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404 lines
16 KiB
404 lines
16 KiB
<?php
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namespace App\Service;
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use Hyperf\Di\Annotation\Inject;
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use Hyperf\DbConnection\Db;
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use App\Model\Coupon;
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use App\Model\CouponUserRecType;
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use App\Model\CouponRec;
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use App\Constants\LogLabel;
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use App\Commons\Log;
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use Hyperf\Utils\ApplicationContext;
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use App\TaskWorker\SSDBTask;
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use App\Constants\SsdbKeysPrefix;
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use Exception;
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use App\Service\CommonService;
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use function AlibabaCloud\Client\json;
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class CouponRebateService implements CouponRebateServiceInterface
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{
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/**
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* @Inject
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* @var Log
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*/
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protected $log;
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/**
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* @Inject
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* @var CommonService
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*/
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protected $commonService;
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/**
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* 领取优惠券
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* 返券活动领取
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* 一次可领取多张优惠券
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* 一个用户不可重复领取
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*/
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public function userReceiveCoupon($params)
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{
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$userId = $params["user_id"];
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$receiveType = $params["receive_type"];
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$sendUserId = $params["send_user_id"];
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$phone = $params["phone"];
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// status: 0领取成功 >0领取失败
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$result = [
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'status' => 1,
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'coupon_text' => '活动已过期~'
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];
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/* 如果请求的优惠券ids为空，则返回过期提示 */
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if($this->commonService->empty($params["ids"])){
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return $result;
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}
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$ids = $params["ids"];
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$idsData = is_array($ids) ? $ids : explode(',',$ids);
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// 错误日志记录
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$errorData = [
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'coupon_ids' =>$ids,
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'user_id' =>$userId,
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'receiveType' =>$receiveType,
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'sendUserId' =>$sendUserId,
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'phone' =>$phone
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];
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$ssdb = ApplicationContext::getContainer()->get(SSDBTask::class);
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$activity = $ssdb->exec('hget', SsdbKeysPrefix::COUPON_REBATE_ACTIVITY ,'activity');
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// ssdb 键值
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$ssdbKey = 'activity_'.$activity.'_user_'.$userId;
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$receiveSsdb = [];
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// 判断是否已全部领取过
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$userReceive = $ssdb->exec('hget', SsdbKeysPrefix::COUPON_REBATE_RECEIVE,$ssdbKey);
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if($userReceive === false){
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$ids = $idsData;
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}else{
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$userReceiveCouponIds = empty($userReceive) ? [] : explode(',',$userReceive) ;
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$ids = array_diff($idsData, $userReceiveCouponIds);
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$receiveSsdb = $userReceiveCouponIds;
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}
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if(count($ids) > 0){
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try{
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Db::transaction( function() use ($ids,$receiveType,$userId,$sendUserId,$phone,&$result,&$errorData,&$receiveSsdb) {
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$now = time();
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$success = [];
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//获取优惠券信息 （读写锁，完全控制，性能低）
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$coupons = Coupon::whereIn('id', $ids)->lockForUpdate()
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->where('active_type',2)
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->where('status',1)
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->where('start_time', '<=', $now)
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->where('end_time', '>=', $now)
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->whereRaw('inventory > inventory_use')
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->select('id','title','inventory','inventory_use','full_amount','discounts','active_type')
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->get();
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foreach($coupons as $coupon){
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$errorData['coupon_id'] = $coupon->id;
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// 查询一次能领取的数量
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$couponReceiveType = CouponUserRecType::where('system_coupon_user_id',$coupon->id)->select('one_receive_number');
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if (env('SUB_CHANNEL') == 1) {
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$couponReceiveType->where('receive_type',$receiveType);
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}
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$couponReceiveType = $couponReceiveType->first();
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// 优惠券可领取数量 >= 本次领取数量
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if($coupon->inventory - $coupon->inventory_use >= $couponReceiveType->one_receive_number){
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// 判断是否领取过 存在记录则领取过
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$isReceive = CouponRec::select('id')
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->where('system_coupon_user_id',$coupon->id)
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->where('user_id',$userId)
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->exists();
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if(!$isReceive){
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//记录已领取的数量
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$coupon->inventory_use += $couponReceiveType->one_receive_number;
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$couponReceive = new CouponRec;
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$couponReceive->user_id = $userId;
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$couponReceive->system_coupon_user_id = $coupon->id;
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$couponReceive->order_main_id = 0;
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$couponReceive->receive_time = $now;
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$couponReceive->number = $couponReceiveType->one_receive_number;
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$couponReceive->number_remain = $couponReceiveType->one_receive_number;
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$couponReceive->status = 0;
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$couponReceive->update_time = $now;
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$couponReceive->receive_type = $receiveType;
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$couponReceive->send_user_id = $sendUserId;
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$couponReceive->phone = $phone;
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if ( $couponReceive->save() && $coupon->save() ) {
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$success[] = $coupon;
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$receiveSsdb[] = $coupon->id;
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}else{
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$errorData['msg'] = '添加优惠券到用户领取表或者记录已领取数量失败';
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$this->log->event(
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LogLabel::COUPON_LOG,
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$errorData
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);
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}
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}
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}
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}
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if(count($success) > 0){
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$result['status'] = 0;
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$result['coupon_text'] = '恭喜您领取成功！';
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}
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});
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} catch (Exception $e){
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$errorData['msg'] = $e->getMessage();
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$this->log->event(
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LogLabel::COUPON_LOG,
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$errorData
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);
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}
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if(count($receiveSsdb) > 0){
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$saveSsdb = [
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$ssdbKey,
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implode(',',$receiveSsdb)
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];
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if(false === $ssdb->exec('hset',SsdbKeysPrefix::COUPON_REBATE_RECEIVE, $saveSsdb)){
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$errorData['msg'] = '记录领取优惠券到ssdb失败';
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$this->log->event(
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LogLabel::COUPON_LOG,
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$errorData
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);
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};
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}
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}else{
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$result['status'] = 2;
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$result['coupon_text'] = '您已领取！赶快去下单吧~';
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}
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return $result;
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}
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/*
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* 判断用户是否已领取过优惠券
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* */
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public function isCouponRebate($user_id)
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{
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$ssdb = ApplicationContext::getContainer()->get(SSDBTask::class);
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$activity = $ssdb->exec('hget', SsdbKeysPrefix::COUPON_REBATE_ACTIVITY ,'activity');
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// ssdb 键值
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$ssdbKey = 'activity_'.$activity.'_user_'.$user_id;
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// 判断是否已全部领取过
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$userReceive = $ssdb->exec('hget', SsdbKeysPrefix::COUPON_REBATE_RECEIVE,$ssdbKey);
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if($userReceive === false || is_null($userReceive)){
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return false;
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}else{
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return $userReceive;
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}
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}
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/*
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*获取活动信息
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*/
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public function getActiveInfo()
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{
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//获取SSDB上的活动信息
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$ssdb = ApplicationContext::getContainer()->get(SSDBTask::class);
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$active = $ssdb->exec('hgetall',SsdbKeysPrefix::COUPON_REBATE_ACTIVITY);
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$coupon_ids = explode(',',$active['forward']);
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$time = time();
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$res = Db::table('ims_system_coupon_user')
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->whereIn('id',$coupon_ids)
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->where([
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['status', '=', 1],
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['active_type', '=', 2],
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['start_time', '<=', $time],
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['end_time', '>', $time],
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])
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->whereRaw('inventory > inventory_use')
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->orderBy('weigh', 'desc')
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->orderBy('addtime', 'desc')
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->get();
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return $res;
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}
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/**
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* 将优惠券绑定活动
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* 领取优惠券 COUPON_REBATE_FORWARD 可多张
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* 返还优惠券 COUPON_REBATE_REPAY 只一张
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*/
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public function tieCouponActive($couponActivity, $couponForward, $couponRepay)
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{
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$ssdb = ApplicationContext::getContainer()->get(SSDBTask::class);
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$data = [
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'activity', $couponActivity,
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'forward' , $couponForward,
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'repay' , $couponRepay
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];
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$result = [
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'result' => ($ssdb->exec('multi_hset', SsdbKeysPrefix::COUPON_REBATE_ACTIVITY, $data) === false) ? false : true ,
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'data' => $ssdb->exec('hgetall', SsdbKeysPrefix::COUPON_REBATE_ACTIVITY)
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];
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return $result;
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}
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/*
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* 支付成功 返券
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*/
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public function couponRebate($order_id)
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{
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//获取SSDB上的活动信息
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$ssdb = ApplicationContext::getContainer()->get(SSDBTask::class);
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$active = $ssdb->execWithoutTask('hgetall',SsdbKeysPrefix::COUPON_REBATE_ACTIVITY);
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//判断返券优惠券是否有库存
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$inventory = Db::table('ims_system_coupon_user')
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->where('id',$active['repay'])
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->whereRaw('inventory > inventory_use')
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->exists();
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if(!$inventory){
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//库存不足
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return false;
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}
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//获取活动发放优惠券id
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$coupon_ids = explode(',',$active['forward']);
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/* 判断被使用的优惠券类型是否为转发活动优惠券 */
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$coupon = Db::table('ims_system_coupon_user_receive as r')
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->leftjoin('ims_system_coupon_user_use as u', 'u.user_receive_id', '=', 'r.id')
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->where([
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['u.order_main_id', '=', $order_id],
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['r.send_user_id', '>', 0],
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['r.rebate_type', '=', 1],
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['r.receive_type', '=', 4],
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])
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->whereIn('r.system_coupon_user_id',$coupon_ids)
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->select('r.user_id', 'r.send_user_id')
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->first();
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/* 如果使用的优惠券为转发活动优惠券
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**则给赠送者返一张优惠券
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* **自己给自己转发的券不给返券
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*/
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if ($coupon && ($coupon->user_id != $coupon->send_user_id)) {
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//是否已返过券
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$exists_coupon_rebate = Db::table('ims_system_coupon_user_receive')
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->where([
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['system_coupon_user_id' ,'=', $active['repay']],
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['user_id' ,'=', $coupon->send_user_id],
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['receive_type' ,'=', 5],
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])
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->select('id','status')
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->first();
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//开启事务
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Db::beginTransaction();
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try {
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//返券
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if($exists_coupon_rebate){
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//如果已有该优惠券 则领取数量 和 可用数量 自增1
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Db::table('ims_system_coupon_user_receive')
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->where([
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['id' ,'=', $exists_coupon_rebate->id],
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])
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->increment('number');
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Db::table('ims_system_coupon_user_receive')
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->where([
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['id' ,'=', $exists_coupon_rebate->id],
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])
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->increment('number_remain');
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//如果该用户在领取表中 status为已用完状态 2 则改为已用部分 1
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if($exists_coupon_rebate->status == 2){
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Db::table('ims_system_coupon_user_receive')
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->where([
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['id' ,'=', $exists_coupon_rebate->id],
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])
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->update(['status' => 1]);;
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}
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}else {
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//否则新增一条返券记录
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$nowTime = time();
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Db::table('ims_system_coupon_user_receive')->insert([
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[
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'user_id' => $coupon->send_user_id,
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'system_coupon_user_id' => $active['repay'],
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'receive_type' => 5,
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'status' => 0,
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'number' => 1,
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'number_remain' => 1,
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'order_main_id' => $order_id,
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'receive_time' => $nowTime,
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'update_time' => $nowTime,
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'created_at' => $nowTime,
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'updated_at' => $nowTime,
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]
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]);
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}
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//首次返券更新rebate_type字段 防止重复返券
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Db::table('ims_system_coupon_user_receive')
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->where([
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['user_id','=',$coupon->user_id],
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['receive_type','=',4],
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])
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->whereIn('system_coupon_user_id',$coupon_ids)
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->update(['rebate_type' => 2]);
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//更新库存操作
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Db::table('ims_system_coupon_user')
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->where('id', $active['repay'])
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->increment('inventory_use');
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//添加领取记录到ssdb
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$data = [
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$order_id,$coupon->user_id,
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];
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$ssdb->execWithoutTask('multi_hset', SsdbKeysPrefix::COUPON_REBATE_LIST.$coupon->send_user_id, $data);
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// 提交
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Db::commit();
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} catch (\Exception $e) {
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//写入日志文件
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$log_Data = array();
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$log_Data['name'] = '返券';
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$log_Data['order_id'] = $order_id;
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$log_Data['msg'] = '返券失败';
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$this->log->event(
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LogLabel::COUPON_LOG,
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$log_Data
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);
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// 回滚
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Db::rollBack();
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}
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}
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return true;
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}
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/**
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* 清优惠券领取记录（SSDB）
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*/
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public function clearSsdbCouponReceiveByName($activity, $userId, $get = 0, $isAll = 0){
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$key = 'activity_'.$activity.'_user_'.$userId;
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$ssdb = ApplicationContext::getContainer()->get(SSDBTask::class);
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if($isAll > 0){
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if($get > 0){
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return $ssdb->exec('hgetAll', SsdbKeysPrefix::COUPON_REBATE_RECEIVE);
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}else{
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return ( $ssdb->exec('hclear', SsdbKeysPrefix::COUPON_REBATE_RECEIVE) === false) ? false : true ;
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}
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}else {
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if($get > 0){
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return $ssdb->exec('hget', SsdbKeysPrefix::COUPON_REBATE_RECEIVE, $key);
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}else{
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return ( $ssdb->exec('hdel', SsdbKeysPrefix::COUPON_REBATE_RECEIVE, $key) === false) ? false : true ;
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}
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}
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}
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}
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