43 lines
1.1 KiB
PHP
43 lines
1.1 KiB
PHP
<?php
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// +----------------------------------------------------------------------
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// | Author: ScottPan Team
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// +----------------------------------------------------------------------
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namespace app\services\product;
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/**
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* 本项目自有库存变更服务，不依赖 CRMEB 商业授权基础类。
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*/
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class StockMutationService
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{
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public function decreaseStockIncreaseSales($model, array $where, int $num, string $stock, string $sales): bool
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{
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if ($num <= 0) {
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return false;
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}
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$affected = $model->where($where)
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->where($stock, '>=', $num)
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->dec($stock, $num)
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->inc($sales, $num)
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->update();
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return (int)$affected > 0;
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}
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public function increaseStockDecreaseSales($model, array $where, int $num, string $stock, string $sales): bool
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{
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if ($num <= 0) {
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return false;
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}
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$affected = $model->where($where)
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->where($sales, '>=', $num)
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->inc($stock, $num)
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->dec($sales, $num)
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->update();
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return (int)$affected > 0;
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}
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}
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