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<?php |
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namespace OpenFoodFacts\Laravel; |
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use Illuminate\Contracts\Container\Container; |
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use Illuminate\Support\Collection; |
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use InvalidArgumentException; |
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use OpenFoodFacts\Api; |
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use OpenFoodFacts\Document; |
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use OpenFoodFacts\Exception\ProductNotFoundException; |
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/** @mixin Api */ |
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class OpenFoodFacts extends OpenFoodFactsApiWrapper |
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{ |
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protected int $max_results; |
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public function __construct(Container $app, ?string $geography = null, string $environment = 'food') |
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{ |
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parent::__construct( |
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[ |
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'geography' => $geography ?? $app['config']->get('openfoodfacts.geography'), |
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'app' => $app['config']->get('app.name'), |
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], |
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$app['cache.store'], |
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$environment |
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); |
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$this->max_results = $app['config']->get('openfoodfacts.max_results', 1000); |
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} |
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/** |
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* Find product by barcode |
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* |
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* @param string $value |
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* @return array |
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*/ |
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public function barcode(string $value): array |
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{ |
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if (empty($value)) { |
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throw new InvalidArgumentException('Argument must represent a barcode'); |
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} |
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try { |
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$doc = $this->api->getProduct($value); |
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return empty($doc->code) ? [] : $doc->getData(); |
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} catch (ProductNotFoundException) { |
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return []; |
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} |
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} |
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/** |
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* Search products by term |
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* |
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* @param string $searchterm |
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* @return Collection<int, array> |
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*/ |
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public function find(string $searchterm): Collection |
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{ |
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if (empty($searchterm)) { |
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throw new InvalidArgumentException('Specify a search term to find data for matching products'); |
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} |
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/** @var Collection<int, Document> $products */ |
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$products = Collection::make(); |
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$page = 0; |
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do { |
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$pageResults = $this->api->search($searchterm, ++$page, 100); |
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$totalMatches = $pageResults->searchCount(); |
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if ($this->max_results > 0 && $totalMatches > $this->max_results) { |
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throw new \Exception("ERROR: {$totalMatches} results found, while buffer limited to {$this->max_results}. Please narrow your search."); |
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} |
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$pages = (int)ceil($totalMatches / $pageResults->getPageSize()); |
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/** @var Document[] $array */ |
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$array = iterator_to_array($pageResults); |
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$products = $products->concat($array); |
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} while ($page < $pages); |
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return $products->map(fn ($product) => $product->getData()); |
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} |
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public function __call(string $method, array $parameters): mixed |
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{ |
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return $this->api->$method(...$parameters); |
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} |
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} |
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openfoodfacts /
openfoodfacts-laravel
