new.rybstock.ru/app/Repositories/ProductRepository.php

<?php

declare(strict_types=1);

namespace App\Repositories;

use App\Services\PriceTierService;

final class ProductRepository extends BaseRepository
{
    /**
     * @return array<int, array<string, mixed>>
     */
    public function popularPreview(int $limit = 10): array
    {
        $limit = max(1, min($limit, 30));
        $sql = $this->previewSelectSql(
            'ORDER BY p.sales_count DESC, RAND()',
            $limit
        );

        $statement = $this->pdo()->query($sql);

        return $this->attachPriceTiers($statement->fetchAll());
    }

    /**
     * @return array<int, array<string, mixed>>
     */
    public function catalogPreview(int $limit = 24): array
    {
        $limit = max(1, min($limit, 60));
        $sql = $this->previewSelectSql(
            'ORDER BY p.sort_order, p.name',
            $limit
        );

        $statement = $this->pdo()->query($sql);

        return $this->attachPriceTiers($statement->fetchAll());
    }

    /**
     * @return array<int, array<string, mixed>>
     */
    public function forCategory(int $categoryId, int $limit = 48): array
    {
        $limit = max(1, min($limit, 96));
        $categoryIds = (new CategoryRepository())->descendantIds($categoryId);
        $placeholders = implode(',', array_fill(0, count($categoryIds), '?'));
        $sql = $this->previewSelectSql(
            'AND p.category_id IN (' . $placeholders . ') ORDER BY p.sort_order, p.name',
            $limit
        );

        $statement = $this->pdo()->prepare($sql);
        $statement->execute($categoryIds);

        return $this->attachPriceTiers($statement->fetchAll());
    }

    /**
     * @return array<int, array<string, mixed>>
     */
    public function adminLatest(int $limit = 30): array
    {
        $limit = max(1, min($limit, 100));
        $statement = $this->pdo()->query(
            'SELECT p.id, p.name, p.slug, p.is_published, c.name AS category_name, p.created_at
             FROM products p
             LEFT JOIN categories c ON c.id = p.category_id
             ORDER BY p.created_at DESC, p.id DESC
             LIMIT ' . $limit
        );

        return $statement->fetchAll();
    }

    /**
     * @param array<string, mixed> $data
     */
    public function createWithVariant(array $data): int
    {
        if (($data['name'] ?? '') === '' || ($data['slug'] ?? '') === '') {
            throw new \InvalidArgumentException('Название и slug обязательны.');
        }

        $pdo = $this->pdo();
        $pdo->beginTransaction();

        try {
            $statement = $pdo->prepare(
                'INSERT INTO products
                    (category_id, name, slug, short_description, seo_title, seo_description, seo_keywords, base_unit, is_published, is_available, published_at)
                 VALUES
                    (:category_id, :name, :slug, :short_description, :seo_title, :seo_description, :seo_keywords, :base_unit, :is_published, 1, :published_at)'
            );
            $statement->execute([
                'category_id' => $data['category_id'],
                'name' => $data['name'],
                'slug' => $data['slug'],
                'short_description' => $data['short_description'] ?: null,
                'seo_title' => $data['seo_title'] ?: null,
                'seo_description' => $data['seo_description'] ?: null,
                'seo_keywords' => $data['seo_keywords'] ?: null,
                'base_unit' => $data['base_unit'] ?: 'kg',
                'is_published' => $data['is_published'] ?? 0,
                'published_at' => !empty($data['is_published']) ? date('Y-m-d H:i:s') : null,
            ]);

            $productId = (int) $pdo->lastInsertId();

            if (($data['variant_name'] ?? '') !== '' && (float) ($data['package_price'] ?? 0) > 0) {
                $variantStatement = $pdo->prepare(
                    'INSERT INTO product_variants
                        (product_id, name, unit, package_quantity, step_quantity, price_per_unit, package_price, old_package_price, discount_type, discount_percent, is_default, is_published, is_available)
                     VALUES
                        (:product_id, :name, :unit, :package_quantity, :step_quantity, :price_per_unit, :package_price, :old_package_price, :discount_type, :discount_percent, 1, 1, 1)'
                );
                $variantStatement->execute([
                    'product_id' => $productId,
                    'name' => $data['variant_name'],
                    'unit' => $data['base_unit'] ?: 'kg',
                    'package_quantity' => $data['package_quantity'] ?: 1,
                    'step_quantity' => $data['step_quantity'] ?: ($data['package_quantity'] ?: 1),
                    'price_per_unit' => $data['price_per_unit'],
                    'package_price' => $data['package_price'],
                    'old_package_price' => $data['old_package_price'] ?? null,
                    'discount_type' => $data['discount_type'] ?? 'none',
                    'discount_percent' => $data['discount_percent'] ?? null,
                ]);
            }

            $pdo->commit();

            return $productId;
        } catch (\Throwable $exception) {
            $pdo->rollBack();
            throw $exception;
        }
    }

    private function previewSelectSql(string $tailSql, int $limit): string
    {
        return 'SELECT
                    p.id,
                    p.name,
                    p.slug,
                    p.legacy_path,
                    p.h1,
                    p.seo_title,
                    p.seo_description,
                    p.seo_keywords,
                    c.name AS category_name,
                    c.slug AS category_slug,
                    p.main_image_path,
                    p.base_unit,
                    p.package_display_mode,
                    p.sales_count,
                    v.id AS variant_id,
                    v.name AS variant_name,
                    v.unit,
                    v.package_quantity,
                    v.price_per_unit,
                    v.package_price,
                    v.old_package_price,
                    v.discount_type,
                    v.discount_percent
                FROM products p
                LEFT JOIN categories c ON c.id = p.category_id
                LEFT JOIN product_variants v
                    ON v.id = (
                        SELECT pv.id
                        FROM product_variants pv
                        WHERE pv.product_id = p.id
                          AND pv.is_published = 1
                          AND pv.is_available = 1
                        ORDER BY pv.is_default DESC, pv.sort_order, pv.id
                        LIMIT 1
                    )
                WHERE p.is_published = 1
                  AND p.is_available = 1
                ' . $tailSql . '
                LIMIT ' . $limit;
    }

    /**
     * @param array<int, array<string, mixed>> $products
     * @return array<int, array<string, mixed>>
     */
    private function attachPriceTiers(array $products): array
    {
        $priceTierService = new PriceTierService();

        foreach ($products as &$product) {
            $basePrice = $product['price_per_unit'] ?? $product['package_price'] ?? null;
            $product['price_tiers'] = $basePrice === null
                ? []
                : $priceTierService->forAmount((float) $basePrice);
        }

        unset($product);

        return $products;
    }
}