var baseUrl = 'https://via.ce9e.org/';

export var send = function(key, data, beacon) {
	var body = JSON.stringify(data);
	var url = baseUrl + 'msg/' + key;
	if (beacon) {
		return navigator.sendBeacon(url, body);
	} else {
		return fetch(url, {method: 'POST', body: body});
	}
};

export var listen = function(key, fn) {
	var evtSource = new EventSource(baseUrl + 'msg/' + key);
	evtSource.onmessage = msg => fn(JSON.parse(msg.data));
};