kessel postman auth.py

function getToken() {
    if (!pm.environment.get('accessTokenExpiry') || 
        !pm.environment.get('accessToken')) {
        console.log('Access token or expiry date are missing, login in to api')
        return true
    } else if (pm.environment.get('accessTokenExpiry') <= (new Date()).getTime()) {
        console.log('Access token is expired, login in to api')
        return true
    } else {
        console.log('Access token is still valid')
        return false
    }
}

let authInfo = {
    host: "http://localhost:3000/api",
    username:  "admin@mail.com",
    password: "password"
}

console.log(pm.request.url.host)

if (pm.request.url.host[0] === "{{staging}}") {
    authInfo = {
        host: "https://api.kessel.media",
        username:  "<email>",
        password: "<password>"
    }
}

if (getToken()) {
    const loginRequest = {
    url:    `${authInfo.host}/auth/login`,
    method: 'POST',
    contentType: 'application/x-www-form-urlencoded',
    header: 'application/x-www-form-urlencoded',
    body: {
            mode: 'urlencoded',
            urlencoded : [
            { key: 'username', value: authInfo.username},
            { key: 'password', value: authInfo.password},
            ]
        }
    };

    console.log(loginRequest)

    pm.sendRequest(loginRequest, function (err, res) {
        if (err === null) {
            console.log('Saving the token and expiry date')
            pm.environment.set('accessToken', res.json().access_token)
    
            var expiryDate = new Date();
            expiryDate.setSeconds(expiryDate.getSeconds() + 3600);
            pm.environment.set('accessTokenExpiry', expiryDate.getTime());
        } else {
            console.error(err)
        }
    });
}