Apollo datasource REST

tellus.js

const {
  RESTDataSource
} = require('apollo-datasource-rest');

class TellusAPI extends RESTDataSource {
  constructor() {
    super();
    this.baseURL = 'https://api.kernel.telluslabs.com/api/v1/';
  }

  // https://api.kernel.telluslabs.com/api/v1/metrics/?

  async getMetrics() {
    const res = await this.get('metrics', {
      api_key: process.env.ENGINE_API_KEY,
      country_iso: 'USA',
      geo_level: 'level_1',
      metric_code: 'TLUSM2SMTH',
      geo_id: '00',
      time_format: 'timestamp',
      include_metadata: 'true',
      start_date: '2018-04-01',
      end_date: '2018-11-14',
      crop: 'corn'
    });

    return res && res.length ? res : [];
  }
}

module.exports = TellusAPI;