fluorine-lib/es/middleware/thunk.js

Reactive state and side effect management for React using a single stream of actions

import { map } from 'rxjs/operator/map';
import isObservable from '../util/isObservable';
import isPromise from '../util/isPromise';

export function createThunkMiddleware() {
  for (var _len = arguments.length, extraArgs = Array(_len), _key = 0; _key < _len; _key++) {
    extraArgs[_key] = arguments[_key];
  }

  return function (dispatcher) {
    return function (agenda) {
      return map.call(agenda, function (thunkish) {
        if (typeof thunkish === 'function') {
          var res = thunkish.apply(undefined, [dispatcher.next.bind(dispatcher), dispatcher.reduce.bind(dispatcher)].concat(extraArgs));

          if (isObservable(res) || isPromise(res)) {
            dispatcher.next(res);
          }

          return null;
        }

        return thunkish;
      });
    };
  };
}

export default createThunkMiddleware();