/*
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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.consts.service.impl;
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import cn.hutool.core.bean.BeanUtil;
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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.extension.service.impl.ServiceImpl;
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import org.springframework.stereotype.Service;
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import vip.xiaonuo.core.context.constant.ConstantContext;
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import vip.xiaonuo.core.enums.CommonStatusEnum;
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import vip.xiaonuo.core.enums.YesOrNotEnum;
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import vip.xiaonuo.core.exception.ServiceException;
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import vip.xiaonuo.core.factory.PageFactory;
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import vip.xiaonuo.core.pojo.page.PageResult;
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import vip.xiaonuo.sys.modular.consts.entity.SysConfig;
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import vip.xiaonuo.sys.modular.consts.enums.SysConfigExceptionEnum;
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import vip.xiaonuo.sys.modular.consts.mapper.SysConfigMapper;
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import vip.xiaonuo.sys.modular.consts.param.SysConfigParam;
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import vip.xiaonuo.sys.modular.consts.service.SysConfigService;
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import java.util.List;
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/**
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* 系统参数配置service接口实现类
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*
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* @author xuyuxiang
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* @date 2020/4/14 11:16
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*/
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@Service
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public class SysConfigServiceImpl extends ServiceImpl<SysConfigMapper, SysConfig> implements SysConfigService {
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@Override
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public PageResult<SysConfig> page(SysConfigParam sysConfigParam) {
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//构造查询条件
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LambdaQueryWrapper<SysConfig> queryWrapper = new LambdaQueryWrapper<>();
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if (ObjectUtil.isNotNull(sysConfigParam)) {
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//如果名称不为空,则带上名称搜素搜条件
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if (ObjectUtil.isNotEmpty(sysConfigParam.getName())) {
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queryWrapper.like(SysConfig::getName, sysConfigParam.getName());
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}
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//如果常量编码不为空,则带上常量编码搜素搜条件
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if (ObjectUtil.isNotEmpty(sysConfigParam.getCode())) {
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queryWrapper.like(SysConfig::getCode, sysConfigParam.getCode());
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}
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//如果分类编码不为空,则带上分类编码
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if (ObjectUtil.isNotEmpty(sysConfigParam.getGroupCode())) {
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queryWrapper.eq(SysConfig::getGroupCode, sysConfigParam.getGroupCode());
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}
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}
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//查询未删除的
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queryWrapper.ne(SysConfig::getStatus, CommonStatusEnum.DELETED.getCode());
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//按类型升序排列,同类型的排在一起
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queryWrapper.orderByDesc(SysConfig::getGroupCode);
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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<SysConfig> list(SysConfigParam sysConfigParam) {
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//构造条件
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LambdaQueryWrapper<SysConfig> wrapper = new LambdaQueryWrapper<>();
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//查询未删除的
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wrapper.ne(SysConfig::getStatus, CommonStatusEnum.DELETED.getCode());
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return this.list(wrapper);
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}
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@Override
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public SysConfig detail(SysConfigParam sysConfigParam) {
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return this.querySysConfig(sysConfigParam);
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}
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@Override
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public void add(SysConfigParam sysConfigParam) {
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//1.校验参数,是否有重复的名称和编码,不排除当前记录
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checkRepeatParam(sysConfigParam, false);
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//2.构造实体
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SysConfig sysConfig = new SysConfig();
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BeanUtil.copyProperties(sysConfigParam, sysConfig);
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sysConfig.setStatus(CommonStatusEnum.ENABLE.getCode());
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//3.保存到库中
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this.save(sysConfig);
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//4.添加对应context
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ConstantContext.putConstant(sysConfigParam.getCode(), sysConfigParam.getValue());
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}
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@Override
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public void delete(SysConfigParam sysConfigParam) {
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//1.根据id获取常量
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SysConfig sysConfig = this.querySysConfig(sysConfigParam);
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//2.不能删除系统参数
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if (YesOrNotEnum.Y.getCode().equals(sysConfig.getSysFlag())) {
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throw new ServiceException(SysConfigExceptionEnum.CONFIG_SYS_CAN_NOT_DELETE);
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}
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//3.设置状态为已删除
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sysConfig.setStatus(CommonStatusEnum.DELETED.getCode());
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this.updateById(sysConfig);
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//4.删除对应context
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ConstantContext.deleteConstant(sysConfigParam.getCode());
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}
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@Override
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public void edit(SysConfigParam sysConfigParam) {
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//1.根据id获取常量信息
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SysConfig sysConfig = this.querySysConfig(sysConfigParam);
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//2.校验参数,是否有重复的名称和编码,排除本条记录
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checkRepeatParam(sysConfigParam, true);
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//请求参数转化为实体
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BeanUtil.copyProperties(sysConfigParam, sysConfig);
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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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sysConfig.setStatus(null);
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//3.更新记录
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this.updateById(sysConfig);
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//4.更新对应常量context
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ConstantContext.putConstant(sysConfigParam.getCode(), sysConfigParam.getValue());
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}
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/**
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* 校验参数,是否有重复的名称和编码
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*
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* @author xuyuxiang
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* @date 2020/4/14 11:18
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*/
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private void checkRepeatParam(SysConfigParam sysConfigParam, boolean isExcludeSelf) {
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Long id = sysConfigParam.getId();
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String name = sysConfigParam.getName();
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String code = sysConfigParam.getCode();
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//构建带name和code的查询条件
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LambdaQueryWrapper<SysConfig> queryWrapperByName = new LambdaQueryWrapper<>();
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queryWrapperByName.eq(SysConfig::getName, name);
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LambdaQueryWrapper<SysConfig> queryWrapperByCode = new LambdaQueryWrapper<>();
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queryWrapperByCode.eq(SysConfig::getCode, code);
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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(SysConfig::getId, id);
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queryWrapperByCode.ne(SysConfig::getId, id);
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}
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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(SysConfigExceptionEnum.CONFIG_NAME_REPEAT);
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}
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if (countByCode >= 1) {
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throw new ServiceException(SysConfigExceptionEnum.CONFIG_CODE_REPEAT);
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}
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}
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/**
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* 获取系统参数配置
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*
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* @author xuyuxiang
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* @date 2020/4/14 11:19
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*/
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private SysConfig querySysConfig(SysConfigParam sysConfigParam) {
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SysConfig sysConfig = this.getById(sysConfigParam.getId());
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if (ObjectUtil.isEmpty(sysConfig)) {
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throw new ServiceException(SysConfigExceptionEnum.CONFIG_NOT_EXIST);
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}
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return sysConfig;
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}
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}
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