Commenting-Server/src/main/java/net/mindoverflow/comments/utils/SecurityUtil.java

package net.mindoverflow.comments.utils;

import com.auth0.jwt.JWT;
import com.auth0.jwt.algorithms.Algorithm;

import java.nio.charset.StandardCharsets;
import java.time.ZonedDateTime;
import java.util.Date;

public class SecurityUtil
{
    public static final int JWT_EXPIRY_MINUTES = 60;

    public static String generateJWT(String claimName, String claimValue, Date expiry)
    {

        Algorithm algorithm = Algorithm.HMAC256("minafewnf0928f392".getBytes(StandardCharsets.UTF_8));
        return JWT.create()
                .withIssuer("CommentingServer")
                .withClaim(claimName, claimValue)
                .withExpiresAt(expiry)
                .sign(algorithm);
    }

    public static String generateJWT(String claimName, String claimValue)
    {
        Date expiry = Date.from(ZonedDateTime.now().plusMinutes(JWT_EXPIRY_MINUTES).toInstant());
        return generateJWT(claimName, claimValue, expiry);
    }
}