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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 App\Core\Engine\Domain\Model\RecordStatus; |
| 12 | use App\Core\Engine\Domain\Repository\MetadataRepositoryInterface; |
| 13 | use App\Modules\Automation\Queue\Application\Handler\BulkActionJobHandler; |
| 14 | use App\Modules\Automation\Queue\Domain\Repository\QueueRepositoryInterface; |
| 15 | use DateTimeImmutable; |
| 16 | use InvalidArgumentException; |
| 17 | use PDO; |
| 18 | use Throwable; |
| 19 | |
| 20 | /** |
| 21 | * Bulk Action Service. |
| 22 | * |
| 23 | * Validates and executes mass operations directly in database with configurable record limit. |
| 24 | * |
| 25 | * @package App\Core\Engine\Application\Service |
| 26 | */ |
| 27 | final class BulkActionService |
| 28 | { |
| 29 | private const int DEFAULT_BULK_LIMIT = 100; |
| 30 | |
| 31 | /** @var array<string, array<string, bool>> Cache of existing columns per table. */ |
| 32 | private static array $columnsCache = []; |
| 33 | |
| 34 | /** |
| 35 | * BulkActionService constructor. |
| 36 | * |
| 37 | * @param QueueRepositoryInterface|null $queueRepository Queue storage contract. |
| 38 | * @param MetadataRepositoryInterface|null $metadataRepository Module metadata contract. |
| 39 | * @param PDO|null $pdo Database connection for direct execution. |
| 40 | * @param string $tablePrefix Database table prefix. |
| 41 | */ |
| 42 | public function __construct( |
| 43 | private ?QueueRepositoryInterface $queueRepository = null, |
| 44 | private ?MetadataRepositoryInterface $metadataRepository = null, |
| 45 | private ?PDO $pdo = null, |
| 46 | private string $tablePrefix = 'a_' |
| 47 | ) { |
| 48 | } |
| 49 | |
| 50 | /** |
| 51 | * Resolves configured default bulk edit limit from a_core_settings_records table. |
| 52 | * |
| 53 | * @return int Configured maximum record limit (defaults to 100). |
| 54 | */ |
| 55 | public function getBulkEditLimit(): int |
| 56 | { |
| 57 | if ($this->pdo === null) { |
| 58 | return self::DEFAULT_BULK_LIMIT; |
| 59 | } |
| 60 | |
| 61 | try { |
| 62 | $table = $this->tablePrefix . 'core_settings_records'; |
| 63 | $sql = sprintf('SELECT `setting_value` FROM `%s` WHERE `setting_key` = :k LIMIT 1', $table); |
| 64 | $stmt = $this->pdo->prepare($sql); |
| 65 | $stmt->execute([':k' => 'bulk_edit_limit']); |
| 66 | $val = $stmt->fetchColumn(); |
| 67 | |
| 68 | return ($val !== false && is_numeric($val) && (int) $val > 0) |
| 69 | ? (int) $val |
| 70 | : self::DEFAULT_BULK_LIMIT; |
| 71 | } catch (Throwable) { |
| 72 | return self::DEFAULT_BULK_LIMIT; |
| 73 | } |
| 74 | } |
| 75 | |
| 76 | /** |
| 77 | * Executes bulk action directly and synchronously in database. |
| 78 | * |
| 79 | * @param string $moduleName Module machine name. |
| 80 | * @param string $actionType Action identifier (bulk_edit, bulk_archive, |
| 81 | * bulk_restore, bulk_delete). |
| 82 | * @param array<int, int|string> $recordIds List of record IDs to affect. |
| 83 | * @param array<string, mixed> $updates Field values dictionary for bulk edit. |
| 84 | * @param int $userId Acting user identifier. |
| 85 | * @return array<string, mixed> Execution summary dictionary. |
| 86 | */ |
| 87 | public function executeBulkAction( |
| 88 | string $moduleName, |
| 89 | string $actionType, |
| 90 | array $recordIds, |
| 91 | array $updates = [], |
| 92 | int $userId = 1 |
| 93 | ): array { |
| 94 | $this->assertAllowedAction($actionType); |
| 95 | $cleanRecordIds = $this->sanitizeRecordIds($recordIds); |
| 96 | |
| 97 | if ($this->metadataRepository === null) { |
| 98 | throw new InvalidArgumentException('Metadata repository is required for bulk action.'); |
| 99 | } |
| 100 | |
| 101 | if ($this->pdo === null) { |
| 102 | throw new InvalidArgumentException('Database connection is required for synchronous bulk action.'); |
| 103 | } |
| 104 | |
| 105 | $module = $this->metadataRepository->findModule($moduleName); |
| 106 | $totalRequested = count($cleanRecordIds); |
| 107 | $limit = $this->getBulkEditLimit(); |
| 108 | |
| 109 | $targetIds = $totalRequested > $limit |
| 110 | ? array_slice($cleanRecordIds, 0, $limit) |
| 111 | : $cleanRecordIds; |
| 112 | |
| 113 | $tableName = $module->tableName; |
| 114 | $affectedCount = $this->applyActionToRecords($tableName, $actionType, $targetIds, $updates); |
| 115 | |
| 116 | $message = sprintf('Successfully updated %d records.', $affectedCount); |
| 117 | if ($totalRequested > $limit) { |
| 118 | $message = sprintf( |
| 119 | 'Updated %d records (operation was constrained to limit %d of %d requested).', |
| 120 | $affectedCount, |
| 121 | $limit, |
| 122 | $totalRequested |
| 123 | ); |
| 124 | } |
| 125 | |
| 126 | return [ |
| 127 | 'success' => true, |
| 128 | 'module' => $module->name, |
| 129 | 'action' => $actionType, |
| 130 | 'user_id' => $userId, |
| 131 | 'total_requested' => $totalRequested, |
| 132 | 'limit' => $limit, |
| 133 | 'total_records' => count($targetIds), |
| 134 | 'updated_records' => $affectedCount, |
| 135 | 'affected_records' => $affectedCount, |
| 136 | 'message' => $message, |
| 137 | ]; |
| 138 | } |
| 139 | |
| 140 | /** |
| 141 | * Enqueues a bulk action for asynchronous background processing (legacy fallback). |
| 142 | * |
| 143 | * @param string $moduleName Module machine name. |
| 144 | * @param string $actionType Action identifier. |
| 145 | * @param array<int, int|string> $recordIds List of record IDs to affect. |
| 146 | * @param array<string, mixed> $updates Field values dictionary for bulk edit. |
| 147 | * @param int $userId Acting user identifier. |
| 148 | * @return array<string, mixed> Enqueue summary dictionary. |
| 149 | */ |
| 150 | public function enqueueBulkAction( |
| 151 | string $moduleName, |
| 152 | string $actionType, |
| 153 | array $recordIds, |
| 154 | array $updates = [], |
| 155 | int $userId = 1 |
| 156 | ): array { |
| 157 | $this->assertAllowedAction($actionType); |
| 158 | $cleanRecordIds = $this->sanitizeRecordIds($recordIds); |
| 159 | |
| 160 | if ($this->metadataRepository === null || $this->queueRepository === null) { |
| 161 | throw new InvalidArgumentException('Metadata and queue repositories are required to enqueue action.'); |
| 162 | } |
| 163 | |
| 164 | $module = $this->metadataRepository->findModule($moduleName); |
| 165 | $totalCount = count($cleanRecordIds); |
| 166 | |
| 167 | $payload = [ |
| 168 | 'module_name' => $module->name, |
| 169 | 'action' => $actionType, |
| 170 | 'record_ids' => $cleanRecordIds, |
| 171 | 'updates' => $updates, |
| 172 | 'user_id' => $userId, |
| 173 | ]; |
| 174 | |
| 175 | $jobId = $this->queueRepository->enqueue( |
| 176 | BulkActionJobHandler::JOB_TYPE, |
| 177 | sprintf('Mass %s on %s (%d records)', $actionType, $module->label, $totalCount), |
| 178 | $payload, |
| 179 | $userId, |
| 180 | $userId |
| 181 | ); |
| 182 | |
| 183 | return [ |
| 184 | 'success' => true, |
| 185 | 'job_id' => $jobId, |
| 186 | 'module' => $module->name, |
| 187 | 'action' => $actionType, |
| 188 | 'total_records' => $totalCount, |
| 189 | 'message' => sprintf( |
| 190 | 'Mass action "%s" on %d records queued successfully (#%d).', |
| 191 | $actionType, |
| 192 | $totalCount, |
| 193 | $jobId |
| 194 | ), |
| 195 | ]; |
| 196 | } |
| 197 | |
| 198 | /** |
| 199 | * Applies action changes to a chunk of records in target table. |
| 200 | * |
| 201 | * @param string $tableName Target table name. |
| 202 | * @param string $actionType Bulk action type. |
| 203 | * @param array<int, int|string> $targetIds Record IDs to update. |
| 204 | * @param array<string, mixed> $updates Field values dictionary. |
| 205 | * @return int Number of affected records. |
| 206 | */ |
| 207 | private function applyActionToRecords( |
| 208 | string $tableName, |
| 209 | string $actionType, |
| 210 | array $targetIds, |
| 211 | array $updates |
| 212 | ): int { |
| 213 | if ($targetIds === []) { |
| 214 | return 0; |
| 215 | } |
| 216 | |
| 217 | $params = []; |
| 218 | $setClauses = $this->resolveActionClauses($tableName, $actionType, $updates, $params); |
| 219 | if ($setClauses === null) { |
| 220 | return $this->executeHardDelete($tableName, $targetIds); |
| 221 | } |
| 222 | |
| 223 | return $this->executeBulkUpdate($tableName, $setClauses, $params, $targetIds); |
| 224 | } |
| 225 | |
| 226 | /** |
| 227 | * Executes bulk UPDATE statement for resolved set clauses. |
| 228 | * |
| 229 | * @param string $tableName |
| 230 | * @param array<int, string> $setClauses |
| 231 | * @param array<int, mixed> $params |
| 232 | * @param array<int, int|string> $targetIds |
| 233 | * @return int |
| 234 | */ |
| 235 | private function executeBulkUpdate( |
| 236 | string $tableName, |
| 237 | array $setClauses, |
| 238 | array $params, |
| 239 | array $targetIds |
| 240 | ): int { |
| 241 | if ($setClauses === []) { |
| 242 | return 0; |
| 243 | } |
| 244 | |
| 245 | if ($this->hasColumn($tableName, 'updated_at')) { |
| 246 | $setClauses[] = '`updated_at` = ?'; |
| 247 | $params[] = (new DateTimeImmutable())->format('Y-m-d H:i:s'); |
| 248 | } |
| 249 | |
| 250 | $placeholders = implode(',', array_fill(0, count($targetIds), '?')); |
| 251 | $extraWhere = $this->hasColumn($tableName, 'is_system') |
| 252 | ? ' AND (`is_system` IS NULL OR `is_system` != 1)' |
| 253 | : ''; |
| 254 | |
| 255 | $sql = sprintf( |
| 256 | 'UPDATE `%s` SET %s WHERE `id` IN (%s)%s', |
| 257 | $tableName, |
| 258 | implode(', ', $setClauses), |
| 259 | $placeholders, |
| 260 | $extraWhere |
| 261 | ); |
| 262 | |
| 263 | $stmt = $this->pdo->prepare($sql); |
| 264 | $stmt->execute([...$params, ...$targetIds]); |
| 265 | |
| 266 | return $stmt->rowCount(); |
| 267 | } |
| 268 | |
| 269 | /** |
| 270 | * Resolves SET clauses and query parameters based on action type. |
| 271 | * |
| 272 | * @param string $tableName |
| 273 | * @param string $actionType |
| 274 | * @param array<string, mixed> $updates |
| 275 | * @param array<int, mixed> $params |
| 276 | * @param-out array<int, mixed> $params |
| 277 | * @return array<int, string>|null Returns null if hard delete should be executed. |
| 278 | */ |
| 279 | private function resolveActionClauses( |
| 280 | string $tableName, |
| 281 | string $actionType, |
| 282 | array $updates, |
| 283 | array &$params |
| 284 | ): ?array { |
| 285 | $accessCol = $this->resolveAccessColumn($tableName); |
| 286 | |
| 287 | return match ($actionType) { |
| 288 | 'bulk_archive' => $this->resolveStatusClause($tableName, $accessCol, RecordStatus::ARCHIVED, $params), |
| 289 | 'bulk_restore' => $this->resolveStatusClause($tableName, $accessCol, RecordStatus::AVAILABLE, $params), |
| 290 | 'bulk_delete' => $this->resolveDeleteClause($tableName, $accessCol, $params), |
| 291 | 'bulk_edit' => $this->resolveEditClauses($tableName, $updates, $params), |
| 292 | default => throw new InvalidArgumentException( |
| 293 | sprintf('Unsupported bulk action type "%s"', $actionType) |
| 294 | ), |
| 295 | }; |
| 296 | } |
| 297 | |
| 298 | private function resolveAccessColumn(string $tableName): ?string |
| 299 | { |
| 300 | if ($this->hasColumn($tableName, 'special_access')) { |
| 301 | return 'special_access'; |
| 302 | } |
| 303 | if ($this->hasColumn($tableName, 'record_status')) { |
| 304 | return 'record_status'; |
| 305 | } |
| 306 | return null; |
| 307 | } |
| 308 | |
| 309 | /** |
| 310 | * @param array<int, mixed> &$params |
| 311 | * @param-out array<int, mixed> $params |
| 312 | * @return array<int, string> |
| 313 | */ |
| 314 | private function resolveStatusClause(string $tableName, ?string $accessCol, int $status, array &$params): array |
| 315 | { |
| 316 | if ($accessCol === null) { |
| 317 | throw new InvalidArgumentException(sprintf( |
| 318 | 'Table "%s" does not support record statuses (missing special_access or record_status column).', |
| 319 | $tableName |
| 320 | )); |
| 321 | } |
| 322 | $params[] = $status; |
| 323 | return ["`{$accessCol}` = ?"]; |
| 324 | } |
| 325 | |
| 326 | /** |
| 327 | * @param array<int, mixed> &$params |
| 328 | * @param-out array<int, mixed> $params |
| 329 | * @return array<int, string>|null |
| 330 | */ |
| 331 | private function resolveDeleteClause(string $tableName, ?string $accessCol, array &$params): ?array |
| 332 | { |
| 333 | if ($accessCol !== null) { |
| 334 | $params[] = RecordStatus::DELETED; |
| 335 | return ["`{$accessCol}` = ?"]; |
| 336 | } |
| 337 | |
| 338 | if ($this->hasColumn($tableName, 'is_active')) { |
| 339 | $params[] = 0; |
| 340 | return ['`is_active` = ?']; |
| 341 | } |
| 342 | |
| 343 | return null; |
| 344 | } |
| 345 | |
| 346 | /** |
| 347 | * @param array<string, mixed> $updates |
| 348 | * @param array<int, mixed> &$params |
| 349 | * @param-out array<int, mixed> $params |
| 350 | * @return array<int, string> |
| 351 | */ |
| 352 | private function resolveEditClauses(string $tableName, array $updates, array &$params): array |
| 353 | { |
| 354 | $clauses = []; |
| 355 | $protectedColumns = ['id', 'created_at', 'created_by', 'is_system']; |
| 356 | |
| 357 | foreach ($updates as $column => $value) { |
| 358 | $colName = (string) $column; |
| 359 | if (in_array($colName, $protectedColumns, true)) { |
| 360 | continue; |
| 361 | } |
| 362 | if (preg_match('/^\w+$/', $colName) && $this->hasColumn($tableName, $colName)) { |
| 363 | $clauses[] = "`{$colName}` = ?"; |
| 364 | $params[] = $value; |
| 365 | } |
| 366 | } |
| 367 | return $clauses; |
| 368 | } |
| 369 | |
| 370 | /** |
| 371 | * Executes physical deletion of records when soft deletion is not supported. |
| 372 | * |
| 373 | * @param string $tableName Target table name. |
| 374 | * @param array<int, int|string> $targetIds IDs to delete. |
| 375 | * @return int Number of deleted rows. |
| 376 | */ |
| 377 | private function executeHardDelete(string $tableName, array $targetIds): int |
| 378 | { |
| 379 | $placeholders = implode(',', array_fill(0, count($targetIds), '?')); |
| 380 | $extraWhere = $this->hasColumn($tableName, 'is_system') |
| 381 | ? ' AND (`is_system` IS NULL OR `is_system` != 1)' |
| 382 | : ''; |
| 383 | |
| 384 | $sql = sprintf('DELETE FROM `%s` WHERE `id` IN (%s)%s', $tableName, $placeholders, $extraWhere); |
| 385 | $stmt = $this->pdo->prepare($sql); |
| 386 | $stmt->execute($targetIds); |
| 387 | return $stmt->rowCount(); |
| 388 | } |
| 389 | |
| 390 | /** |
| 391 | * Checks if a column exists in the target table. |
| 392 | */ |
| 393 | private function hasColumn(string $tableName, string $columnName): bool |
| 394 | { |
| 395 | $normalizedCol = strtolower($columnName); |
| 396 | if (isset(self::$columnsCache[$tableName][$normalizedCol])) { |
| 397 | return self::$columnsCache[$tableName][$normalizedCol]; |
| 398 | } |
| 399 | |
| 400 | if (!preg_match('/^\w+$/', $tableName)) { |
| 401 | return false; |
| 402 | } |
| 403 | |
| 404 | self::$columnsCache[$tableName] = $this->loadTableColumns($tableName); |
| 405 | |
| 406 | return self::$columnsCache[$tableName][$normalizedCol] ?? false; |
| 407 | } |
| 408 | |
| 409 | /** |
| 410 | * Loads column definitions for table from database schema. |
| 411 | * |
| 412 | * @param string $tableName Table name. |
| 413 | * @return array<string, bool> Map of lowercase column names. |
| 414 | */ |
| 415 | private function loadTableColumns(string $tableName): array |
| 416 | { |
| 417 | try { |
| 418 | $driver = (string) $this->pdo->getAttribute(PDO::ATTR_DRIVER_NAME); |
| 419 | $query = $driver === 'sqlite' |
| 420 | ? sprintf('PRAGMA table_info(`%s`)', $tableName) |
| 421 | : sprintf('SHOW COLUMNS FROM `%s`', $tableName); |
| 422 | |
| 423 | $stmt = $this->pdo->query($query); |
| 424 | if ($stmt === false) { |
| 425 | return []; |
| 426 | } |
| 427 | |
| 428 | /** @var array<int, array<string, mixed>> $rows */ |
| 429 | $rows = $stmt->fetchAll(PDO::FETCH_ASSOC); |
| 430 | $columns = []; |
| 431 | foreach ($rows as $row) { |
| 432 | $name = (string) ($driver === 'sqlite' ? ($row['name'] ?? '') : ($row['Field'] ?? '')); |
| 433 | if ($name !== '') { |
| 434 | $columns[strtolower($name)] = true; |
| 435 | } |
| 436 | } |
| 437 | |
| 438 | return $columns; |
| 439 | } catch (Throwable) { |
| 440 | return []; |
| 441 | } |
| 442 | } |
| 443 | |
| 444 | private function assertAllowedAction(string $actionType): void |
| 445 | { |
| 446 | $allowedActions = ['bulk_edit', 'bulk_archive', 'bulk_restore', 'bulk_delete']; |
| 447 | if (!in_array($actionType, $allowedActions, true)) { |
| 448 | throw new InvalidArgumentException(sprintf('Unsupported bulk action type: "%s".', $actionType)); |
| 449 | } |
| 450 | } |
| 451 | |
| 452 | /** |
| 453 | * @param array<int, mixed> $recordIds |
| 454 | * @return array<int, int|string> |
| 455 | */ |
| 456 | private function sanitizeRecordIds(array $recordIds): array |
| 457 | { |
| 458 | $clean = array_values(array_unique(array_filter( |
| 459 | $recordIds, |
| 460 | static fn($id): bool => $id !== null && $id !== '' && (is_numeric($id) || is_string($id)) |
| 461 | ))); |
| 462 | |
| 463 | if ($clean === []) { |
| 464 | throw new InvalidArgumentException('No valid record IDs provided for mass action.'); |
| 465 | } |
| 466 | |
| 467 | return $clean; |
| 468 | } |
| 469 | } |