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73 lines
2.3 KiB
73 lines
2.3 KiB
<?php
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namespace App\Service;
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use Hyperf\DbConnection\Db;
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use Hyperf\Redis\Redis;
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use Hyperf\Utils\ApplicationContext;
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class CouponService implements CoupnoServiceInterface
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{
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/**
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* @inheritDoc
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*/
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public function getOrderCanUseCoupons($orderAmount, $marketId, $userId, $fields=[], $type = 1, $storeTypeIds = [0])
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{
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// 用户今日使用过的优惠券
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$redis = ApplicationContext::getContainer()->get(Redis::class);
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$couponTodayUsedIds = $redis->sMembers('coupon_'.date('Ymd').'_used_'.$userId);
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$currentTime = time();
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$builder = Db::table('ims_system_coupon_user_receive as receive')
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->join('ims_system_coupon_user as coupon', 'coupon.id', '=', 'receive.system_coupon_user_id', 'inner');
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if (is_array($fields)&&!empty($fields)) {
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$builder->select($fields);
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}
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if (is_array($couponTodayUsedIds)&&!empty($couponTodayUsedIds)) {
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$builder->whereNotIn('coupon.id', $couponTodayUsedIds);
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}
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return $builder->where(['receive.user_id' => $userId])
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->whereIn('receive.status', [0,1])
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->where('receive.number_remain', '>', 0)
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->whereIn('coupon.type', [1,$type])
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->where('coupon.full_amount', '<=', $orderAmount)
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->where('coupon.usable_start_time', '<=', $currentTime)
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->where('coupon.usable_end_time', '>=', $currentTime)
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->where('coupon.usable_number', '<=', Db::raw('receive.number_remain'))
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->where('coupon.market_id', 'in', [0, $marketId])
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->whereIn('coupon.storetype_id', $storeTypeIds)
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->orderByRaw('coupon.discounts DESC, coupon.full_amount DESC')
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->get()
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->toArray();
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}
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/**
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* 缓存优惠券今日使用情况
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* @param $userId
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* @param $couponId
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* @param $couponRecId
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* @return bool
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*/
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function cacheTodayCouponUsed($userId, $couponId, $couponRecId)
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{
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$redis = ApplicationContext::getContainer()->get(Redis::class);
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$setRes = $redis->sAdd(
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'coupon_'.date('Ymd').'_used_'.$userId,
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$couponId
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);
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$expireRes = $redis->expire(
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'coupon_'.date('Ymd').'_used_'.$userId,
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strtotime(date('Y-m-d').' 23:59:59')-time()
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);
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return $setRes&&$expireRes;
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}
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}
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