package com.ruoyi.service.impl;

import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
import com.ruoyi.common.core.domain.AjaxResult;
import com.ruoyi.common.utils.StringUtils;
import com.ruoyi.domain.MemoBook;
import com.ruoyi.mapper.MemoBookMapper;
import com.ruoyi.service.MemoBookService;
import org.springframework.stereotype.Service;
import java.util.List;

/**
 * @Author Jinquan_Ou
 * @Description
 * @Date 2023-05-25 18:58
 * @Version 1.0.0
 **/
@Service
public class MemoBookServiceImpl extends ServiceImpl<MemoBookMapper, MemoBook> implements MemoBookService {

    private boolean unionCondition(MemoBook memoBook){
        LambdaQueryWrapper<MemoBook> lqw = new LambdaQueryWrapper<>();
        lqw.eq(StringUtils.isNotEmpty(memoBook.getContent()),MemoBook::getContent,memoBook.getContent())
                .eq(memoBook.getCid()!=null,MemoBook::getCid,memoBook.getCid())
                .eq(memoBook.getFid()!=null,MemoBook::getFid,memoBook.getFid());
        List<MemoBook> list = list(lqw);
        if (list.size()>0){
            return false;
        }else {
            return true;
        }
    }

    @Override
    public AjaxResult mySave(MemoBook memoBook) {
        if(unionCondition(memoBook)){
           // System.out.println("--------------------=+++++++++++++");

          //  System.out.println(memoBook);
            save(memoBook);
            return AjaxResult.success();
        }else {
            return AjaxResult.error("不能插入重复数据");
        }
    }

    @Override
    public AjaxResult selectDataList(Long fid, Long cid) {
        LambdaQueryWrapper<MemoBook> lqw = new LambdaQueryWrapper<>();
        if(fid==null || cid==null){
            throw new RuntimeException("系统出现错误");
        }

        lqw.eq(MemoBook::getFid,fid)
                .eq(MemoBook::getCid,cid);

        lqw.orderByDesc(MemoBook::getCreateTime);

        List<MemoBook> result = list(lqw);
        return AjaxResult.success(result);

    }

    @Override
    public List<MemoBook> selectByIdAFid(Long cid, Long fid) {
        LambdaQueryWrapper<MemoBook> lqw = new LambdaQueryWrapper<>();
        lqw.eq(cid!=null,MemoBook::getCid,cid)
                .eq(fid!=null,MemoBook::getFid,fid);
        return list(lqw);
    }

}