/**
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* BladeX Commercial License Agreement
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* Copyright (c) 2018-2099, https://bladex.cn. All rights reserved.
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* <p>
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* Use of this software is governed by the Commercial License Agreement
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* obtained after purchasing a license from BladeX.
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* <p>
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* 1. This software is for development use only under a valid license
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* from BladeX.
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* <p>
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* 2. Redistribution of this software's source code to any third party
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* without a commercial license is strictly prohibited.
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* <p>
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* 3. Licensees may copyright their own code but cannot use segments
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* from this software for such purposes. Copyright of this software
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* remains with BladeX.
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* <p>
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* Using this software signifies agreement to this License, and the software
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* must not be used for illegal purposes.
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* <p>
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* THIS SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY. The author is
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* not liable for any claims arising from secondary or illegal development.
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* <p>
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* Author: Chill Zhuang (bladejava@qq.com)
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*/
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package org.springblade.system.service.impl;
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import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
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import com.baomidou.mybatisplus.core.metadata.IPage;
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import com.baomidou.mybatisplus.core.toolkit.Wrappers;
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import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
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import org.springblade.common.constant.CommonConstant;
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import org.springblade.core.cache.utils.CacheUtil;
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import org.springblade.core.log.exception.ServiceException;
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import org.springblade.core.mp.support.Condition;
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import org.springblade.core.mp.support.Query;
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import org.springblade.core.tool.constant.BladeConstant;
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import org.springblade.core.tool.node.ForestNodeMerger;
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import org.springblade.core.tool.utils.Func;
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import org.springblade.core.tool.utils.StringPool;
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import org.springblade.core.tool.utils.StringUtil;
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import org.springblade.system.cache.DictCache;
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import org.springblade.system.pojo.entity.Dict;
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import org.springblade.system.mapper.DictMapper;
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import org.springblade.system.service.IDictService;
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import org.springblade.system.pojo.vo.DictVO;
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import org.springblade.system.wrapper.DictWrapper;
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import org.springframework.stereotype.Service;
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import java.util.ArrayList;
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import java.util.List;
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import java.util.Map;
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import static org.springblade.core.cache.constant.CacheConstant.DICT_CACHE;
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/**
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* 服务实现类
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*
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* @author Chill
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*/
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@Service
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public class DictServiceImpl extends ServiceImpl<DictMapper, Dict> implements IDictService {
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@Override
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public IPage<DictVO> selectDictPage(IPage<DictVO> page, DictVO dict) {
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return page.setRecords(baseMapper.selectDictPage(page, dict));
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}
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@Override
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public List<DictVO> tree() {
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return ForestNodeMerger.merge(baseMapper.tree());
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}
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@Override
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public List<DictVO> parentTree() {
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return ForestNodeMerger.merge(baseMapper.parentTree());
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}
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@Override
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public String getValue(String code, String dictKey) {
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List<Dict> dictList = baseMapper.selectList(Wrappers.<Dict>lambdaQuery().eq(Dict::getCode, code).eq(Dict::getDictKey, dictKey));
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return dictList.stream()
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.filter(dict -> StringUtil.equals(dict.getDictKey(), dictKey))
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.findFirst()
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.map(Dict::getDictValue)
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.orElse(StringPool.EMPTY);
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}
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@Override
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public List<Dict> getList(String code) {
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return baseMapper.getList(code);
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}
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@Override
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public boolean submit(Dict dict) {
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LambdaQueryWrapper<Dict> lqw = Wrappers.<Dict>query().lambda().eq(Dict::getCode, dict.getCode()).eq(Dict::getDictKey, dict.getDictKey());
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Long cnt = baseMapper.selectCount((Func.isEmpty(dict.getId())) ? lqw : lqw.notIn(Dict::getId, dict.getId()));
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if (cnt > 0L) {
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throw new ServiceException("当前字典键值已存在!");
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}
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// 修改顶级字典后同步更新下属字典的编号
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if (Func.isNotEmpty(dict.getId()) && dict.getParentId().longValue() == BladeConstant.TOP_PARENT_ID) {
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Dict parent = DictCache.getById(dict.getId());
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this.update(Wrappers.<Dict>update().lambda().set(Dict::getCode, dict.getCode()).eq(Dict::getCode, parent.getCode()).ne(Dict::getParentId, BladeConstant.TOP_PARENT_ID));
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}
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if (Func.isEmpty(dict.getParentId())) {
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dict.setParentId(BladeConstant.TOP_PARENT_ID);
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}
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dict.setIsDeleted(BladeConstant.DB_NOT_DELETED);
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CacheUtil.clear(DICT_CACHE, Boolean.FALSE);
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return saveOrUpdate(dict);
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}
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@Override
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public boolean removeDict(String ids) {
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Long cnt = baseMapper.selectCount(Wrappers.<Dict>query().lambda().in(Dict::getParentId, Func.toLongList(ids)));
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if (cnt > 0L) {
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throw new ServiceException("请先删除子节点!");
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}
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return removeByIds(Func.toLongList(ids));
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}
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@Override
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public IPage<DictVO> parentList(Map<String, Object> dict, Query query) {
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IPage<Dict> page = this.page(Condition.getPage(query), Condition.getQueryWrapper(dict, Dict.class).lambda().eq(Dict::getParentId, CommonConstant.TOP_PARENT_ID).orderByAsc(Dict::getSort));
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return DictWrapper.build().pageVO(page);
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}
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@Override
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public List<DictVO> childList(Map<String, Object> dict, Long parentId) {
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if (parentId < 0) {
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return new ArrayList<>();
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}
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dict.remove("parentId");
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Dict parentDict = DictCache.getById(parentId);
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List<Dict> list = this.list(Condition.getQueryWrapper(dict, Dict.class).lambda().ne(Dict::getId, parentId).eq(Dict::getCode, parentDict.getCode()).orderByAsc(Dict::getSort));
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return DictWrapper.build().listNodeVO(list);
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}
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}
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