src/main/java/com/example/g8backend/service/IPostService.java

package com.example.g8backend.service;

import com.example.g8backend.entity.Post;
import com.baomidou.mybatisplus.extension.service.IService;

import java.util.List;

public interface IPostService extends IService<Post> {
    List<Post> getPostsByUserId(Long userId);
}