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13693261870

2024-08-24 70b206cdedab660b9599d319268d86e2833ba70c

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package com.se.system.service.impl;
 
import java.util.ArrayList;
import java.util.HashSet;
import java.util.List;
import java.util.Set;
import java.util.stream.Collectors;
 
import com.se.common.core.utils.StringUtils;
import com.se.system.domain.SysPost;
import com.se.system.mapper.SysPostMapper;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;
import org.springframework.util.CollectionUtils;
import com.se.system.api.domain.SysRole;
import com.se.system.api.domain.SysUser;
import com.se.system.service.ISysMenuService;
import com.se.system.service.ISysPermissionService;
import com.se.system.service.ISysRoleService;
 
import javax.annotation.Resource;
 
/**
 * 用户权限处理
 * 
 * @author admin
 */
@Service
public class SysPermissionServiceImpl implements ISysPermissionService {
    @Autowired
    private ISysRoleService roleService;
 
    @Autowired
    private ISysMenuService menuService;
 
    @Resource
    private SysPostMapper postMapper;
 
    /**
     * 获取角色数据权限
     *
     * @param userId 用户Id
     * @return 角色权限信息
     */
    @Override
    public Set<String> getRolePermission(SysUser user) {
        Set<String> roles = new HashSet<String>();
        // 管理员拥有所有权限
        if (user.isAdmin()) {
            roles.add("admin");
        } else {
            roles.addAll(roleService.selectRolePermissionByUserId(user.getUserId()));
        }
        return roles;
    }
 
    /**
     * 获取菜单数据权限
     *
     * @param userId 用户Id
     * @return 菜单权限信息
     */
    @Override
    public Set<String> getMenuPermission(SysUser user) {
        Set<String> perms = new HashSet<String>();
        // 管理员拥有所有权限
        if (user.isAdmin()) {
            perms.add("*:*:*");
        } else {
            List<SysRole> roles = user.getRoles();
            if (!CollectionUtils.isEmpty(roles)) {
                // 多角色设置permissions属性，以便数据权限匹配权限
                for (SysRole role : roles) {
                    Set<String> rolePerms = menuService.selectMenuPermsByRoleId(role.getRoleId());
                    role.setPermissions(rolePerms);
                    perms.addAll(rolePerms);
                }
            } else {
                perms.addAll(menuService.selectMenuPermsByUserId(user.getUserId()));
            }
        }
        return perms;
    }
 
    @Override
    public List<String> getPostPermission(SysUser user) {
        List<SysPost> list = postMapper.selectPostsByUserName(user.getUserName());
        if (CollectionUtils.isEmpty(list)) {
            return null;
        }
 
        return list.stream().map(SysPost::getPostName).collect(Collectors.toList());
    }
}