/**
* @inheritdoc
*/
public function run()
{
if ($this->model === null) {
throw new InvalidConfigException("Model should be set for WarehousesRemains widget");
}
$state = $this->model->getWarehousesState();
$activeWarehousesIds = Warehouse::activeWarehousesIds();
$remains = [];
foreach ($state as $remain) {
$remains[$remain->warehouse_id] = $remain;
if (($key = array_search($remain->warehouse_id, $activeWarehousesIds)) !== false) {
unset($activeWarehousesIds[$key]);
}
}
// if we have new warehouses that not represented in warehouses state
if (count($activeWarehousesIds) > 0) {
foreach ($activeWarehousesIds as $id) {
// create new record with default values
$remain = new WarehouseProduct();
$remain->warehouse_id = $id;
$remain->product_id = $this->model->id;
$remain->save();
// add to remains
$remains[$remain->warehouse_id] = $remain;
}
TagDependency::invalidate(Yii::$app->cache, ActiveRecordHelper::getObjectTag($this->model->className(), $this->model->id));
}
return $this->render('warehouses-remains', ['model' => $this->model, 'remains' => $remains]);
}
/**
* @param null $id
* @param bool $create
* @return null|\app\models\WarehouseProduct
*/
public static function findByProductId($id = null, $create = true)
{
if (null === $id) {
return null;
}
if (null !== ($model = static::findOne(['product_id' => $id]))) {
return $model;
}
if (true === $create) {
$warehouses = Warehouse::activeWarehousesIds();
if (!empty($warehouses)) {
$model = new static();
$model->warehouse_id = $warehouses[0];
$model->product_id = $id;
$model->in_warehouse = 0;
$model->save();
return $model;
}
}
return null;
}
/**
* Returns remains of this product in all active warehouses.
* Note that if warehouse was added after product edit - it will not be shown here.
* @return WarehouseProduct[]
*/
public function getWarehousesState()
{
if ($this->activeWarehousesState === null) {
$this->activeWarehousesState = WarehouseProduct::getDb()->cache(function ($db) {
return WarehouseProduct::find()->where(['in', 'warehouse_id', Warehouse::activeWarehousesIds()])->andWhere('product_id=:product_id', [':product_id' => $this->id])->with('warehouse')->all();
}, 86400, new TagDependency(['tags' => [ActiveRecordHelper::getObjectTag($this->className(), $this->id)]]));
}
return $this->activeWarehousesState;
}
