2
rated 0 times
[
5]
[
3]
/ answers: 1 / hits: 10838
/ 4 Years ago, tue, may 5, 2020, 12:00:00
I have a situation where i can successfully dispatch my states with reducers and i can render it in my component
Here the relevant code
in my action/index.js
export const receivedLeaguesList = json => ({
type: RECEIVE_LEAGUES_LIST,
json: json
});
export function fetchLeaguesList() {
return function(dispatch) {
dispatch(requestLeaguesList());
return axios
.get(https://www.api-football.com/demo/v2/leagues/)
.then(res => {
let leagues = res.data.api.leagues;
dispatch(receivedLeaguesList(leagues));
})
.catch(e => {
console.log(e);
});
}
}
my reducers/index.js
import { REQUEST_LEAGUES_LIST, RECEIVE_LEAGUES_LIST } from ../actions;
const initialState = {
leaguesList: [],
isLeagueListLoading: false
};
const reducer = (state = initialState, action) => {
switch (action.type) {
case REQUEST_LEAGUES_LIST:
return { ...state, isLeagueListLoading: true };
case RECEIVE_LEAGUES_LIST:
return { ...state, leaguesList: action.json, isLeagueListLoading: false };
default:
return state;
}
};
in my component component/Leagues.js
let Leagues = ({ leaguesList, loading, getList }) => {
useEffect(() => {
getList();
}, [getList]);
const [itemsLeagues] = useState([leaguesList]);
console.log(league list, itemsLeagues);
const mapDispatchToProps = {
getList: fetchLeaguesList
};
I have reproduced the demo here => https://codesandbox.io/s/select-demo-71u7h?
I can render my leaguesList
states in my component doing the map, but why when
const [itemsLeagues] = useState([leaguesList]);
console.log(league list, itemsLeagues);
returns an empty array ?
More From » reactjs