async function start()

in cdk-stacks/docker/recording/recording-app/src/js/app.js [23:79]
45 lines of code
6 McCabe index (conditional complexity)

async function start() {
    if (window.meetingSession) {
        console.info('MeetingSession already exists');
        return
    }

    const chimeMeetingDataEncoded = urlParams.get("chimeMeetingData");
    if (!chimeMeetingDataEncoded) {
        console.error(`URL Parameter missing: chimeMeetingData`);
        return
    }

    const chimeAttendeeDataEncoded = urlParams.get("chimeAttendeeData");
    if (!chimeAttendeeDataEncoded) {
        console.error(`URL Parameter missing: chimeAttendeeData`);
    }

    try {

        const chimeMeetingData = JSON.parse(atob(chimeMeetingDataEncoded));
        const chimeAttendeeData = JSON.parse(atob(chimeAttendeeDataEncoded));

        displayExternalMeetingId(chimeMeetingData.ExternalMeetingId);

        const configuration = new ChimeSDK.MeetingSessionConfiguration(
            chimeMeetingData,
            chimeAttendeeData,
        );
        window.meetingSession = new ChimeSDK.DefaultMeetingSession(
            configuration,
            logger,
            deviceController
        );


        const observer = {
            // videoTileDidUpdate is called whenever a new tile is created or tileState changes.
            videoTileDidUpdate: (tileState) => {
                console.info("Video tile updated...");
                console.info(tileState);
                // Ignore a tile without attendee ID and other attendee's tile.
                if (!tileState.boundAttendeeId) {
                    return;
                }
                updateTiles(window.meetingSession);
            },
        };

        await window.meetingSession.audioVideo.addObserver(observer);

        const audioOutputElement = document.getElementById("meeting-audio");
        await window.meetingSession.audioVideo.bindAudioElement(audioOutputElement);
        await window.meetingSession.audioVideo.start();
    } catch (err) {
        console.error("Error occurred: ", err.message)
    }
}