package com.l.tracecd.config;

import com.l.tracecd.constant.Constants;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.session.MapSession;
import org.springframework.session.MapSessionRepository;
import org.springframework.session.SessionRepository;
import org.springframework.session.config.annotation.web.http.EnableSpringHttpSession;

import java.time.Duration;
import java.util.concurrent.ConcurrentHashMap;

/**
 * Spring Session 配置
 * 基于内存的 Session 存储，30天有效期
 */
@Configuration
@EnableSpringHttpSession
public class SessionConfig {

    @Bean
    public SessionRepository<MapSession> sessionRepository() {
        MapSessionRepository repository = new MapSessionRepository(new ConcurrentHashMap<>());
        repository.setDefaultMaxInactiveInterval(Duration.ofSeconds(Constants.SESSION_TIMEOUT_SECONDS));
        return repository;
    }
}