A micronaut HttpSessionResolver

HttpSessionResolver

package com.example;

import io.micronaut.http.HttpRequest;
import io.micronaut.http.context.ServerRequestContext;
import io.micronaut.session.Session;
import io.micronaut.session.SessionStore;
import io.micronaut.session.http.SessionForRequest;
import jakarta.inject.Singleton;
import java.util.Optional;

/**
 * HttpSessionResolver
 * @apiNote This is useful when needing to resolver the current Session
 * without having to do method parameter binding.
 * 
 * @implNote this should primarily be used in the @Controller level.
 * Pass the `Session` forward into internal application calls.
 *
 */
@Singleton
public class HttpSessionResolver {

    private final SessionStore<?> sessionStore;

    public HttpSessionResolver(SessionStore<?> sessionStore) {
        this.sessionStore = sessionStore;
    }

    public Optional<Session> getOrCreate() {
        if(ServerRequestContext.currentRequest().isEmpty()) {
            return Optional.empty();
        }
        HttpRequest<?> request = ServerRequestContext.currentRequest().get();
        return Optional.of(SessionForRequest.findOrCreate(request, sessionStore));
    }

    public Optional<Session> get() {
        if(ServerRequestContext.currentRequest().isEmpty()) {
            return Optional.empty();
        }
        HttpRequest<?> request = ServerRequestContext.currentRequest().get();
        return Optional.of(SessionForRequest.findOrCreate(request, sessionStore));
    }
}