@talend/react-containers/lib/AppLoader/AppLoader.saga.js

Provide connected components aka containers for @talend/react-cmf based on @talend/react-components.

"use strict";

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.WAIT_FOR = exports.TAKE_ACTION = exports.SAGAS = exports.ACTION_CREATORS = void 0;
exports.appLoaderSaga = appLoaderSaga;
exports.handleStep = handleStep;
exports.waitFor = waitFor;
var _reactCmf = _interopRequireDefault(require("@talend/react-cmf"));
var _effects = require("redux-saga/effects");
var _invariant = _interopRequireDefault(require("invariant"));
function _interopRequireDefault(e) { return e && e.__esModule ? e : { default: e }; }
const ACTION_CREATORS = exports.ACTION_CREATORS = 'actionCreators';
const SAGAS = exports.SAGAS = 'sagas';
const WAIT_FOR = exports.WAIT_FOR = 'waitFor';
const TAKE_ACTION = exports.TAKE_ACTION = 'takeAction';

/**
 * This function wait until a collection is here
 * @param {string} collectionName the name of the collection
 * @param {int} interval the interval to check again if the collection is there
 */
function* waitFor(collectionName, interval = 10) {
  // eslint-disable-next-line no-constant-condition
  while (true) {
    const collection = yield (0, _effects.select)(_reactCmf.default.selectors.collections.get, collectionName);
    if (collection !== undefined) {
      break;
    }
    yield (0, _effects.delay)(interval);
  }
}
/**
 * This function handle a specific step
 * @param {object} step a bootstrap step that could contain a actionCreator list or a waitList
 */
function* handleStep(step) {
  if (step[SAGAS]) {
    return yield (0, _effects.all)(step[SAGAS].map(saga => (0, _effects.call)(_reactCmf.default.sagas.get(saga))));
  }
  if (step[ACTION_CREATORS]) {
    return yield (0, _effects.all)(step[ACTION_CREATORS].map(actionCreator => _reactCmf.default.sagas.putActionCreator(actionCreator)));
  } else if (step[WAIT_FOR]) {
    return yield (0, _effects.all)(step[WAIT_FOR].map(collectionName => (0, _effects.call)(waitFor, collectionName)));
  } else if (step[TAKE_ACTION]) {
    return yield (0, _effects.all)(step[TAKE_ACTION].map(actionName => (0, _effects.take)(actionName, actionName)));
  }
  return (0, _invariant.default)(process.env.NODE_ENV !== 'production', `Step object must have ${ACTION_CREATORS} or ${WAIT_FOR} attribute`);
}

/**
 * This saga load the actionCreator or wait on some steps
 * @param {object} props the saga props
 * @param {array} props.steps an array of steps to handle
 */
function* appLoaderSaga({
  steps
}) {
  // eslint-disable-next-line no-restricted-syntax
  for (const step of steps) {
    yield (0, _effects.call)(handleStep, step);
  }
}
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