package com.emotion.service; import com.emotion.dto.response.UserInfoResponse; import javax.servlet.http.HttpServletRequest; /** * 令牌服务接口 * * @author huazhongmin * @date 2025-07-23 */ public interface TokenService { /** * 从请求中提取并验证令牌,获取用户信息 * * @param request HTTP请求 * @return 用户信息响应 */ UserInfoResponse getUserInfoByToken(HttpServletRequest request); /** * 从请求中提取并验证令牌,获取用户名 * * @param request HTTP请求 * @return 用户名 */ String getUsernameByToken(HttpServletRequest request); /** * 验证令牌并返回用户ID * * @param request HTTP请求 * @return 用户ID */ String validateTokenAndGetUserId(HttpServletRequest request); }