package com.ycl.service.message.impl;

import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
import com.baomidou.mybatisplus.core.metadata.IPage;
import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
import com.ycl.dto.message.MessageColumnParam;
import com.ycl.entity.message.MessageColumn;
import com.ycl.mapper.message.MessageColumnMapper;
import com.ycl.mapper.message.MessageMapper;
import com.ycl.service.message.IMessageColumnService;
import com.ycl.vo.message.MessageColumnUserVO;
import com.ycl.vo.message.MessageColumnVO;
import org.springframework.beans.BeanUtils;
import org.springframework.stereotype.Service;

import javax.annotation.Resource;
import java.util.List;
import java.util.stream.Collectors;

/**
 * <p>
 * 消息栏目 服务实现类
 * </p>
 *
 * @author mg
 * @since 2022-10-10
 */
@Service
public class MessageColumnServiceImpl extends ServiceImpl<MessageColumnMapper, MessageColumn> implements IMessageColumnService {

    @Resource
    MessageMapper messageMapper;
    @Resource
    MessageColumnMapper messageColumnMapper;

    @Override
    public IPage<MessageColumn> list(MessageColumnParam messageColumnParam) {
        Page<MessageColumn> page = new Page<>(messageColumnParam.getCurrent(), messageColumnParam.getPageSize());
        LambdaQueryWrapper<MessageColumn> queryWrapper = new LambdaQueryWrapper<>();
        queryWrapper.orderByDesc(MessageColumn::getCreateTime);
        Page<MessageColumn> result = baseMapper.selectPage(page, queryWrapper);
        return result;
    }

    @Override
    public List<MessageColumnUserVO> listColumnUser(Integer id) {
        List<MessageColumnUserVO> messageColumnUserVOS = messageMapper.selectUserColumn(id);
        List<Long> ids = messageColumnUserVOS.stream().map(item -> item.getId()).collect(Collectors.toList());
        baseMapper
                .selectList(new LambdaQueryWrapper<MessageColumn>().eq(MessageColumn::getIsShow, 1))
                .stream()
                .forEach(item -> {
                    if (!ids.contains(item.getId())) {
                        MessageColumnUserVO messageColumnUserVO = new MessageColumnUserVO();
                        BeanUtils.copyProperties(item, messageColumnUserVO);
                        messageColumnUserVOS.add(messageColumnUserVO);
                    }
                });
        return messageColumnUserVOS;
    }

    @Override
    public List<MessageColumnVO> listAllColumn() {
        return messageColumnMapper.selectAllColumn();
    }

    @Override
    public List<MessageColumn> listShowColumn() {
        return this.list(new LambdaQueryWrapper<MessageColumn>().eq(MessageColumn::getIsShow,1));
    }
}