tl/app/api/controller/activity/StoreSeckillController.php

<?php

namespace app\api\controller\activity;

use app\admin\model\store\StoreDescription;
use app\admin\model\store\StoreProductAttrValue;
use app\models\store\StoreProduct;
use app\models\store\StoreProductAttr;
use app\models\store\StoreProductRelation;
use app\models\store\StoreProductReply;
use app\models\store\StoreSeckill;
use app\models\store\StoreVisit;
use app\Request;
use crmeb\services\GroupDataService;
use crmeb\services\QrcodeService;
use crmeb\services\UtilService;

/**
 * 秒杀产品类
 * Class StoreSeckillController
 * @package app\api\controller\activity
 */
class StoreSeckillController
{
    /**
     * 秒杀产品时间区间
     * @return mixed
     * @throws \think\db\exception\DataNotFoundException
     * @throws \think\db\exception\ModelNotFoundException
     * @throws \think\exception\DbException
     */
    public function index()
    {
        //秒杀时间段
        $seckillTime = sys_data('routine_seckill_time') ?? [];
        $seckillTimeIndex = 0;
        if (count($seckillTime)) {
            foreach ($seckillTime as $key => &$value) {
                $currentHour = date('H');
                $activityEndHour = bcadd((int)$value['time'], (int)$value['continued'], 0);
                if ($activityEndHour > 24) {
                    $value['time'] = strlen((int)$value['time']) == 2 ? (int)$value['time'] . ':00' : '0' . (int)$value['time'] . ':00';
                    $value['state'] = '即将开始';
                    $value['status'] = 2;
                    $value['stop'] = (int)bcadd(strtotime(date('Y-m-d')), bcmul($activityEndHour, 3600, 0));
                } else {
                    if ($currentHour >= (int)$value['time'] && $currentHour < $activityEndHour) {
                        $value['time'] = strlen((int)$value['time']) == 2 ? (int)$value['time'] . ':00' : '0' . (int)$value['time'] . ':00';
                        $value['state'] = '抢购中';
                        $value['stop'] = (int)bcadd(strtotime(date('Y-m-d')), bcmul($activityEndHour, 3600, 0));
                        $value['status'] = 1;
                        if (!$seckillTimeIndex) $seckillTimeIndex = $key;
                    } else if ($currentHour < (int)$value['time']) {
                        $value['time'] = strlen((int)$value['time']) == 2 ? (int)$value['time'] . ':00' : '0' . (int)$value['time'] . ':00';
                        $value['state'] = '即将开始';
                        $value['status'] = 2;
                        $value['stop'] = (int)bcadd(strtotime(date('Y-m-d')), bcmul($activityEndHour, 3600, 0));
                    } else if ($currentHour >= $activityEndHour) {
                        $value['time'] = strlen((int)$value['time']) == 2 ? (int)$value['time'] . ':00' : '0' . (int)$value['time'] . ':00';
                        $value['state'] = '已结束';
                        $value['status'] = 0;
                        $value['stop'] = (int)bcadd(strtotime(date('Y-m-d')), bcmul($activityEndHour, 3600, 0));
                    }
                }
            }
        }
        $data['lovely'] = sys_config('seckill_header_banner');
        if (strstr($data['lovely'], 'http') === false && strlen(trim($data['lovely']))) $data['lovely'] = sys_config('site_url') . $data['lovely'];
        $data['lovely'] = str_replace('\\', '/', $data['lovely']);
        $data['seckillTime'] = $seckillTime;
        $data['seckillTimeIndex'] = $seckillTimeIndex;
        $data['seckillCont'] = StoreSeckill::getSeckillContStatus();
        return app('json')->successful($data);
    }

    /**
     * 秒杀产品列表
     * @param Request $request
     * @param $time
     * @return mixed
     * @throws \think\db\exception\DataNotFoundException
     * @throws \think\db\exception\ModelNotFoundException
     * @throws \think\exception\DbException
     */
    public function lst(Request $request, $time)
    {
        list($page, $limit) = UtilService::getMore([
            ['page', 0],
            ['limit', 0],
        ], $request, true);
        if (!$time) return app('json')->fail('参数错误');
        $seckillInfo = StoreSeckill::seckillList($time, $page, $limit);
        if (count($seckillInfo)) {
            foreach ($seckillInfo as $key => &$item) {
                if ($item['quota'] > 0) {
                    $quota = StoreProductAttrValue::where('product_id', $item['id'])->where('type', 1)->value('SUM(quota)');
                    $percent = (int)bcmul(bcdiv(bcsub($item['quota'], $quota), $item['quota'], 2), 100, 0);
                    $item['percent'] = $percent;
                    $item['stock'] = $quota;
                } else {
                    $item['percent'] = 100;
                    $item['stock'] = 0;
                }
                if ($item['percent'] < 0) {
                    $item['percent'] = 100;
                }
            }
        }
        return app('json')->successful($seckillInfo);
    }

    /**
     * 秒杀产品详情
     * @param Request $request
     * @param $id
     * @return mixed
     */
    public function detail(Request $request, $id, $time = 0, $status = 1)
    {
        $storeInfo = StoreSeckill::getValidProduct($id);
        if ($storeInfo)
            $storeInfo = $storeInfo->hidden(['cost', 'add_time', 'is_del'])->toArray();
        else
            $storeInfo = [];
        if (!$id || !$storeInfo) return app('json')->fail('商品不存在或已下架!');

        $siteUrl = sys_config('site_url');
        $storeInfo['image'] = set_file_url($storeInfo['image'], $siteUrl);
        $storeInfo['image_base'] = set_file_url($storeInfo['image'], $siteUrl);
        $storeInfo['code_base'] = QrcodeService::getWechatQrcodePath($id . '_seckill_detail_wap.jpg', '/activity/seckill_detail/' . $id . '/' . $time . '/' .$status);
        $uid = $request->uid();
        $storeInfo['userLike'] = StoreProductRelation::isProductRelation($id, $uid, 'like', 'product_seckill');
        $storeInfo['like_num'] = StoreProductRelation::productRelationNum($id, 'like', 'product_seckill');
        $storeInfo['userCollect'] = StoreProductRelation::isProductRelation($storeInfo['product_id'], $uid, 'collect');
        $storeInfo['uid'] = $uid;
        $storeInfo['description'] = htmlspecialchars_decode(StoreDescription::getDescription($id, 1));
        $data['storeInfo'] = $storeInfo;
        StoreVisit::setView($uid, $id, 'seckill',$storeInfo['product_id'], 'viwe');
        $data['reply'] = StoreProductReply::getRecProductReply($storeInfo['product_id']);
        $data['replyCount'] = StoreProductReply::productValidWhere()->where('product_id', $storeInfo['product_id'])->count();
        if ($data['replyCount']) {
            $goodReply = StoreProductReply::productValidWhere()->where('product_id', $storeInfo['product_id'])->where('product_score', 5)->count();
            $data['replyChance'] = $goodReply;
            if ($goodReply) {
                $data['replyChance'] = bcdiv($goodReply, $data['replyCount'], 2);
                $data['replyChance'] = bcmul($data['replyChance'], 100, 3);
            }
        } else $data['replyChance'] = 0;
        if (StoreProduct::be(['spec_type' => 1, 'id' => $storeInfo['product_id']])) {
            list($productAttr, $productValue) = StoreProductAttr::getProductAttrDetail($id, $uid, 0, 1);
            foreach ($productValue as $k => $v) {
                $productValue[$k]['product_stock'] = StoreProductAttrValue::where('product_id', $storeInfo['product_id'])->where('suk', $v['suk'])->where('type', 0)->value('stock');
            }
            $data['productAttr'] = $productAttr;
            $data['productValue'] = $productValue;
        } else {
            $data['productAttr'] = [];
            $data['productValue'] = [];
            list($productAttr, $productValue) = StoreProductAttr::getProductAttrDetail($id, $uid, 0, 1);
            $value = $productValue['默认'] ?? [];
            $data['storeInfo']['product_stock'] = $value['stock'] ?? 0;
            $data['storeInfo']['quota'] = $value['quota'] ?? 0;
            $data['storeInfo']['quota_show'] = $value['quota_show'] ?? 0;
        }
        $data['isSeckillEnd'] = StoreSeckill::checkStatus($id);
        return app('json')->successful($data);
    }
}