public function actionSubtract()
{
$goodsId = (int) Yii::$app->request->post('goodsId');
$output = ['status' => 'fail', 'data' => []];
$goods = Goods::findOne(['id' => $goodsId, 'status' => Goods::STATUS_NORMAL]);
if (!$goods) {
return $output;
}
$model = CartGoods::findOne(['goods_id' => $goodsId, 'user_id' => Yii::$app->user->id]);
if ($model) {
$model->count--;
if ($model->count < 1) {
$model->delete();
} else {
if ($model->count > $goods->surplus) {
$model->count = $goods->surplus;
}
if (!$model->save(false)) {
return $output;
}
}
}
$output = ['status' => 'success', 'data' => ['name' => $goods->name, 'price' => $goods->price, 'surplus' => $goods->surplus, 'cart' => $model ? $model->count : 0]];
return $output;
}
public function actionDetail($id)
{
$model = Goods::findOne(['id' => $id, 'status' => Goods::STATUS_NORMAL]);
if (!$model) {
throw new NotFoundHttpException('未找到该商品');
}
$output = ['status' => 'ok', 'name' => $model->name, 'price' => $model->price, 'surplus' => $model->surplus, 'description' => '【笑e购】' . $model->description, 'cart' => Yii::$app->user->isGuest ? 0 : Yii::$app->user->identity->getCartGoodsQuantity($id), 'image' => $model->images ? Url::toGoods($model->images[0]->name) : Yii::$app->params['goods.defaultImageUrl']];
Yii::$app->response->format = Response::FORMAT_JSON;
return $output;
}
/**
* Creates a form model given a goods id.
*
* @param string $id
* @param array $config name-value pairs that will be used to initialize the object properties
* @throws \yii\base\InvalidParamException if goods id is empty or not valid
*/
public function __construct($id, $config = [])
{
if (empty($id) || !is_numeric($id)) {
throw new InvalidParamException('参数错误！');
}
$this->_goods = Goods::findOne($id);
if (!$this->_goods) {
throw new InvalidParamException('未找到该商品！');
}
parent::__construct($config);
}
/**
* 从某个商品创建副本
*
* @param string $goodsId
* @return ApplyGoods
*/
public static function createDuplicate($goodsId)
{
$goods = Goods::findOne($goodsId);
$model = new self();
$model->goods_id = $goodsId;
$model->name = $goods->name;
$model->category = $goods->category->name;
$model->price = $goods->price;
$model->cover = $goods->cover;
$model->unit = $goods->unit;
return $model;
}
public function actionSurplus($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]);
}
/**
* Finds the Goods model based on its primary key value.
* If the model is not found, a 404 HTTP exception will be thrown.
* @param integer $id
* @return Goods the loaded model
* @throws NotFoundHttpException if the model cannot be found
*/
protected function findModel($id)
{
if (($model = Goods::findOne($id)) !== null) {
return $model;
} else {
throw new NotFoundHttpException('The requested page does not exist.');
}
}
