require('request');
// request promise is a popular, well tested lib wrapping request in a promise
const request = require('request-promise');
// i like to use url handling libs, the do good things like escape string input.
const url = require('url');
class Search {
constructor(query) {
this.query = query;
}
fetch() {
const endpoint = url.parse('https://www.googleapis.com/books/v1/volumes');
const options = {
maxResults: 40,
fields: 'items(id,volumeInfo(title))',
q: this.query
}
endpoint.query = options;
const callUrl = url.format(endpoint);
return request.get(callUrl).then(result => JSON.parse(result));
}
}
const search = new Search('javascript');
search.fetch()
.then(result => console.log(result))
.catch(e => console.error('catch:', e));
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