redux-dispatch-promise
v1.1.7
Published
Dispatch actions based on status of a Promise
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Readme
redux-dispatch-promise
Setup
// redux store - apply redux-thunk middleware
import thunk from 'redux-thunk';
import { matchAnyFailure, getAsyncDispatch } from 'redux-dispatch-promise';
const appReducer = combineReducers({ account });
const rootReducer = (state: any, action: any) => {
//root actions goes here like app-wide logoff
// use match helper to match any 401 error to trigger logoff
if (action.type === LOG_OFF || matchAnyFailure(action, (type, data) => data.status === 401)) {
// setting app state to undefined forces redux to load initial state for all reducers
state = undefined;
}
return appReducer(state, action);
};
const store = createStore(rootReducer, composeWithDevTools(applyMiddleware(thunk)));
export default store;
export const dispatchAsync = getAsyncDispatch(store);
// action constants
export const ASYNC_LOGIN = createAsyncActions('ACCOUNT/LOGIN');
// produces ACCOUNT_LOGIN, ACCOUNT_LOGIN_SUCCESS, ACCOUNT_LOGIN_FAILURE
// reducer
export default function accountReducer(state, action) {
switch (action.type) {
/*
action.type: string;
action.data?: any;
action.params?: any;
*/
case pickSuccessAction(ASYNC_LOGIN):
// update state here
default:
return state;
}
}
// action creator
export async function callApi() {
const promise = await asyncCall();
return dispatchAsync(promise, ASYNC_LOGIN, params); // params are passed through consistently to all action states
}
Changelog
- v1.1.5 - add
getDispatch
for sync mutations - v1.1.1 - minor refactor, stronger types
- v1.1.0 - added helpers to match any successful/failed actions. useful for handling actions with app-wide effects - ex. 401 error from a route that should cause entire store to reset.