41 lines
1.3 KiB
Java
41 lines
1.3 KiB
Java
package com.gunshi.project.ss.service;
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import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
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import com.baomidou.mybatisplus.core.toolkit.IdWorker;
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import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
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import com.gunshi.project.ss.mapper.BroadcastTemplateMapper;
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import com.gunshi.project.ss.model.BroadcastTemplate;
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import lombok.extern.slf4j.Slf4j;
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import org.springframework.stereotype.Service;
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import org.springframework.transaction.annotation.Transactional;
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/**
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* 描述: 广播模板
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* author: xusan
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* date: 2024-09-25 10:19:00
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*/
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@Service
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@Slf4j
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@Transactional(rollbackFor = Exception.class)
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public class BroadcastTemplateService extends ServiceImpl<BroadcastTemplateMapper, BroadcastTemplate>
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{
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public BroadcastTemplate saveData(BroadcastTemplate dto) {
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dto.setId(IdWorker.getId());
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QueryWrapper<BroadcastTemplate> queryWrapper = new QueryWrapper<>();
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queryWrapper.orderBy(true, false, "order_index");
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BroadcastTemplate lastOne = super.getOne(queryWrapper, false);
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int order = 0;
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if (lastOne == null) {
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order = 1;
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} else {
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order = lastOne.getOrderIndex() + 1;
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}
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dto.setOrderIndex(order);
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this.save(dto);
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return dto;
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}
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}
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