ra-realtime/esm/createObserverChannel.js

A saga enabling realtime updates for react-admin

import { eventChannel } from 'redux-saga';
import realtimeObserver from './realtimeObserver';
export var createSubscribeFactory = function (realtimeObserverImpl) { return function (watcher, emitter) {
    var observer = realtimeObserverImpl(emitter);
    var result = watcher.subscribe(observer);
    return result.unsubscribe;
}; };
export default (function (watcher) {
    return eventChannel(function (emitter) {
        return createSubscribeFactory(realtimeObserver)(watcher, emitter);
    });
});