/*
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Copyright [2020] [https://www.xiaonuo.vip]
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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Snowy采用APACHE LICENSE 2.0开源协议，您在使用过程中，需要注意以下几点：
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1.请不要删除和修改根目录下的LICENSE文件。
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2.请不要删除和修改Snowy源码头部的版权声明。
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3.请保留源码和相关描述文件的项目出处，作者声明等。
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4.分发源码时候，请注明软件出处 https://gitee.com/xiaonuobase/snowy
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5.在修改包名，模块名称，项目代码等时，请注明软件出处 https://gitee.com/xiaonuobase/snowy
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6.若您的项目无法满足以上几点，可申请商业授权，获取Snowy商业授权许可，请在官网购买授权，地址为 https://www.xiaonuo.vip
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*/
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package vip.xiaonuo.sys.modular.dict.service.impl;
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import cn.hutool.core.bean.BeanUtil;
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import cn.hutool.core.collection.CollectionUtil;
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import cn.hutool.core.lang.Dict;
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import cn.hutool.core.util.ObjectUtil;
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import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
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import com.baomidou.mybatisplus.core.conditions.update.LambdaUpdateWrapper;
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import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
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import org.springframework.stereotype.Service;
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import org.springframework.transaction.annotation.Transactional;
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import vip.xiaonuo.core.enums.CommonStatusEnum;
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import vip.xiaonuo.core.exception.ServiceException;
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import vip.xiaonuo.core.exception.enums.StatusExceptionEnum;
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import vip.xiaonuo.core.factory.PageFactory;
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import vip.xiaonuo.core.factory.TreeBuildFactory;
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import vip.xiaonuo.core.pojo.page.PageResult;
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import vip.xiaonuo.sys.modular.dict.entity.SysDictData;
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import vip.xiaonuo.sys.modular.dict.entity.SysDictType;
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import vip.xiaonuo.sys.modular.dict.enums.SysDictTypeExceptionEnum;
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import vip.xiaonuo.sys.modular.dict.mapper.SysDictTypeMapper;
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import vip.xiaonuo.sys.modular.dict.param.SysDictTypeParam;
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import vip.xiaonuo.sys.modular.dict.result.SysDictTreeNode;
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import vip.xiaonuo.sys.modular.dict.service.SysDictDataService;
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import vip.xiaonuo.sys.modular.dict.service.SysDictTypeService;
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import javax.annotation.Resource;
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import java.util.List;
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/**
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* 系统字典类型service接口实现类
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*
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* @author xuyuxiang，xuyuxiang
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* @date 2020/3/13 16:11
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*/
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@Service
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public class SysDictTypeServiceImpl extends ServiceImpl<SysDictTypeMapper, SysDictType> implements SysDictTypeService {
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@Resource
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private SysDictDataService sysDictDataService;
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@Override
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public PageResult<SysDictType> page(SysDictTypeParam sysDictTypeParam) {
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//构造条件
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LambdaQueryWrapper<SysDictType> queryWrapper = new LambdaQueryWrapper<>();
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if (ObjectUtil.isNotNull(sysDictTypeParam)) {
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//根据字典类型名称模糊查询
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if (ObjectUtil.isNotEmpty(sysDictTypeParam.getName())) {
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queryWrapper.like(SysDictType::getName, sysDictTypeParam.getName());
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}
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//根据字典类型编码模糊查询
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if (ObjectUtil.isNotEmpty(sysDictTypeParam.getCode())) {
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queryWrapper.like(SysDictType::getCode, sysDictTypeParam.getCode());
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}
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}
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//查询未删除的
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queryWrapper.ne(SysDictType::getStatus, CommonStatusEnum.DELETED.getCode());
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//根据排序升序排列，序号越小越在前
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queryWrapper.orderByAsc(SysDictType::getSort);
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//查询分页结果
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return new PageResult<>(this.page(PageFactory.defaultPage(), queryWrapper));
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}
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@Override
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public List<SysDictType> list(SysDictTypeParam sysDictTypeParam) {
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//构造条件
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LambdaQueryWrapper<SysDictType> queryWrapper = new LambdaQueryWrapper<>();
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//查询未删除的
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queryWrapper.ne(SysDictType::getStatus, CommonStatusEnum.DELETED.getCode());
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return this.list(queryWrapper);
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}
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@Override
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public List<Dict> dropDown(SysDictTypeParam sysDictTypeParam) {
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LambdaQueryWrapper<SysDictType> queryWrapper = new LambdaQueryWrapper<SysDictType>()
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.eq(SysDictType::getCode, sysDictTypeParam.getCode());
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SysDictType sysDictType = this.getOne(queryWrapper);
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if (ObjectUtil.isNull(sysDictType)) {
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throw new ServiceException(SysDictTypeExceptionEnum.DICT_TYPE_NOT_EXIST);
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}
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return sysDictDataService.getDictDataListByDictTypeId(sysDictType.getId());
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}
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@Override
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public void add(SysDictTypeParam sysDictTypeParam) {
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//校验参数，检查是否存在重复的编码或者名称，不排除当前添加的这条记录
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checkParam(sysDictTypeParam, false);
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//将dto转为实体
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SysDictType sysDictType = new SysDictType();
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BeanUtil.copyProperties(sysDictTypeParam, sysDictType);
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//设置状态为启用
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sysDictType.setStatus(CommonStatusEnum.ENABLE.getCode());
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this.save(sysDictType);
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}
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@Transactional(rollbackFor = Exception.class)
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@Override
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public void delete(SysDictTypeParam sysDictTypeParam) {
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//根据id查询实体
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SysDictType sysDictType = this.querySysDictType(sysDictTypeParam);
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//逻辑删除，修改状态
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sysDictType.setStatus(CommonStatusEnum.DELETED.getCode());
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//更新实体
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this.updateById(sysDictType);
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//级联删除字典值
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sysDictDataService.deleteByTypeId(sysDictType.getId());
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}
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@Override
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public void edit(SysDictTypeParam sysDictTypeParam) {
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//根据id查询实体
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SysDictType sysDictType = this.querySysDictType(sysDictTypeParam);
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//校验参数，检查是否存在重复的编码或者名称，排除当前编辑的这条记录
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checkParam(sysDictTypeParam, true);
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//请求参数转化为实体
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BeanUtil.copyProperties(sysDictTypeParam, sysDictType);
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//不能修改状态，用修改状态接口修改状态
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sysDictType.setStatus(null);
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this.updateById(sysDictType);
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}
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@Override
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public SysDictType detail(SysDictTypeParam sysDictTypeParam) {
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return this.querySysDictType(sysDictTypeParam);
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}
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@Override
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public void changeStatus(SysDictTypeParam sysDictTypeParam) {
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Long id = sysDictTypeParam.getId();
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Integer status = sysDictTypeParam.getStatus();
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//校验状态在不在枚举值里
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CommonStatusEnum.validateStatus(status);
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//更新枚举，更新只能更新未删除状态的
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LambdaUpdateWrapper<SysDictType> updateWrapper = new LambdaUpdateWrapper<>();
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updateWrapper.eq(SysDictType::getId, id)
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.and(i -> i.ne(SysDictType::getStatus, CommonStatusEnum.DELETED.getCode()))
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.set(SysDictType::getStatus, status);
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boolean update = this.update(updateWrapper);
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if (!update) {
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throw new ServiceException(StatusExceptionEnum.UPDATE_STATUS_ERROR);
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}
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}
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@Override
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public List<SysDictTreeNode> tree() {
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List<SysDictTreeNode> resultList = CollectionUtil.newArrayList();
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LambdaQueryWrapper<SysDictType> queryWrapper = new LambdaQueryWrapper<>();
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queryWrapper.ne(SysDictType::getStatus, CommonStatusEnum.DELETED.getCode());
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this.list(queryWrapper).forEach(sysDictType -> {
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SysDictTreeNode sysDictTreeNode = new SysDictTreeNode();
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BeanUtil.copyProperties(sysDictType, sysDictTreeNode);
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sysDictTreeNode.setPid(0L);
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resultList.add(sysDictTreeNode);
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});
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sysDictDataService.list(new LambdaQueryWrapper<SysDictData>().ne(SysDictData::getStatus, CommonStatusEnum.DELETED.getCode()))
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.forEach(sysDictData -> {
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SysDictTreeNode sysDictTreeNode = new SysDictTreeNode();
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sysDictTreeNode.setId(sysDictData.getId());
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sysDictTreeNode.setPid(sysDictData.getTypeId());
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sysDictTreeNode.setCode(sysDictData.getCode());
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sysDictTreeNode.setName(sysDictData.getValue());
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resultList.add(sysDictTreeNode);
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});
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return new TreeBuildFactory<SysDictTreeNode>().doTreeBuild(resultList);
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}
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/**
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* 校验参数，检查是否存在重复的编码或者名称
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*
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* @author xuyuxiang，xuyuxiang
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* @date 2020/3/25 21:23
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*/
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private void checkParam(SysDictTypeParam sysDictTypeParam, boolean isExcludeSelf) {
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Long id = sysDictTypeParam.getId();
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String name = sysDictTypeParam.getName();
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String code = sysDictTypeParam.getCode();
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//构建带name和code的查询条件
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LambdaQueryWrapper<SysDictType> queryWrapperByName = new LambdaQueryWrapper<>();
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queryWrapperByName.eq(SysDictType::getName, name)
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.ne(SysDictType::getStatus, CommonStatusEnum.DELETED.getCode());
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LambdaQueryWrapper<SysDictType> queryWrapperByCode = new LambdaQueryWrapper<>();
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queryWrapperByCode.eq(SysDictType::getCode, code)
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.ne(SysDictType::getStatus, CommonStatusEnum.DELETED.getCode());
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//如果排除自己，则增加查询条件主键id不等于本条id
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if (isExcludeSelf) {
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queryWrapperByName.ne(SysDictType::getId, id);
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queryWrapperByCode.ne(SysDictType::getId, id);
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}
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//查询重复记录的数量
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int countByName = this.count(queryWrapperByName);
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int countByCode = this.count(queryWrapperByCode);
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//如果存在重复的记录，抛出异常，直接返回前端
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if (countByName >= 1) {
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throw new ServiceException(SysDictTypeExceptionEnum.DICT_TYPE_NAME_REPEAT);
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}
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if (countByCode >= 1) {
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throw new ServiceException(SysDictTypeExceptionEnum.DICT_TYPE_CODE_REPEAT);
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}
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}
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/**
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* 获取系统字典类型
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*
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* @author xuyuxiang，xuyuxiang
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* @date 2020/3/31 20:38
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*/
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private SysDictType querySysDictType(SysDictTypeParam sysDictTypeParam) {
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SysDictType sysDictType = this.getById(sysDictTypeParam.getId());
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if (ObjectUtil.isNull(sysDictType)) {
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throw new ServiceException(SysDictTypeExceptionEnum.DICT_TYPE_NOT_EXIST);
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}
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return sysDictType;
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}
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}
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