306 行
11 KiB
PHP
306 行
11 KiB
PHP
<?php
|
||
|
||
namespace addons\shopro\library\traits\model\goods;
|
||
|
||
use addons\shopro\exception\Exception;
|
||
use addons\shopro\library\traits\ActivityCache;
|
||
use addons\shopro\model\Goods;
|
||
use addons\shopro\model\Activity;
|
||
use addons\shopro\model\GoodsSkuPrice;
|
||
use addons\shopro\model\OrderItem;
|
||
use addons\shopro\model\Order;
|
||
use think\Cache;
|
||
use think\Db;
|
||
|
||
trait GoodsActivity
|
||
{
|
||
use ActivityCache;
|
||
|
||
/**
|
||
* 处理商品活动
|
||
*
|
||
* @param [type] $detail
|
||
* @param [type] $sku_price
|
||
* @param [type] $source
|
||
* @return void
|
||
*/
|
||
public static function operActivity($detail, $sku_price, $source = '')
|
||
{
|
||
$detail = self::operActivitySkuPrice($detail, $sku_price, $source);
|
||
|
||
// 判断，秒杀，拼团，不能和满减，满折同时存在
|
||
if (isset($detail['activity']) && $detail['activity']) {
|
||
// 存在秒杀，拼团，不获取 满减，满包邮
|
||
$activityDiscountType = ['free_shipping'];
|
||
} else {
|
||
$activityDiscountType = [
|
||
'full_reduce', // 满减
|
||
'full_discount', // 满折
|
||
'free_shipping' // 包邮
|
||
];
|
||
}
|
||
$detail = self::operActivityDiscount($detail, $activityDiscountType);
|
||
|
||
return $detail;
|
||
}
|
||
|
||
|
||
/**
|
||
* 处理商品折扣活动
|
||
*
|
||
* @param object $detail 商品详情
|
||
* @param object $activityDiscountType 要查詢的活动类型
|
||
* @return array
|
||
*/
|
||
public static function operActivityDiscount($detail, $activityDiscountType = [])
|
||
{
|
||
$activities = (new self)->getActivityDiscount($detail['id'], $activityDiscountType);
|
||
|
||
$activityDiscountsTags = [];
|
||
$activityDiscountsTypes = [];
|
||
foreach ($activities as $key => $activity) {
|
||
$activityDiscountsTypes[] = $activity['type'];
|
||
$activityDiscountsTags[] = $activity['tag'];
|
||
}
|
||
|
||
$detail->activity_discounts = $activities;
|
||
$detail->activity_discounts_types = join(',', array_filter(array_unique($activityDiscountsTypes)));
|
||
$detail->activity_discounts_tags = array_filter(array_unique($activityDiscountsTags));
|
||
return $detail;
|
||
}
|
||
|
||
|
||
/**
|
||
* 处理 秒杀拼团活动
|
||
*
|
||
* @param object $detail
|
||
* @param object $sku_price
|
||
* @param string $source
|
||
* @return array
|
||
*/
|
||
public static function operActivitySkuPrice($detail, $sku_price, $source = '')
|
||
{
|
||
$activity = (new self)->getActivity($detail['id'], [
|
||
'groupon',
|
||
'seckill',
|
||
'timer',
|
||
'robbuy',
|
||
'promote'
|
||
]);
|
||
|
||
if (!empty($source) && !empty($activity) && strpos($activity['show'], handleSource($source)) === false) {
|
||
return $detail;
|
||
}
|
||
|
||
if (!empty($activity)) {
|
||
switch ($activity['type']) {
|
||
case 'seckill':
|
||
case 'timer':
|
||
case 'robbuy' :
|
||
case 'promote':
|
||
$activity_goods_sku_price = $activity['activity_goods_sku_price'];
|
||
$new_sku_price = [];
|
||
|
||
foreach ($sku_price as $s => $k) {
|
||
$new_sku_price[$s] = $k;
|
||
$new_sku_price[$s]['stock'] = 0;
|
||
$new_sku_price[$s]['sales'] = 0;
|
||
|
||
foreach ($activity_goods_sku_price as $c) {
|
||
if ($k['id'] == $c['sku_price_id']) {
|
||
// 采用活动的 规格内容
|
||
$new_sku_price[$s]['stock'] = $c['stock'];
|
||
$new_sku_price[$s]['sales'] = $c['sales'];
|
||
$new_sku_price[$s]['sales'] = $c['sales'];
|
||
$new_sku_price[$s]['price'] = $c['price'];
|
||
$new_sku_price[$s]['status'] = $c['status']; // 采用活动的上下架
|
||
|
||
// 记录相关活动类型
|
||
$new_sku_price[$s]['activity_type'] = $activity['type'];
|
||
$new_sku_price[$s]['activity_id'] = $activity['id'];
|
||
// 记录对应活动的规格的记录
|
||
$new_sku_price[$s]['item_goods_sku_price'] = $c;
|
||
break;
|
||
}
|
||
}
|
||
}
|
||
|
||
$sku_price = $new_sku_price;
|
||
break;
|
||
case 'groupon':
|
||
$activity_goods_sku_price = $activity['activity_goods_sku_price'];
|
||
$new_sku_price = [];
|
||
foreach ($sku_price as $s => $k) {
|
||
$new_sku_price[$s] = $k;
|
||
$new_sku_price[$s]['stock'] = 0;
|
||
$new_sku_price[$s]['sales'] = 0;
|
||
foreach ($activity_goods_sku_price as $c) {
|
||
if ($k['id'] == $c['sku_price_id']) {
|
||
// 采用活动的 规格内容
|
||
$new_sku_price[$s]['stock'] = $c['stock'];
|
||
$new_sku_price[$s]['sales'] = $c['sales'];
|
||
$new_sku_price[$s]['groupon_price'] = $c['price']; // 不覆盖原来规格价格，用作单独购买，讲活动的价格设置为新的拼团价格
|
||
$new_sku_price[$s]['status'] = $c['status']; // 采用活动的上下架
|
||
|
||
// 记录相关活动类型
|
||
$new_sku_price[$s]['activity_type'] = $activity['type'];
|
||
$new_sku_price[$s]['activity_id'] = $activity['id'];
|
||
// 记录对应活动的规格的记录（不要了，减小响应包体积, 还得要，下单的时候需要存活动 的 sku_id）
|
||
$new_sku_price[$s]['item_goods_sku_price'] = $c;
|
||
break;
|
||
}
|
||
}
|
||
}
|
||
|
||
$sku_price = $new_sku_price;
|
||
break;
|
||
}
|
||
|
||
// 减小响应包体积
|
||
unset($activity['activity_goods_sku_price']);
|
||
}
|
||
|
||
// 商品参与的活动
|
||
// 所有的都需要设置一下， 要不然找不到类的属性，如果不存在活动，则都是 null
|
||
$detail->activity = $activity ?: null;
|
||
$detail->activity_type = $activity['type'] ?? null;
|
||
|
||
// 移除下架的规格
|
||
foreach ($sku_price as $key => $sku) {
|
||
if ($sku['status'] != 'up') {
|
||
unset($sku_price[$key]);
|
||
}
|
||
|
||
$sku['sales'] = GoodsSkuPrice::where([
|
||
'id' => $sku['id'],
|
||
'goods_id' => $sku['goods_id']
|
||
])->value('sales');
|
||
|
||
// 获取正确的活动库存
|
||
if (!empty($activity)) {
|
||
$sku['stock'] = Db::name('shopro_activity_goods_sku_price')
|
||
->where([
|
||
'activity_id' => $detail->activity['id'],
|
||
'sku_price_id' => $sku['id'],
|
||
'goods_id' => $sku['goods_id']
|
||
])->value('stock');
|
||
}
|
||
}
|
||
|
||
$detail->buyers = [];
|
||
if ($activity) {
|
||
if (request()->has('need_buyer') && request()->param('need_buyer')) {
|
||
// 获取当前活动正在买的用户
|
||
$detail->buyers = \addons\shopro\model\Goods::getGoodsBuyers($detail['id'], $activity['id']);
|
||
}
|
||
|
||
$prices = array_column($sku_price, 'price');
|
||
$detail['price'] = $prices ? min($prices) : 0; // min 里面不能是空数组
|
||
|
||
if ($activity['type'] == 'groupon') {
|
||
$grouponPrices = array_column($sku_price, 'groupon_price');
|
||
$detail['groupon_price'] = $grouponPrices ? min($grouponPrices) : 0;
|
||
}
|
||
|
||
$detail['sales'] = array_sum(array_column($sku_price, 'sales'));
|
||
} else {
|
||
// 正常商品加上显示销量
|
||
$detail['sales'] += $detail['show_sales'];
|
||
}
|
||
|
||
$detail['sku_price'] = array_values($sku_price);
|
||
$detail['stock'] = array_sum(array_column($sku_price, 'stock'));
|
||
|
||
return $detail;
|
||
}
|
||
|
||
|
||
/**
|
||
* 获取商品对应的秒杀拼团活动（自动判断查询 redis 或者 数据库）
|
||
*
|
||
* @param [type] $goods_id
|
||
* @param array $activityTypes
|
||
* @return void
|
||
*/
|
||
public function getActivity($goods_id, $activityTypes = [])
|
||
{
|
||
if ($this->hasRedis()) {
|
||
|
||
// 如果有活动，读取 redis
|
||
$activity = $this->getGoodsActivity($goods_id, $activityTypes);
|
||
|
||
return $activity;
|
||
}
|
||
|
||
// 没有配置 redis
|
||
$activity = Activity::where('find_in_set(:id,goods_ids)', ['id' => $goods_id])
|
||
->with(['activityGoodsSkuPrice' => function ($query) use ($goods_id) {
|
||
$query->where('goods_id', $goods_id)
|
||
->where('status',
|
||
'up'
|
||
);
|
||
}])
|
||
->where('type', 'in', $activityTypes)
|
||
->order('starttime', 'asc')// 优先查询最先开始的活动（允许商品同时存在多个活动中， 只要开始结束时间不重合）
|
||
->find();
|
||
|
||
return $activity;
|
||
}
|
||
|
||
|
||
/**
|
||
* (已测试)获取商品对应的促销活动（满减，满赠等，自动判断查询 redis 或者 数据库），只查询进行中的
|
||
*
|
||
* @param [type] $goods_id
|
||
* @param array $activityTypes
|
||
* @param array $type all：获取当前商品参与的指定类型的所有活动，first：只取第一条
|
||
* @return array
|
||
*/
|
||
public function getActivityDiscount($goods_id, $activityTypes = [], $type = 'all')
|
||
{
|
||
if ($this->hasRedis()) {
|
||
// 如果有活动，读取 redis，优惠类活动，自动过滤非活动时间的
|
||
$activity = $this->getGoodsActivityDiscount($goods_id, $activityTypes, $type);
|
||
} else {
|
||
// 没有配置 redis,，这里只查询 进行中 的活动
|
||
$activity = Activity::ing()
|
||
->where(function ($query) use ($goods_id) {
|
||
// goods_ids 里面有当前商品，或者 goods_ids 为null(所有商品都参与)
|
||
$query->where('find_in_set(' . $goods_id . ',goods_ids)')
|
||
->whereOr('goods_ids', null);
|
||
})
|
||
->where('type', 'in', $activityTypes)
|
||
->{$type == 'all' ? 'select' : 'find'}();
|
||
}
|
||
|
||
if ($type == 'all') {
|
||
$newActivity = [];
|
||
foreach ($activity as $act) {
|
||
$newActivity[] = $this->formatActivityDiscount($act);
|
||
}
|
||
} else {
|
||
$newActivity = $this->formatActivityDiscount($activity);
|
||
}
|
||
|
||
return $newActivity;
|
||
}
|
||
|
||
|
||
/**
|
||
* （已测试）格式化促销活动的标签
|
||
*
|
||
* @param [type] $activity
|
||
* @return void
|
||
*/
|
||
public function formatActivityDiscount($activity)
|
||
{
|
||
$rules = $activity['rules'];
|
||
|
||
$tags = Activity::formatRuleTags($activity['type'], $rules);
|
||
|
||
$activity['tag'] = $tags[0] ?? '';
|
||
$activity['tags'] = $tags;
|
||
|
||
return $activity;
|
||
}
|
||
} |