const sound = './sound/ringing.mp3'; let currentlyRinging = false; let ringingAudio: HTMLAudioElement | undefined; function stopRinging() { if (ringingAudio) { ringingAudio.pause(); ringingAudio.srcObject = null; } } function startRinging() { if (!ringingAudio) { ringingAudio = new Audio(sound); ringingAudio.loop = true; ringingAudio.volume = 0.6; } void ringingAudio.play().catch(window.log.info); } export function getIsRinging() { return currentlyRinging; } export function setIsRinging(isRinging: boolean) { if (!currentlyRinging && isRinging) { startRinging(); currentlyRinging = true; } else if (currentlyRinging && !isRinging) { stopRinging(); currentlyRinging = false; } }