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| 1 | <?php |
| 2 | |
| 3 | declare(strict_types=1); |
| 4 | |
| 5 | /** @license For full copyright and license information, please see the LICENSE.md file. */ |
| 6 | |
| 7 | namespace App\Core\Engine\Application\Service; |
| 8 | |
| 9 | defined('AMMONLY_APP') || exit('Direct script access is forbidden.'); |
| 10 | |
| 11 | use PDO; |
| 12 | |
| 13 | /** |
| 14 | * Manages per-user favorite record flags stored in a_core_record_favorites. |
| 15 | * |
| 16 | * @package App\Core\Engine\Application\Service |
| 17 | */ |
| 18 | final readonly class RecordFavoriteService |
| 19 | { |
| 20 | private const string SQL_CHECK = 'SELECT 1 FROM `a_core_record_favorites` ' |
| 21 | . 'WHERE `module_name` = :module AND `record_id` = :record_id AND `user_id` = :user_id LIMIT 1'; |
| 22 | |
| 23 | private const string SQL_INSERT = 'INSERT INTO `a_core_record_favorites` ' |
| 24 | . '(`module_name`, `record_id`, `user_id`) VALUES (:module, :record_id, :user_id)'; |
| 25 | |
| 26 | private const string SQL_DELETE = 'DELETE FROM `a_core_record_favorites` ' |
| 27 | . 'WHERE `module_name` = :module AND `record_id` = :record_id AND `user_id` = :user_id'; |
| 28 | |
| 29 | private const string SQL_USER_FAVORITES = 'SELECT `record_id` FROM `a_core_record_favorites` ' |
| 30 | . 'WHERE `module_name` = :module AND `user_id` = :user_id'; |
| 31 | |
| 32 | /** |
| 33 | * @param PDO $pdo Database connection. |
| 34 | */ |
| 35 | public function __construct( |
| 36 | private PDO $pdo |
| 37 | ) { |
| 38 | } |
| 39 | |
| 40 | /** |
| 41 | * Toggles favorite state for a given record and user. |
| 42 | * |
| 43 | * @param string $moduleName Module machine name. |
| 44 | * @param int $recordId Target record ID. |
| 45 | * @param int $userId Current user ID. |
| 46 | * @return bool True if record is now favorite, false if removed from favorites. |
| 47 | */ |
| 48 | public function toggleFavorite(string $moduleName, int $recordId, int $userId): bool |
| 49 | { |
| 50 | if ($this->isFavorite($moduleName, $recordId, $userId)) { |
| 51 | $stmt = $this->pdo->prepare(self::SQL_DELETE); |
| 52 | $stmt->execute([ |
| 53 | ':module' => $moduleName, |
| 54 | ':record_id' => $recordId, |
| 55 | ':user_id' => $userId, |
| 56 | ]); |
| 57 | return false; |
| 58 | } |
| 59 | |
| 60 | $stmt = $this->pdo->prepare(self::SQL_INSERT); |
| 61 | $stmt->execute([ |
| 62 | ':module' => $moduleName, |
| 63 | ':record_id' => $recordId, |
| 64 | ':user_id' => $userId, |
| 65 | ]); |
| 66 | return true; |
| 67 | } |
| 68 | |
| 69 | /** |
| 70 | * Checks if a record is marked as favorite by the given user. |
| 71 | * |
| 72 | * @param string $moduleName Module machine name. |
| 73 | * @param int $recordId Target record ID. |
| 74 | * @param int $userId Current user ID. |
| 75 | * @return bool True if favorite. |
| 76 | */ |
| 77 | public function isFavorite(string $moduleName, int $recordId, int $userId): bool |
| 78 | { |
| 79 | $stmt = $this->pdo->prepare(self::SQL_CHECK); |
| 80 | $stmt->execute([ |
| 81 | ':module' => $moduleName, |
| 82 | ':record_id' => $recordId, |
| 83 | ':user_id' => $userId, |
| 84 | ]); |
| 85 | |
| 86 | return $stmt->fetchColumn() !== false; |
| 87 | } |
| 88 | |
| 89 | /** |
| 90 | * Returns list of record IDs marked as favorite by the user in this module. |
| 91 | * |
| 92 | * @param string $moduleName Module machine name. |
| 93 | * @param int $userId Current user ID. |
| 94 | * @return array<int> List of favorite record IDs. |
| 95 | */ |
| 96 | public function getUserFavoriteRecordIds(string $moduleName, int $userId): array |
| 97 | { |
| 98 | $stmt = $this->pdo->prepare(self::SQL_USER_FAVORITES); |
| 99 | $stmt->execute([ |
| 100 | ':module' => $moduleName, |
| 101 | ':user_id' => $userId, |
| 102 | ]); |
| 103 | |
| 104 | $ids = $stmt->fetchAll(PDO::FETCH_COLUMN); |
| 105 | |
| 106 | return array_map(static fn(mixed $id): int => (int) $id, $ids); |
| 107 | } |
| 108 | } |