| 1 |
<?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\RecurringRuleRepository; |
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use Yatra\Repositories\DepartureRepository; |
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use Yatra\Repositories\AvailabilityRepository; |
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use Yatra\Repositories\TripRepository; |
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|
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/** |
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* Availability Resolution Service |
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* |
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* Centralized service to resolve availability data following priority: |
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* 1. Availability Dates (specific rows — capacity, sold_out, blocked, pricing overrides) |
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* 2. Recurring Rules (pattern-based dates when no specific row exists for that date) |
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* 3. Trip Default (fallback — flexible booking when no dates/rules exist) |
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* |
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* Specific dates must win over recurring rules so admin “sold out” / seat counts are respected. |
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*/ |
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class AvailabilityResolutionService |
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{ |
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private RecurringRuleService $recurringRuleService; |
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private AvailabilityRepository $availabilityRepository; |
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private TripRepository $tripRepository; |
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private CalculationService $calculationService; |
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|
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public function __construct() |
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{ |
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$recurringRuleRepository = new RecurringRuleRepository(); |
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$departureRepository = new DepartureRepository(); |
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$this->recurringRuleService = new RecurringRuleService($recurringRuleRepository, $departureRepository); |
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$this->availabilityRepository = new AvailabilityRepository(); |
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$this->tripRepository = new TripRepository(); |
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$this->calculationService = new CalculationService(); |
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} |
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|
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/** |
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* Resolve availability for a specific trip and date (and optionally time) |
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* |
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* Priority: |
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* 1. Availability Dates (exact date/time row from DB) |
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* 2. Recurring Rules (generated slot when no DB row) |
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* 3. Trip defaults (flexible booking) |
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* |
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* @param int $tripId Trip ID |
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* @param string $date Date in Y-m-d format |
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* @param string|null $departureTime Optional departure time for day tour time slots |
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* @return object Resolved availability data |
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*/ |
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public function resolveAvailabilityForDate(int $tripId, string $date, ?string $departureTime = null): object |
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{ |
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// Get trip data |
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$trip = $this->tripRepository->find($tripId); |
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if (!$trip) { |
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throw new \Exception('Trip not found'); |
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} |
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|
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// Priority 1: Specific availability rows (sold_out, seats, blocks, price overrides) |
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$availabilityDate = $this->availabilityRepository->findByTripIdAndDateTime($tripId, $date, $departureTime); |
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if ($availabilityDate) { |
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return $this->buildAvailabilityObject($trip, $availabilityDate, 'availability_date'); |
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} |
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|
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// Priority 2: Recurring rules when no explicit row exists for this date/time |
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$recurringData = $this->checkRecurringRules($tripId, $date); |
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if ($recurringData) { |
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return $this->buildAvailabilityObject($trip, $recurringData, 'recurring_rule'); |
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} |
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|
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// Priority 3: Trip default (flexible booking / no configured calendar) |
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return $this->buildAvailabilityObject($trip, null, 'trip_default'); |
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} |
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|
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/** |
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* Get all availability dates for a trip (merged from all sources) |
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* |
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* @param int $tripId Trip ID |
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* @param string $fromDate Start date |
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* @param string $toDate End date |
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* @return array Array of availability objects |
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*/ |
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public function getAllAvailabilityDates(int $tripId, string $fromDate, string $toDate): array |
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{ |
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$trip = $this->tripRepository->find($tripId); |
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if (!$trip) { |
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return []; |
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} |
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|
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$allDates = []; |
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$dateMap = []; |
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|
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// Step 1: Get specific availability dates |
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$specificDates = $this->availabilityRepository->findByTripIdAndDateRange($tripId, $fromDate, $toDate); |
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foreach ($specificDates as $avail) { |
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// Use composite key (date + time) to support multiple time slots on the same date (day tours) |
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$dateKey = $avail->departure_date; |
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if (!empty($avail->departure_time)) { |
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$dateKey .= '_' . $avail->departure_time; |
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} |
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$dateMap[$dateKey] = $this->buildAvailabilityObject($trip, $avail, 'availability_date'); |
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} |
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|
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// Step 2: Generate dates from recurring rules |
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$recurringDates = $this->recurringRuleService->generateDatesForTrip($tripId, $fromDate, $toDate); |
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foreach ($recurringDates as $recurringDate) { |
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$dateKey = $recurringDate['date']; |
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|
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// Only add if no specific availability date exists (specific dates override rules) |
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if (!isset($dateMap[$dateKey])) { |
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$dateMap[$dateKey] = $this->buildAvailabilityObject($trip, $recurringDate, 'recurring_rule'); |
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} |
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} |
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|
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// Step 3: Fallback to trip_default if no specific availability configured |
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// This generates availability for flexible booking trips |
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if (empty($dateMap)) { |
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$dateMap = $this->generateDefaultAvailability($trip, $fromDate, $toDate); |
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} |
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|
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// Sort by date |
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ksort($dateMap); |
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|
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return array_values($dateMap); |
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} |
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|
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/** |
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* Get booking mode information for a trip |
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* |
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* Determines whether the trip uses date-specific booking (with configured availability) |
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* or flexible booking (no specific dates configured). |
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* |
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* @param int $tripId Trip ID |
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* @return array Booking mode information with keys: |
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* - 'mode': 'date_specific' or 'flexible' |
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* - 'has_availability': boolean |
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* - 'has_dates': boolean (has specific availability dates) |
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* - 'has_rules': boolean (has recurring rules) |
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*/ |
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public function getBookingMode(int $tripId): array |
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{ |
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// Check for specific availability dates (any date, not range-limited) |
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global $wpdb; |
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$availTable = \Yatra\Database\Tables\TripAvailabilityDatesTable::getTableName(); |
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$hasSpecificDates = (bool) $wpdb->get_var( |
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$wpdb->prepare( |
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"SELECT COUNT(*) FROM {$availTable} WHERE trip_id = %d LIMIT 1", |
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$tripId |
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) |
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); |
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|
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// Check for recurring rules |
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$recurringTable = \Yatra\Database\Tables\TripAvailabilityRulesTable::getTableName(); |
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$hasRecurringRules = (bool) $wpdb->get_var( |
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$wpdb->prepare( |
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"SELECT COUNT(*) FROM {$recurringTable} WHERE trip_id = %d AND status = 'active' LIMIT 1", |
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$tripId |
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) |
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); |
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|
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$hasAvailability = $hasSpecificDates || $hasRecurringRules; |
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|
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return [ |
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'mode' => $hasAvailability ? 'date_specific' : 'flexible', |
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'has_availability' => $hasAvailability, |
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'has_dates' => $hasSpecificDates, |
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'has_rules' => $hasRecurringRules, |
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]; |
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} |
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|
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/** |
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* Generate default availability dates for flexible booking trips |
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* |
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* When no specific availability dates or recurring rules are configured, |
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* this generates availability based on trip defaults for the requested date range. |
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* |
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* @param object $trip Trip object |
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* @param string $fromDate Start date |
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* @param string $toDate End date |
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* @return array Array of availability objects keyed by date |
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*/ |
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private function generateDefaultAvailability(object $trip, string $fromDate, string $toDate): array |
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{ |
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$dateMap = []; |
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|
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// Respect trip's available_from and available_to if set |
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$tripAvailableFrom = !empty($trip->available_from) ? $trip->available_from : null; |
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$tripAvailableTo = !empty($trip->available_to) ? $trip->available_to : null; |
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|
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// Determine actual date range |
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$startDate = $fromDate; |
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$endDate = $toDate; |
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|
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if ($tripAvailableFrom && $tripAvailableFrom > $startDate) { |
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$startDate = $tripAvailableFrom; |
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} |
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|
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if ($tripAvailableTo && $tripAvailableTo < $endDate) { |
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$endDate = $tripAvailableTo; |
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} |
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|
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// Don't generate dates if the range is invalid |
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if ($startDate > $endDate) { |
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return []; |
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} |
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|
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// Check if trip has multiple time slots (for day tours) |
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$hasTimeSlots = !empty($trip->has_default_time_slots) && $trip->trip_type === 'single_day'; |
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$timeSlots = []; |
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|
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if ($hasTimeSlots) { |
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// Parse time slots from JSON |
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$timeSlotsData = $trip->default_time_slots; |
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if (is_string($timeSlotsData)) { |
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$timeSlotsData = json_decode($timeSlotsData, true); |
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} |
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if (is_array($timeSlotsData) && !empty($timeSlotsData)) { |
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$timeSlots = $timeSlotsData; |
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} |
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} |
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|
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// Generate daily availability for the range |
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// For flexible booking, we generate dates to show in the calendar |
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$currentDate = new \DateTime($startDate); |
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$finalDate = new \DateTime($endDate); |
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|
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while ($currentDate <= $finalDate) { |
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$dateStr = $currentDate->format('Y-m-d'); |
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|
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if ($hasTimeSlots && !empty($timeSlots)) { |
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// Generate separate availability for each time slot |
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foreach ($timeSlots as $slot) { |
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$timeValue = $slot['time'] ?? null; |
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if (!$timeValue) continue; |
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|
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$defaultData = [ |
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'date' => $dateStr, |
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'departure_date' => $dateStr, |
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'departure_time' => $timeValue, |
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]; |
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|
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$dateKey = $dateStr . '_' . $timeValue; |
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$dateMap[$dateKey] = $this->buildAvailabilityObject($trip, (object) $defaultData, 'trip_default'); |
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} |
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} else { |
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// Single availability per date |
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$defaultData = [ |
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'date' => $dateStr, |
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'departure_date' => $dateStr, |
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]; |
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|
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$dateMap[$dateStr] = $this->buildAvailabilityObject($trip, (object) $defaultData, 'trip_default'); |
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} |
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|
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// Move to next day |
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$currentDate->modify('+1 day'); |
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} |
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|
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return $dateMap; |
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} |
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|
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/** |
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* Check if recurring rule exists for date |
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* |
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* @param int $tripId Trip ID |
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* @param string $date Date |
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* @return array|null Recurring rule data or null |
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*/ |
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private function checkRecurringRules(int $tripId, string $date): ?array |
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{ |
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$rules = $this->recurringRuleService->generateDatesForTrip($tripId, $date, $date); |
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|
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foreach ($rules as $rule) { |
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if ($rule['date'] === $date) { |
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return $rule; |
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} |
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} |
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|
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return null; |
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} |
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|
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/** |
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* Build unified availability object from different sources |
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* |
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* @param object $trip Trip data |
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* @param mixed $source Source data (recurring rule, availability date, or null) |
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* @param string $sourceType Source type identifier |
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* @return object Unified availability object |
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*/ |
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private function buildAvailabilityObject(object $trip, $source, string $sourceType): object |
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{ |
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$avail = new \stdClass(); |
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|
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// Get trip's pricing configuration (used as fallback for all sources) |
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$trip_pricing_type = $trip->pricing_type ?? 'regular'; |
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$trip_price_types = $this->getTripPriceTypes((int) $trip->id); |
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$trip_original_price = isset($trip->original_price) ? (float) $trip->original_price : null; |
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$trip_discounted_price = isset($trip->discounted_price) && (float) $trip->discounted_price > 0 |
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? (float) $trip->discounted_price |
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: (isset($trip->sale_price) && (float) $trip->sale_price > 0 ? (float) $trip->sale_price : null); |
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|
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switch ($sourceType) { |
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case 'recurring_rule': |
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// From recurring rule |
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$avail->id = 'recurring_' . $source['date'] . '_' . ($source['rule_id'] ?? 0); |
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$avail->trip_id = (int) $trip->id; |
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$avail->departure_date = $source['date']; |
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$ruleCap = (int) ($source['max_capacity'] ?? 0); |
| 310 |
if ($ruleCap <= 0) { |
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$ruleCap = (int) ($trip->max_travelers ?? $trip->max_travellers ?? 0); |
| 312 |
} |
| 313 |
if ($ruleCap <= 0) { |
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$ruleCap = 20; |
| 315 |
} |
| 316 |
$avail->seats_total = $ruleCap; |
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$avail->seats_available = $ruleCap; |
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$avail->seats_reserved = 0; |
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$avail->status = 'available'; |
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$avail->is_recurring = true; |
| 321 |
$avail->rule_id = $source['rule_id'] ?? null; |
| 322 |
$avail->source = 'recurring_rule'; |
| 323 |
|
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// Pricing: rule base_price → trip original_price fallback |
| 325 |
$rule_price = isset($source['base_price']) && $source['base_price'] !== null |
| 326 |
? (float) $source['base_price'] : null; |
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$avail->original_price = ($rule_price !== null && $rule_price > 0) |
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? $rule_price : $trip_original_price; |
| 329 |
// Rules don't have discounted_price — inherit trip's discount |
| 330 |
$avail->discounted_price = $trip_discounted_price; |
| 331 |
|
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// Inherit trip's pricing_type |
| 333 |
$avail->pricing_type = $trip_pricing_type; |
| 334 |
|
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// Use trip's price_types (rules don't have their own) |
| 336 |
$avail->price_types = $trip_price_types; |
| 337 |
|
| 338 |
// End dates for sidebar / JSON (rules only provide departure day) |
| 339 |
$durationDays = max(1, (int) ($trip->duration_days ?? 1)); |
| 340 |
$offset = max(0, $durationDays - 1); |
| 341 |
$dep = $avail->departure_date; |
| 342 |
if ($dep !== '' && $dep !== null) { |
| 343 |
$end = date('Y-m-d', strtotime((string) $dep . ' +' . $offset . ' days')); |
| 344 |
$avail->arrival_date = $end; |
| 345 |
$avail->return_date = $end; |
| 346 |
} else { |
| 347 |
$avail->arrival_date = null; |
| 348 |
$avail->return_date = null; |
| 349 |
} |
| 350 |
break; |
| 351 |
|
| 352 |
case 'availability_date': |
| 353 |
// From specific availability date |
| 354 |
$avail->id = $source->id ?? 0; |
| 355 |
$avail->trip_id = (int) $trip->id; |
| 356 |
$avail->departure_date = $source->departure_date ?? ''; |
| 357 |
$arrival = isset($source->arrival_date) ? $source->arrival_date : null; |
| 358 |
$return = isset($source->return_date) ? $source->return_date : null; |
| 359 |
$avail->arrival_date = $arrival; |
| 360 |
$avail->return_date = ($return !== null && $return !== '') ? $return : $arrival; |
| 361 |
$avail->departure_time = isset($source->departure_time) ? $source->departure_time : null; |
| 362 |
$avail->arrival_time = isset($source->arrival_time) ? $source->arrival_time : null; |
| 363 |
$avail->seats_total = (int) ($source->seats_total ?? 0); |
| 364 |
$avail->seats_available = (int) ($source->seats_available ?? 0); |
| 365 |
$avail->seats_reserved = (int) ($source->seats_reserved ?? 0); |
| 366 |
$avail->status = $source->status ?? 'available'; |
| 367 |
$avail->is_recurring = false; |
| 368 |
$avail->source = 'availability_date'; |
| 369 |
|
| 370 |
// Pricing: availability price → trip price fallback |
| 371 |
$avail_orig = isset($source->original_price) && $source->original_price !== null |
| 372 |
? (float) $source->original_price : null; |
| 373 |
$avail_disc = isset($source->discounted_price) && $source->discounted_price !== null |
| 374 |
? (float) $source->discounted_price : null; |
| 375 |
|
| 376 |
$avail->original_price = ($avail_orig !== null && $avail_orig > 0) |
| 377 |
? $avail_orig : $trip_original_price; |
| 378 |
$avail->discounted_price = ($avail_disc !== null && $avail_disc > 0) |
| 379 |
? $avail_disc : $trip_discounted_price; |
| 380 |
|
| 381 |
// Inherit trip's pricing_type |
| 382 |
$avail->pricing_type = $trip_pricing_type; |
| 383 |
|
| 384 |
// Use availability's price_types if set, otherwise trip's price_types (normalize legacy `price` keys) |
| 385 |
$avail_price_types = null; |
| 386 |
if (!empty($source->price_types)) { |
| 387 |
$avail_price_types = is_string($source->price_types) |
| 388 |
? json_decode($source->price_types, true) |
| 389 |
: $source->price_types; |
| 390 |
} |
| 391 |
if (!empty($avail_price_types) && is_array($avail_price_types)) { |
| 392 |
$avail->price_types = TripPricingService::resolvePriceTypes( |
| 393 |
(object) ['price_types' => $avail_price_types] |
| 394 |
); |
| 395 |
} else { |
| 396 |
$avail->price_types = $trip_price_types; |
| 397 |
} |
| 398 |
break; |
| 399 |
|
| 400 |
case 'trip_default': |
| 401 |
// From trip defaults (flexible booking) |
| 402 |
// Can be used for single date resolution (departure_date = null) |
| 403 |
// or for generating availability list (departure_date = specific date) |
| 404 |
$departure_date = null; |
| 405 |
if (is_object($source) && !empty($source->departure_date)) { |
| 406 |
$departure_date = $source->departure_date; |
| 407 |
} elseif (is_array($source) && !empty($source['departure_date'])) { |
| 408 |
$departure_date = $source['departure_date']; |
| 409 |
} |
| 410 |
|
| 411 |
// Get departure time from source or trip default |
| 412 |
$departure_time_value = null; |
| 413 |
if (is_object($source) && !empty($source->departure_time)) { |
| 414 |
$departure_time_value = $source->departure_time; |
| 415 |
} elseif (is_array($source) && !empty($source['departure_time'])) { |
| 416 |
$departure_time_value = $source['departure_time']; |
| 417 |
} else { |
| 418 |
// Use trip's default departure time |
| 419 |
$departure_time_value = $trip->departure_time ?? null; |
| 420 |
} |
| 421 |
|
| 422 |
$avail->id = $departure_date ? 'default_' . $departure_date : 'default'; |
| 423 |
if ($departure_time_value) { |
| 424 |
$avail->id .= '_' . str_replace(':', '', $departure_time_value); |
| 425 |
} |
| 426 |
|
| 427 |
$avail->trip_id = (int) $trip->id; |
| 428 |
$avail->departure_date = $departure_date; |
| 429 |
$avail->arrival_date = null; |
| 430 |
$avail->return_date = null; |
| 431 |
$avail->departure_time = $departure_time_value; |
| 432 |
$avail->arrival_time = null; |
| 433 |
$avail->seats_total = (int) ($trip->max_travelers ?? 20); |
| 434 |
$avail->seats_available = (int) ($trip->max_travelers ?? 20); |
| 435 |
$avail->seats_reserved = 0; |
| 436 |
$avail->original_price = $trip_original_price; |
| 437 |
$avail->discounted_price = $trip_discounted_price; |
| 438 |
$avail->status = 'available'; |
| 439 |
$avail->is_recurring = false; |
| 440 |
$avail->source = 'trip_default'; |
| 441 |
|
| 442 |
// Use trip's pricing_type and price_types |
| 443 |
$avail->pricing_type = $trip_pricing_type; |
| 444 |
$avail->price_types = $trip_price_types; |
| 445 |
break; |
| 446 |
} |
| 447 |
|
| 448 |
// Calculate effective price via centralized TripPricingService |
| 449 |
$avail->effective_price = $this->calculateEffectivePrice($avail); |
| 450 |
|
| 451 |
// Pro filter: allows Dynamic Pricing, Itinerary Pricing, etc. to modify per-date availability |
| 452 |
$avail = (object) apply_filters('yatra_resolve_availability_object', $avail, $trip, $sourceType); |
| 453 |
|
| 454 |
return $this->normalizeResolvedAvailabilityObject($avail); |
| 455 |
} |
| 456 |
|
| 457 |
/** |
| 458 |
* Ensure optional date fields exist and return_date falls back to arrival (DB / filters may omit keys). |
| 459 |
*/ |
| 460 |
private function normalizeResolvedAvailabilityObject(object $avail): object |
| 461 |
{ |
| 462 |
foreach (['arrival_date', 'return_date', 'departure_time', 'arrival_time'] as $key) { |
| 463 |
if (!property_exists($avail, $key)) { |
| 464 |
$avail->{$key} = null; |
| 465 |
} |
| 466 |
} |
| 467 |
|
| 468 |
$ret = $avail->return_date ?? null; |
| 469 |
$arr = $avail->arrival_date ?? null; |
| 470 |
if (($ret === null || $ret === '') && $arr !== null && $arr !== '') { |
| 471 |
$avail->return_date = $arr; |
| 472 |
} |
| 473 |
|
| 474 |
return $avail; |
| 475 |
} |
| 476 |
|
| 477 |
/** |
| 478 |
* Calculate effective price based on pricing type |
| 479 |
* |
| 480 |
* Delegates to centralized TripPricingService for consistent pricing resolution. |
| 481 |
* |
| 482 |
* @param object $avail Availability object |
| 483 |
* @return float Effective price |
| 484 |
*/ |
| 485 |
private function calculateEffectivePrice(object $avail): float |
| 486 |
{ |
| 487 |
if ($avail->pricing_type === 'traveler_based' && !empty($avail->price_types)) { |
| 488 |
// For traveler-based, return minimum price from categories |
| 489 |
$min_price = PHP_FLOAT_MAX; |
| 490 |
foreach ($avail->price_types as $pt) { |
| 491 |
$price = TripPricingService::resolveCategoryEffectivePrice((array) $pt); |
| 492 |
if ($price > 0 && $price < $min_price) { |
| 493 |
$min_price = $price; |
| 494 |
} |
| 495 |
} |
| 496 |
return $min_price < PHP_FLOAT_MAX ? $min_price : 0.0; |
| 497 |
} else { |
| 498 |
// For regular pricing: discounted → original |
| 499 |
if (!empty($avail->discounted_price) && (float) $avail->discounted_price > 0) { |
| 500 |
return (float) $avail->discounted_price; |
| 501 |
} |
| 502 |
return (float) ($avail->original_price ?? 0); |
| 503 |
} |
| 504 |
} |
| 505 |
|
| 506 |
/** |
| 507 |
* Get trip's price types from trips table JSON field |
| 508 |
* |
| 509 |
* @param int $tripId Trip ID |
| 510 |
* @return array Price types array |
| 511 |
*/ |
| 512 |
private function getTripPriceTypes(int $tripId): array |
| 513 |
{ |
| 514 |
global $wpdb; |
| 515 |
$table = \Yatra\Database\Tables\TripsTable::getTableName(); |
| 516 |
|
| 517 |
$json = $wpdb->get_var( |
| 518 |
$wpdb->prepare( |
| 519 |
"SELECT price_types FROM {$table} WHERE id = %d", |
| 520 |
$tripId |
| 521 |
) |
| 522 |
); |
| 523 |
|
| 524 |
if (empty($json)) { |
| 525 |
return []; |
| 526 |
} |
| 527 |
|
| 528 |
$decoded = json_decode($json, true); |
| 529 |
if (!is_array($decoded)) { |
| 530 |
return []; |
| 531 |
} |
| 532 |
|
| 533 |
// Map legacy `price` keys to original_price so card pricing never resolves to 0 |
| 534 |
$tripStub = (object) ['price_types' => $decoded]; |
| 535 |
|
| 536 |
return TripPricingService::resolvePriceTypes($tripStub); |
| 537 |
} |
| 538 |
} |
| 539 |
|
