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258 lines
9.2 KiB
258 lines
9.2 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 Exception;
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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 $log;
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/**
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* 领取优惠券
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*/
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public function userReceiveCoupon($params)
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{
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$userId = $params["user_id"];
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$receiveType = $params["receive_type"];
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$id = $params["id"];
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$sendUserId = $params["send_user_id"];
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$phone = $params["phone"];
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$now = time();
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// status : 0 领取成功 >0 领取失败
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$result = [
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'status' => 1,
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'data' => [],
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'coupon_text' => '继续努力~'
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];
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// 错误日志记录
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$errorData = [
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'coupon_id' =>$id,
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'user_id' =>$userId,
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'receiveType' =>$receiveType,
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'sendUserId' =>$sendUserId,
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'phone' =>$phone
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];
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Db::transaction( function() use ($id,$receiveType,$userId,$sendUserId,$phone,$now,&$result,&$errorData) {
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try{
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//读写锁，完全控制，性能低
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$cp = Coupon::where('id', $id)->lockForUpdate()
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->select('id','title','status','inventory','inventory_use','start_time','end_time','full_amount','discounts')
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->first();
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$couponReceiveType = CouponUserRecType::where('system_coupon_user_id',$cp->id)->select('one_receive_number');
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if (env('SUB_CHANNEL') == 1) {
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$couponReceiveType->where('receive_type',$receiveType);
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}
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// 查询一次能领取的数量
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$crt = $couponReceiveType->first();
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$cr = new CouponRec;
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$cr->user_id = $userId;
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$cr->system_coupon_user_id = $cp->id;
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$cr->order_main_id = 0;
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$cr->receive_time = $now;
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$cr->number = $crt->one_receive_number;
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$cr->number_remain = $crt->one_receive_number;
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$cr->status = 0;
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$cr->update_time = $now;
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$cr->receive_type = $receiveType;
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$cr->send_user_id = $sendUserId;
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$cr->phone = $phone;
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//如果优惠卷库存小于等于已领取的数量 或者 未在活动时间内, 则返回领取失败的优惠券
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if (
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$cp->status != 1
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||
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$cp->inventory <= $cp->inventory_use
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$cp->inventory < ($cp->inventory_use+$cr->number)
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$cp->start_time > $now
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$cp->end_time < $now
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)
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{
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$result['status'] = 2;
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$result['coupon_text'] = '红包已经领完~';
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$errorData['msg'] = '优惠券已经过期或者被禁用或者已领完';
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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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}else{
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// 判断是否领取过 存在记录则领取过
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$isReceive = CouponRec::select('id')
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->where('system_coupon_user_id',$id)
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->where('user_id',$userId)
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->exists();
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if(!$isReceive){
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$cp->inventory_use += $cr->number;//记录已领取的数量
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if ( $cr->save() && $cp->save() ) {
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$result['status'] = 0;
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// $result['data'] = $cp;
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$result['coupon_text'] = $cp['discounts'].'元红包';
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}
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}else{
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$errorData['msg'] = '用户已经领取了此优惠券';
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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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} 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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});
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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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$res = Db::table('ims_system_coupon_user as u')
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->leftjoin('ims_system_coupon_user_receive as r','u.id','=','r.system_coupon_user_id')
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->where([
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['r.user_id' ,'=', $user_id],
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['r.receive_type','=', 4],
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['u.active_type' ,'=', 2],
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])
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->select('r.id')
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->first();
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return $res;
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}
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/*
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*获取活动信息
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*/
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public function getActiveInfo()
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{
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$time = time();
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$res = Db::table('ims_system_coupon_user')
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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('addtime','desc')
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->get();
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return $res;
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}
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/*
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* 支付成功 返券
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*/
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public function couponRebate($order_id)
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{
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/* 判断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', '=', $order_id],
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['r.send_user_id', '>', 0],
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['r.rebate_type', '=', 1],
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['r.receive_type', '=', 4],
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['u.status', '=', 1],
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])
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->select('r.id', 'r.send_user_id', 'u.system_coupon_id')
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->first();
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/* 如果使用的优惠券为转发活动优惠券 则给赠送者返一张优惠券*/
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if (isset($coupon->send_user_id) && ($coupon->send_user_id) > 0) {
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//判断该优惠券是否有库存
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// $inventory = Db::table('system_coupon_user_receive as r');
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// if($inventory['inventory'] <= 0){
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// return '库存不足';
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// }
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//判断用户是否已有该类型优惠券
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$exist_coupon = Db::table('ims_system_coupon_user_receive')
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->where([
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['system_coupon_user_id', '=', $coupon->system_coupon_id],
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['user_id', '=', $coupon->send_user_id],
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['receive_type', '=', 5],
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['status', '=', 0],
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])
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->select('id')
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->first();
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//return $exist_coupon;
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//开启事务
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try {
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/*
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* 如果已有该优惠券 则领取数量 和 可用数量 自增1
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* 否则新增一条返券记录
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*/
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$nowTime = time();
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$res = Db::table('ims_system_coupon_user_receive')->updateOrInsert(
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[
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'system_coupon_user_id' => $coupon->system_coupon_id,
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'user_id' => $coupon->send_user_id,
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'receive_type' => 5,
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'status' => 0,
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],
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[
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'order_main_id' => $order_id,
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'receive_time' => $nowTime,
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'number' => 1,
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'number_remain' => 1,
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'update_time' => $nowTime,
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'created_at' => $nowTime,
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'updated_at' => $nowTime,
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]
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);
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// if ($res) {
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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('system_coupon_user_receive')->where('id', $coupon->id)->update(['rebate_type' => 2]);
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// //更新库存操作
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// Db::table('system_coupon_user')
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// ->where('id', $coupon->id)
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// ->increment('inventory_use');
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// } else {
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// Db::rollBack();
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// return '事务失败';
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// }
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// 提交
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Db::commit();
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} catch (\Exception $e) {
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// 回滚
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Db::rollBack();
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return '返券失败';
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}
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} else {
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// $str1 = 'order_main_id:'.$this->order_id . ',未查询到用户领取优惠券信息['.$coupon.']';
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// $this->couponErrorLog($str1);
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}
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return $exist_coupon->id;
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}
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}
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