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redux thunk를 사용한 비동기 디스패치의 올바른 패턴입니까?비동기 디스패치의 올바른 패턴
//actions types
const ADD_ARTIST = 'ADD_ARTIST'
// action
function AddArtist(val){
return {
type: ADD_ARTIST,
payload:val
}
}
//some async events
function async1(id){
return fetch(.....)
}
function async2(id){
return fetch(.....)
}
function async3(id){
return fetch(.....)
}
function auth(id) {
return function (dispatch) {
async1(10).then((v) => dispatch(AddArtist(v)));
Promise.all([
async2(26),
async3(51),
]).then(
(v) => dispatch(AddArtist(v[0] + v[1])
));
}
}
var ViewWrapper = connect(
state => ({
playlist: state.playlist,
artist: state.artist,
}),
dispatch => (
{
dispatch,
auth: bindActionCreators(auth, dispatch)
})
)(View);
버튼 :
<input type='button' onClick={() =>
this.props.dispatch(this.props.auth()) } value='dispatch mapDispatch>>>>>>>' />
를 작성할 수 있습니다. 오류 처리가 필요합니다. –