3.2.7秒杀、砍价、拼团，取消订单库存限量回退问题-CRMEB社区

3.2.7秒杀、砍价、拼团，取消订单库存限量回退问题

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本帖最后由 liusonglin 于 2020-7-28 17:01 编辑

在文件中搜索方法名替

换特别注意：不要点下面的复制代码，不要点下面的复制代码，不要点下面的复制代码，手动选择复制代码

1、app\models\store\StoreOrder.php

方法名：RegressionStock

public static function RegressionStock($order)
    {
        if ($order['status'] == -2 || $order['is_del']) return true;
        $combinationId = $order['combination_id'];
        $seckill_id = $order['seckill_id'];
        $bargain_id = $order['bargain_id'];
        $res5 = true;
        $cartInfo = StoreOrderCartInfo::where('cart_id','in', $order['cart_id'])->select();
        foreach ($cartInfo as $cart) {
            //增库存减销量
            if ($combinationId) $res5 = $res5 && StoreCombination::incCombinationStock($cart['cart_info']['cart_num'], $combinationId, isset($cart['cart_info']['productInfo']['attrInfo']) ? $cart['cart_info']['productInfo']['attrInfo']['unique'] : '');
            else if ($seckill_id) $res5 = $res5 && StoreSeckill::incSeckillStock($cart['cart_info']['cart_num'], $seckill_id, isset($cart['cart_info']['productInfo']['attrInfo']) ? $cart['cart_info']['productInfo']['attrInfo']['unique'] : '');
            else if ($bargain_id) $res5 = $res5 && StoreBargain::incBargainStock($cart['cart_info']['cart_num'], $bargain_id, isset($cart['cart_info']['productInfo']['attrInfo']) ? $cart['cart_info']['productInfo']['attrInfo']['unique'] : '');
            else $res5 = $res5 && StoreProduct::incProductStock($cart['cart_info']['cart_num'], $cart['cart_info']['productInfo']['id'], isset($cart['cart_info']['productInfo']['attrInfo']) ? $cart['cart_info']['productInfo']['attrInfo']['unique'] : '');
        }
        return $res5;
    }

2、app\models\store\StoreBargain.php

方法名：IncBargainStock

 public static function IncBargainStock($num, $bargainId, $unique = '')
    {
        $bargain = self::where('id', $bargainId)->field(['product_id', 'stock', 'sales', 'quota'])->find();
        if (!$bargain) return true;
        if ($bargain->sales > 0) $bargain->sales = bcsub($bargain->sales, $num, 0);
        if ($bargain->sales < 0) $bargain->sales = 0;
        $res = true;
        if ($unique) {
            $res = false !== StoreProductAttrValueModel::incProductAttrStock($bargainId, $unique, $num, 2);
            $sku = StoreProductAttrValue::where('product_id',$bargainId)->where('unique',$unique)->where('type',2)->value('suk');
            $res = $res && StoreProductAttrValue::where('product_id',$bargain['product_id'])->where('suk',$sku)->where('type',0)->inc('stock',$num)->dec('sales',$num)->update();
        }
        $bargain->stock = bcadd($bargain->stock, $num, 0);
        $bargain->quota = bcadd($bargain->quota, $num, 0);
        $res = $res && $bargain->save() && StoreProduct::where('id',$bargain['product_id'])->inc('stock', $num)->dec('sales', $num)->update();
        return $res;
    }

3、app\models\store\StoreSeckill.php

方法名：incSeckillStock

public static function incSeckillStock($num = 0, $seckillId = 0, $unique = '')
    {
        $seckill = self::where('id', $seckillId)->field(['product_id', 'stock', 'sales', 'quota'])->find();
        if (!$seckill) return true;
        if ($seckill->sales > 0) $seckill->sales = bcsub($seckill->sales, $num, 0);
        if ($seckill->sales < 0) $seckill->sales = 0;
        $res = true;
        if ($unique) {
            $res = false !== StoreProductAttrValueModel::incProductAttrStock($seckillId, $unique, $num, 1);
            $sku = StoreProductAttrValue::where('product_id', $seckillId)->where('unique', $unique)->where('type', 1)->value('suk');
            $res = $res && StoreProductAttrValue::where('product_id', $seckill['product_id'])->where('suk', $sku)->where('type', 0)->inc('stock', $num)->dec('sales', $num)->update();
        }
        $seckill->stock = bcadd($seckill->stock, $num, 0);
        $seckill->quota = bcadd($seckill->quota, $num, 0);
        $res = $res && $seckill->save() && StoreProduct::where('id', $seckill['product_id'])->inc('stock', $num)->dec('sales', $num)->update();
        return $res;
    }

4、app\models\store\StoreCombination.php

方法名：incCombinationStock

public static function incCombinationStock($num, $CombinationId, $unique = '')
    {
        $combination = self::where('id', $CombinationId)->field(['product_id', 'stock', 'sales', 'quota'])->find();
        if (!$combination) return true;
        if ($combination->sales > 0) $combination->sales = bcsub($combination->sales, $num, 0);
        if ($combination->sales < 0) $combination->sales = 0;
        $res = true;
        if ($unique) {
            $res = false !== StoreProductAttrValue::incProductAttrStock($CombinationId, $unique, $num, 3);
            $sku = StoreProductAttrValue::where('product_id', $CombinationId)->where('unique', $unique)->where('type', 3)->value('suk');
            $res = $res && StoreProductAttrValue::where('product_id', $combination['product_id'])->where('suk', $sku)->where('type', 0)->inc('stock', $num)->dec('sales', $num)->update();
        }
        $combination->stock = bcadd($combination->stock, $num, 0);
        $combination->quota = bcadd($combination->quota, $num, 0);
        $res = $res && $combination->save() && StoreProduct::where('id', $combination['product_id'])->inc('stock', $num)->dec('sales', $num)->update();
        return $res;
    }