A Redux style wrapper over React's new Context API.
Just like React, react-context-redux also can be used through both NPM
and <script>
tag
npm i react-context-redux --save
<script src="https://unpkg.com/react-context-redux/umd/react-context-redux.min.js" crossorigin></script>
Or use it with a specific version you need
<script src="https://unpkg.com/[email protected]/umd/react-context-redux.min.js" crossorigin></script>
You can use it the same way as redux provider and connect. Dispatch will be available as a prop by default when connect is used.
store.js
import { createStore } from 'react-context-redux';
export const { Provider, connect } = createStore({ // pass your initial state
like: {
count: 0
}
});
It has middleware support too, works the same way as how redux middleware works. Just import applyMiddleware
, include your favorite middlewares as parameters and pass it to createStore
, and it will work like a charm.
import { createStore, applyMiddleware } from 'react-context-redux';
import logger from 'redux-logger';
const { Provider, connect } = createStore({someState: 'value'}, applyMiddleware(logger));
App.js:
import React from 'react';
import ReactDOM from 'react-dom';
import { Provider } from './store';
import LikeButton from './LikeButton';
const App = () => (
<Provider>
<LikeButton />
</Provider>
);
ReactDOM.render(<App />, document.getElementById('counter_container'));
LikeButton.js:
import React from 'react';
import { connect } from './store';
const increaseCount = value => {
// while dispatching we expect to things two be present in the param object
// key - path to be updated in state ( separated by . )
// payload - value to be put on that path
// if some keys specified in the path are not available we will create them
return dispatch => {
dispatch({
key: 'like.count',
payload: value
});
};
};
const LikeButton = ({ count, dispatch }) => (
<button onClick={() => dispatch(increaseCount(count + 1))} type="button">
{/* We have a redux-thunk like approach where you param for dispatch is a function */}
Liked {count} times
</button>
);
const select = state => {
return {
count: state.like.count
};
};
export default connect(select)(LikeButton);
Note: While using react-context-redux through a script tag, make sure to wrap the provider
index.js
class ProviderWrapper extends React.Component {
render() {
return e(Provider, this.props);
}
}
ReactDOM.render(
e(ProviderWrapper, {}, e(connect(select)(LikeButton))),
document.getElementById('counter_container')
);
See /examples
folder for more examples
Contributions are awesome. Go through our Contribution Guide to get started.
MIT