Method constructor

lib/helper/REST.js:95–134

(config)

 */
class REST extends Helper {
  constructor(config) {
    super(config)

    // Set defaults first
    const defaults = {
      timeout: 10000,
      defaultHeaders: {},
      endpoint: '',
      prettyPrintJson: false,
      onRequest: null,
      onResponse: null,
    }

    // Merge config with defaults
    this._setConfig(config)
    this.options = { ...defaults, ...this.options }

    if (this.options.maxContentLength) {
      const maxContentLength = this.options.maxUploadFileSize * 1024 * 1024
      this.options.maxContentLength = maxContentLength
      this.options.maxBodyLength = maxContentLength
    }

    this.headers = { ...this.options.defaultHeaders }

    // Create an agent with SSL certificate
    if (this.options.httpAgent) {
      // if one of those keys is there, all good to go
      if (this.options.httpAgent.ca || this.options.httpAgent.key || this.options.httpAgent.cert) {
        this.httpsAgent = new Agent(this.options.httpAgent)
      } else {
        // otherwise, throws an error of httpAgent config
        throw Error('Please recheck your httpAgent config!')
      }
    }

    this.axios = this.httpsAgent ? axios.create({ httpsAgent: this.httpsAgent }) : axios.create()
    // @ts-ignore
    this.axios.defaults.headers = this.options.defaultHeaders
  }

  static _config() {
    return [