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125 lines
4.3 KiB
125 lines
4.3 KiB
<?php
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// +----------------------------------------------------------------------
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// | 萤火商城系统 [ 致力于通过产品和服务，帮助商家高效化开拓市场 ]
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// +----------------------------------------------------------------------
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// | Copyright (c) 2017~2023 https://www.yiovo.com All rights reserved.
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// +----------------------------------------------------------------------
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// | Licensed 这不是一个自由软件，不允许对程序代码以任何形式任何目的的再发行
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// +----------------------------------------------------------------------
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// | Author: 萤火科技 <admin@yiovo.com>
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// +----------------------------------------------------------------------
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declare (strict_types=1);
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namespace app\common\model\sharp;
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use cores\BaseModel;
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use app\common\library\helper;
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use app\common\model\sharp\Goods as SharpGoodsModel;
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use think\model\Collection;
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use think\model\relation\BelongsTo;
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/**
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* 整点秒杀-活动会场与商品关联模型
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* Class ActiveGoods
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* @package app\common\model\sharp
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*/
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class ActiveGoods extends BaseModel
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{
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// 定义表名
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protected $name = 'sharp_active_goods';
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// 定义主键
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protected $pk = 'id';
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/**
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* 关联活动会场表
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* @return BelongsTo
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*/
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public function active(): BelongsTo
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{
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return $this->belongsTo('Active', 'active_id');
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}
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/**
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* 关联活动会场场次表
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* @return BelongsTo
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*/
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public function activeTime(): BelongsTo
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{
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return $this->belongsTo('ActiveTime', 'active_time_id');
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}
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/**
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* 根据活动场次ID获取商品列表
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* @param int $activeTimeId 场次ID
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* @param array $goodsParam 商品参数
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* @return Collection|\think\Collection
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* @throws \think\db\exception\DataNotFoundException
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* @throws \think\db\exception\DbException
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* @throws \think\db\exception\ModelNotFoundException
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*/
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public static function getGoodsListByActiveTimeId(int $activeTimeId, array $goodsParam = [])
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{
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// 根据活动场次ID获取商品集
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$model = new static;
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$activeGoodsList = $model->getSharpGoodsByActiveTimeId($activeTimeId);
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if ($activeGoodsList->isEmpty()) {
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return $activeGoodsList;
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}
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// 将列表的索引值设置为商品ID
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$activeGoodsList = helper::arrayColumn2Key($activeGoodsList, 'sharp_goods_id');
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// 获取秒杀商品列表
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$sharpGoodsIds = array_keys($activeGoodsList);
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$sharpGoodsList = $model->getGoodsListByIds($sharpGoodsIds, $goodsParam);
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// 整理活动商品信息
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foreach ($sharpGoodsList as &$item) {
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// 活动商品的销量
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$item['sales_actual'] = $activeGoodsList[$item['sharp_goods_id']]['sales_actual'];
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// 商品销售进度
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$item['progress'] = $model->getProgress($item['sales_actual'], $item['seckill_stock']);
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}
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// 返回秒杀商品列表
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/* @var $sharpGoodsList Collection */
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return $sharpGoodsList->hidden(['goods']);
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}
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/**
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* 计算商品销售进度
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* @param $value1
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* @param $value2
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* @return mixed
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*/
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protected function getProgress($value1, $value2)
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{
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if ($value2 <= 0) return 100;
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$progress = helper::bcdiv($value1, $value2);
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return min(100, (int)helper::bcmul($progress, 100, 0));
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}
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/**
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* 根据活动场次ID获取商品集
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* @param int $activeTimeId 场次ID
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* @return \think\Collection
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* @throws \think\db\exception\DataNotFoundException
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* @throws \think\db\exception\DbException
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* @throws \think\db\exception\ModelNotFoundException
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*/
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private function getSharpGoodsByActiveTimeId(int $activeTimeId): \think\Collection
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{
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return $this->where('active_time_id', '=', $activeTimeId)->select();
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}
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/**
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* 根据商品ID集获取商品列表
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* @param array $sharpGoodsIds 秒杀商品ID集
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* @param array $param 查询参数
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* @return mixed
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* @throws \think\db\exception\DataNotFoundException
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* @throws \think\db\exception\DbException
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* @throws \think\db\exception\ModelNotFoundException
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*/
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protected function getGoodsListByIds(array $sharpGoodsIds, array $param = [])
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{
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return (new SharpGoodsModel)->getListByIds($sharpGoodsIds, $param);
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}
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} |