saga-basic-example.js

function getUsersAsync() {
    return new Promise((resolve, reject) => {
        setTimeout(() => {
            resolve([{ name: "Bob", age: 24 }, { name: "Alice", age: 50 }])
        }, 3000)
    })
}

export function* getUsersSaga() {
    try {
        const users = yield call(getUsersAsync);
        yield put({ type: 'GET_USERS_SUCCEEDED', payload: users })
    } catch (e) {
        yield put({ type: 'GET_USERS_FAILED', payload: e })
    }
}

export default function* rootSaga() {
    yield all([
        yield takeEvery('GET_USERS_REQUESTED', getUsersSaga)
    ])
}