livestream/static/js/script.js

const WebsocketMessageTypeViewers = 0;
const WebsocketMessageTypeCurrentlyPlaying = 1;

let stream = videojs('livestream');

let wsurl = "";
if (location.protocol === 'https:') {
    wsurl = "wss://" + window.location.host + "/ws"
} else {
    wsurl = "ws://" + window.location.host + "/ws"
}

let websocket = new WebSocket(wsurl)

websocket.onmessage = (event) => {
    let data = JSON.parse(event.data)

    switch (data.type) {
        case WebsocketMessageTypeViewers:
            viewers.innerText = data.message;
            break
        case WebsocketMessageTypeCurrentlyPlaying:
            currently_playing.innerText = data.message

            stream.one('error', function() {
                stream.src({ type: 'application/dash+xml', src: '/media/stream.mpd' });
                stream.play();
                console.log("trying again")
            })

            break
    }
};

feather.replace()