zh_food/app/Http/Controllers/Api/MemberController.php

<?php

namespace App\Http\Controllers\Api;

use App\Http\Controllers\ApiController;
use App\Models\Member;
use App\Servers\MemberOpenServer;
use App\Servers\MemberServer;
use App\Servers\PassServer;
use App\Servers\WeixinServer;
use Illuminate\Support\Facades\DB;

/**
 * 会员信息
 */
class MemberController extends ApiController
{

    /**
     * 微信小程序注册登录
     */
    function appletLogin()
    {
        $code = request()->input('code');
        $openInfo = WeixinServer::creatServer()->getAppletsOpenId($code);

        if(!isset($openInfo['openid'])){
            return $this->apiResponseError(empty($openInfo['msg'])?'openid获取失败':$openInfo['msg']);
        }

        DB::beginTransaction();
        try {
            //检查openid是否存在
            $m_id = MemberOpenServer::creatServer()->getUserId(2,$openInfo['openid']);
            if($m_id){
                //重置token
                $token_str = PassServer::creatServer()->getMemberToken($m_id);
                Member::where('id', $m_id)->update(['token_str' => $token_str]);
                $member = ['m_id' => $m_id, 'token' => $token_str];

            }else{
                $member=MemberServer::creatServer()->register();
                if (empty($member)){
                    DB::rollBack();
                    return $this->apiResponseError('注册失败');
                }

                $memberOpen=MemberOpenServer::creatServer()->setUserOpenid($member['m_id'],2,$openInfo['openid']);

                if(empty($memberOpen)){
                    DB::rollBack();
                    return $this->apiResponseError('注册失败');
                }
            }

            //清除会员缓存
            MemberServer::creatServer()->delMemberCache($member['m_id']);
            DB::commit();
            return $this->apiResponseSuccess('成功',$member);
        }catch (\Exception $e){
            DB::rollBack();
            return $this->apiResponseError('注册失败');
        }
    }
}