import { useCallback, useEffect } from "react"; import { useMutation } from "blitz"; import type { TwilioError } from "@twilio/voice-sdk"; import { Call, Device } from "@twilio/voice-sdk"; import { atom, useAtom } from "jotai"; import getToken, { ttl } from "../mutations/get-token"; import appLogger from "../../../integrations/logger"; const logger = appLogger.child({ module: "use-device" }); export default function useDevice() { const [device, setDevice] = useAtom(deviceAtom); const [getTokenMutation] = useMutation(getToken); const refreshToken = useCallback(async () => { if (!device) { logger.error("Tried refreshing accessToken for an uninitialized device"); return; } const token = await getTokenMutation(); device.updateToken(token); }, [device, getTokenMutation]); const isDeviceReady = device?.state === Device.State.Registered; useEffect(() => { if (!isDeviceReady) { return; } const intervalId = setInterval(refreshToken, ttl - 30); return () => clearInterval(intervalId); }, [isDeviceReady, refreshToken]); useEffect(() => { (async () => { const token = await getTokenMutation(); const device = new Device(token, { codecPreferences: [Call.Codec.Opus, Call.Codec.PCMU], sounds: { [Device.SoundName.Disconnect]: undefined, // TODO }, }); device.register(); setDevice(device); })(); }, [getTokenMutation, setDevice]); useEffect(() => { if (!device) { return; } console.log("ok"); // @ts-ignore window.device = device; device.on("error", onDeviceError); device.on("incoming", onDeviceIncoming); return () => { device.off("error", onDeviceError); device.off("incoming", onDeviceIncoming); }; }, [device]); // @ts-ignore window.refreshToken = refreshToken; return { device, isDeviceReady, refreshToken, }; function onDeviceError(error: TwilioError.TwilioError, call?: Call) { // TODO gracefully handle errors: possibly hang up the call, redirect to keypad console.error("device error", error); alert(error); } function onDeviceIncoming(call: Call) { // TODO show alert to accept/reject the incoming call /!\ it should persist between screens /!\ prevent making a new call when there is a pending incoming call console.log("call", call); console.log("Incoming connection from " + call.parameters.From); let archEnemyPhoneNumber = "+12093373517"; if (call.parameters.From === archEnemyPhoneNumber) { call.reject(); console.log("It's your nemesis. Rejected call."); } else { // accept the incoming connection and start two-way audio call.accept(); } } } const deviceAtom = atom(null);