package com.ycl.jxkg.service.impl;

import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
import com.ycl.jxkg.domain.entity.TextContent;
import com.ycl.jxkg.mapper.TextContentMapper;
import com.ycl.jxkg.service.TextContentService;
import com.ycl.jxkg.utils.JsonUtil;
import lombok.RequiredArgsConstructor;
import org.springframework.stereotype.Service;

import java.util.Date;
import java.util.List;
import java.util.function.Function;
import java.util.stream.Collectors;

@Service
@RequiredArgsConstructor
public class TextContentServiceImpl extends ServiceImpl<TextContentMapper, TextContent> implements TextContentService {

    private final TextContentMapper textContentMapper;

    public TextContent selectById(Integer id) {
        return baseMapper.selectById(id);
    }

    public int insertByFilter(TextContent record) {
        return baseMapper.insert(record);
    }

    public int updateByIdFilter(TextContent record) {
        return baseMapper.updateById(record);
    }

    @Override
    public <T, R> TextContent jsonConvertInsert(List<T> list, Date now, Function<? super T, ? extends R> mapper) {
        String frameTextContent = null;
        if (null == mapper) {
            frameTextContent = JsonUtil.toJsonStr(list);
        } else {
            List<R> mapList = list.stream().map(mapper).collect(Collectors.toList());
            frameTextContent = JsonUtil.toJsonStr(mapList);
        }
        TextContent textContent = new TextContent();
        textContent.setContent(frameTextContent);
        textContent.setCreateTime(now);
        return textContent;
    }

    @Override
    public <T, R> TextContent jsonConvertUpdate(TextContent textContent, List<T> list, Function<? super T, ? extends R> mapper) {
        String frameTextContent = null;
        if (null == mapper) {
            frameTextContent = JsonUtil.toJsonStr(list);
        } else {
            List<R> mapList = list.stream().map(mapper).collect(Collectors.toList());
            frameTextContent = JsonUtil.toJsonStr(mapList);
        }
        textContent.setContent(frameTextContent);
        return textContent;
    }



}