ShyActivityImpl.java
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package com.cnlive.shenhe.serviceImpl;
import com.alibaba.fastjson.JSON;
import com.cnlive.shenhe.dto.ShyActivityDTO;
import com.cnlive.shenhe.entity.ShyActivity;
import com.cnlive.shenhe.mapper.ShyActivityMapper;
import com.cnlive.shenhe.utils.CommonUtils;
import com.github.pagehelper.PageHelper;
import com.github.pagehelper.PageInfo;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;
import tk.mybatis.mapper.entity.Example;
import java.util.Date;
import java.util.List;
/**
* @author Administrator
* @author yanzhaowang
* @create 2022-03-08 10:43
*/
@Service
public class ShyActivityImpl {
private static Logger logger = LoggerFactory.getLogger(ShyActivityImpl.class);
@Autowired
private ShyActivityMapper ShyActivityMapper;
/**
* 添加活动
*
* @param shyActivity
* @return
*/
public int insertShyActivity(ShyActivity shyActivity) {
Date date = new Date();
shyActivity.setCreate_time(date);
shyActivity.setUpdate_time(date);
shyActivity.setExempt_from_trial(0);
int i = ShyActivityMapper.insertSelective(shyActivity);
return i;
}
/**
* 根据主键删除活动
*
* @param id
* @return
*/
public int deleteShyActivity(Integer id) {
int i = ShyActivityMapper.deleteByPrimaryKey(id);
return i;
}
/**
* 修改活动
*
* @param shyActivity
* @return
*/
public int updateShyActivity(ShyActivity shyActivity) {
Date date = new Date();
shyActivity.setCreate_time(date);
shyActivity.setUpdate_time(date);
int i = ShyActivityMapper.updateByPrimaryKeySelective(shyActivity);
return i;
}
/**
* 查询活动
*
* @param shyActivityDTO
* @return
*/
public PageInfo<ShyActivity> selectByExample(ShyActivityDTO shyActivityDTO) {
logger.info("参数接受对象为，ShyActivityDTO:{}", JSON.toJSONString(shyActivityDTO));
Example example = new Example(ShyActivity.class);
//如果为空 按照倒序排序 分页查询所有
//以创建时间为条件进行倒序
example.setOrderByClause("`create_time` desc");
Example.Criteria criteria = example.createCriteria();
// 如果查询条件不为空 按照条件走模糊查询
if (shyActivityDTO.getExempt_from_trial() != null) {
criteria.andLike("exempt_from_trial", "%" + shyActivityDTO.getExempt_from_trial() + "%");
}
// 如果查询条件不为空 按照条件走模糊查询
if (CommonUtils.isNotEmpty(shyActivityDTO.getActivity())) {
criteria.andLike("activity", "%" + shyActivityDTO.getActivity() + "%");
}
PageHelper.startPage(shyActivityDTO.getPageNum(), shyActivityDTO.getPageSize(), true);
List<ShyActivity> shyActivities = ShyActivityMapper.selectByExample(example);
PageInfo<ShyActivity> shyActivityPageInfo = new PageInfo<>(shyActivities);
return shyActivityPageInfo;
}
/**
* 根据条件查询活动
*
* @param
* @param exempt_from_trial
* @return
*/
public List<Integer> selectByExample(Integer exempt_from_trial) {
List<Integer> shyActivities = ShyActivityMapper.selectAllByExempt_from_trial(exempt_from_trial);
return shyActivities;
}
/**
* 查询所有的数据
*/
/**
* @return
*/
public List<ShyActivity> selectAll() {
List<ShyActivity> shyActivities = ShyActivityMapper.selectAll();
return shyActivities;
}
}