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| 1 | <?php |
| 2 | |
| 3 | declare(strict_types=1); |
| 4 | |
| 5 | namespace App\Domain\Notification\Service; |
| 6 | |
| 7 | use App\Domain\Notification\Data\EmailMessage; |
| 8 | use App\Domain\Notification\Data\NotificationType; |
| 9 | use App\Domain\Notification\Repository\NotificationPreferenceRepositoryInterface; |
| 10 | use Psr\Log\LoggerInterface; |
| 11 | use Throwable; |
| 12 | |
| 13 | /** |
| 14 | * Resolves a notification type to recipients and sends them an email. |
| 15 | * |
| 16 | * Recipients come from {@see NotificationPreferenceRepository}. During the |
| 17 | * FSC-113 transition the env.php['email']['admin_recipients'] array acts |
| 18 | * as an emergency fallback so a fresh deploy doesn't go silent before any |
| 19 | * admin has toggled their preferences. Once admins opt in via the |
| 20 | * frontend (FSC-113 PR B), the fallback path stops firing and can be |
| 21 | * dropped in a future cleanup. |
| 22 | * |
| 23 | * Transport failures are caught and logged at WARNING — a flaky relay |
| 24 | * can't make a successful DB write exit non-zero. |
| 25 | */ |
| 26 | final readonly class NotificationDispatcher |
| 27 | { |
| 28 | /** |
| 29 | * @param list<string> $fallbackAdminRecipients |
| 30 | * @param EmailServiceInterface $email |
| 31 | * @param LoggerInterface $logger |
| 32 | * @param NotificationPreferenceRepositoryInterface $preferences |
| 33 | */ |
| 34 | public function __construct( |
| 35 | private EmailServiceInterface $email, |
| 36 | private LoggerInterface $logger, |
| 37 | private NotificationPreferenceRepositoryInterface $preferences, |
| 38 | private array $fallbackAdminRecipients, |
| 39 | ) {} |
| 40 | |
| 41 | /** |
| 42 | * Dispatch a notification to all users opted into the given type. |
| 43 | * @param string $notificationType |
| 44 | * @param string $subject |
| 45 | * @param string $bodyText |
| 46 | */ |
| 47 | public function dispatch(string $notificationType, string $subject, string $bodyText): void |
| 48 | { |
| 49 | $recipients = $this->resolveRecipients($notificationType); |
| 50 | |
| 51 | if ($recipients === []) { |
| 52 | return; |
| 53 | } |
| 54 | |
| 55 | foreach ($recipients as $to) { |
| 56 | try { |
| 57 | $this->email->send(new EmailMessage( |
| 58 | to: $to, |
| 59 | subject: $subject, |
| 60 | bodyHtml: nl2br(htmlspecialchars($bodyText, ENT_QUOTES, 'UTF-8')), |
| 61 | bodyText: $bodyText, |
| 62 | )); |
| 63 | } catch (Throwable $e) { |
| 64 | $this->logger->warning('Failed to send notification', [ |
| 65 | 'recipient' => $to, |
| 66 | 'notificationType' => $notificationType, |
| 67 | 'subject' => $subject, |
| 68 | 'error' => $e->getMessage(), |
| 69 | ]); |
| 70 | } |
| 71 | } |
| 72 | } |
| 73 | |
| 74 | /** |
| 75 | * @param string $notificationType |
| 76 | * @return list<string> |
| 77 | */ |
| 78 | private function resolveRecipients(string $notificationType): array |
| 79 | { |
| 80 | if (NotificationType::isAdminType($notificationType)) { |
| 81 | $recipients = $this->preferences->getEnabledRecipientsForAdminType($notificationType); |
| 82 | |
| 83 | if ($recipients !== []) { |
| 84 | return $recipients; |
| 85 | } |
| 86 | |
| 87 | // Transitional fallback: env.php list. Logged at INFO so the |
| 88 | // moment-of-use is visible during the migration period. |
| 89 | if ($this->fallbackAdminRecipients !== []) { |
| 90 | $this->logger->info('No preference recipients; falling back to env.php admin_recipients', [ |
| 91 | 'notificationType' => $notificationType, |
| 92 | ]); |
| 93 | |
| 94 | return $this->fallbackAdminRecipients; |
| 95 | } |
| 96 | |
| 97 | return []; |
| 98 | } |
| 99 | |
| 100 | // investor.* and other non-admin types not implemented in PR A. |
| 101 | return []; |
| 102 | } |
| 103 | } |