<?php
namespace app\common\model;

use app\hander\HelpHander;
use think\Db;
use think\Exception;
use think\Model;

class UserRoles extends Model
{

    public function addRoles($uid,$roles,$orgId){
        $roles = $roles?explode(',',$roles):[];

        $oldroles = Db::name('user_roles')
            ->alias('ur')
            ->join('roles r','r.id = ur.roles_id')
            ->where('ur.user_id',$uid)
            ->where('r.org_id',$orgId)
            ->where('r.type',0)
            ->column('ur.roles_id');
        $oldroles = $oldroles?$oldroles:[];

        $delroles = array_diff($oldroles,$roles);
        $addroles = array_diff($roles,$oldroles);
        Db::startTrans();
        try{

            if($delroles){
                $res = Db::name('user_roles')->where('user_id',$uid)->where('roles_id','in',$delroles)->delete();
                if($res != count($delroles)){
                    \exception('操作失败');
                }
            }

            if($addroles){
                $data = [];
                foreach ($addroles as $k=>$v){
                    $data[] = [
                        'user_id' => $uid,
                        'roles_id' => $v,
                    ];
                }
                $ret = Db::name('user_roles')->insertAll($data);
                if($ret != count($addroles)){
                    \exception('操作失败');
                }
            }
            Db::commit();
        }catch (Exception $e){
            Db::rollback();
            HelpHander::error('操作失败');
        }

        return true;
    }

}