sample React actions

folders.js

import { path } from 'path';
import { glob } from 'glob';
import { push } from 'react-router-redux';
export const INCREMENT_CURSOR = 'INCREMENT_CURSOR';
export const DECREMENT_CURSOR = 'DECREMENT_CURSOR';
export const SET_PATH = 'SET_PATH';
export const ADD_ALBUM = 'ADD_ALBUM';

import fs from 'fs';

export function incrementCursor() {
  return {
    type: INCREMENT_CURSOR
  }
}

export function decrementCursor() {
  return {
    type: DECREMENT_CURSOR
  }
}

export function goHome() {
  return dispatch => dispatch(push('/folder'))
}

export function goToPage(folderName, pageNum) {
  return dispatch => {
    const path = `/folder/${folderName}/${pageNum}`
    dispatch(push(path))
  }
}

export function addAlbums(dispatch, path, ignore = ['.DS_Store']) {
  fs.readdir(path, function(err, files) {
    const filteredFiles = files.filter(file => !ignore.includes(file))
    filteredFiles.forEach(name => {
        loadAlbum(dispatch, path, name)
      })
  })
}

export function setPath(path) {
  return dispatch => {
    dispatch(push('/folder'))
    dispatch(addAlbums(dispatch, path))
    return {
      type: SET_PATH,
      path
    }
  }
}

export function loadAlbum(dispatch, path, name) {
  const albumPath = path + '/' + name;
  // options is optional
  const options = null;
  glob(albumPath + "/*.@(jpg|png)", options, function (error, files) {
    if (error) {
      console.log(error);
    } else {
      dispatch(addAlbum(name, files));
    }
  })
}

export function addAlbum(name, images) {
  return {
    type: ADD_ALBUM,
    album: {
      name,
      images
    }
  }
}