package com.whyc.service;

import com.whyc.mapper.RolePermissionMapper;
import com.whyc.pojo.Permission;
import com.whyc.pojo.RolePermission;
import org.springframework.stereotype.Service;
import org.springframework.transaction.annotation.Transactional;

import javax.annotation.Resource;
import java.util.List;

/**
 * 角色-权限
 */
@Service
public class RolePermissionService {

    @Resource
    private RolePermissionMapper mapper;

    public boolean bindingUserWithRole(int roleId, int permissionId) {
        return mapper.insert(new RolePermission(roleId,permissionId))>0;
    }

    @Transactional
    public boolean bindingUserWithRoleBatch(List<RolePermission> rolePermissions) {
        return mapper.insertBatchSomeColumn(rolePermissions)== rolePermissions.size();
    }

    public List<Permission> getPermissions(Integer userId) {
        return mapper.getPermissions(userId);
    }
}