stratumn-cli/lib/utils/poll.js

CLI tools for Stratumn

'use strict';

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.default = poll;

var _get = require('../utils/get');

var _get2 = _interopRequireDefault(_get);

function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }

function delay(fn) {
  var time = arguments.length <= 1 || arguments[1] === undefined ? 1000 : arguments[1];

  return new Promise(function (resolve, reject) {
    setTimeout(function () {
      fn().then(resolve).catch(reject);
    }, time);
  });
}

function poll(appName, willDestroy) {
  return (0, _get2.default)('/applications/' + appName, true).then(function (app) {
    if (app.job.state === 'QUEUED') {
      process.stdout.write('.');
      return delay(function () {
        return poll(appName);
      });
    }
    process.stdout.write('\n' + app.job.state);
  }).catch(function (err) {
    if (willDestroy && err.message === 'Not found') {
      process.stdout.write('\nCOMPLETE');
      return;
    }

    throw err;
  });
}