AdaptMethod.swift

func adapt(_ urlRequest: URLRequest, for session: Session, completion: @escaping (Result<URLRequest, Error>) -> Void) {
    var request = urlRequest
    guard let token = UserDefaultsManager.shared.getToken() else {
        completion(.success(urlRequest))
        return
    }
    let bearerToken = "Bearer \(token)"
    request.setValue(bearerToken, forHTTPHeaderField: "Authorization")
    print("\nadapted; token added to the header field is: \(bearerToken)\n")
    completion(.success(request))
}