115 lines
4.2 KiB
Java
115 lines
4.2 KiB
Java
/**
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* Copyright (c) 2018-2028, Chill Zhuang 庄骞 (smallchill@163.com).
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* <p>
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* Licensed under the GNU LESSER GENERAL PUBLIC LICENSE 3.0;
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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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* <p>
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* http://www.gnu.org/licenses/lgpl.html
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* <p>
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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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*/
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package org.springblade.core.datascope.handler;
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import lombok.RequiredArgsConstructor;
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import org.springblade.core.datascope.constant.DataScopeConstant;
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import org.springblade.core.datascope.model.DataScopeModel;
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import org.springblade.core.tool.utils.*;
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import org.springframework.jdbc.core.BeanPropertyRowMapper;
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import org.springframework.jdbc.core.JdbcTemplate;
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import java.util.ArrayList;
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import java.util.Collections;
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import java.util.List;
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import static org.springblade.core.tool.utils.CacheUtil.SYS_CACHE;
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/**
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* BladeScopeModelHandler
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*
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* @author Chill
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*/
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@RequiredArgsConstructor
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public class BladeScopeModelHandler implements ScopeModelHandler {
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private static final String SCOPE_CACHE_CODE = "dataScope:code:";
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private static final String SCOPE_CACHE_CLASS = "dataScope:class:";
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private static final String DEPT_CACHE_ANCESTORS = "dept:ancestors:";
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private static final DataScopeModel SEARCHED_DATA_SCOPE_MODEL = new DataScopeModel(Boolean.TRUE);
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private final JdbcTemplate jdbcTemplate;
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/**
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* 获取数据权限
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*
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* @param mapperId 数据权限mapperId
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* @param roleId 用户角色集合
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* @return DataScopeModel
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*/
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@Override
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public DataScopeModel getDataScopeByMapper(String mapperId, String roleId) {
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List<Object> args = new ArrayList<>(Collections.singletonList(mapperId));
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List<Long> roleIds = Func.toLongList(roleId);
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args.addAll(roleIds);
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// 增加searched字段防止未配置的参数重复读库导致缓存击穿
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// 后续若有新增配置则会清空缓存重新加载
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DataScopeModel dataScope = CacheUtil.get(SYS_CACHE, SCOPE_CACHE_CLASS, mapperId + StringPool.COLON + roleId, DataScopeModel.class);
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if (dataScope == null || !dataScope.getSearched()) {
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List<DataScopeModel> list = jdbcTemplate.query(DataScopeConstant.dataByMapper(roleIds.size()), args.toArray(), new BeanPropertyRowMapper<>(DataScopeModel.class));
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if (CollectionUtil.isNotEmpty(list)) {
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dataScope = list.iterator().next();
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dataScope.setSearched(Boolean.TRUE);
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} else {
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dataScope = SEARCHED_DATA_SCOPE_MODEL;
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}
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CacheUtil.put(SYS_CACHE, SCOPE_CACHE_CLASS, mapperId + StringPool.COLON + roleId, dataScope);
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}
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return StringUtil.isNotBlank(dataScope.getResourceCode()) ? dataScope : null;
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}
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/**
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* 获取数据权限
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*
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* @param code 数据权限资源编号
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* @return DataScopeModel
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*/
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@Override
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public DataScopeModel getDataScopeByCode(String code) {
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DataScopeModel dataScope = CacheUtil.get(SYS_CACHE, SCOPE_CACHE_CODE, code, DataScopeModel.class);
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// 增加searched字段防止未配置的参数重复读库导致缓存击穿
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// 后续若有新增配置则会清空缓存重新加载
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if (dataScope == null || !dataScope.getSearched()) {
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List<DataScopeModel> list = jdbcTemplate.query(DataScopeConstant.DATA_BY_CODE, new Object[]{code}, new BeanPropertyRowMapper<>(DataScopeModel.class));
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if (CollectionUtil.isNotEmpty(list)) {
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dataScope = list.iterator().next();
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dataScope.setSearched(Boolean.TRUE);
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} else {
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dataScope = SEARCHED_DATA_SCOPE_MODEL;
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}
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CacheUtil.put(SYS_CACHE, SCOPE_CACHE_CODE, code, dataScope);
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}
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return StringUtil.isNotBlank(dataScope.getResourceCode()) ? dataScope : null;
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}
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/**
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* 获取部门子级
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*
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* @param deptId 部门id
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* @return deptIds
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*/
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@Override
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public List<Long> getDeptAncestors(Long deptId) {
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List ancestors = CacheUtil.get(SYS_CACHE, DEPT_CACHE_ANCESTORS, deptId, List.class);
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if (CollectionUtil.isEmpty(ancestors)) {
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ancestors = jdbcTemplate.queryForList(DataScopeConstant.DATA_BY_DEPT, new Object[]{deptId}, Long.class);
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CacheUtil.put(SYS_CACHE, DEPT_CACHE_ANCESTORS, deptId, ancestors);
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}
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return ancestors;
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}
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}
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