public function actionSurplus($id)
{
/* @var $model Goods */
$model = Goods::findOne(['id' => $id, 'store_id' => Yii::$app->user->identity->store_id]);
if (!$model) {
throw new NotFoundHttpException('未找到该商品。');
}
$dataProvider = new ActiveDataProvider(['query' => GoodsSurplus::find()->where(['goods_id' => $id]), 'sort' => ['defaultOrder' => ['id' => SORT_DESC]], 'pagination' => ['pageSize' => 20]]);
return $this->render('surplus', ['model' => $model, 'dataProvider' => $dataProvider]);
}
/**
* 调整库存
*
* @param integer $number
* @param string $remark
* @throws \Exception
* @return boolean
*/
public function moveSurplus($number, $remark)
{
$number = (int) $number;
$surplusOriginal = $this->surplus;
$this->surplus += $number;
if ($this->surplus < 0) {
$this->surplus = 0;
}
if ($surplusOriginal == $this->surplus) {
return true;
}
$transaction = Yii::$app->db->beginTransaction();
try {
if (!$this->save(false)) {
throw new \Exception('商品错误！');
}
$goodsSurplus = new GoodsSurplus();
$goodsSurplus->goods_id = $this->id;
$goodsSurplus->surplus_before = $surplusOriginal;
$goodsSurplus->amount = $number;
$goodsSurplus->surplus_after = $this->surplus;
$goodsSurplus->remark = $remark;
if (!$goodsSurplus->save(false)) {
throw new \Exception('商品库存记录失败！');
}
$transaction->commit();
return true;
} catch (\Exception $e) {
$transaction->rollBack();
return false;
}
}
