Redux action types generator

redux-utils.js

import R from 'ramda'

/*
  Example

  createAsyncActionType('LOGIN')

  will return an object

  {
    LOGIN_REQUEST: 'LOGIN_REQUEST',
    LOGIN_SUCCESS: 'LOGIN_SUCCESS',
    LOGIN_FAILURE: 'LOGIN_FAILURE'
  }
*/
export const createAsyncActionType = (prefix) => {
  const obj = {}

  obj[`${prefix}_REQUEST`] = `${prefix}_REQUEST`
  obj[`${prefix}_SUCCESS`] = `${prefix}_SUCCESS`
  obj[`${prefix}_FAILURE`] = `${prefix}_FAILURE`

  return obj
}

/*
  Example

  createSyncActionType('CHANGE_TAB')

  will return an object

  {
    CHANGE_TAB: 'CHANGE_TAB'
  }
*/
export const createSyncActionType = (prefix) => {
  const obj = {}
  obj[prefix] = prefix
  return obj
}

// These functions are for generating a list of types
export const createAsyncActions = (...col) =>
  col.reduce((acc, el) =>
    R.merge(acc, createAsyncActionType(el)), {})
export const createSyncActions = (...col) =>
  col.reduce((acc, el) =>
    R.merge(acc, createSyncActionType(el)), {})