Helper methods

server.js

class HTTPError extends Error {
    constructor({status, response}) {
        super(`HTTP request failed: ${status} ${statusText}`);
        this.response = response;
    }
}

const makePostCall = async (url, body) => {
    const result = await $request.post(url, {headers, body})
    return JSON.parse(result.response)
}

const fetchNewSendBirdSessionToken = async (userId) => {
    const url = `https://api-${APP_ID}.sendbird.com/v3/users/${userId}/token`
    const body = JSON.stringify({expires_at: Date.now() + 1000 * 60 * 60});
    return makePostCall(url, body)
}

const createNewSendbirdUser = async (userId) => {
    const url = `https://api-${APP_ID}.sendbird.com/v3/users`
    const body = JSON.stringify({user_id: userId, nickname: "", profile_url: ""});
    return makePostCall(url, body)
}

const createNewSendbirdGroupCallRoom = async (type = 'small_room_for_video') => {
    const url = `https://api-${APP_ID}.calls.sendbird.com/v1/rooms`
    const body = JSON.stringify({type});
    return makePostCall(url, body)
}