package com.gunshi.project.ss.service;

import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
import com.baomidou.mybatisplus.core.toolkit.IdWorker;
import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
import com.gunshi.project.ss.mapper.BroadcastTemplateMapper;
import com.gunshi.project.ss.model.BroadcastTemplate;
import lombok.extern.slf4j.Slf4j;
import org.springframework.stereotype.Service;
import org.springframework.transaction.annotation.Transactional;

/**
 * 描述: 广播模板
 * author: xusan
 * date: 2024-09-25 10:19:00
 */
@Service
@Slf4j
@Transactional(rollbackFor = Exception.class)
public class BroadcastTemplateService extends ServiceImpl<BroadcastTemplateMapper, BroadcastTemplate>
{

    public BroadcastTemplate saveData(BroadcastTemplate dto) {
        dto.setId(IdWorker.getId());
        QueryWrapper<BroadcastTemplate> queryWrapper = new QueryWrapper<>();
        queryWrapper.orderBy(true, false, "order_index");
        BroadcastTemplate lastOne = super.getOne(queryWrapper, false);
        int order = 0;
        if (lastOne == null) {
            order = 1;
        } else {
            order = lastOne.getOrderIndex() + 1;
        }
        dto.setOrderIndex(order);
        this.save(dto);
        return dto;
    }
}