这是从 algolia 索引中获取构面的正确方法吗?

is this the correct way to get facets from algolia index?

这段代码不是很漂亮,所以我想知道是否有更好的方法从索引中获取切面?

var algolia = algoliasearch('id', 'key');
var helper = algoliasearchHelper(algolia, 'getstarted_actors', {
  facets: ['*'],
});
helper.on("result", results => console.log(Object.keys(results['_rawResults'][0].facets)));

您还可以执行空查询搜索,然后根据需要对响应执行任何操作 - 在下面的简单示例中,我们获取构面并将它们打印到控制台:

var algoliasearch = require('algoliasearch');
var client = algoliasearch('latency', '249078a3d4337a8231f1665ec5a44966');
var index = client.initIndex('bestbuy');

index.search(
  {
    query: '', // empty query
    facets: ['*'],  // retrieve all facets
  },
  function searchDone(err, content) {
    if (err) throw err;
    console.log(JSON.stringify(content.facets, undefined, 2)); // print
  }
);