| 1 |
<?php |
| 2 |
|
| 3 |
declare(strict_types=1); |
| 4 |
|
| 5 |
namespace Yatra\Controllers; |
| 6 |
|
| 7 |
use WP_REST_Request; |
| 8 |
use WP_REST_Response; |
| 9 |
use WP_Error; |
| 10 |
use Yatra\Services\DiscountService; |
| 11 |
use Yatra\Repositories\DiscountRepository; |
| 12 |
use Yatra\Models\Discount; |
| 13 |
|
| 14 |
/** |
| 15 |
* Discount REST API Controller |
| 16 |
* |
| 17 |
* Endpoints: |
| 18 |
* - GET /discounts - List discounts |
| 19 |
* - POST /discounts - Create discount |
| 20 |
* - GET /discounts/{id} - Get single discount |
| 21 |
* - PUT /discounts/{id} - Update discount |
| 22 |
* - DELETE /discounts/{id} - Delete discount |
| 23 |
*/ |
| 24 |
class DiscountController extends BaseController |
| 25 |
{ |
| 26 |
protected string $rest_base = 'discounts'; |
| 27 |
|
| 28 |
private DiscountService $service; |
| 29 |
|
| 30 |
public function __construct() |
| 31 |
{ |
| 32 |
$this->service = new DiscountService(); |
| 33 |
} |
| 34 |
|
| 35 |
public function register_routes(): void |
| 36 |
{ |
| 37 |
$this->registerCrudRoutes(array_merge( |
| 38 |
$this->getStatusArg(), |
| 39 |
[ |
| 40 |
'type' => [ |
| 41 |
'default' => 'all', |
| 42 |
'sanitize_callback' => 'sanitize_text_field', |
| 43 |
], |
| 44 |
] |
| 45 |
)); |
| 46 |
|
| 47 |
register_rest_route($this->namespace, '/' . $this->rest_base . '/stats', [ |
| 48 |
[ |
| 49 |
'methods' => \WP_REST_Server::READABLE, |
| 50 |
'callback' => [$this, 'get_stats'], |
| 51 |
'permission_callback' => [$this, 'check_permission'], |
| 52 |
], |
| 53 |
]); |
| 54 |
|
| 55 |
// Group discount discoverability endpoint |
| 56 |
register_rest_route($this->namespace, '/' . $this->rest_base . '/group-discounts', [ |
| 57 |
[ |
| 58 |
'methods' => \WP_REST_Server::READABLE, |
| 59 |
'callback' => [$this, 'get_group_discounts'], |
| 60 |
'permission_callback' => [$this, 'check_public_permission'], |
| 61 |
'args' => [ |
| 62 |
'trip_ids' => [ |
| 63 |
'required' => false, |
| 64 |
'type' => 'array', |
| 65 |
'items' => ['type' => 'integer'], |
| 66 |
'description' => 'Array of trip IDs to check for group discounts', |
| 67 |
], |
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], |
| 69 |
], |
| 70 |
]); |
| 71 |
} |
| 72 |
|
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public function check_public_permission(?WP_REST_Request $request = null): bool |
| 74 |
{ |
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// Allow public access to group discount discoverability |
| 76 |
return true; |
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} |
| 78 |
|
| 79 |
/** |
| 80 |
* Get group discount availability for trips |
| 81 |
* Public endpoint for frontend discoverability |
| 82 |
*/ |
| 83 |
public function get_group_discounts(WP_REST_Request $request) |
| 84 |
{ |
| 85 |
try { |
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$tripIds = $request->get_param('trip_ids'); |
| 87 |
|
| 88 |
if (empty($tripIds) || !is_array($tripIds)) { |
| 89 |
return $this->error_response(__('Trip IDs are required', 'yatra'), 400); |
| 90 |
} |
| 91 |
|
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// Sanitize trip IDs |
| 93 |
$tripIds = array_map('absint', array_filter($tripIds)); |
| 94 |
|
| 95 |
if (empty($tripIds)) { |
| 96 |
return $this->error_response(__('Valid trip IDs are required', 'yatra'), 400); |
| 97 |
} |
| 98 |
|
| 99 |
$result = []; |
| 100 |
|
| 101 |
foreach ($tripIds as $tripId) { |
| 102 |
$groupDiscounts = $this->getTripGroupDiscounts($tripId); |
| 103 |
$result[$tripId] = [ |
| 104 |
'has_group_discounts' => !empty($groupDiscounts), |
| 105 |
'discounts' => $groupDiscounts, |
| 106 |
'summary' => $this->generateGroupDiscountSummary($groupDiscounts), |
| 107 |
]; |
| 108 |
} |
| 109 |
|
| 110 |
return $this->success_response($result); |
| 111 |
|
| 112 |
} catch (\Exception $e) { |
| 113 |
return $this->error_response($e->getMessage(), 500); |
| 114 |
} |
| 115 |
} |
| 116 |
|
| 117 |
/** |
| 118 |
* Get group discounts for a specific trip |
| 119 |
*/ |
| 120 |
private function getTripGroupDiscounts(int $tripId): array |
| 121 |
{ |
| 122 |
// Check if Advanced Discount module is enabled - group discounts are a Pro feature |
| 123 |
if (!apply_filters('yatra_advanced_discount_enabled', false)) { |
| 124 |
return []; |
| 125 |
} |
| 126 |
// Discount is a simple DTO model (not Eloquent), so use repository + PHP filtering. |
| 127 |
$repo = new DiscountRepository(); |
| 128 |
$rows = $repo->getActiveGroupDiscounts(); |
| 129 |
|
| 130 |
$today = date('Y-m-d'); |
| 131 |
|
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$discounts = array_values(array_filter(array_map(function ($row) use ($today, $tripId) { |
| 133 |
$arr = (array) $row; |
| 134 |
$discount = Discount::fromArray($arr); |
| 135 |
|
| 136 |
if (empty($discount->is_group_discount)) { |
| 137 |
return null; |
| 138 |
} |
| 139 |
|
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// Repository already filters status='publish', but keep this defensive. |
| 141 |
if (($arr['status'] ?? null) !== 'publish' && ($discount->status ?? null) !== 'publish') { |
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return null; |
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} |
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|
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$validFrom = is_string($discount->valid_from) ? trim($discount->valid_from) : ''; |
| 146 |
if ($validFrom !== '' && $validFrom !== '0000-00-00' && $validFrom > $today) { |
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return null; |
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} |
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|
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$expiry = is_string($discount->expiry_date) ? trim($discount->expiry_date) : ''; |
| 151 |
if ($expiry !== '' && $expiry !== '0000-00-00' && $expiry < $today) { |
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return null; |
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} |
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|
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$applicableTo = (string) ($discount->applicable_to ?? 'all'); |
| 156 |
if ($applicableTo === 'all') { |
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return $discount; |
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} |
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|
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if ($applicableTo === 'specific_trips') { |
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$tripIds = $discount->trip_ids ?? []; |
| 162 |
if (is_array($tripIds) && in_array($tripId, array_map('absint', $tripIds), true)) { |
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return $discount; |
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} |
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} |
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|
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return null; |
| 168 |
}, $rows))); |
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|
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usort($discounts, function (Discount $a, Discount $b) { |
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return (int) ($a->min_group_size ?? 0) <=> (int) ($b->min_group_size ?? 0); |
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}); |
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|
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$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 $discounts): string |
| 196 |
{ |
| 197 |
if (empty($discounts)) { |
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return ''; |
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} |
| 200 |
|
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$ranges = array_map(function($discount) { |
| 202 |
return $discount['range_label']; |
| 203 |
}, $discounts); |
| 204 |
|
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$uniqueRanges = array_unique($ranges); |
| 206 |
|
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if (count($uniqueRanges) === 1) { |
| 208 |
/* translators: 1: discount label, 2: range label */ |
| 209 |
return sprintf(__('Up to %1$s for %2$s', 'yatra'), $discounts[0]['discount_label'], $uniqueRanges[0]); |
| 210 |
} |
| 211 |
|
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$firstDiscount = $discounts[0]; |
| 213 |
/* translators: 1: discount label, 2: minimum group size */ |
| 214 |
return sprintf(__('Up to %1$s for groups starting at %2$d people', 'yatra'), $firstDiscount['discount_label'], (int) $firstDiscount['min_group_size']); |
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} |
| 216 |
|
| 217 |
/** |
| 218 |
* Format group size range for display |
| 219 |
*/ |
| 220 |
private function formatGroupSizeRange($discount): string |
| 221 |
{ |
| 222 |
if ($discount->max_group_size) { |
| 223 |
/* translators: 1: min group size, 2: max group size */ |
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return sprintf(__('%1$d-%2$d people', 'yatra'), (int) $discount->min_group_size, (int) $discount->max_group_size); |
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} |
| 226 |
|
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/* translators: %d: minimum group size */ |
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return sprintf(__('%d+ people', 'yatra'), (int) $discount->min_group_size); |
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} |
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|
| 231 |
/** |
| 232 |
* Format discount label for display |
| 233 |
*/ |
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private function formatDiscountLabel($discount): string |
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{ |
| 236 |
if ($discount->group_discount_type === 'percentage') { |
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/* translators: %s: discount percentage */ |
| 238 |
return sprintf(__('%s%% off', 'yatra'), (string) $discount->group_discount_amount); |
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} |
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|
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/* translators: %s: discount amount */ |
| 242 |
return sprintf(__('%s off', 'yatra'), '$' . number_format((float) $discount->group_discount_amount, 2)); |
| 243 |
} |
| 244 |
|
| 245 |
public function check_permission(?WP_REST_Request $request = null): bool |
| 246 |
{ |
| 247 |
if ($request === null) { |
| 248 |
return true; |
| 249 |
} |
| 250 |
|
| 251 |
if (!is_user_logged_in()) { |
| 252 |
return false; |
| 253 |
} |
| 254 |
|
| 255 |
if (current_user_can('manage_options')) { |
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return true; |
| 257 |
} |
| 258 |
|
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switch ($request->get_method()) { |
| 260 |
case 'GET': |
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return current_user_can('yatra_view_bookings'); |
| 262 |
case 'POST': |
| 263 |
case 'PUT': |
| 264 |
case 'PATCH': |
| 265 |
case 'DELETE': |
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return current_user_can('yatra_edit_bookings'); |
| 267 |
default: |
| 268 |
return current_user_can('manage_options'); |
| 269 |
} |
| 270 |
} |
| 271 |
|
| 272 |
/** |
| 273 |
* GET /discounts/stats — counts per status for admin toolbar tabs |
| 274 |
*/ |
| 275 |
public function get_stats(WP_REST_Request $request) |
| 276 |
{ |
| 277 |
try { |
| 278 |
return $this->success_response($this->service->getAdminStatusCounts()); |
| 279 |
} catch (\Exception $e) { |
| 280 |
return $this->error_response($e->getMessage(), 500); |
| 281 |
} |
| 282 |
} |
| 283 |
|
| 284 |
public function get_items(WP_REST_Request $request) |
| 285 |
{ |
| 286 |
try { |
| 287 |
$params = $this->getPaginationParams($request); |
| 288 |
|
| 289 |
// Override default orderby |
| 290 |
$orderby = $request->get_param('orderby') ?: 'created_at'; |
| 291 |
|
| 292 |
$args = [ |
| 293 |
'limit' => $params['per_page'], |
| 294 |
'offset' => ($params['page'] - 1) * $params['per_page'], |
| 295 |
'order_by' => $orderby, |
| 296 |
'order' => $params['order'], |
| 297 |
]; |
| 298 |
|
| 299 |
if (!empty($params['search'])) { |
| 300 |
$args['search'] = $params['search']; |
| 301 |
} |
| 302 |
|
| 303 |
$status = $request->get_param('status'); |
| 304 |
if ($status && $status !== 'all') { |
| 305 |
$args['status'] = sanitize_text_field($status); |
| 306 |
} |
| 307 |
|
| 308 |
$type = $request->get_param('type'); |
| 309 |
if ($type && $type !== 'all' && in_array($type, ['percentage', 'fixed'], true)) { |
| 310 |
$args['type'] = $type; |
| 311 |
} |
| 312 |
|
| 313 |
$items = $this->service->getAll($args); |
| 314 |
$total = $this->service->count($args); |
| 315 |
|
| 316 |
$prepared = array_map([$this, 'prepareItem'], $items); |
| 317 |
|
| 318 |
return $this->paginated_response($prepared, $total, $params['page'], $params['per_page']); |
| 319 |
} catch (\Exception $e) { |
| 320 |
return $this->error_response($e->getMessage(), 500); |
| 321 |
} |
| 322 |
} |
| 323 |
|
| 324 |
public function get_item(WP_REST_Request $request) |
| 325 |
{ |
| 326 |
try { |
| 327 |
$item = $this->service->getById($this->getId($request)); |
| 328 |
|
| 329 |
if (!$item) { |
| 330 |
return $this->not_found(__('Discount not found', 'yatra')); |
| 331 |
} |
| 332 |
|
| 333 |
return $this->success_response($this->prepareItem($item)); |
| 334 |
} catch (\Exception $e) { |
| 335 |
return $this->error_response($e->getMessage(), 500); |
| 336 |
} |
| 337 |
} |
| 338 |
|
| 339 |
public function create_item(WP_REST_Request $request) |
| 340 |
{ |
| 341 |
try { |
| 342 |
$data = $this->getBody($request); |
| 343 |
|
| 344 |
// Check if Advanced Discount module is required for this discount type |
| 345 |
$discount_mode = $data['discount_mode'] ?? 'promo'; |
| 346 |
$is_group_discount = !empty($data['is_group_discount']); |
| 347 |
|
| 348 |
if (($discount_mode === 'group' || $discount_mode === 'both' || $is_group_discount) |
| 349 |
&& !apply_filters('yatra_advanced_discount_enabled', false)) { |
| 350 |
return $this->validation_error(__('Advanced Discount module is required for Group Discounts. Please enable it in Modules.', 'yatra')); |
| 351 |
} |
| 352 |
|
| 353 |
$id = $this->service->create($data); |
| 354 |
|
| 355 |
return $this->success_response([ |
| 356 |
'id' => $id, |
| 357 |
'message' => __('Discount created successfully', 'yatra'), |
| 358 |
], 201); |
| 359 |
} catch (\InvalidArgumentException $e) { |
| 360 |
return $this->validation_error($e->getMessage()); |
| 361 |
} catch (\Exception $e) { |
| 362 |
return $this->error_response($e->getMessage(), 500); |
| 363 |
} |
| 364 |
} |
| 365 |
|
| 366 |
public function update_item(WP_REST_Request $request) |
| 367 |
{ |
| 368 |
try { |
| 369 |
$data = $this->getBody($request); |
| 370 |
|
| 371 |
// Check if Advanced Discount module is required for this discount type |
| 372 |
$discount_mode = $data['discount_mode'] ?? 'promo'; |
| 373 |
$is_group_discount = !empty($data['is_group_discount']); |
| 374 |
|
| 375 |
if (($discount_mode === 'group' || $discount_mode === 'both' || $is_group_discount) |
| 376 |
&& !apply_filters('yatra_advanced_discount_enabled', false)) { |
| 377 |
return $this->validation_error(__('Advanced Discount module is required for Group Discounts. Please enable it in Modules.', 'yatra')); |
| 378 |
} |
| 379 |
|
| 380 |
$result = $this->service->update($this->getId($request), $data); |
| 381 |
|
| 382 |
if (!$result) { |
| 383 |
return $this->error_response(__('Failed to update discount', 'yatra'), 500); |
| 384 |
} |
| 385 |
|
| 386 |
return $this->success_response([ |
| 387 |
'message' => __('Discount updated successfully', 'yatra'), |
| 388 |
]); |
| 389 |
} catch (\InvalidArgumentException $e) { |
| 390 |
return $this->validation_error($e->getMessage()); |
| 391 |
} catch (\Exception $e) { |
| 392 |
return $this->error_response($e->getMessage(), 500); |
| 393 |
} |
| 394 |
} |
| 395 |
|
| 396 |
public function delete_item(WP_REST_Request $request) |
| 397 |
{ |
| 398 |
try { |
| 399 |
$result = $this->service->delete($this->getId($request)); |
| 400 |
|
| 401 |
if (!$result) { |
| 402 |
return $this->error_response(__('Failed to delete discount', 'yatra'), 500); |
| 403 |
} |
| 404 |
|
| 405 |
return $this->success_response([ |
| 406 |
'message' => __('Discount deleted successfully', 'yatra'), |
| 407 |
]); |
| 408 |
} catch (\Exception $e) { |
| 409 |
return $this->error_response($e->getMessage(), 500); |
| 410 |
} |
| 411 |
} |
| 412 |
|
| 413 |
private function prepareItem($item): array |
| 414 |
{ |
| 415 |
$prepared = (array) $item; |
| 416 |
|
| 417 |
if (isset($prepared['trip_ids']) && is_string($prepared['trip_ids'])) { |
| 418 |
$prepared['trip_ids'] = maybe_unserialize($prepared['trip_ids']); |
| 419 |
} |
| 420 |
|
| 421 |
// Ensure trip_ids is always an array |
| 422 |
if (!is_array($prepared['trip_ids'])) { |
| 423 |
$prepared['trip_ids'] = []; |
| 424 |
} |
| 425 |
|
| 426 |
// Deserialize category_discounts if it's a JSON string |
| 427 |
if (isset($prepared['category_discounts']) && is_string($prepared['category_discounts'])) { |
| 428 |
$prepared['category_discounts'] = json_decode($prepared['category_discounts'], true) ?: []; |
| 429 |
} |
| 430 |
|
| 431 |
// Deserialize group_discount_ranges if it's a JSON string |
| 432 |
if (isset($prepared['group_discount_ranges']) && is_string($prepared['group_discount_ranges'])) { |
| 433 |
$prepared['group_discount_ranges'] = json_decode($prepared['group_discount_ranges'], true) ?: []; |
| 434 |
} |
| 435 |
|
| 436 |
$prepared['first_time_customer_only'] = (bool) ($prepared['first_time_customer_only'] ?? false); |
| 437 |
$prepared['is_group_discount'] = (bool) ($prepared['is_group_discount'] ?? false); |
| 438 |
|
| 439 |
if (!$prepared['is_group_discount']) { |
| 440 |
$prepared['min_group_size'] = null; |
| 441 |
$prepared['group_discount_type'] = null; |
| 442 |
$prepared['group_discount_amount'] = null; |
| 443 |
} |
| 444 |
|
| 445 |
if (!empty($prepared['created_by'])) { |
| 446 |
$user = get_userdata((int) $prepared['created_by']); |
| 447 |
$prepared['created_by_name'] = $user ? esc_html($user->display_name) : null; |
| 448 |
} |
| 449 |
|
| 450 |
if (!empty($prepared['updated_by'])) { |
| 451 |
$user = get_userdata((int) $prepared['updated_by']); |
| 452 |
$prepared['updated_by_name'] = $user ? esc_html($user->display_name) : null; |
| 453 |
} |
| 454 |
|
| 455 |
// Calculate actual usage count from bookings |
| 456 |
if (!empty($prepared['code'])) { |
| 457 |
$discountRepository = new \Yatra\Repositories\DiscountRepository(); |
| 458 |
$prepared['usage_count'] = $discountRepository->countUsage($prepared['code']); |
| 459 |
} |
| 460 |
|
| 461 |
return $prepared; |
| 462 |
} |
| 463 |
} |
| 464 |
|
