package com.vci.ubcs.system.service.impl;
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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.core.toolkit.Wrappers;
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import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
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import com.vci.ubcs.code.feign.ICodeClassifyClient;
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import com.vci.ubcs.starter.web.util.VciBaseUtil;
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import com.vci.ubcs.system.entity.ClassifyAuth;
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import com.vci.ubcs.system.entity.Menu;
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import com.vci.ubcs.system.mapper.ClassifyAuthMapper;
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import com.vci.ubcs.system.service.IClassifyAuthService;
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import com.vci.ubcs.system.service.IMenuService;
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import com.vci.ubcs.system.vo.ClassifyAuthVO;
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import com.vci.ubcs.system.vo.MenuVO;
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import com.vci.ubcs.system.wrapper.ClassifyAuthWrapper;
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import lombok.AllArgsConstructor;
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import org.springblade.core.log.exception.ServiceException;
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import org.springblade.core.secure.utils.AuthUtil;
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import org.springblade.core.tool.api.R;
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import org.springblade.core.tool.utils.Func;
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import org.springframework.beans.factory.annotation.Value;
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import org.springframework.context.annotation.Lazy;
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import org.springframework.stereotype.Service;
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import org.springframework.transaction.annotation.Transactional;
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import java.util.*;
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import java.util.stream.Collectors;
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/**
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* 分类授权,数据授权
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* @author ludc
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* @date 2023/12/25 15:35
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*/
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@Service
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@AllArgsConstructor
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public class ClassifyAuthServiceImpl extends ServiceImpl<ClassifyAuthMapper,ClassifyAuth> implements IClassifyAuthService {
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private final ClassifyAuthMapper classifyAuthMapper;
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private final IMenuService menuService;
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private final ICodeClassifyClient codeClassifyClient;
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/**
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* 分类授权保存接口
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* @param classifyAuthList
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* @return
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*/
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@Override
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@Transactional(rollbackFor = Exception.class)
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public R submit(List<ClassifyAuth> classifyAuthList) {
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if(classifyAuthList.isEmpty()){
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R.fail("授权列表不能为空！");
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}
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// 判重，查看是否存在同一个classid下配置了相同的角色
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Map<String, Long> roleidCounts = classifyAuthList.stream()
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.collect(Collectors.groupingBy(ClassifyAuth::getRoleId, Collectors.counting()));
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// 检查是否有roleid出现次数大于1的情况
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boolean hasDuplicateRoleid = roleidCounts.values().stream()
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.anyMatch(count -> count > 1);
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if(hasDuplicateRoleid){
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R.fail("角色和分类已经存在，请重新配置！");
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}
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// 如果传过来的集合中该分类id下删除了部分角色的授权，就需要将该库中classifyId下不存在的数据删掉
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List<String> roleIds = classifyAuthList.stream().map(ClassifyAuth::getRoleId).collect(Collectors.toList());
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// 删除
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LambdaUpdateWrapper<ClassifyAuth> updateWrapper = Wrappers.<ClassifyAuth>update()
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.lambda().eq(ClassifyAuth::getClassifyId, classifyAuthList.get(0).getClassifyId())
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.notIn(ClassifyAuth::getRoleId, roleIds);
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try {
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this.classifyAuthMapper.delete(updateWrapper);
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}catch (Exception e){
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throw new ServiceException("分类授权过程中出现错误，错误原因："+e.getMessage());
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}
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return R.status(saveOrUpdateBatch(classifyAuthList));
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}
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/**
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* 获取分类授权集合
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* @param classifyAuthVO
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* @return
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*/
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@Override
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public List<ClassifyAuthVO> getClassifyAuthList(ClassifyAuthVO classifyAuthVO) {
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if(Func.isBlank(classifyAuthVO.getClassifyId())){
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throw new ServiceException("缺少必传参数分类id");
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}
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LambdaQueryWrapper<ClassifyAuth> wrapper = Wrappers.<ClassifyAuth>query()
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.lambda().eq(ClassifyAuth::getClassifyId,classifyAuthVO.getClassifyId())
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.eq(ClassifyAuth::getAuthType,classifyAuthVO.getAuthType());
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List<ClassifyAuth> classifyAuths = this.classifyAuthMapper.selectList(wrapper);
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if(classifyAuths.isEmpty()){
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return new ArrayList<ClassifyAuthVO>();
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}
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return ClassifyAuthWrapper.build().listVO(classifyAuths);
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}
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/**
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* 查询该分类下，当前登录的角色有哪些按钮权限
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* @param classifyId
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* @param menuCode
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* @param authType
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* @return
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*/
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public Map<String,Boolean> getAuthButtonList(String classifyId,String menuCode,String authType){
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List<Menu> menuList = this.getButtonList(classifyId, menuCode, authType);
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if(menuList.isEmpty()){
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return new HashMap<>();
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}
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Map<String, Boolean> buttonMaps = menuList.stream()
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.collect(Collectors.toMap(Menu::getCode, menu -> true));
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return buttonMaps;
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}
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/**
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* 查询该主数据下，当前登录的角色有哪些按钮菜单权限
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* @param classifyId
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* @param menuCode
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* @param authType
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* @return
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*/
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public List<Menu> getAuthMenuButtonList(String classifyId,String menuCode,String authType){
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List<Menu> buttonList = getButtonList(classifyId, menuCode, authType);
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return buttonList;
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}
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private List<Menu> getButtonList(String classifyId,String menuCode,String authType){
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if(Func.isBlank(classifyId)){
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throw new ServiceException("必传参数分类oid不能为空！");
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}
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//查询分类节点的所有父级节点
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R<List<String>> listR = codeClassifyClient.selectAllParentOid(classifyId);
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if (!listR.isSuccess() && !listR.getData().isEmpty()) {
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throw new ServiceException("获取分类信息失败！");
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}
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// 返回的分类oid是当前节点为第一个，后面依次是他的上层节点
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List<String> classifyOidList = listR.getData();
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final String roleIds = AuthUtil.getUser().getRoleId();
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// 先查询按钮id列表
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LambdaQueryWrapper<ClassifyAuth> wrapper = Wrappers.<ClassifyAuth>query()
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.lambda().eq(ClassifyAuth::getClassifyId, classifyId)
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.eq(ClassifyAuth::getAuthType,authType)
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.in(ClassifyAuth::getRoleId, roleIds);
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List<ClassifyAuth> classifyAuths = this.classifyAuthMapper.selectList(wrapper);
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//如果当前分类没有找到授权配置，就依次从当前节点往上层节点找授权配置，找到了就停止，没找到就一直找到最后
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if(classifyAuths.isEmpty()){
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// 下标从1开始因为当前节点0已经查询过
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for (int i = 1; i < classifyOidList.size(); i++) {
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classifyAuths = this.classifyAuthMapper.selectList(
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Wrappers.<ClassifyAuth>query()
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.lambda().eq(ClassifyAuth::getClassifyId, classifyOidList.get(i))
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.in(ClassifyAuth::getRoleId, roleIds)
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);
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if(!classifyAuths.isEmpty()){
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break;
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}
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}
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}
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//出现了错误数据，同一个角色和同一个分类id存在多条授权记录
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if(classifyAuths.size()>1){
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throw new ServiceException("角色和分类配置存在多条记录，请联系管理人员清理错误配置！");
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}
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// 是否为超管
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Boolean isAdmin = VciBaseUtil.checkAdminTenant();
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// 未配置按钮权限
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if(!isAdmin && (classifyAuths.isEmpty() || Func.isBlank(classifyAuths.get(0).getButtonIds()))){
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return new ArrayList<>();
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}
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List<String> ids = new ArrayList<>();
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// 如果不是超管用户
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if(!isAdmin){
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ids.addAll(Arrays.asList(classifyAuths.get(0).getButtonIds().split(",")));
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}
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return menuService.getMenuListByCode(ids,menuCode,roleIds);
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}
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/**
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* 根据角色id查看有哪些分类具备查看权限
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* @param roleIds
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* @return
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*/
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@Override
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public List<String> getViewClassByRoleIds(List<String> roleIds,String authType,String buttonCode,String menuCode) {
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if(roleIds.isEmpty()){
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return new ArrayList<>();
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}
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return this.classifyAuthMapper.getViewClassByRoleIds(roleIds, authType,buttonCode,menuCode);
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}
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}
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