Function for turning a Redux reducer into a Reflux store, so that you can migrate code from Reflux to Redux. http://fin.com/eng-blog/from-reflux-to-redux

StoreFromReducer.js

// Rob Cobb 2016 for Fin
// fin.com/eng-blog/from-reflux-to-redux
//
// function for turning a redux reducer into a reflux store.

var Reflux = require('reflux');

const capitalize = (string) => string.charAt(0).toUpperCase() + string.slice(1);

export default function StoreFromReducer(Reducer, ActionCreators) {
  let store = {
    name: Reducer.StoreName || 'store',
    listenables: Reducer.RefluxActions,
    init: function () { this.DATA = Reducer(undefined, {type: "default"}) },
    getInitialState: function () { return this.DATA },
    getState: function () { return this.DATA },
    dispatch: function (action) {
      // support redux-thunk style action creators
      if(typeof action === 'function'){
        action = action(this.dispatch, this.getState);
      }
      let next = Reducer(this.DATA, action);
      if (this.DATA !== next) {
        this.DATA = next;
        if (!action.dontTrigger) {
          this.trigger(this.DATA);
        }
      }
    }
  };

  // create a "onActionName" method for each actionCreator
  Object.values(ActionCreators).forEach((actionCreator) => {
    store[`on${capitalize(actionCreator.name)}`] = function() {
      const action = actionCreator(...arguments);
      this.dispatch(action);
    }
  });

  return Reflux.createStore(store);
}