ProductVariant.php
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<?php
namespace common\modules\product\models;
use common\behaviors\MultipleImgBehavior;
use common\behaviors\SaveMultipleFileBehavior;
use common\modules\language\behaviors\LanguageBehavior;
use common\modules\rubrication\models\TaxGroup;
use common\modules\rubrication\models\TaxOption;
use Yii;
use yii\db\ActiveQuery;
use yii\db\ActiveRecord;
use yii\helpers\ArrayHelper;
use yii\web\Request;
/**
* This is the model class for table "product_variant".
* @todo Refactor
* @property integer $product_variant_id
* @property integer $product_id
* @property integer $remote_id
* @property string $sku
* @property double $price
* @property double $price_old
* @property double $stock
* @property integer $product_unit_id
* @property TaxOption[] $options
* @property ProductUnit $productUnit
* @property Product $product
* * From language behavior *
* @property ProductVariantLang $lang
* @property ProductVariantLang[] $langs
* @property ProductVariantLang $object_lang
* @property string $ownerKey
* @property string $langKey
* @property ProductVariantLang[] $model_langs
* @property bool $transactionStatus
* @method string getOwnerKey()
* @method void setOwnerKey( string $value )
* @method string getLangKey()
* @method void setLangKey( string $value )
* @method ActiveQuery getLangs()
* @method ActiveQuery getLang( integer $language_id )
* @method ProductVariantLang[] generateLangs()
* @method void loadLangs( Request $request )
* @method bool linkLangs()
* @method bool saveLangs()
* @method bool getTransactionStatus()
* * End language behavior *
* * From multipleImage behavior
* @property ProductImage $image
* @property ProductImage[] $images
* @method ActiveQuery getImage()
* @method ActiveQuery getImages()
* @method array getImagesConfig()
* @method array getImagesHTML( string $preset )
* * End multipleImage behavior
*/
class ProductVariant extends ActiveRecord
{
public $sum_cost;
public $product_name;
private $_options;
/** @var array $_images */
public $imagesUpload = [];
/**
* @inheritdoc
*/
public static function tableName()
{
return 'product_variant';
}
public function behaviors()
{
return [
'language' => [
'class' => LanguageBehavior::className(),
],
'images' => [
'class' => SaveMultipleFileBehavior::className(),
'name' => 'imagesUpload',
'directory' => 'products',
'column' => 'image',
'links' => [
'product_id' => 'product_id',
'product_variant_id' => 'product_variant_id',
],
'model' => ProductImage::className(),
],
'multipleImage' => [
'class' => MultipleImgBehavior::className(),
'links' => [
'product_variant_id' => 'product_variant_id',
],
'model' => ProductImage::className(),
'config' => [
'caption' => 'image',
'delete_action' => '/product/variant/delimg',
'id' => 'product_image_id',
],
],
];
}
/**
* @inheritdoc
*/
public function rules()
{
return [
[
[
'product_id',
'product_unit_id',
],
'required',
],
[
[
'product_id',
'product_unit_id',
],
'integer',
],
[
[
'price',
'price_old',
'stock',
],
'number',
],
[
[
'sku',
],
'string',
'max' => 255,
],
[
[
'options',
],
'safe',
],
[
[ 'product_unit_id' ],
'exist',
'skipOnError' => true,
'targetClass' => ProductUnit::className(),
'targetAttribute' => [ 'product_unit_id' => 'product_unit_id' ],
],
];
}
/**
* @inheritdoc
*/
public function attributeLabels()
{
return [
'product_variant_id' => Yii::t('product', 'Product Variant ID'),
'product_id' => Yii::t('product', 'Product ID'),
'sku' => Yii::t('product', 'Sku'),
'price' => Yii::t('product', 'Price'),
'price_old' => Yii::t('product', 'Price Old'),
'stock' => Yii::t('product', 'Stock'),
'product_unit_id' => Yii::t('product', 'Product Unit ID'),
'stock_caption' => Yii::t('product', 'Stock'),
'image' => Yii::t('product', 'Image'),
'images' => Yii::t('product', 'Images'),
];
}
/**
* @return \yii\db\ActiveQuery
*/
public function getProductUnit()
{
return $this->hasOne(ProductUnit::className(), [ 'product_unit_id' => 'product_unit_id' ]);
}
/**
* @return \yii\db\ActiveQuery
*/
public function getProduct()
{
return $this->hasOne(Product::className(), [ 'product_id' => 'product_id' ]);
}
public function getProductStock()
{
return $this->hasMany(ProductStock::className(), [ 'product_variant_id' => 'product_variant_id' ]);
}
public function getQuantity()
{
return ProductStock::find()
->where([ 'product_variant_id' => $this->product_variant_id ])
->sum('quantity');
}
public function getStock_caption()
{
return is_null($this->stock) ? '∞' : ( $this->stock > 0 ? Yii::t('product', 'Enable') : Yii::t('product', 'Disable') );
}
public function getVariantStocks()
{
return $this->hasMany(ProductStock::className(), [ 'product_variant_id' => 'product_variant_id' ])
->joinWith('stock');
}
public function getStocks()
{
return $this->hasMany(Stock::className(), [ 'stock_id' => 'stock_id' ])
->viaTable(ProductStock::tableName(), [ 'product_variant_id' => 'product_variant_id' ]);
}
public function getFilters()
{
return $this->hasMany(TaxOption::className(), [ 'tax_option_id' => 'option_id' ])
->viaTable('product_variant_option', [ 'product_variant_id' => 'product_variant_id' ])
->joinWith('taxGroup.lang', true, 'INNER JOIN')
->joinWith('lang', true, 'INNER JOIN');
}
public function getFullname()
{
return empty( $this->product ) ? NULL : ( $this->product->lang->name . ( empty( $this->lang->name ) ? '' : ' ' . $this->lang->name ) );
}
public function setOptions($values)
{
$this->_options = $values;
}
public function getOptions()
{
return $this->hasMany(TaxOption::className(), [ 'tax_option_id' => 'option_id' ])
->viaTable('product_variant_option', [ 'product_variant_id' => 'product_variant_id' ]);
}
/**
* @return TaxGroup[]
*/
public function getProperties()
{
$groups = $options = [];
foreach($this->getOptions()
->with('lang')
->all() as $option) {
$options[ $option->tax_group_id ][] = $option;
}
foreach(TaxGroup::find()
->where([ 'tax_group.tax_group_id' => array_keys($options) ])
->orderBy([ 'sort' => SORT_ASC ])
->with('lang')
->all() as $group) {
if(!empty( $options[ $group->tax_group_id ] )) {
$group->_options = $options[ $group->tax_group_id ];
$groups[] = $group;
}
}
return $groups;
}
public function getId()
{
return $this->product_variant_id;
}
public function setStocks($stocks)
{
$this->stocks = (array) $stocks;
}
public function getCategory()
{
return $this->hasOne(Category::className(), [ 'category_id' => 'category_id' ])
->viaTable('product_category', [ 'product_id' => 'product_id' ]);
}
public function getCategories()
{
return $this->hasMany(Category::className(), [ 'category_id' => 'category_id' ])
->viaTable('product_category', [ 'product_id' => 'product_id' ]);
}
public function getTaxGroupsByLevel($level)
{
$categories = ArrayHelper::getColumn($this->categories, 'category_id');
return TaxGroup::find()
->distinct()
->innerJoin('tax_group_to_category', 'tax_group_to_category.tax_group_id = tax_group.tax_group_id')
->where([ 'tax_group_to_category.category_id' => $categories ])
->where([ 'level' => $level ]);
}
public function afterSave($insert, $changedAttributes)
{
parent::afterSave($insert, $changedAttributes);
if(!empty( $this->_options )) {
$options = TaxOption::findAll($this->_options);
$this->unlinkAll('options', true);
foreach($options as $option) {
$this->link('options', $option);
}
}
if(!empty( $this->stocks )) {
ProductStock::deleteAll([ 'product_variant_id' => $this->product_variant_id ]);
foreach($this->stocks as $id => $quantity) {
$productStock = ProductStock::find()
->where([
'product_variant_id' => $this->product_variant_id,
'stock_id' => $id,
])
->one();
$productStock->quantity = $quantity;
$productStock->save();
}
}
}
}