208 lines
7.6 KiB
PHP
208 lines
7.6 KiB
PHP
<?php
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namespace app\traits\order;
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use app\exception\RepositoryException;
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use app\model\Account;
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use app\model\Order;
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use app\model\OrderActivity;
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use app\model\OrderGroupList;
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use app\model\Sku;
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use app\model\Spu;
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use app\model\SpuActivity;
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use Exception;
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use think\Collection;
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use think\db\exception\DataNotFoundException;
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use think\db\exception\DbException;
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use think\db\exception\ModelNotFoundException;
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use think\facade\Db;
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use think\Model;
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/**
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* 活动商品相关
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*
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* Trait ShoppingCartTrait
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* @package app\traits\order
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*/
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trait ActivityTrait
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{
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/**
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* 创建活动商品订单
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* 每个活动商品均要创建一个活动订单
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*
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* @param int $accountId
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* @param string $orderCoding 订单编号
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* @param array $skuList sku列表
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* @throws Exception
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*/
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public function createActivityOrder(int $accountId, string $orderCoding, array $skuList)
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{
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$activityList = [];//活动商品订单列表
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$activitySkuList = [];//活动商品SKU列表
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$groupList = [];//拼团列表
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$groupIds = [];//拼团ID列表
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$now = date('Y-m-d H:i:s');
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$this->checkActivity($skuList);
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foreach ($skuList as $sku) {
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$spuActivityId = $sku['spu_activity_id'];
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if ($sku['is_activity'] == Spu::COMMON_OFF) {
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continue;
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}
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if (!isset($activitySkuList[$spuActivityId])) {
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$activitySkuList[$spuActivityId] = [];
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}
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if (!isset($activityList[$spuActivityId])) {
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$activityList[$spuActivityId] = [];
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$activityList[$spuActivityId]['account_id'] = $accountId;
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$activityList[$spuActivityId]['num'] = 0;
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$activityList[$spuActivityId]['total_price'] = 0;
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$activityList[$spuActivityId]['coding'] = $orderCoding;
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$activityList[$spuActivityId]['spu_name'] = $sku['goods_name'];
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$activityList[$spuActivityId]['type'] = $sku['activity_type'];
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$activityList[$spuActivityId]['created_at'] = $now;
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$activityList[$spuActivityId]['updated_at'] = $now;
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$activityList[$spuActivityId]['spu_activity_id'] = $spuActivityId;
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}
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$activityList[$spuActivityId]['num'] += $sku['num'];
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$activityList[$spuActivityId]['total_price'] += $sku['price'] * $sku['num'];
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$activitySkuList[$spuActivityId][] = $sku;
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}
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foreach ($activityList as &$activity) {
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$activity['sku_info'] = json_encode($activitySkuList[$activity['spu_activity_id']], JSON_UNESCAPED_UNICODE);
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}
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}
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/**
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* 创建虚拟拼团
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*
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* @param int $activityId 商品ID
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* @param int $num 虚拟拼团数量 默认1
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* @throws DataNotFoundException
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* @throws DbException
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* @throws ModelNotFoundException
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*/
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public function createVirtualGroupList(int $activityId, int $num = 1): bool
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{
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$groupList = [];
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$activity = SpuActivity::findById($activityId);
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if ($activity['activity_type'] != Spu::TYPE_GROUP_MAKE) {
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return false;
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}
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$sku = Sku::findOne(['spu_activity_id' => $activityId]);
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$covers = Account::whereNotNull('headimgurl')->limit($num)->column('headimgurl');
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$names = [
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'13****', '15****', '18****', '17****', '19****'
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];
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for ($i = 0; $i < $num; $i++) {
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$groupArr = [];
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// 拼团列表
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$groupArr['account_id'] = 0;
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$groupArr['spu_activity_id'] = $activityId;
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$groupArr['num'] = 0;
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$groupArr['price'] = 0;
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$groupArr['total_price'] = 0;
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$groupArr['group_num'] = $activity['group_num'];
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$groupArr['surplus'] = $activity['group_num'] - 1;
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$groupArr['sku_coding'] = $sku['coding'];
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$groupArr['group_id'] = 0;
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$groupArr['coding'] = '';
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$groupTime = $activity['group_time'] * 60;//拼团有效期（转为分钟)
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$groupTime = $groupTime ?: rand(11, 23) * 60;//默认11~23小时随机
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$groupArr['created_at'] = date('Y-m-d H:i:s');
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$groupArr['expired_at'] = date('Y-m-d H:i:s', strtotime('+'.$groupTime.' minutes'));
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$groupArr['is_initiator'] = 1;//是否发起人
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$groupArr['is_virtual'] = 1;//是否虚拟拼团
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shuffle($names);
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shuffle($covers);
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$groupArr['virtual_name'] = $names[0] ?? '13****';//虚拟用户名称
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$groupArr['virtual_cover'] = $covers[0] ?? '';//虚拟用户头像
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if (!empty($groupArr)) {
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$groupList[] = $groupArr;
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}
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}
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if (!empty($groupList)) {
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OrderGroupList::createGroup($groupList);//创建拼团
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}
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return true;
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}
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/**
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* @param string $activityCoding
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* @return bool
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*/
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public function setPaid(string $activityCoding)
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{
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return true;
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}
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public function checkActivity(array $skuList)
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{
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//检测拼团名额是否已满 等
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}
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/**
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* 获取拼团列表
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*
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* @param int $spuActivityId
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* @return OrderGroupList[]|array|Collection
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* @throws DataNotFoundException
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* @throws DbException
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* @throws ModelNotFoundException
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* @throws RepositoryException
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*/
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public function getGroupList(int $spuActivityId)
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{
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if (!$activity = SpuActivity::findById($spuActivityId, ['id', 'cover', 'group_num', 'saleable'])) {
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throw new RepositoryException('活动商品不存在或已下架');
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}
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if ($activity['saleable'] == SpuActivity::COMMON_OFF) {
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throw new RepositoryException('活动商品已下架');
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}
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$groupList = OrderGroupList::where('spu_activity_id', $spuActivityId)
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->where('expired_at', '>', date('Y-m-d H:i:s'))
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->where('group_id', '>', 0)
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->whereNull('deleted_at')
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->group('group_id')
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->field('count(`id`) as count, group_id')
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->select();
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$groupIds = $groupList->where('count', '<=', $activity['group_num'] - 1)->column('group_id');
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$groupNum = $groupList->where('count', '<=', $activity['group_num'] - 1)->column('count', 'group_id');
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$list = OrderGroupList::with(['accountCover'])
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->where('id', 'in', $groupIds)
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->whereNull('deleted_at')
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->where('expired_at', '>', date('Y-m-d H:i:s'))
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->where('is_initiator', OrderGroupList::COMMON_ON)
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->order('expired_at', 'asc')
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->field('id,is_virtual,spu_activity_id,num,account_id,expired_at as time,group_id,virtual_name,virtual_cover')
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->select();
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return $list->each(function ($item) use ($activity, $groupNum) {
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// 剩余数量=团购最大数 - 拼团人数
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$surplus = $activity['group_num'] - $groupNum[$item->id];
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$item->num = $surplus;
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if ($item->is_virtual == 1) {
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$item->name = $item->virtual_name;
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$item->cover = $item->virtual_cover;
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}
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unset($item->account_id);
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unset($item->spu_activity_id);
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unset($item->group_id);
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unset($item->is_virtual);
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unset($item->virtual_name);
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unset($item->virtual_cover);
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if ($surplus <= 0) {
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unset($item);
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}
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});
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}
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} |