95 lines
3.7 KiB
PHP
95 lines
3.7 KiB
PHP
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<?php
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declare(strict_types=1);
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namespace App\Domain\Notification;
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/** Normalizes and validates notification metadata; delivery is deliberately out of scope. */
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final class NotificationRecord
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{
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/** @var list<string> */
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private const TYPES = [
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'jobcard_created', 'jobcard_status_changed', 'assignment_created',
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'time_entry_created', 'sla_threshold', 'attachment_uploaded',
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];
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/** @return array<string, mixed> */
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public function normalize(array $record): array
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{
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$type = is_scalar($record['type'] ?? null) ? strtolower(trim((string) $record['type'])) : '';
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$rawRecipients = $record['recipients'] ?? ($record['recipient'] ?? []);
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if (!is_array($rawRecipients)) $rawRecipients = [$rawRecipients];
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$recipients = [];
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foreach ($rawRecipients as $recipient) {
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if (is_scalar($recipient)) {
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$value = strtolower(trim((string) $recipient));
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if ($value !== '' && !in_array($value, $recipients, true)) $recipients[] = $value;
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}
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}
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$key = $record['deduplication_key'] ?? $record['dedup_key'] ?? null;
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$key = is_scalar($key) ? strtolower(trim((string) $key)) : '';
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return [
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'type' => $type,
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'recipients' => $recipients,
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'is_read' => $this->normalizeBoolean($record['is_read'] ?? $record['read'] ?? false),
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'deduplication_key' => $key,
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];
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}
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/** @return array<string, mixed> */
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public function validate(array $record): array
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{
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$normalized = $this->normalize($record);
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$errors = [];
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if (!in_array($normalized['type'], self::TYPES, true)) {
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$errors['type'] = 'Notification type is not supported.';
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}
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if ($normalized['recipients'] === []) {
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$errors['recipients'] = 'At least one notification recipient is required.';
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} else {
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foreach ($normalized['recipients'] as $recipient) {
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if (filter_var($recipient, FILTER_VALIDATE_EMAIL) === false) {
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$errors['recipients'] = 'Notification recipients must be valid email addresses.';
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break;
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}
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}
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}
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if (!is_bool($normalized['is_read'])) $errors['is_read'] = 'Read state must be boolean.';
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if ($normalized['deduplication_key'] === '' || mb_strlen($normalized['deduplication_key']) > 190 || preg_match('/[\x00-\x1F\x7F]/', $normalized['deduplication_key']) === 1) {
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$errors['deduplication_key'] = 'A safe deduplication key is required and must be 190 characters or fewer.';
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}
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return [...$normalized, 'valid' => $errors === [], 'errors' => $errors];
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}
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public function deduplicationKey(array $record): string
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{
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return $this->normalize($record)['deduplication_key'];
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}
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/** @return array<string, mixed> */
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public function display(array $record): array
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{
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$normalized = $this->normalize($record);
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return [
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'type' => $normalized['type'],
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'recipients' => $normalized['recipients'],
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'is_read' => $normalized['is_read'],
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'deduplication_key' => $normalized['deduplication_key'],
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];
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}
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/** @return array<string, mixed> */
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public function toDisplay(array $record): array { return $this->display($record); }
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private function normalizeBoolean(mixed $value): mixed
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{
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if (is_bool($value)) return $value;
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if (is_int($value) && ($value === 0 || $value === 1)) return $value === 1;
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if (is_string($value)) return match (strtolower(trim($value))) {
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'1', 'true', 'yes', 'on' => true,
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'0', 'false', 'no', 'off' => false,
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default => $value,
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};
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return $value;
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}
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}
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