redux-action-wrapper
v1.0.1
Published
Simplifies mapDispatchToProps significantly
Downloads
26
Readme
Redux Action Wrapper
This simplifies your mapDispatchToProps
and removes a significant amount of boilerplate by wrapping your action modules with the dispatch function. It takes an object that contains functions and returns those functions wrapped in the dispatch method. The object is traversed recursively. Non-functions are ignored.
Basic Usage
The action wrapper is only used in the mapDispatchToProps function that you pass to redux's connect
.
import actionWrapper from 'redux-action-wrapper';
function mapDispatchToProps (dispatch) {
return actionWrapper({
userActions,
modalActions,
randomAction: () => ({type: 'MY_ACTION'})
}, dispatch);
}
API
Only one function is provided.
var actions = actionWrapper(actionsObject, dispatch)
Arguments
actionsObject
is an object, possibly nested, containing action functions.dispatch
is the dispatch method provided by react-redux.
Return Value
The actions object returned can be returned from mapDispatchToProps
directly.
Using it in your components
All functions on the object passed to actionWrapper
are wrapped in the dispatch
function provided by Redux. You access them through this.props
.
// for the root level
this.props.actionName();
// for nested objects
this.props.userActions.load();
// and double nested is the same
this.props.userActions.preferences.setCity('NYC');
Usage with some context
import React from 'react';
import { connect } from 'react-redux';
import * as userActions from 'path/to/userActions';
import * as modalActions from 'path/to/modalActions';
import actionWrapper from 'redux-action-wrapper';
class MyComponent extends React.Component {
componentDidMount () {
if (!this.props.user) {
this.props.userActions.load(); // <---- ACTION USAGE
}
this.props.randomAction(); // <------------ ACTION USAGE
}
render () {
if (this.props.user) {
return (<span>{this.props.user.name}</span>);
} else {
return (<span>Loading...</span>);
}
}
}
function mapDispatchToProps (dispatch) {
return actionWrapper({ // <---------- ACTION WRAPPER IS HERE
userActions,
modalActions,
randomAction: () => ({type: 'MY_ACTION'})
}, dispatch);
}
function mapStoreToProps (store) {
return store;
}
export default connect(mapStoreToProps, mapDispatchToProps)(MyComponent);