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@@ -355,12 +355,12 @@ class CheckOrderClass extends BaseClass
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$changeNum = bcsub($productData->stock, $v['itemNum'], 2);
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$changeNum = abs($changeNum);
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$changeCost = bcmul($unitCost, $changeNum, 2);
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- $remainStock = $productData->stock ?? 0;
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- $remainCost = bcmul($remainStock, $unitCost, 2);
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+ $oldItemStock = $productData->stock ?? 0;
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+ $oldItemCost = bcmul($oldItemStock, $unitCost, 2);
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if ($productId == $params['motherId']) {
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- $remainCost = bcsub($remainCost, $changeCost, 2);
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+ $remainCost = bcsub($oldItemCost, $changeCost, 2);
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$remainCost = $remainCost > 0 ? $remainCost : 0;
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- $remainStock = bcsub($remainStock, $changeNum, 2);
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+ $remainStock = bcsub($oldItemStock, $changeNum, 2);
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$remainStock = $remainStock > 0 ? $remainStock : 0;
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$avCost = $unitCost;
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$productData->avCost = $avCost;
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@@ -368,8 +368,8 @@ class CheckOrderClass extends BaseClass
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$productData->totalStock = $remainStock;
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$productData->save();
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} else {
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- $remainStock = bcadd($changeNum, $remainStock, 2);
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- $remainCost = bcadd($changeCost, $remainCost, 2);
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+ $remainStock = bcadd($changeNum, $oldItemStock, 2);
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+ $remainCost = bcadd($changeCost, $oldItemCost, 2);
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if ($remainStock > 0) {
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$avCost = bcdiv($remainCost, $remainStock, 2);
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} else {
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