package com.ruoyi.system.service.impl;

import com.ruoyi.system.api.domain.SysRole;
import com.ruoyi.system.api.domain.SysUser;
import com.ruoyi.system.service.ISysMenuService;
import com.ruoyi.system.service.ISysPermissionService;
import com.ruoyi.system.service.ISysRoleService;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;

import java.util.HashSet;
import java.util.Set;

/**
 * 用户权限处理
 *
 * @author ruoyi
 */
@Service
public class SysPermissionServiceImpl implements ISysPermissionService {
    @Autowired
    private ISysRoleService roleService;

    @Autowired
    private ISysMenuService menuService;

    /**
     * 获取角色数据权限
     *
     * @param user 用户
     * @return 角色权限信息
     */
    @Override
    public SysRole getRolePermission(SysUser user) {
        return roleService.selectRolePermissionByUserId(user.getUserId());
    }

    /**
     * 获取菜单数据权限
     *
     * @param user 用户
     * @return 菜单权限信息
     */
    @Override
    public Set<String> getMenuPermission(SysUser user) {
        Set<String> perms = new HashSet<String>();
        Long roleId = user.getRoleId();
        if (null == roleId) {
            perms.addAll(menuService.selectMenuPermsByUserId(user.getUserId()));
        } else {
            // 多角色设置permissions属性，以便数据权限匹配权限
            Set<String> rolePerms = menuService.selectMenuPermsByRoleId(roleId);
            perms.addAll(rolePerms);
        }
        return perms;
    }
}