| 提交 | 用户 | 时间 | ||
| 722af2 | 1 | package com.dl.demo.service.impl; |
| X | 2 | |
| 3 | import cn.hutool.core.bean.BeanUtil; | |
| 4 | import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper; | |
| 5 | import com.baomidou.mybatisplus.core.toolkit.Wrappers; | |
| 6 | import com.baomidou.mybatisplus.extension.plugins.pagination.Page; | |
| 7 | import com.dl.common.core.domain.PageQuery; | |
| 8 | import com.dl.common.core.page.TableDataInfo; | |
| 9 | import com.dl.common.utils.StringUtils; | |
| 10 | import com.dl.demo.domain.TestDemo; | |
| 11 | import com.dl.demo.domain.bo.TestDemoBo; | |
| 12 | import com.dl.demo.domain.vo.TestDemoVo; | |
| 13 | import com.dl.demo.mapper.TestDemoMapper; | |
| 14 | import com.dl.demo.service.ITestDemoService; | |
| 15 | import lombok.RequiredArgsConstructor; | |
| 16 | import org.springframework.stereotype.Service; | |
| 17 | ||
| 18 | import java.util.Collection; | |
| 19 | import java.util.List; | |
| 20 | import java.util.Map; | |
| 21 | ||
| 22 | /** | |
| 23 | * 测试单表Service业务层处理 | |
| 24 | * | |
| 25 | * @author Lion Li | |
| 26 | * @date 2021-07-26 | |
| 27 | */ | |
| 28 | @RequiredArgsConstructor | |
| 29 | @Service | |
| 30 | public class TestDemoServiceImpl implements ITestDemoService { | |
| 31 | ||
| 32 | private final TestDemoMapper baseMapper; | |
| 33 | ||
| 34 | @Override | |
| 35 | public TestDemoVo queryById(Long id) { | |
| 36 | return baseMapper.selectVoById(id); | |
| 37 | } | |
| 38 | ||
| 39 | @Override | |
| 40 | public TableDataInfo<TestDemoVo> queryPageList(TestDemoBo bo, PageQuery pageQuery) { | |
| 41 | LambdaQueryWrapper<TestDemo> lqw = buildQueryWrapper(bo); | |
| 42 | Page<TestDemoVo> result = baseMapper.selectVoPage(pageQuery.build(), lqw); | |
| 43 | return TableDataInfo.build(result); | |
| 44 | } | |
| 45 | ||
| 46 | /** | |
| 47 | * 自定义分页查询 | |
| 48 | */ | |
| 49 | @Override | |
| 50 | public TableDataInfo<TestDemoVo> customPageList(TestDemoBo bo, PageQuery pageQuery) { | |
| 51 | LambdaQueryWrapper<TestDemo> lqw = buildQueryWrapper(bo); | |
| 52 | Page<TestDemoVo> result = baseMapper.customPageList(pageQuery.build(), lqw); | |
| 53 | return TableDataInfo.build(result); | |
| 54 | } | |
| 55 | ||
| 56 | @Override | |
| 57 | public List<TestDemoVo> queryList(TestDemoBo bo) { | |
| 58 | return baseMapper.selectVoList(buildQueryWrapper(bo)); | |
| 59 | } | |
| 60 | ||
| 61 | private LambdaQueryWrapper<TestDemo> buildQueryWrapper(TestDemoBo bo) { | |
| 62 | Map<String, Object> params = bo.getParams(); | |
| 63 | LambdaQueryWrapper<TestDemo> lqw = Wrappers.lambdaQuery(); | |
| 64 | lqw.like(StringUtils.isNotBlank(bo.getTestKey()), TestDemo::getTestKey, bo.getTestKey()); | |
| 65 | lqw.eq(StringUtils.isNotBlank(bo.getValue()), TestDemo::getValue, bo.getValue()); | |
| 66 | lqw.between(params.get("beginCreateTime") != null && params.get("endCreateTime") != null, | |
| 67 | TestDemo::getCreateTime, params.get("beginCreateTime"), params.get("endCreateTime")); | |
| 68 | return lqw; | |
| 69 | } | |
| 70 | ||
| 71 | @Override | |
| 72 | public Boolean insertByBo(TestDemoBo bo) { | |
| 73 | TestDemo add = BeanUtil.toBean(bo, TestDemo.class); | |
| 74 | validEntityBeforeSave(add); | |
| 75 | boolean flag = baseMapper.insert(add) > 0; | |
| 76 | if (flag) { | |
| 77 | bo.setId(add.getId()); | |
| 78 | } | |
| 79 | return flag; | |
| 80 | } | |
| 81 | ||
| 82 | @Override | |
| 83 | public Boolean updateByBo(TestDemoBo bo) { | |
| 84 | TestDemo update = BeanUtil.toBean(bo, TestDemo.class); | |
| 85 | validEntityBeforeSave(update); | |
| 86 | return baseMapper.updateById(update) > 0; | |
| 87 | } | |
| 88 | ||
| 89 | /** | |
| 90 | * 保存前的数据校验 | |
| 91 | * | |
| 92 | * @param entity 实体类数据 | |
| 93 | */ | |
| 94 | private void validEntityBeforeSave(TestDemo entity) { | |
| 95 | //TODO 做一些数据校验,如唯一约束 | |
| 96 | } | |
| 97 | ||
| 98 | @Override | |
| 99 | public Boolean deleteWithValidByIds(Collection<Long> ids, Boolean isValid) { | |
| 100 | if (isValid) { | |
| 101 | //TODO 做一些业务上的校验,判断是否需要校验 | |
| 102 | } | |
| 103 | return baseMapper.deleteBatchIds(ids) > 0; | |
| 104 | } | |
| 105 | ||
| 106 | @Override | |
| 107 | public Boolean saveBatch(List<TestDemo> list) { | |
| 108 | return baseMapper.insertBatch(list); | |
| 109 | } | |
| 110 | } | |
