ducks-reducer/index.js

function that creates a reducer function from many ducks

var combineReducers = require('redux').combineReducers

function ducksReducer(ducks) {
  var reducers = {}

  Object.keys(ducks).forEach(function(key) {
    var duck = ducks[key]
    if (typeof duck['default'] === 'function') {
      reducers[key] = duck['default']
    } else if (typeof duck === 'function') {
      reducers[key] = duck
    }
  })

  if (Object.keys(reducers).length > 0) {
    return combineReducers(reducers)
  }
  return function(state) { 
    return typeof state === 'undefined' ? {} : state
  }
}

module.exports = ducksReducer