text: export const redirectStringBuilder = (scopes, redirect_uri, CLIENT_ID) => {
      let redirectString ='https://accounts.spotify.com/authorize';
      redirectString += '?response_type=code';
      redirectString += '&client_id=' + CLIENT_ID;
      redirectString += (scopes ? '&scope=' + encodeURIComponent(scopes) : '');
      redirectString += '&redirect_uri=' + encodeURIComponent(redirect_uri);
      return redirectString;
  }
  
  export const getQueryValue = (req) => {
      const fullUrl = req.protocol + '://' + req.get('host') + req.originalUrl;
      const arrayResult = fullUrl.split("=");
      const queryParamsValue = arrayResult[1];
      return queryParamsValue;
  }
  