saga.ts

import { getQueryResponse } from '@app/utils/graphqlUtils';
import { GET_LAUNCHES } from './queries';
import { LAUNCH_PER_PAGE } from './usePaginate';
import { put, call, takeLatest } from 'redux-saga/effects';
import { requestGetLaunchList, successGetLaunchList, failureGetLaunchList } from './reducer';
import { LaunchesResponse, LaunchesAction } from './types';

export function* getLaunchList(action: LaunchesAction): Generator<any, any, LaunchesResponse> {
  const { missionName, order, page } = action.payload;
  const response = yield call(getQueryResponse, GET_LAUNCHES, {
    missionName,
    order,
    sort: 'launch_date_utc',
    limit: LAUNCH_PER_PAGE,
    offset: (page - 1) * LAUNCH_PER_PAGE
  });
  const { data, ok, error } = response;
  if (ok) {
    yield put(successGetLaunchList(data));
  } else {
    yield put(failureGetLaunchList(error));
  }
}

// Individual exports for testing
export default function* homeContainerSaga() {
  yield takeLatest(requestGetLaunchList.toString(), getLaunchList);
}