throws '获取热搜词失败' (failed to fetch hot search terms). The method already supports bounded retry via retryNum (caps at >2).

Source

Thrown at src/renderer/utils/musicSdk/bd/hotSearch.js:16

import { httpFetch } from '../../request'

export default {
  _requestObj: null,
  async getList(retryNum = 0) {
    if (this._requestObj) this._requestObj.cancelHttp()
    if (retryNum > 2) return Promise.reject(new Error('try max num'))

    const _requestObj = httpFetch('http://musicapi.qianqian.com/v1/restserver/ting?from=android&version=7.0.2.0&channel=ppzs&operator=0&method=baidu.ting.search.hot', {
      method: 'get',
      headers: {
        'User-Agent': 'android_7.0.2.0;baiduyinyue',
      },
    })
    const { body, statusCode } = await _requestObj.promise
    if (statusCode != 200 || body.error_code !== 22000) throw new Error('获取热搜词失败')
    // console.log(body, statusCode)
    return { source: 'bd', list: this.filterList(body.result) }
  },
  filterList(rawList) {
    return rawList.map(item => item.word)
  },
}

View on GitHub (pinned to 9c364b482e)

Solutions

  1. Retry via the existing retryNum mechanism (call getList(retryNum+1) up to the cap of 2).
  2. Verify the endpoint URL and 'User-Agent: android_7.0.2.0;baiduyinyue' still match Baidu's current mobile client.
  3. Catch the rejection at the UI layer and degrade to an empty list with a retry button rather than surfacing the raw error.
  4. Confirm body.error_code === 22000 is still Baidu's success sentinel; update if they changed it.

Example fix

// before
    if (statusCode != 200 || body.error_code !== 22000) throw new Error('获取热搜词失败')

// after - include status/code for diagnostics, keep bounded retry
    if (statusCode != 200 || body.error_code !== 22000) {
      throw new Error(`获取热搜词失败 (status=${statusCode}, error_code=${body?.error_code})`)
    }
Defensive patterns

Strategy: retry

Validate before calling

// pre-flight reachability check (best-effort) before calling getList
async function bdReachable() {
  try {
    const { statusCode } = await httpFetch('http://musicapi.qianqian.com/', { method: 'head', timeout: 3000 }).promise
    return statusCode >= 200 && statusCode < 500
  } catch { return false }
}

Type guard

const isBdSuccessBody = (body) =>
  body != null && typeof body === 'object' && body.error_code === 22000

Try / catch

// UI layer: bounded retry + graceful degrade
async function loadBdHotSearch() {
  for (let n = 0; n <= 2; n++) {
    try { return await bdHotSearch.getList(n) }
    catch (e) { if (n === 2) return { source: 'bd', list: [], error: e.message } }
  }
}

Prevention

When it happens

Trigger: A non-200 response, or error_code != 22000 — endpoint down, rate-limited, the hardcoded Android 7.0.2.0 UA rejected, regional blocking, or Baidu changed the response shape/code. getList is called when the user opens the bd hot-search panel.

Common situations: Network outage or DNS failure; Baidu blocking the static UA string; an API version bump that changed error_code semantics; the user is in a region where the Ting API is unreachable.

Related errors


AI-assisted analysis of lyswhut/lx-music-desktop@9c364b482e (2026-08-12). Data as JSON: /api/errors/19f706b0b3e5067c. Report an issue: GitHub.