53 lines
1.5 KiB
PHP
53 lines
1.5 KiB
PHP
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<?php
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declare(strict_types=1);
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namespace Domain\Models\ValueObjects\Inco;
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/**
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* Represents a structured and parsed ingredient list.
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*
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* Each entry is either:
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* - an indexed group (int key) -> list of ingredient strings without a section label
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* - a labelled group (string key) -> list of ingredient strings under a section label
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* (e.g. "Ingrédients", "Traces possibles")
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*
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* @phpstan-type IngredientGroup array<int|string,string[]>
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*/
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final readonly class Ingredients
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{
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/**
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* @param array<int|string,string[]> $groups
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*/
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public function __construct(
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public readonly array $groups
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) {
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foreach ($groups as $key => $lines) {
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if (! is_array($lines)) {
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throw new \DomainException(
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"Invalid ingredient group at key '{$key}': value must be an array of strings"
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);
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}
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foreach ($lines as $i => $line) {
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if (! is_string($line)) {
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throw new \DomainException(
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"Invalid ingredient at group '{$key}', index '{$i}': value must be a string"
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);
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}
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if (empty(trim($line))) {
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throw new \DomainException(
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"Invalid ingredient at group '{$key}', index '{$i}': string should not be empty"
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);
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}
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}
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}
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}
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public function jsonSerialize(): mixed
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{
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return $this->groups;
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}
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}
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