backend/src/main/java/nju/seec/helper/logic/service/CommentService.java

package nju.seec.helper.logic.service;

import nju.seec.helper.logic.vo.CommentVO;
import nju.seec.helper.util.enums.UserType;
import nju.seec.helper.web.dto.CommentDTO;
import org.springframework.data.domain.Pageable;

import java.util.List;

/**
 * @author cst
 */
public interface CommentService {
    /**
     * 发布评论
     *
     * @param userId
     * @param username
     * @param userType
     * @param commentDTO
     * @return
     */
    CommentVO create(Integer userId, String username, UserType userType, CommentDTO commentDTO);

    /**
     * 获取评论
     *
     * @param itemId
     * @param pageable
     * @return
     */
    List<CommentVO> getComments(Integer itemId, Pageable pageable);

    /**
     * 删除评论
     *
     * @param commentId
     */
    void deleteComment(Integer commentId);
}