242 lines
9.8 KiB
PHP
242 lines
9.8 KiB
PHP
<?php
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/**
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* Created by PhpStorm.
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* User: shenyang
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* Date: 2018/12/27
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* Time: 10:57 PM
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*/
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namespace app\common\modules\coupon\models;
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use app\common\exceptions\AppException;
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use app\common\models\Coupon;
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use app\common\models\Member;
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use app\common\models\MemberCoupon;
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use app\common\models\MemberShopInfo;
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use app\common\modules\coupon\events\AfterMemberReceivedCoupon;
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use Illuminate\Support\Facades\DB;
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use Yunshop\BindCoupon\models\BindCouponLog;
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class PreMemberCoupon extends MemberCoupon
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{
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/**
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* @var Member $member
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*/
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private $member;
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/**
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* @var Coupon $coupon
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*/
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private $coupon;
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private $exchange_total;
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private $integralCanExchange;
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/**
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* @param Member $member
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* @param Coupon $coupon
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* @param int $exchange_total
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*/
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public function init(Member $member, Coupon $coupon, $exchange_total = 1)
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{
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$this->member = $member;
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$this->coupon = $coupon;
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$this->exchange_total = $exchange_total;
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$this->initAttributes();
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}
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private function initAttributes()
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{
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$data = [
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'uniacid' => $this->member->uniacid,
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'uid' => $this->member->uid,
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'coupon_id' => $this->coupon->id,
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'get_type' => 1,
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'get_time' => time(),
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];
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$this->fill($data);
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}
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/**
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* @throws AppException
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*/
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public function generate()
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{
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$this->verify($this->member->yzMember, $this->coupon, $this->exchange_total);
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$validator = $this->validator();
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if ($validator->fails()) {
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throw new AppException('领取失败', $validator->messages());
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}
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if ($this->exchange_total == 1) {
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if (request()->is_bind_coupon) {
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DB::transaction(function (){
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if (request()->bind_coupon_share_uid){
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if (!$share_member_coupon = MemberCoupon::uniacid()
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->where('used', 0)
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->where('is_member_deleted', 0)
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->where('is_expired', 0)
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->where('uid', request()->bind_coupon_share_uid)
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->where('coupon_id', $this->coupon->id)
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->lockForUpdate()
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->first()){
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throw new AppException('分享人无可用优惠券');
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}
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$share_member_coupon->used = 1;
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$share_member_coupon->use_time = time();
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$share_member_coupon->save();
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$share_member_coupon_id = $share_member_coupon->id;
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}else{
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$share_member_coupon_id = 0;
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}
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if (!BindCouponLog::uniacid()
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->where('status', 0)
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->where('coupon_sn', request()->bind_coupon_sn)
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->update([
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'status' => 1,
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'finish_time' => time(),
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'uid' => $this->member->uid,
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'share_coupon_id' => $share_member_coupon_id,
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])) {
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throw new AppException('绑定优惠券修改失败');
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}
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});
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}
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$this->save();
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} else {
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for ($i = 1; $i <= $this->exchange_total; $i++) {
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$insertData[] = [
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'uniacid' => $this->member->uniacid,
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'uid' => $this->member->uid,
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'coupon_id' => $this->coupon->id,
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'get_type' => 1,
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'get_time' => time(),
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];
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}
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if (empty($insertData)) {
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throw new AppException('领取优惠券失败');
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}
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static::insert($insertData);
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}
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if (!empty($this->integralCanExchange)) {
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//扣除兑换优惠券需要的消费积分
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$this->deductIntegral();
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}
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event(new AfterMemberReceivedCoupon($this,$this->exchange_total));
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}
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/**
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* @param MemberShopInfo $yzMember
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* @param Coupon $coupon
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* @param $exchange_total
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* @throws AppException
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*/
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public function verify(MemberShopInfo $yzMember, Coupon $coupon, $exchange_total = 1)
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{
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$special_type = 0;
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if (app('plugins')->isEnabled('bind-coupon')
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&& request()->bind_coupon_sn
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&& ($this->exchange_total == 1)
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) {
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if ($bind_coupon = BindCouponLog::uniacid()
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->where('status', 0)
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->where('coupon_sn', request()->bind_coupon_sn)
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->where('coupon_id', $coupon->id)
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->first()) {
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$special_type = 1;
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request()->offsetSet('is_bind_coupon', 1);
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request()->offsetSet('bind_coupon_share_uid', $bind_coupon->share_uid ?: 0);
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}
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}
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if (!$coupon->available($special_type)) {
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throw new AppException('没有该优惠券或者优惠券不可用');
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}
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if (!empty($coupon->level_limit) && ($coupon->level_limit != -1)) { //优惠券有会员等级要求
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// 通过会员记录的level_id找到会员等级
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$memberLevel = \app\common\models\MemberLevel::find($yzMember->level_id)->level;
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// 通过优惠券记录的level_id找到会员等级,level_limit实际就是level_id
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$couponMemberLevel = \app\common\models\MemberLevel::find($coupon->level_limit)->level;
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if (empty($yzMember->level_id)) {
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throw new AppException('该优惠券有会员等级要求,但该用户没有会员等级');
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} elseif ((!empty($memberLevel) ? $memberLevel : 0) < $couponMemberLevel) {
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throw new AppException('没有达到领取该优惠券的会员等级要求');
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}
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}
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//判断优惠券是否过期
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$timeLimit = $coupon->time_limit;
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if ($timeLimit == 1 && (time() > $coupon->time_end->timestamp)) {
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throw new AppException('优惠券已过期');
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}
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//是否达到个人领取上限
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$counts = self::where('uid', $yzMember->member_id)->where('coupon_id', $coupon->id)->where('get_type',1);
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$count = $counts->count();
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if ($exchange_total > 1) {
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$count += ($exchange_total-1);//领取多张需要增加当前数量进行判断
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}
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if ($count >= $coupon->get_max && ($coupon->get_max != -1)) {
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throw new AppException('已经达到个人领取上限',['reason' => '每人限领' . $coupon->get_max . '张,当前已领取' . $counts->count() . '张']);
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}
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$today_count = $counts->where('get_time','>',strtotime(date('Y-m-d',time())))->count();
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if($coupon->get_limit_type == 1 and $coupon->get_limit_max != -1 and $today_count >= $coupon->get_limit_max){
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throw new AppException('今日领取已达上限',['reason' => '每人每天限领' . $coupon->get_limit_max . '张']);
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}
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//验证是否达到优惠券总数上限
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if ($coupon->getReceiveCount() >= $coupon->total && ($coupon->total != -1)) {
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throw new AppException('该优惠券已经被抢光');
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}
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//验证会员标签
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if (app('plugins')->isEnabled('member-tags')) {
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$memberTags = \Yunshop\MemberTags\Common\models\MemberTagsRelationModel::uniacid()->where('member_id', $yzMember->member_id)->pluck('tag_id');
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if (!empty($coupon->member_tags_ids) && empty(array_intersect($memberTags->toArray(), $coupon->member_tags_ids))) {
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throw new AppException('不符合领取该优惠券的标签分组要求');
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}
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}
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//消费积分兑换优惠券
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if (app('plugins')->isEnabled('integral')) {
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$integralName = \Yunshop\Integral\Common\Services\SetService::getIntegralName();
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$integralMember = (float)\Yunshop\Integral\Common\Models\IntegralMemberModel::uniacid()->where('uid', $yzMember->member_id)->pluck('integral')->first(); //用户消费积分余额
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if ($coupon->is_integral_exchange_coupon && !empty($coupon->exchange_coupon_integral)) {
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if (bccomp($coupon->exchange_coupon_integral, $integralMember) == 1) {
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$exchangeIntegralMsg = str_replace('消费积分', $integralName, '兑换需要' . $coupon->exchange_coupon_integral . '消费积分，当前消费积分 ' . $integralMember . '，消费积分不足，不能进行兑换');
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$this->integralCanExchange = 0;
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throw new AppException($exchangeIntegralMsg);
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} else {
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$this->integralCanExchange = 1;
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}
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}
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}
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}
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private function deductIntegral()
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{
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$changeValue = bcmul($this->coupon->exchange_coupon_integral,$this->exchange_total,2);
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$plugin_name = INTEGRAL_NAME ?: '消费积分';
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try {
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$order_sn = MemberCoupon::createOrderSn('DIEC');//DIEC扣除消费积分兑换优惠券
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$changeData = [
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'uid' => $this->member->uid,
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'uniacid' => $this->member->uniacid,
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'change_value' => $changeValue,
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'order_sn' => $order_sn,
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'source_type' => self::class,
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'source_id' => \Yunshop\Integral\Common\Services\ConstService::EXCHANGE_COUPON_DEDUCT,
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'remark' => $plugin_name.'兑换优惠券',
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'type' => 0,//0为减
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];
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(new \Yunshop\Integral\Common\Services\IntegralChangeServer())->exchangeCouponDeduct($changeData);
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} catch (\Exception $e) {
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\Log::error('消费积分兑换优惠券错误：' . $e->getMessage());
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}
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}
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} |