neteasecloudmusicapi/module/check_music.js

// 歌曲可用性

module.exports = (query, request) => {
  const data = {
    ids: '[' + parseInt(query.id) + ']',
    br: parseInt(query.br || 999000)
  }
  return request(
    'POST', `https://music.163.com/weapi/song/enhance/player/url`, data,
    {crypto: 'weapi', cookie: query.cookie, proxy: query.proxy}
  )
    .then(response => {
      let playable = false
      if(response.body.code == 200){
        if(response.body.data[0].code == 200){
          playable = true
        }
      }
      if(playable){
        response.body = {success: true, message: 'ok'}
        return response
      }
      else{
        response.status = 404
        response.body = {success: false, message: '亲爱的,暂无版权'}
        return Promise.reject(response)
      }
    })
}