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<?php
namespace frontend\models;
use common\modules\product\helpers\ProductHelper;
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use common\modules\product\models\ProductCategory;
use common\modules\product\models\ProductOption;
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use common\modules\rubrication\models\TaxGroup;
use common\modules\rubrication\models\TaxOption;
use Yii;
use yii\base\Model;
use yii\data\ActiveDataProvider;
use yii\db\ActiveQuery;
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use common\modules\product\models\Product;
use common\modules\product\models\ProductVariant;
class ProductFrontendSearch extends Product {
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public $price_interval;
public $brands;
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/**
* @inheritdoc
*/
public function rules()
{
return [
[['price_interval', 'brands'], 'safe'],
];
}
/**
* @inheritdoc
*/
public function scenarios()
{
// bypass scenarios() implementation in the parent class
return Model::scenarios();
}
/**
* Creates data provider instance with search query applied for frontend
*
* @param array $params
*
* @return ActiveDataProvider
*/
public function search($category = null, $params = []) {
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$dataProvider = new ActiveDataProvider([
'query' => $this->getSearchQuery($category, $params),
'pagination' => [
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'pageSize' => 15,
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],
'sort' => [
'attributes' => [
'name' => [
'asc' => ['name' => SORT_ASC],
'desc' => ['name' => SORT_DESC],
'default' => SORT_DESC,
'label' => 'имени',
],
'price' => [
'asc' => [ProductVariant::tableName() .'.price' => SORT_ASC],
'desc' => [ProductVariant::tableName() .'.price' => SORT_DESC],
'default' => SORT_DESC,
'label' => 'по цене',
],
],
]
]);
if (!$this->validate()) {
return $dataProvider;
}
return $dataProvider;
}
public function getSearchQuery($category = null, $params = []) {
if (!empty($category)) {
/** @var ActiveQuery $query */
// $query = $category->getRelations('product_categories');
$query = $category->getProducts();
} else {
$query = Product::find();
}
$query->select(['product.*']);
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$query->joinWith(['enabledVariants','brand','options', 'category']);
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$query->groupBy(['product.product_id', 'product_variant.price']);
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ProductHelper::_setQueryParams($query, $params);
$query->andWhere(['!=', ProductVariant::tableName() .'.stock', 0]);
return $query;
}
public function optionsForCategory($category = null, $params = []) {
$query = TaxOption::find()
->select([
TaxOption::tableName() .'.*',
])
->leftJoin(ProductOption::tableName(), ProductOption::tableName() .'.option_id='. TaxOption::tableName() .'.tax_option_id')
->joinWith('taxGroup')
->where([TaxGroup::tableName() .'.is_filter' => true]);
$query->innerJoin('product_variant', 'product_variant.product_id = '. ProductOption::tableName() .'.product_id');
$query->andWhere(['!=', 'product_variant.stock', 0]);
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$query->groupBy(TaxOption::tableName() .'.tax_option_id');
// $query->having(['>', 'COUNT(product_variant.product_variant_id)', 0]);
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if (!empty($category)) {
$query->innerJoin(ProductCategory::tableName(), ProductCategory::tableName() .'.product_id='. ProductOption::tableName() .'.product_id');
$query->andWhere([ProductCategory::tableName() .'.category_id' => $category->category_id]);
}
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$query->orderBy(TaxOption::tableName() .'.sort', SORT_ASC);
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$query->limit(null);
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// $queryCount = ProductOption::find()
// ->select(['COUNT('. ProductOption::tableName() .'.product_id)'])
// ->where(ProductOption::tableName() .'.option_id = '. TaxOption::tableName() .'.tax_option_id');
// $queryCount->andWhere('(SELECT COUNT(pv.product_variant_id) FROM "product_variant" "pv" WHERE pv.stock != 0 AND pv.product_id = '. ProductOption::tableName() .'.product_id) > 0');
// if (!empty($category)) {
// $queryCount->andWhere('(SELECT COUNT(pc.product_id) FROM product_category pc WHERE pc.product_id = '. ProductOption::tableName() .'.product_id AND pc.category_id = '. $category->category_id .') > 0');
// }
// if (!empty($params['options'])) {
// $queryCount->innerJoin('tax_option', 'tax_option.tax_option_id = product_option.option_id');
// $queryCount->innerJoin('tax_group', 'tax_group.tax_group_id = tax_option.tax_group_id');
// foreach ($params['options'] as $group => $options) {
// $queryCount->andWhere([
// 'tax_group.alias' => $group,
// 'tax_option.alias' => $options
// ]);
// }
// }
// if (!empty($params['brands'])) {
// $queryCount->innerJoin(Product::tableName(), 'product.product_id='. ProductOption::tableName() .'.product_id');
// $queryCount->andWhere(['product.brand_id' => $params['brands']]);
// }
// if (!empty($params['prices'])) {
// if ($params['prices']['min'] > 0) {
// $queryCount->andWhere(['>=', 'pv.price', $params['prices']['min']]);
// }
// if ($params['prices']['max'] > 0) {
// $queryCount->andWhere(['<=', 'pv.price', $params['prices']['max']]);
// }
// }
// $query->addSelect(['_items_count' => $queryCount]);
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return $query;
}
public function priceLimits($category = null, $params = []) {
if (!empty($category)) {
/** @var ActiveQuery $query */
// $query = $category->getRelations('product_categories');
$query = $category->getProducts();
} else {
$query = Product::find();
}
$query->joinWith('variant');
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// Price filter fix
unset($params['prices']);
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ProductHelper::_setQueryParams($query, $params, false);
// $query->select([
// 'MIN('. ProductVariant::tableName() .'.price) AS priceMIN',
// 'MAX('. ProductVariant::tableName() .'.price) AS priceMAX',
// ]);
return [
'min' => $query->min(ProductVariant::tableName() .'.price'),
'max' => $query->max(ProductVariant::tableName() .'.price'),
];
}
}
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