export function extractPort(url: string): number {
    if (url) {
        const backendUrlSplit: string[] = url.split(':');
        const extractedPort: number = parseInt(backendUrlSplit[backendUrlSplit.length - 1], 10);

        return extractedPort;
    }

    return null;
}

export function getPort(): number {
    return parseInt(process.env.BACKEND_PORT, 10) || 3030;
}

export function getEventsServerPort(): number {
    return getPort() + 1;
}