react utils - the utils

reduxUtils.js

function createReducer(initialState, handlers) {
 return function reducer(state = initialState, action) {
  if (handlers.hasOwnProperty(action.type)) {
   return handlers[action.type](state, action)
  }
  else {
   return state
  }
 }
}

export const createBasicReducer = (reducerName , initialState) => {
 
 const _initialState = {
  …initialState,
  reducerName
 }
 
 return createReducer(
  _initialState,
  {
   [reducerName+’_SET_STATE’] : (state, action) => ({
   …state,
   …action.state
  }
 )
 
})}

export const getReducerState = (store, reducerName) => {
 return function(){
  const globalState = store.getState()
  const stateReducerName = Object.keys(globalState).find((p) => globalState[p].reducerName === reducerName )
  return globalState[stateReducerName]
 }
}

export const createUpdateStateAction = (reducerName) => {
 return (state) => ({
  type:reducerName+’_SET_STATE’,
  state
 })
}