59 lines
1.8 KiB
PHP
59 lines
1.8 KiB
PHP
<?php
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declare(strict_types=1);
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namespace App\Domain\Jobcard;
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/**
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* Validates and normalizes the command used to replace a jobcard's technician assignments.
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*/
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final class AssignmentValidator
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{
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/**
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* @return array{valid: bool, jobcard_id: ?int, user_ids: list<int>, errors: array<string, string>}
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*/
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public function validate(array $payload): array
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{
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$errors = [];
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$jobcardId = $this->positiveInteger($payload['jobcard_id'] ?? null);
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if ($jobcardId === null) {
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$errors['jobcard_id'] = 'Jobcard ID must be a positive integer.';
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}
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$userIds = [];
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$assignments = $payload['user_ids'] ?? null;
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if (!is_array($assignments) || $assignments === []) {
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$errors['user_ids'] = 'At least one technician ID is required.';
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} else {
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foreach ($assignments as $userId) {
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$normalized = $this->positiveInteger($userId);
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if ($normalized === null) {
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$errors['user_ids'] = 'Technician IDs must be positive integers.';
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continue;
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}
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if (!in_array($normalized, $userIds, true)) {
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$userIds[] = $normalized;
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}
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}
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}
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return [
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'valid' => $errors === [],
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'jobcard_id' => $jobcardId,
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'user_ids' => $userIds,
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'errors' => $errors,
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];
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}
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private function positiveInteger(mixed $value): ?int
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{
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if (is_int($value)) {
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return $value > 0 ? $value : null;
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}
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if (is_string($value) && preg_match('/^[1-9]\d*$/', $value) === 1) {
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$integer = filter_var($value, FILTER_VALIDATE_INT);
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return $integer !== false ? $integer : null;
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}
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return null;
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}
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}
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