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<?php |
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|
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declare(strict_types=1); |
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|
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namespace Yatra\Services; |
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|
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use Yatra\Repositories\AvailabilityRepository; |
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use Yatra\Repositories\BookingRepository; |
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|
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/** |
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* Promotes waitlist bookings to pending/confirmed when seats become available. |
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*/ |
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final class WaitlistPromotionService |
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{ |
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/** @var int */ |
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private static $promotionDepth = 0; |
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|
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private const MAX_PROMOTION_CHAIN = 25; |
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|
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/** |
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* Called after availability inventory sync. Promotes one waiter per invocation; |
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* nested inventory sync continues the chain until seats or waiters run out. |
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*/ |
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public static function processAvailableSlots(int $tripId, int $availabilityId): void |
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{ |
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if (self::$promotionDepth >= self::MAX_PROMOTION_CHAIN) { |
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return; |
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} |
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|
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if ($tripId <= 0 || $availabilityId <= 0) { |
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return; |
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} |
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|
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self::$promotionDepth++; |
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try { |
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$availRepo = new AvailabilityRepository(); |
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$availability = $availRepo->find($availabilityId); |
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if (!$availability) { |
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return; |
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} |
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|
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$seatsFree = (int) ($availability->seats_available ?? 0); |
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if ($seatsFree < 1) { |
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return; |
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} |
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|
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$bookingRepo = new BookingRepository(); |
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$waiters = $bookingRepo->findWaitlistBookingsForAvailability($availabilityId, 1); |
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if ($waiters === []) { |
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return; |
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} |
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|
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$booking = $waiters[0]; |
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$bookingId = (int) ($booking->id ?? 0); |
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$need = max(1, (int) ($booking->travelers_count ?? 1)); |
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|
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if ($need > $seatsFree) { |
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return; |
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} |
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|
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if (!apply_filters('yatra_waitlist_before_promote_booking', true, $bookingId, $tripId, $availabilityId)) { |
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return; |
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} |
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|
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$auto = SettingsService::isEnabled('waitlist_auto_confirm'); |
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$newStatus = $auto ? 'confirmed' : 'pending'; |
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|
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$availRepo->incrementSeatsWaitlist($availabilityId, -$need); |
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|
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$update = [ |
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'status' => $newStatus, |
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]; |
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if ($newStatus === 'confirmed') { |
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$update['confirmed_at'] = current_time('mysql'); |
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} |
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|
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$bookingRepo->update($bookingId, $update); |
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|
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do_action('yatra_booking_status_changed', $bookingId, 'waitlist', $newStatus); |
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do_action('yatra_waitlist_booking_promoted', $bookingId, $tripId, $availabilityId, $newStatus); |
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|
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if ($newStatus === 'confirmed') { |
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\yatra_trigger_booking_confirmed($bookingId, 'waitlist'); |
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} |
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|
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if (SettingsService::isEnabled('booking_confirmation')) { |
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$bs = new BookingService(); |
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$bs->sendNewBookingTransactionalConfirmation($bookingId); |
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} |
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} finally { |
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self::$promotionDepth--; |
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} |
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} |
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} |
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|
