N0BybPQN

1const algolia = require('algoliasearch');
2
3function updateByQuery(index, query, fields) {
4  let objects = index.search({query: query}, (err, content) => {
5    if (err) {
6      console.error(err);
7    } else {
8      let objects = content.hits;
9
10      let updatedObjects = objects.map((obj) => Object.assign({}, obj, fields));
11      index.partialUpdateObjects(updatedObjects, (err, content) => {
12        if (err) {
13          console.error(err);
14        }
15      });
16    }
17  });
18}
19
20const app = algolia('app_id', 'secret_key');
21const index = app.initIndex('your_index');
22
23// Updates all products that match the query 'Game'
24updateByQuery(index, 'Game', {'Genre': 'Action'});