| 1 |
<?php |
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|
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declare(strict_types=1); |
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|
| 5 |
namespace Yatra\Controllers; |
| 6 |
|
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use WP_REST_Request; |
| 8 |
use WP_REST_Response; |
| 9 |
use WP_Error; |
| 10 |
use Yatra\Services\DiscountService; |
| 11 |
|
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/** |
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* Discount REST API Controller |
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* |
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* Endpoints: |
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* - GET /discounts - List discounts |
| 17 |
* - POST /discounts - Create discount |
| 18 |
* - GET /discounts/{id} - Get single discount |
| 19 |
* - PUT /discounts/{id} - Update discount |
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* - DELETE /discounts/{id} - Delete discount |
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*/ |
| 22 |
class DiscountController extends BaseController |
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{ |
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protected string $rest_base = 'discounts'; |
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|
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private DiscountService $service; |
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|
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public function __construct() |
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{ |
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$this->service = new DiscountService(); |
| 31 |
} |
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|
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public function register_routes(): void |
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{ |
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$this->registerCrudRoutes(array_merge( |
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$this->getStatusArg(), |
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[ |
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'type' => [ |
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'default' => 'all', |
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'sanitize_callback' => 'sanitize_text_field', |
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], |
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] |
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)); |
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|
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register_rest_route($this->namespace, '/' . $this->rest_base . '/stats', [ |
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[ |
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'methods' => \WP_REST_Server::READABLE, |
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'callback' => [$this, 'get_stats'], |
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'permission_callback' => [$this, 'check_permission'], |
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], |
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]); |
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|
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// Group discount discoverability endpoint |
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register_rest_route($this->namespace, '/' . $this->rest_base . '/group-discounts', [ |
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[ |
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'methods' => \WP_REST_Server::READABLE, |
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'callback' => [$this, 'get_group_discounts'], |
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'permission_callback' => [$this, 'check_public_permission'], |
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'args' => [ |
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'trip_ids' => [ |
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'required' => false, |
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'type' => 'array', |
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'items' => ['type' => 'integer'], |
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'description' => 'Array of trip IDs to check for group discounts', |
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], |
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], |
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], |
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]); |
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} |
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|
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public function check_public_permission(?WP_REST_Request $request = null): bool |
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{ |
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// Allow public access to group discount discoverability |
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return true; |
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} |
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|
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/** |
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* Get group discount availability for trips |
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* Public endpoint for frontend discoverability |
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*/ |
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public function get_group_discounts(WP_REST_Request $request) |
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{ |
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try { |
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$tripIds = $request->get_param('trip_ids'); |
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|
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if (empty($tripIds) || !is_array($tripIds)) { |
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return $this->error_response(__('Trip IDs are required', 'yatra'), 400); |
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} |
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|
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// Sanitize trip IDs |
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$tripIds = array_map('absint', array_filter($tripIds)); |
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|
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if (empty($tripIds)) { |
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return $this->error_response(__('Valid trip IDs are required', 'yatra'), 400); |
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} |
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|
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$result = []; |
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|
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foreach ($tripIds as $tripId) { |
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$groupDiscounts = $this->getTripGroupDiscounts($tripId); |
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$result[$tripId] = [ |
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'has_group_discounts' => !empty($groupDiscounts), |
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'discounts' => $groupDiscounts, |
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'summary' => $this->generateGroupDiscountSummary($groupDiscounts), |
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]; |
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} |
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|
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return $this->success_response($result); |
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|
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} catch (\Exception $e) { |
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return $this->error_response($e->getMessage(), 500); |
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} |
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} |
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|
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/** |
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* Get group discounts for a specific trip |
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*/ |
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private function getTripGroupDiscounts(int $tripId): array |
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{ |
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// Check if Advanced Discount module is enabled - group discounts are a Pro feature |
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if (!apply_filters('yatra_advanced_discount_enabled', false)) { |
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return []; |
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} |
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|
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$discounts = \Yatra\Models\Discount::where('is_group_discount', true) |
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->where('status', 'publish') |
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->where(function($query) { |
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$query->whereNull('valid_from') |
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->orWhere('valid_from', '<=', date('Y-m-d')); |
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}) |
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->where(function($query) { |
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$query->whereNull('expiry_date') |
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->orWhere('expiry_date', '>=', date('Y-m-d')); |
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}) |
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->where(function($query) use ($tripId) { |
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$query->where('applicable_to', 'all') |
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->orWhere(function($subQuery) use ($tripId) { |
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$subQuery->where('applicable_to', 'specific_trips') |
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->whereJsonContains('trip_ids', $tripId); |
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}); |
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}) |
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->orderBy('min_group_size', 'asc') |
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->get(); |
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|
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$result = []; |
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foreach ($discounts as $discount) { |
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$result[] = [ |
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'id' => $discount->id, |
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'min_group_size' => $discount->min_group_size, |
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'max_group_size' => $discount->max_group_size, |
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'discount_type' => $discount->group_discount_type, |
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'discount_amount' => $discount->group_discount_amount, |
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'discount_mode' => $discount->group_discount_mode, |
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'category_discounts' => $discount->category_discounts, |
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'range_label' => $this->formatGroupSizeRange($discount), |
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'discount_label' => $this->formatDiscountLabel($discount), |
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]; |
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} |
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|
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return $result; |
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} |
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|
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/** |
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* Generate summary text for group discounts |
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*/ |
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private function generateGroupDiscountSummary(array $discounts): string |
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{ |
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if (empty($discounts)) { |
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return ''; |
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} |
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|
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$ranges = array_map(function($discount) { |
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return $discount['range_label']; |
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}, $discounts); |
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|
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$uniqueRanges = array_unique($ranges); |
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|
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if (count($uniqueRanges) === 1) { |
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return "Up to {$discounts[0]['discount_label']} for {$uniqueRanges[0]}"; |
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} else { |
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$firstDiscount = $discounts[0]; |
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return "Up to {$firstDiscount['discount_label']} for groups starting at {$firstDiscount['min_group_size']} people"; |
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} |
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} |
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|
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/** |
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* Format group size range for display |
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*/ |
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private function formatGroupSizeRange($discount): string |
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{ |
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if ($discount->max_group_size) { |
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return "{$discount->min_group_size}-{$discount->max_group_size} people"; |
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} else { |
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return "{$discount->min_group_size}+ people"; |
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} |
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} |
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|
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/** |
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* Format discount label for display |
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*/ |
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private function formatDiscountLabel($discount): string |
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{ |
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if ($discount->group_discount_type === 'percentage') { |
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return "{$discount->group_discount_amount}% off"; |
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} else { |
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return "$" . number_format($discount->group_discount_amount, 2) . " off"; |
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} |
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} |
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|
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public function check_permission(?WP_REST_Request $request = null): bool |
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{ |
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if ($request === null) { |
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return true; |
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} |
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|
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if (!is_user_logged_in()) { |
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return false; |
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} |
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|
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if (current_user_can('manage_options')) { |
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return true; |
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} |
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|
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switch ($request->get_method()) { |
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case 'GET': |
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return current_user_can('yatra_view_bookings'); |
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case 'POST': |
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case 'PUT': |
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case 'PATCH': |
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case 'DELETE': |
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return current_user_can('yatra_edit_bookings'); |
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default: |
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return current_user_can('manage_options'); |
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} |
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} |
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|
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/** |
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* GET /discounts/stats — counts per status for admin toolbar tabs |
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*/ |
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public function get_stats(WP_REST_Request $request) |
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{ |
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try { |
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return $this->success_response($this->service->getAdminStatusCounts()); |
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} catch (\Exception $e) { |
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return $this->error_response($e->getMessage(), 500); |
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} |
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} |
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|
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public function get_items(WP_REST_Request $request) |
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{ |
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try { |
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$params = $this->getPaginationParams($request); |
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|
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// Override default orderby |
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$orderby = $request->get_param('orderby') ?: 'created_at'; |
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|
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$args = [ |
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'limit' => $params['per_page'], |
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'offset' => ($params['page'] - 1) * $params['per_page'], |
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'order_by' => $orderby, |
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'order' => $params['order'], |
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]; |
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|
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if (!empty($params['search'])) { |
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$args['search'] = $params['search']; |
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} |
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|
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$status = $request->get_param('status'); |
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if ($status && $status !== 'all') { |
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$args['status'] = sanitize_text_field($status); |
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} |
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|
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$type = $request->get_param('type'); |
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if ($type && $type !== 'all' && in_array($type, ['percentage', 'fixed'], true)) { |
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$args['type'] = $type; |
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} |
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|
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$items = $this->service->getAll($args); |
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$total = $this->service->count($args); |
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|
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$prepared = array_map([$this, 'prepareItem'], $items); |
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|
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return $this->paginated_response($prepared, $total, $params['page'], $params['per_page']); |
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} catch (\Exception $e) { |
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return $this->error_response($e->getMessage(), 500); |
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} |
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} |
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|
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public function get_item(WP_REST_Request $request) |
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{ |
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try { |
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$item = $this->service->getById($this->getId($request)); |
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|
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if (!$item) { |
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return $this->not_found(__('Discount not found', 'yatra')); |
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} |
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|
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return $this->success_response($this->prepareItem($item)); |
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} catch (\Exception $e) { |
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return $this->error_response($e->getMessage(), 500); |
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} |
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} |
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|
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public function create_item(WP_REST_Request $request) |
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{ |
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try { |
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$data = $this->getBody($request); |
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|
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// Check if Advanced Discount module is required for this discount type |
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$discount_mode = $data['discount_mode'] ?? 'promo'; |
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$is_group_discount = !empty($data['is_group_discount']); |
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|
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if (($discount_mode === 'group' || $discount_mode === 'both' || $is_group_discount) |
| 314 |
&& !apply_filters('yatra_advanced_discount_enabled', false)) { |
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return $this->validation_error(__('Advanced Discount module is required for Group Discounts. Please enable it in Modules.', 'yatra')); |
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} |
| 317 |
|
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$id = $this->service->create($data); |
| 319 |
|
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return $this->success_response([ |
| 321 |
'id' => $id, |
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'message' => __('Discount created successfully', 'yatra'), |
| 323 |
], 201); |
| 324 |
} catch (\InvalidArgumentException $e) { |
| 325 |
return $this->validation_error($e->getMessage()); |
| 326 |
} catch (\Exception $e) { |
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return $this->error_response($e->getMessage(), 500); |
| 328 |
} |
| 329 |
} |
| 330 |
|
| 331 |
public function update_item(WP_REST_Request $request) |
| 332 |
{ |
| 333 |
try { |
| 334 |
$data = $this->getBody($request); |
| 335 |
|
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// Check if Advanced Discount module is required for this discount type |
| 337 |
$discount_mode = $data['discount_mode'] ?? 'promo'; |
| 338 |
$is_group_discount = !empty($data['is_group_discount']); |
| 339 |
|
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if (($discount_mode === 'group' || $discount_mode === 'both' || $is_group_discount) |
| 341 |
&& !apply_filters('yatra_advanced_discount_enabled', false)) { |
| 342 |
return $this->validation_error(__('Advanced Discount module is required for Group Discounts. Please enable it in Modules.', 'yatra')); |
| 343 |
} |
| 344 |
|
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$result = $this->service->update($this->getId($request), $data); |
| 346 |
|
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if (!$result) { |
| 348 |
return $this->error_response(__('Failed to update discount', 'yatra'), 500); |
| 349 |
} |
| 350 |
|
| 351 |
return $this->success_response([ |
| 352 |
'message' => __('Discount updated successfully', 'yatra'), |
| 353 |
]); |
| 354 |
} catch (\InvalidArgumentException $e) { |
| 355 |
return $this->validation_error($e->getMessage()); |
| 356 |
} catch (\Exception $e) { |
| 357 |
return $this->error_response($e->getMessage(), 500); |
| 358 |
} |
| 359 |
} |
| 360 |
|
| 361 |
public function delete_item(WP_REST_Request $request) |
| 362 |
{ |
| 363 |
try { |
| 364 |
$result = $this->service->delete($this->getId($request)); |
| 365 |
|
| 366 |
if (!$result) { |
| 367 |
return $this->error_response(__('Failed to delete discount', 'yatra'), 500); |
| 368 |
} |
| 369 |
|
| 370 |
return $this->success_response([ |
| 371 |
'message' => __('Discount deleted successfully', 'yatra'), |
| 372 |
]); |
| 373 |
} catch (\Exception $e) { |
| 374 |
return $this->error_response($e->getMessage(), 500); |
| 375 |
} |
| 376 |
} |
| 377 |
|
| 378 |
private function prepareItem($item): array |
| 379 |
{ |
| 380 |
$prepared = (array) $item; |
| 381 |
|
| 382 |
if (isset($prepared['trip_ids']) && is_string($prepared['trip_ids'])) { |
| 383 |
$prepared['trip_ids'] = maybe_unserialize($prepared['trip_ids']); |
| 384 |
} |
| 385 |
|
| 386 |
// Ensure trip_ids is always an array |
| 387 |
if (!is_array($prepared['trip_ids'])) { |
| 388 |
$prepared['trip_ids'] = []; |
| 389 |
} |
| 390 |
|
| 391 |
// Deserialize category_discounts if it's a JSON string |
| 392 |
if (isset($prepared['category_discounts']) && is_string($prepared['category_discounts'])) { |
| 393 |
$prepared['category_discounts'] = json_decode($prepared['category_discounts'], true) ?: []; |
| 394 |
} |
| 395 |
|
| 396 |
// Deserialize group_discount_ranges if it's a JSON string |
| 397 |
if (isset($prepared['group_discount_ranges']) && is_string($prepared['group_discount_ranges'])) { |
| 398 |
$prepared['group_discount_ranges'] = json_decode($prepared['group_discount_ranges'], true) ?: []; |
| 399 |
} |
| 400 |
|
| 401 |
$prepared['first_time_customer_only'] = (bool) ($prepared['first_time_customer_only'] ?? false); |
| 402 |
$prepared['is_group_discount'] = (bool) ($prepared['is_group_discount'] ?? false); |
| 403 |
|
| 404 |
if (!$prepared['is_group_discount']) { |
| 405 |
$prepared['min_group_size'] = null; |
| 406 |
$prepared['group_discount_type'] = null; |
| 407 |
$prepared['group_discount_amount'] = null; |
| 408 |
} |
| 409 |
|
| 410 |
if (!empty($prepared['created_by'])) { |
| 411 |
$user = get_userdata((int) $prepared['created_by']); |
| 412 |
$prepared['created_by_name'] = $user ? esc_html($user->display_name) : null; |
| 413 |
} |
| 414 |
|
| 415 |
if (!empty($prepared['updated_by'])) { |
| 416 |
$user = get_userdata((int) $prepared['updated_by']); |
| 417 |
$prepared['updated_by_name'] = $user ? esc_html($user->display_name) : null; |
| 418 |
} |
| 419 |
|
| 420 |
// Calculate actual usage count from bookings |
| 421 |
if (!empty($prepared['code'])) { |
| 422 |
$discountRepository = new \Yatra\Repositories\DiscountRepository(); |
| 423 |
$prepared['usage_count'] = $discountRepository->countUsage($prepared['code']); |
| 424 |
} |
| 425 |
|
| 426 |
return $prepared; |
| 427 |
} |
| 428 |
} |
| 429 |
|
