package com.panzhihua.service_community.service.impl;
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import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
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import com.baomidou.mybatisplus.core.metadata.IPage;
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import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
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import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
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import com.panzhihua.common.constants.ReturnMsgConstants;
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import com.panzhihua.common.model.vos.R;
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import com.panzhihua.common.utlis.Snowflake;
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import com.panzhihua.service_community.dao.ComEventMapper;
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import com.panzhihua.service_community.entity.ComEvent;
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import com.panzhihua.service_community.service.IComEventService;
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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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import java.util.Collections;
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import java.util.Date;
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import java.util.List;
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/**
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* Description 三说会堂事件表业务层实现类
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* ClassName ComEventServiceImpl
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*
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* @author manailin
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* @date 2022-09-07 11:23:51
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*/
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@Slf4j
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@Service("comEventService")
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public class ComEventServiceImpl extends ServiceImpl<ComEventMapper, ComEvent> implements IComEventService {
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@Override
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public R pageByComEvent(ComEvent comEvent, Page pagination) {
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IPage<ComEvent> list = baseMapper.pageByComEvent(comEvent, pagination);
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if (list.getRecords().size() < 1) {
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return R.ok(Collections.emptyList());
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}
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return R.ok(list);
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}
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@Override
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public List<ComEvent> listByComEvent(ComEvent comEvent) {
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List<ComEvent> list = baseMapper.listByComEvent(comEvent);
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if (list.size() < 1) {
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return Collections.emptyList();
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}
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return list;
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}
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@Override
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@Transactional(rollbackFor = Exception.class)
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public R insertComEvent(ComEvent comEvent) {
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if (checkExist( comEvent.getOrderSn(), null)) {
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return R.fail(ReturnMsgConstants.DATA_EXIST);
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}
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comEvent.setId(Snowflake.getId());
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comEvent.setCreateAt(new Date());
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comEvent.setUpdateAt(new Date());
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boolean flag = save(comEvent);
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if (!flag) {
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return R.fail(ReturnMsgConstants.DATA_EXIST);
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}
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return R.ok(ReturnMsgConstants.SAVE_SUCCESS);
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}
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@Override
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@Transactional(rollbackFor = Exception.class)
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public R updateComEvent(ComEvent comEvent) {
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if (checkExist(comEvent.getOrderSn(), null)) {
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return R.fail(ReturnMsgConstants.DATA_EXIST);
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}
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int flag = baseMapper.updateById(comEvent);
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return flag > 0 ? R.ok(comEvent, ReturnMsgConstants.UPDATE_SUCCESS) : R.fail(ReturnMsgConstants.UPDATE_FALSE);
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}
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@Override
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@Transactional(rollbackFor = Exception.class)
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public R updateEnabled(Long id, Boolean enabled) {
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ComEvent comEvent = baseMapper.selectById(id);
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if (comEvent == null) {
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return R.fail(ReturnMsgConstants.DATA_NOT_EXIST);
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}
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comEvent.setInvalid(enabled);
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Boolean flag = updateById(comEvent);
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return flag ? R.ok(comEvent, ReturnMsgConstants.UPDATE_SUCCESS) : R.fail(ReturnMsgConstants.UPDATE_FALSE);
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}
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private Boolean checkExist(String sn, Long id) {
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ComEvent comEvent = new ComEvent();
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comEvent.setOrderSn(sn);
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QueryWrapper<ComEvent> queryWrapper = new QueryWrapper<>(comEvent);
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if (id != null) {
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queryWrapper.ne("id", id);
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}
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Integer count = baseMapper.selectCount(queryWrapper);
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return count > 0;
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}
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}
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