requests-saga.ts

import {select, put, call, takeEvery} from 'redux-saga/effects';
import {Request} from '../../backend/db/requests-api-types';
import {getType, ActionType} from 'typesafe-actions';
import {actions} from './requests';
import {actions as uiActions} from './ui';
import * as client from '../client/requests';
import {i18nSelector} from './locale';
function* onSuccess(request:Request, _response:Response) {
  const i18n = yield select(i18nSelector);
  let successText:string | undefined;
  switch(request.type) {
    case 'fuu':
    case 'bar':
      yield load_fuu_bar_stuff(request.props.baz);
      successText = i18n.gettext('Fuu/Bar OK!');
      break;
  }
  if (successText) {
    yield put(uiActions.showMessage({
      bsStyle: 'success',
      text: successMessage
    }));
  }
}
export function* request(action:ActionType<typeof actions['request']>) {
  const request = action.payload;
  try {
    const response = yield call(client.request, request);
    yield onSuccess(request, response);
  } catch (e) {
    yield put(uiActions.showMessage({
      bsStyle: 'danger',
      text: e.message
    }));
  }
}

export function* rootSaga() {
  yield takeEvery(getType(actions.request), request);
}