just-paja/improtresk-web

import { call, put, select, takeEvery } from 'redux-saga/effects'

import { performerListFetch } from '../../performers/actions'
import { requireWorkshopList } from '../../workshops/actions'
import { fetchResourceIfRequired } from '../../sagas/api'
import { isScheduleEventListRequired } from '../selectors'
import { yearActiveNumber } from '../../years/selectors'

import * as api from '../../api'
import * as constants from '../constants'

function * fetchScheduleEventList () {
  const year = yield select(yearActiveNumber)
  if (year) {
    yield put(performerListFetch())
    yield put(requireWorkshopList())
    yield call(fetchResourceIfRequired, api.fetchScheduleEvents, {
      isRequired: isScheduleEventListRequired,
      actions: {
        start: constants.SCHEDULE_EVENTS_FETCH_STARTED,
        success: constants.SCHEDULE_EVENTS_FETCH_SUCCESS,
        fail: constants.SCHEDULE_EVENTS_FETCH_ERROR
      },
      params: { year }
    })
  }
}

function * requireScheduleEventList () {
  yield takeEvery(
    constants.SCHEDULE_EVENTS_REQUIRED,
    fetchScheduleEventList
  )
}

export default [
  requireScheduleEventList
]