frontend/src/sagas.js


1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19

// @flow
import { router } from 'redux-saga-router';
import { call, fork } from 'redux-saga/effects';

import { makeSagaRoutes } from './routes';
import { createWsConnection } from './utils/websocket';
import errorHandlingSaga from './sagas/errors';

export default function* rootSaga(history) {
  let wsConnection;
  try {
    wsConnection = yield call(createWsConnection);
  } catch (error) {
    console.error('Could not connect to socket');
    return;
  }
  yield fork(errorHandlingSaga, wsConnection);
  yield* router(history, makeSagaRoutes(wsConnection));
}