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123 lines
3.3 KiB
123 lines
3.3 KiB
<?php
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namespace addons\shopro\library\activity\getter;
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class Redis extends Base
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{
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/**
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* 获取所有给定类型给定状态的活动
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*
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* @param array $activityTypes
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* @return array
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*/
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public function getActivities($activityTypes, $status = 'all')
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{
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$activities = $this->redis->getActivityList($activityTypes, $status, 'clear');
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return $activities;
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}
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/**
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* 获取指定时间区间内的活动
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*
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* @param array $range
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* @param array $activityTypes
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* @param string $range_type overlap=只要区间有重叠的就算|contain=包含，必须在这个区间之内的
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* @return array
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*/
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public function getActivitiesByRange($range, $activityTypes = [], $range_type = 'overlap')
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{
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$activities = $this->redis->getActivityList($activityTypes);
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$newActivities = [];
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foreach ($activities as $key => $activity) {
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if ($this->rangeCompare($range, [$activity['prehead_time'], $activity['end_time']], $range_type)) {
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$newActivities[] = $activity;
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}
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}
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return $newActivities;
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}
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/**
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* 获取商品的所有正在进行，或正在预售的活动
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*
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* @param integer $goods_id
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* @return array
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*/
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public function getGoodsActivitys($goods_id)
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{
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$classify = $this->model->classifies();
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$activityTypes = array_keys($classify['activity']);
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$activities = $this->redis->getGoodsActivitys($goods_id, $activityTypes, ['prehead', 'ing']);
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return $activities;
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}
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/**
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* 获取商品的所有正在进行，或正在预售的营销
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*
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* @param integer $goods_id
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* @return array
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*/
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public function getGoodsPromos($goods_id)
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{
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$classify = $this->model->classifies();
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$activityTypes = array_keys($classify['promo']);
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$activities = $this->redis->getGoodsActivitys($goods_id, $activityTypes, ['prehead', 'ing'], 'promo');
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return $activities;
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}
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/**
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* 通过 活动 id 获取指定活动
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*
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* @param integer $goods_id
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* @param integer $activity_id
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* @return array
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*/
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public function getGoodsActivityByActivity($goods_id, $activity_id)
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{
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$activities = $this->redis->getGoodsActivityByActivity($goods_id, $activity_id);
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return $activities;
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}
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/**
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* 比较时间区间
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*
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* @param array $range
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* @param array $activityRange
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* @param string $type
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* @return bool
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*/
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private function rangeCompare($range, $activityRange, $type = 'overlap')
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{
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if ($type == 'overlap') {
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if ($range[1] >= $activityRange[0] && $range[0] <= $activityRange[1]) { // 时间相等也算没有交集
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// 两个时间区间有交集
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return true;
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}
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return false;
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} elseif ($type == 'contain') {
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if ($range[0] <= $activityRange[0] && $range[1] >= $activityRange[1]) { // 时间相等算包含
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// activityRange 是 range 的子集
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return true;
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}
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return false;
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}
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}
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} |