A ReducerStore

reducer.js

class ReducerStore {
  static handler(store=new Store, action){
    var fn = store[action.type]
    if(fn){
      return fn(action)
    } else {
      return store
    }
  }
 
  constructor(items=Immutable.List()){
    this.items = items
  }
  
  list(){
    return this.items.toArray()
  }

  find(id){
    return this.items.find(this._byId(id))
  }


  load(action){
    var list = action.payload.items
    return new Store(
      Store.sort(
        Immutable.List( _.map(list, (raw)=>{
          return Item.fromJSON(raw)
        }))
      )
    )
  }
  ...
}



module.exports = applyMiddleware(oplog)(createStore)(ReducerStore.handler)