package com.dl.demo.service.impl;
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import cn.hutool.core.bean.BeanUtil;
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import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
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import com.baomidou.mybatisplus.core.toolkit.Wrappers;
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import com.dl.common.utils.StringUtils;
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import com.dl.demo.domain.TestTree;
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import com.dl.demo.domain.bo.TestTreeBo;
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import com.dl.demo.domain.vo.TestTreeVo;
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import com.dl.demo.mapper.TestTreeMapper;
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import com.dl.demo.service.ITestTreeService;
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import lombok.RequiredArgsConstructor;
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import org.springframework.stereotype.Service;
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import java.util.Collection;
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import java.util.List;
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import java.util.Map;
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/**
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* 测试树表Service业务层处理
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*
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* @author Lion Li
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* @date 2021-07-26
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*/
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// @DS("slave") // 切换从库查询
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@RequiredArgsConstructor
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@Service
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public class TestTreeServiceImpl implements ITestTreeService {
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private final TestTreeMapper baseMapper;
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@Override
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public TestTreeVo queryById(Long id) {
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return baseMapper.selectVoById(id);
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}
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// @DS("slave") // 切换从库查询
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@Override
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public List<TestTreeVo> queryList(TestTreeBo bo) {
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LambdaQueryWrapper<TestTree> lqw = buildQueryWrapper(bo);
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return baseMapper.selectVoList(lqw);
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}
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private LambdaQueryWrapper<TestTree> buildQueryWrapper(TestTreeBo bo) {
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Map<String, Object> params = bo.getParams();
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LambdaQueryWrapper<TestTree> lqw = Wrappers.lambdaQuery();
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lqw.like(StringUtils.isNotBlank(bo.getTreeName()), TestTree::getTreeName, bo.getTreeName());
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lqw.between(params.get("beginCreateTime") != null && params.get("endCreateTime") != null,
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TestTree::getCreateTime, params.get("beginCreateTime"), params.get("endCreateTime"));
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return lqw;
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}
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@Override
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public Boolean insertByBo(TestTreeBo bo) {
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TestTree add = BeanUtil.toBean(bo, TestTree.class);
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validEntityBeforeSave(add);
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boolean flag = baseMapper.insert(add) > 0;
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if (flag) {
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bo.setId(add.getId());
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}
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return flag;
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}
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@Override
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public Boolean updateByBo(TestTreeBo bo) {
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TestTree update = BeanUtil.toBean(bo, TestTree.class);
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validEntityBeforeSave(update);
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return baseMapper.updateById(update) > 0;
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}
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/**
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* 保存前的数据校验
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*
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* @param entity 实体类数据
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*/
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private void validEntityBeforeSave(TestTree entity) {
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//TODO 做一些数据校验,如唯一约束
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}
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@Override
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public Boolean deleteWithValidByIds(Collection<Long> ids, Boolean isValid) {
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if (isValid) {
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//TODO 做一些业务上的校验,判断是否需要校验
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}
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return baseMapper.deleteBatchIds(ids) > 0;
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}
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}
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