promise-middleware-redux
v1.2.0
Published
## Usage ### Import to redux store file ```js import { createStore, applyMiddleware } from 'redux'; import reducer from './reducers'; import { promiseMiddleware } from 'promise-middleware-redux';
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Promise Middleware
Usage
Import to redux store file
import { createStore, applyMiddleware } from 'redux';
import reducer from './reducers';
import { promiseMiddleware } from 'promise-middleware-redux';
export default createStore(
reducer,
applyMiddleware(promiseMiddleware),
);
Redux action
export const fetchFacts = () => ({
type: 'FETCH_FACTS',
payload: getFacts()
});
export const fetchFacts = () => ({
type: 'FETCH_FACTS',
pendingType: 'FETCH_FACTS_LOADING',
fulfilledType: 'FETCH_FACTS_DONE',
rejectedType: 'FETCH_FACTS_ERROR',
payload: getFacts()
});
Action Creator
export const [
fetchFacts, // this is an action creator
FETCH_FACTS,
FETCH_FACTS_PENDING,
FETCH_FACTS_FULFILLED
FETCH_FACTS_REJECTED
] = createAction('FETCH_FACTS', getFacts);
fetchFacts
is an action creatorFETCH_FACTS
is an action type that is dispatched when the promise fulfills. This action will include apayload
with the fulfilled value.FETCH_FACTS_PENDING
is an action type that is dispatched before the promise fulfills.FETCH_FACTS_FULFILLED
is an action type that is dispatched if the promise fulfills.FETCH_FACTS_REJECTED
is an action type that is dispatched if the promise rejects. This action will also include apayload
with an error.createAction
is a function that takes the name of an action type and a promise and returns all of the above in an array.