package com.ycl.service.ding.impl;

import cn.hutool.core.collection.CollUtil;
import com.ycl.bo.AdminUserDetails;
import org.springframework.stereotype.Service;

import javax.annotation.Resource;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import java.util.Objects;
import java.util.stream.Collectors;

import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
import com.ycl.entity.ding.BookRemark;
import com.ycl.mapper.ding.BookRemarkMapper;
import com.ycl.service.ding.BookRemarkService;

@Service
public class BookRemarkServiceImpl extends ServiceImpl<BookRemarkMapper, BookRemark> implements BookRemarkService {


    @Override
    public Boolean updateRemark(AdminUserDetails user, Long userId, String remark) {
        //存在修改 没有 就保存
        BookRemark bookRemark = baseMapper.findByUserIdAndRemarkUserId(user.getUserId(), userId);
        if (Objects.nonNull(bookRemark)) {
            return baseMapper.updateRemark(remark, bookRemark.getId()) > 0;

        }
        BookRemark remark1 = new BookRemark();
        remark1.setRemark(remark);
        remark1.setRemarkUserId(userId);
        remark1.setUserId(user.getUserId());
        return save(remark1);
    }


    @Override
    public Map<Long, String> findByUserId(Long userId) {
        List<BookRemark> list = baseMapper.getAllByUserId(userId);
        if (CollUtil.isEmpty(list)) {
            return new HashMap<>();
        }
        return list.stream().collect(Collectors.toMap(BookRemark::getRemarkUserId, BookRemark::getRemark));
    }
}