src/services/AgreementService.js

import Client from '../Client';
import Agreement from '../helpers/agreement/Agreement';
// import { validate, hasToken, isRequired, hasAttribute } from '../utilities/ValidationUtility';
import {
  hasToken,
  isRequired,
  validate,
} from '../utilities/ValidationUtility';
import JsonApiService from './JsonApiService';

/**
 * Service handling System Utility calls.
 *
 */
// class AgreementService {
class AgreementService extends JsonApiService {
  /**
   * Sends a request to create an Adobe Sign document, if a document
   * exists for the given recipients, that same document its returned.
   *
   * @param {Number}   id         - The id of the document to be signed
   * @param {String[]} recipients - The list of users that will sign the document with
   *                                the given email and user role.
   * @param {Object}   options    - A hash of key values, to indicate custom attribues for the
   *                                pdf values.
   * @return {Promise<Agreement>} - Returns the agreement in a promise
   */
  get(id, recipients, options) {
    validate('AgreementService.get',
      hasToken(),
      isRequired({ id, recipients }));
    const body = {
      agreement_template_id: id,
      recipients,
      options
    };
    return new Promise((resolve, reject) => {
      Client.instance.fetch('/api/v2/agreements/request_sign', 'POST', body)
        .then(response => resolve(new Agreement(response)))
        .catch(reason => reject(reason));
    });
  }
}

export default AgreementService;