redux-promise/lib/index.js

FSA-compliant promise middleware for Redux.

"use strict";

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

var _isPromise = _interopRequireDefault(require("is-promise"));

var _fluxStandardAction = require("flux-standard-action");

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

function _objectSpread(target) { for (var i = 1; i < arguments.length; i++) { var source = arguments[i] != null ? arguments[i] : {}; var ownKeys = Object.keys(source); if (typeof Object.getOwnPropertySymbols === 'function') { ownKeys = ownKeys.concat(Object.getOwnPropertySymbols(source).filter(function (sym) { return Object.getOwnPropertyDescriptor(source, sym).enumerable; })); } ownKeys.forEach(function (key) { _defineProperty(target, key, source[key]); }); } return target; }

function _defineProperty(obj, key, value) { if (key in obj) { Object.defineProperty(obj, key, { value: value, enumerable: true, configurable: true, writable: true }); } else { obj[key] = value; } return obj; }

function promiseMiddleware(_ref) {
  var dispatch = _ref.dispatch;
  return function (next) {
    return function (action) {
      if (!(0, _fluxStandardAction.isFSA)(action)) {
        return (0, _isPromise.default)(action) ? action.then(dispatch) : next(action);
      }

      return (0, _isPromise.default)(action.payload) ? action.payload.then(function (result) {
        return dispatch(_objectSpread({}, action, {
          payload: result
        }));
      }).catch(function (error) {
        dispatch(_objectSpread({}, action, {
          payload: error,
          error: true
        }));
        return Promise.reject(error);
      }) : next(action);
    };
  };
}