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| 1 | <?php |
| 2 | |
| 3 | namespace ContentTranslation\Store; |
| 4 | |
| 5 | use ContentTranslation\DateManipulator; |
| 6 | use ContentTranslation\Exception\TranslationSaveException; |
| 7 | use ContentTranslation\Service\UserService; |
| 8 | use ContentTranslation\Translation; |
| 9 | use DateTime; |
| 10 | use MediaWiki\User\UserIdentity; |
| 11 | use Wikimedia\Rdbms\IConnectionProvider; |
| 12 | use Wikimedia\Rdbms\IReadableDatabase; |
| 13 | use Wikimedia\Rdbms\OrExpressionGroup; |
| 14 | use Wikimedia\Rdbms\Platform\ISQLPlatform; |
| 15 | use Wikimedia\Rdbms\SelectQueryBuilder; |
| 16 | |
| 17 | class TranslationStore { |
| 18 | public const TRANSLATION_TABLE_NAME = 'cx_translations'; |
| 19 | public const TRANSLATOR_TABLE_NAME = 'cx_translators'; |
| 20 | |
| 21 | public const TRANSLATION_STATUS_DRAFT = 'draft'; |
| 22 | public const TRANSLATION_STATUS_PUBLISHED = 'published'; |
| 23 | public const TRANSLATION_STATUS_DELETED = 'deleted'; |
| 24 | |
| 25 | public function __construct( |
| 26 | private readonly IConnectionProvider $connectionProvider, |
| 27 | private readonly UserService $userService |
| 28 | ) { |
| 29 | } |
| 30 | |
| 31 | public function unlinkTranslationFromTranslator( int $translationId ) { |
| 32 | $dbw = $this->connectionProvider->getPrimaryDatabase(); |
| 33 | |
| 34 | $dbw->newDeleteQueryBuilder() |
| 35 | ->deleteFrom( self::TRANSLATOR_TABLE_NAME ) |
| 36 | ->where( [ 'translator_translation_id' => $translationId ] ) |
| 37 | ->caller( __METHOD__ ) |
| 38 | ->execute(); |
| 39 | } |
| 40 | |
| 41 | public function deleteTranslation( int $translationId ) { |
| 42 | $dbw = $this->connectionProvider->getPrimaryDatabase(); |
| 43 | |
| 44 | $dbw->newUpdateQueryBuilder() |
| 45 | ->update( self::TRANSLATION_TABLE_NAME ) |
| 46 | ->set( [ 'translation_status' => self::TRANSLATION_STATUS_DELETED ] ) |
| 47 | ->where( [ 'translation_id' => $translationId ] ) |
| 48 | ->caller( __METHOD__ ) |
| 49 | ->execute(); |
| 50 | } |
| 51 | |
| 52 | /** |
| 53 | * This method finds a translation inside "cx_translations" table, that corresponds to the |
| 54 | * given source/target languages, source title and the translator of the published |
| 55 | * translation, and returns it. If no such translation exists, the method returns null. |
| 56 | * |
| 57 | * There can only ever be one translation, returned by this method. |
| 58 | * |
| 59 | * @param UserIdentity $user |
| 60 | * @param string $sourceTitle |
| 61 | * @param string $sourceLanguage |
| 62 | * @param string $targetLanguage |
| 63 | * @param string|null $status possible status values: "published"|"draft"|"deleted" |
| 64 | * @param int $dbType |
| 65 | * @return Translation|null |
| 66 | */ |
| 67 | public function findTranslationByUser( |
| 68 | UserIdentity $user, |
| 69 | string $sourceTitle, |
| 70 | string $sourceLanguage, |
| 71 | string $targetLanguage, |
| 72 | ?string $status = null, |
| 73 | int $dbType = DB_REPLICA |
| 74 | ): ?Translation { |
| 75 | if ( $dbType === DB_REPLICA ) { |
| 76 | $dbr = $this->connectionProvider->getReplicaDatabase(); |
| 77 | } else { |
| 78 | $dbr = $this->connectionProvider->getPrimaryDatabase(); |
| 79 | } |
| 80 | |
| 81 | $globalUserId = $this->userService->getGlobalUserId( $user ); |
| 82 | |
| 83 | $conditions = [ |
| 84 | 'translation_source_language' => $sourceLanguage, |
| 85 | 'translation_target_language' => $targetLanguage, |
| 86 | 'translation_source_title' => $sourceTitle, |
| 87 | 'translation_started_by' => $globalUserId, |
| 88 | 'translation_last_update_by' => $globalUserId, |
| 89 | ]; |
| 90 | |
| 91 | if ( $status ) { |
| 92 | $conditions['translation_status'] = $status; |
| 93 | } |
| 94 | $row = $dbr->newSelectQueryBuilder() |
| 95 | ->select( ISQLPlatform::ALL_ROWS ) |
| 96 | ->from( self::TRANSLATION_TABLE_NAME ) |
| 97 | ->where( $conditions ) |
| 98 | ->caller( __METHOD__ ) |
| 99 | ->fetchRow(); |
| 100 | |
| 101 | return $row ? Translation::newFromRow( $row ) : null; |
| 102 | } |
| 103 | |
| 104 | /** |
| 105 | * Given a user id, this method returns the last published translation for that translator, |
| 106 | * which have been started within the last 10 minutes. If no published translation within |
| 107 | * the last 10 minutes, null is returned. |
| 108 | */ |
| 109 | public function findRecentTranslationByUser( int $userId ): ?Translation { |
| 110 | $dbr = $this->connectionProvider->getReplicaDatabase(); |
| 111 | |
| 112 | $conditions = [ |
| 113 | 'translation_started_by' => $userId, |
| 114 | // Only fetch translations within 10 last minutes |
| 115 | // Translations older than 10 minutes, are not considered recent here |
| 116 | $dbr->expr( 'translation_start_timestamp', '>=', $dbr->timestamp( time() - ( 10 * 60 ) ) ), |
| 117 | // target URL is always not null for articles that have been published at some point |
| 118 | $dbr->expr( 'translation_target_url', '!=', null ), |
| 119 | ]; |
| 120 | |
| 121 | $row = $dbr->newSelectQueryBuilder() |
| 122 | ->select( ISQLPlatform::ALL_ROWS ) |
| 123 | ->from( self::TRANSLATION_TABLE_NAME ) |
| 124 | ->where( $conditions ) |
| 125 | ->orderBy( 'translation_start_timestamp', SelectQueryBuilder::SORT_DESC ) |
| 126 | ->limit( 1 ) |
| 127 | ->caller( __METHOD__ ) |
| 128 | ->fetchRow(); |
| 129 | |
| 130 | return $row ? Translation::newFromRow( $row ) : null; |
| 131 | } |
| 132 | |
| 133 | /** |
| 134 | * This method finds a translation inside "cx_translations" table, that corresponds to the |
| 135 | * given id and the translator (user) of the translation, and returns it. If no such translation |
| 136 | * exists, the method returns null. |
| 137 | * |
| 138 | * @param UserIdentity $user |
| 139 | * @param int $id |
| 140 | * @return Translation|null |
| 141 | * @throws \Exception |
| 142 | */ |
| 143 | public function findByUserAndId( UserIdentity $user, int $id ): ?Translation { |
| 144 | $dbr = $this->connectionProvider->getReplicaDatabase(); |
| 145 | $globalUserId = $this->userService->getGlobalUserId( $user ); |
| 146 | |
| 147 | $row = $dbr->newSelectQueryBuilder() |
| 148 | ->select( ISQLPlatform::ALL_ROWS ) |
| 149 | ->from( self::TRANSLATION_TABLE_NAME ) |
| 150 | ->where( [ |
| 151 | 'translation_id' => $id, |
| 152 | 'translation_started_by' => $globalUserId, |
| 153 | 'translation_last_update_by' => $globalUserId, |
| 154 | ] ) |
| 155 | ->caller( __METHOD__ ) |
| 156 | ->fetchRow(); |
| 157 | |
| 158 | return $row ? Translation::newFromRow( $row ) : null; |
| 159 | } |
| 160 | |
| 161 | /** |
| 162 | * Find a published translation for a given target title and language |
| 163 | * |
| 164 | * @param string $publishedTitle |
| 165 | * @param string $targetLanguage |
| 166 | * @return Translation|null |
| 167 | */ |
| 168 | public function findByPublishedTitle( string $publishedTitle, string $targetLanguage ): ?Translation { |
| 169 | $dbr = $this->connectionProvider->getReplicaDatabase(); |
| 170 | |
| 171 | $row = $dbr->newSelectQueryBuilder() |
| 172 | ->select( ISQLPlatform::ALL_ROWS ) |
| 173 | ->from( self::TRANSLATION_TABLE_NAME ) |
| 174 | ->where( [ |
| 175 | 'translation_target_language' => $targetLanguage, |
| 176 | 'translation_target_title' => $publishedTitle, |
| 177 | self::getPublishedCondition( $dbr ), |
| 178 | ] ) |
| 179 | ->caller( __METHOD__ ) |
| 180 | ->fetchRow(); |
| 181 | |
| 182 | return $row ? Translation::newFromRow( $row ) : null; |
| 183 | } |
| 184 | |
| 185 | /** |
| 186 | * Given a source title, a source language and a target language, |
| 187 | * find the oldest matching translation. |
| 188 | * |
| 189 | * @param string $sourceTitle |
| 190 | * @param string $sourceLanguage |
| 191 | * @param string $targetLanguage |
| 192 | * @return Translation|null |
| 193 | */ |
| 194 | public function findTranslationByTitle( |
| 195 | string $sourceTitle, |
| 196 | string $sourceLanguage, |
| 197 | string $targetLanguage |
| 198 | ): ?Translation { |
| 199 | $dbr = $this->connectionProvider->getReplicaDatabase(); |
| 200 | |
| 201 | $row = $dbr->newSelectQueryBuilder() |
| 202 | ->select( ISQLPlatform::ALL_ROWS ) |
| 203 | ->from( self::TRANSLATION_TABLE_NAME ) |
| 204 | ->where( [ |
| 205 | 'translation_source_language' => $sourceLanguage, |
| 206 | 'translation_target_language' => $targetLanguage, |
| 207 | 'translation_source_title' => $sourceTitle |
| 208 | ] ) |
| 209 | ->orderBy( 'translation_last_updated_timestamp', SelectQueryBuilder::SORT_ASC ) |
| 210 | ->limit( 1 ) |
| 211 | ->caller( __METHOD__ ) |
| 212 | ->fetchRow(); |
| 213 | |
| 214 | return $row ? Translation::newFromRow( $row ) : null; |
| 215 | } |
| 216 | |
| 217 | /** |
| 218 | * Given an array of source titles, a source language and a target language, |
| 219 | * find all matching translations. |
| 220 | * |
| 221 | * @param string[] $titles |
| 222 | * @param string $sourceLanguage |
| 223 | * @param string $targetLanguage |
| 224 | * @return Translation[] |
| 225 | */ |
| 226 | public function findTranslationsByTitles( array $titles, string $sourceLanguage, string $targetLanguage ): array { |
| 227 | $dbr = $this->connectionProvider->getReplicaDatabase(); |
| 228 | |
| 229 | $resultSet = $dbr->newSelectQueryBuilder() |
| 230 | ->select( ISQLPlatform::ALL_ROWS ) |
| 231 | ->from( self::TRANSLATION_TABLE_NAME ) |
| 232 | ->where( [ |
| 233 | 'translation_source_language' => $sourceLanguage, |
| 234 | 'translation_target_language' => $targetLanguage, |
| 235 | 'translation_source_title' => $titles |
| 236 | ] ) |
| 237 | ->orderBy( 'translation_last_updated_timestamp', SelectQueryBuilder::SORT_ASC ) |
| 238 | ->caller( __METHOD__ ) |
| 239 | ->fetchResultSet(); |
| 240 | |
| 241 | $result = []; |
| 242 | foreach ( $resultSet as $row ) { |
| 243 | $result[] = Translation::newFromRow( $row ); |
| 244 | } |
| 245 | |
| 246 | return $result; |
| 247 | } |
| 248 | |
| 249 | /** |
| 250 | * Given a source title, a source language and a target language, find all conflicting translations. |
| 251 | * Conflicting translations are translations in progress ("draft") for same language pair and source |
| 252 | * page in last 24 hours. |
| 253 | * |
| 254 | * Here we assume that the caller already checked that no draft for the user already exists. |
| 255 | * |
| 256 | * @param string $title |
| 257 | * @param string $sourceLang |
| 258 | * @param string $targetLang |
| 259 | * @return Translation[] |
| 260 | * @throws \Exception |
| 261 | */ |
| 262 | public function findConflictingDraftTranslations( string $title, string $sourceLang, string $targetLang ): array { |
| 263 | $translations = $this->findTranslationsByTitles( [ $title ], $sourceLang, $targetLang ); |
| 264 | |
| 265 | $conflicts = array_filter( $translations, static function ( Translation $translation ) { |
| 266 | $isDraft = $translation->getData()['status'] === self::TRANSLATION_STATUS_DRAFT; |
| 267 | |
| 268 | // filter out non-draft translations |
| 269 | if ( !$isDraft ) { |
| 270 | return false; |
| 271 | } |
| 272 | |
| 273 | $lastUpdateTime = new DateTime( $translation->getData()['lastUpdateTimestamp'] ); |
| 274 | |
| 275 | // Only keep translations that have been updated in the last 24 hours |
| 276 | return (bool)$lastUpdateTime->diff( new DateTime( '-24 hours' ) )->invert; |
| 277 | } ); |
| 278 | |
| 279 | return array_values( $conflicts ); |
| 280 | } |
| 281 | |
| 282 | /** |
| 283 | * @param int $userId |
| 284 | * @param int $limit How many results to return |
| 285 | * @param string|null $offset Offset condition (timestamp) |
| 286 | * @param string|null $type |
| 287 | * @param string|null $from |
| 288 | * @param string|null $to |
| 289 | * @return Translation[] |
| 290 | */ |
| 291 | public function getAllTranslationsByUserId( |
| 292 | int $userId, |
| 293 | int $limit, |
| 294 | ?string $offset = null, |
| 295 | ?string $type = null, |
| 296 | ?string $from = null, |
| 297 | ?string $to = null |
| 298 | ): array { |
| 299 | $dbr = $this->connectionProvider->getReplicaDatabase(); |
| 300 | |
| 301 | $whereConditions = [ 'translation_started_by' => $userId ]; |
| 302 | |
| 303 | if ( $type !== null ) { |
| 304 | $whereConditions['translation_status'] = $type; |
| 305 | } |
| 306 | if ( $from !== null ) { |
| 307 | $whereConditions['translation_source_language'] = $from; |
| 308 | } |
| 309 | if ( $to !== null ) { |
| 310 | $whereConditions['translation_target_language'] = $to; |
| 311 | } |
| 312 | if ( $offset !== null ) { |
| 313 | $whereConditions[] = $dbr->expr( 'translation_last_updated_timestamp', '<', $dbr->timestamp( $offset ) ); |
| 314 | } |
| 315 | |
| 316 | $resultSet = $dbr->newSelectQueryBuilder() |
| 317 | ->select( ISQLPlatform::ALL_ROWS ) |
| 318 | ->from( self::TRANSLATION_TABLE_NAME ) |
| 319 | ->where( $whereConditions ) |
| 320 | ->orderBy( 'translation_last_updated_timestamp', SelectQueryBuilder::SORT_DESC ) |
| 321 | ->limit( $limit ) |
| 322 | ->caller( __METHOD__ ) |
| 323 | ->fetchResultSet(); |
| 324 | |
| 325 | $result = []; |
| 326 | foreach ( $resultSet as $row ) { |
| 327 | $result[] = Translation::newFromRow( $row ); |
| 328 | } |
| 329 | |
| 330 | return $result; |
| 331 | } |
| 332 | |
| 333 | public function insertTranslation( Translation $translation, UserIdentity $user ): bool { |
| 334 | $dbw = $this->connectionProvider->getPrimaryDatabase(); |
| 335 | |
| 336 | $row = [ |
| 337 | 'translation_source_title' => $translation->translation['sourceTitle'], |
| 338 | 'translation_target_title' => $translation->translation['targetTitle'], |
| 339 | 'translation_source_language' => $translation->translation['sourceLanguage'], |
| 340 | 'translation_target_language' => $translation->translation['targetLanguage'], |
| 341 | 'translation_source_revision_id' => $translation->translation['sourceRevisionId'], |
| 342 | 'translation_source_url' => $translation->translation['sourceURL'], |
| 343 | 'translation_status' => $translation->translation['status'], |
| 344 | 'translation_progress' => $translation->translation['progress'], |
| 345 | 'translation_last_updated_timestamp' => $dbw->timestamp(), |
| 346 | 'translation_last_update_by' => $this->userService->getGlobalUserId( $user ), |
| 347 | 'translation_start_timestamp' => $dbw->timestamp(), |
| 348 | 'translation_started_by' => $this->userService->getGlobalUserId( $user ), |
| 349 | 'translation_cx_version' => $translation->translation['cxVersion'], |
| 350 | ]; |
| 351 | |
| 352 | if ( $translation->translation['status'] === self::TRANSLATION_STATUS_PUBLISHED ) { |
| 353 | $row['translation_target_url'] = $translation->translation['targetURL']; |
| 354 | $row['translation_target_revision_id'] = $translation->translation['targetRevisionId']; |
| 355 | } |
| 356 | |
| 357 | $dbw->newInsertQueryBuilder() |
| 358 | ->insertInto( self::TRANSLATION_TABLE_NAME ) |
| 359 | ->row( $row ) |
| 360 | ->ignore() |
| 361 | ->caller( __METHOD__ ) |
| 362 | ->execute(); |
| 363 | |
| 364 | $affectedRows = $dbw->affectedRows(); |
| 365 | if ( $affectedRows > 0 ) { |
| 366 | $translation->translation['id'] = $dbw->insertId(); |
| 367 | $translation->setIsNew( true ); |
| 368 | } |
| 369 | |
| 370 | return $affectedRows > 0; |
| 371 | } |
| 372 | |
| 373 | public function updateTranslation( Translation $translation, array $options = [] ): void { |
| 374 | $dbw = $this->connectionProvider->getPrimaryDatabase(); |
| 375 | |
| 376 | $set = [ |
| 377 | 'translation_target_title' => $translation->translation['targetTitle'], |
| 378 | 'translation_source_revision_id' => $translation->translation['sourceRevisionId'], |
| 379 | 'translation_source_url' => $translation->translation['sourceURL'], |
| 380 | 'translation_status' => $translation->translation['status'], |
| 381 | 'translation_last_updated_timestamp' => $dbw->timestamp(), |
| 382 | 'translation_progress' => $translation->translation['progress'], |
| 383 | 'translation_cx_version' => $translation->translation['cxVersion'], |
| 384 | ]; |
| 385 | |
| 386 | if ( $translation->translation['status'] === self::TRANSLATION_STATUS_PUBLISHED ) { |
| 387 | $set['translation_target_url'] = $translation->translation['targetURL']; |
| 388 | $set['translation_target_revision_id'] = $translation->translation['targetRevisionId']; |
| 389 | } |
| 390 | |
| 391 | $isFreshTranslation = $options['freshTranslation'] ?? false; |
| 392 | if ( $isFreshTranslation ) { |
| 393 | $set['translation_start_timestamp'] = $dbw->timestamp(); |
| 394 | } |
| 395 | |
| 396 | $dbw->newUpdateQueryBuilder() |
| 397 | ->update( self::TRANSLATION_TABLE_NAME ) |
| 398 | ->set( $set ) |
| 399 | ->where( [ 'translation_id' => $translation->getTranslationId() ] ) |
| 400 | ->caller( __METHOD__ ) |
| 401 | ->execute(); |
| 402 | |
| 403 | $translation->setIsNew( false ); |
| 404 | } |
| 405 | |
| 406 | /** |
| 407 | * A convenient abstraction of create and update methods. Checks if |
| 408 | * translation exists and chooses either of create or update actions. |
| 409 | * |
| 410 | * @param Translation $translation |
| 411 | * @param UserIdentity $user |
| 412 | * @throws TranslationSaveException |
| 413 | */ |
| 414 | public function saveTranslation( Translation $translation, UserIdentity $user ): void { |
| 415 | $existingTranslation = $this->findTranslationByUser( |
| 416 | $user, |
| 417 | $translation->getSourceTitle(), |
| 418 | $translation->getSourceLanguage(), |
| 419 | $translation->getTargetLanguage() |
| 420 | ); |
| 421 | |
| 422 | if ( $existingTranslation === null ) { |
| 423 | $rowInserted = $this->insertTranslation( $translation, $user ); |
| 424 | if ( $rowInserted ) { |
| 425 | return; |
| 426 | } |
| 427 | |
| 428 | // Nothing was inserted, the row probably exists. Let's try fetching it with DB_PRIMARY |
| 429 | $existingTranslation = $this->findTranslationByUser( |
| 430 | $user, |
| 431 | $translation->getSourceTitle(), |
| 432 | $translation->getSourceLanguage(), |
| 433 | $translation->getTargetLanguage(), |
| 434 | null, |
| 435 | DB_PRIMARY |
| 436 | ); |
| 437 | } |
| 438 | |
| 439 | if ( !$existingTranslation ) { |
| 440 | // We've tried enough, lets give up. |
| 441 | throw new TranslationSaveException( |
| 442 | 'Translation save failed: could not insert a new translation or locate an existing one.' |
| 443 | ); |
| 444 | } |
| 445 | |
| 446 | /** |
| 447 | * TODO: The existing translation that we fetched might or might not be the newer one. |
| 448 | * To fix this CX could send some kind of "revision numbers" that lets us know which version |
| 449 | * should be saved. |
| 450 | */ |
| 451 | |
| 452 | $options = []; |
| 453 | if ( $existingTranslation->translation['status'] === self::TRANSLATION_STATUS_DELETED ) { |
| 454 | // Existing translation is deleted, so this is a fresh start of same |
| 455 | // language pair and source title. |
| 456 | $options['freshTranslation'] = true; |
| 457 | } |
| 458 | $translation->translation['id'] = $existingTranslation->getTranslationId(); |
| 459 | $this->updateTranslation( $translation, $options ); |
| 460 | } |
| 461 | |
| 462 | /** |
| 463 | * Get all published translation records. |
| 464 | * |
| 465 | * @param string $from Source language code |
| 466 | * @param string $to Target language code |
| 467 | * @param int $limit Number of records to fetch at most |
| 468 | * @param int $offset Offset from which at most $limit records to fetch |
| 469 | * @return array |
| 470 | */ |
| 471 | public function getAllPublishedTranslations( string $from, string $to, int $limit, int $offset ): array { |
| 472 | $dbr = $this->connectionProvider->getReplicaDatabase(); |
| 473 | $conditions = [ |
| 474 | 'translation_source_language' => $from, |
| 475 | 'translation_target_language' => $to, |
| 476 | ]; |
| 477 | $conditions[] = self::getPublishedCondition( $dbr ); |
| 478 | |
| 479 | $queryBuilder = $dbr->newSelectQueryBuilder() |
| 480 | ->select( [ |
| 481 | 'translationId' => 'translation_id', |
| 482 | 'sourceTitle' => 'translation_source_title', |
| 483 | 'targetTitle' => 'translation_target_title', |
| 484 | 'sourceLanguage' => 'translation_source_language', |
| 485 | 'sourceRevisionId' => 'translation_source_revision_id', |
| 486 | 'targetRevisionId' => 'translation_target_revision_id', |
| 487 | 'targetLanguage' => 'translation_target_language', |
| 488 | 'sourceURL' => 'translation_source_url', |
| 489 | 'targetURL' => 'translation_target_url', |
| 490 | 'publishedDate' => 'translation_last_updated_timestamp', |
| 491 | 'stats' => 'translation_progress', |
| 492 | ] ) |
| 493 | ->from( 'cx_translations' ) |
| 494 | ->where( $conditions ) |
| 495 | ->limit( $limit ) |
| 496 | ->caller( __METHOD__ ); |
| 497 | |
| 498 | if ( $offset ) { |
| 499 | $queryBuilder->offset( $offset ); |
| 500 | } |
| 501 | |
| 502 | $rows = $queryBuilder->fetchResultSet(); |
| 503 | |
| 504 | $result = []; |
| 505 | |
| 506 | foreach ( $rows as $row ) { |
| 507 | $translation = (array)$row; |
| 508 | $translation['stats'] = json_decode( $translation['stats'] ); |
| 509 | $result[] = $translation; |
| 510 | } |
| 511 | |
| 512 | return $result; |
| 513 | } |
| 514 | |
| 515 | public static function getPublishedCondition( IReadableDatabase $db ): OrExpressionGroup { |
| 516 | return $db |
| 517 | ->expr( 'translation_status', '=', 'published' ) |
| 518 | ->or( 'translation_target_url', '!=', null ); |
| 519 | } |
| 520 | |
| 521 | /** |
| 522 | * Get time-wise cumulative number of translations for given |
| 523 | * language pairs, with given interval. |
| 524 | * |
| 525 | * @param string|null $source Source language code |
| 526 | * @param string|null $target Target language code |
| 527 | * @param string $status Status of translation. Either 'published' or 'draft' |
| 528 | * @param string $interval 'weekly' or 'monthly' trend |
| 529 | * @param int|null $translatorId |
| 530 | * @return array |
| 531 | */ |
| 532 | public function getTrendByStatus( |
| 533 | ?string $source, |
| 534 | ?string $target, |
| 535 | string $status, |
| 536 | string $interval, |
| 537 | ?int $translatorId |
| 538 | ): array { |
| 539 | $dbr = $this->connectionProvider->getReplicaDatabase(); |
| 540 | |
| 541 | $conditions = []; |
| 542 | if ( $status === 'published' ) { |
| 543 | $conditions[] = self::getPublishedCondition( $dbr ); |
| 544 | } else { |
| 545 | $conditions[] = $dbr->andExpr( [ |
| 546 | 'translation_status' => 'draft', |
| 547 | 'translation_target_url' => null, |
| 548 | ] ); |
| 549 | } |
| 550 | |
| 551 | if ( $source !== null ) { |
| 552 | $conditions['translation_source_language'] = $source; |
| 553 | } |
| 554 | if ( $target !== null ) { |
| 555 | $conditions['translation_target_language'] = $target; |
| 556 | } |
| 557 | if ( $translatorId !== null ) { |
| 558 | $conditions['translation_last_update_by'] = $translatorId; |
| 559 | } |
| 560 | $groupBy = []; |
| 561 | if ( $interval === 'week' ) { |
| 562 | $groupBy = [ |
| 563 | 'YEARWEEK(translation_last_updated_timestamp, 3)', |
| 564 | ]; |
| 565 | } elseif ( $interval === 'month' ) { |
| 566 | $groupBy = [ |
| 567 | 'YEAR(translation_last_updated_timestamp)', |
| 568 | 'MONTH(translation_last_updated_timestamp)', |
| 569 | ]; |
| 570 | } |
| 571 | |
| 572 | $rows = $dbr->newSelectQueryBuilder() |
| 573 | ->select( [ |
| 574 | 'date' => 'MAX(translation_last_updated_timestamp)', |
| 575 | 'count' => 'COUNT(translation_id)' |
| 576 | ] ) |
| 577 | ->from( 'cx_translations' ) |
| 578 | ->where( $conditions ) |
| 579 | ->groupBy( $groupBy ) |
| 580 | ->caller( __METHOD__ ) |
| 581 | ->fetchResultSet(); |
| 582 | |
| 583 | $count = 0; |
| 584 | $result = []; |
| 585 | $dm = new DateManipulator( $interval ); |
| 586 | foreach ( $rows as $row ) { |
| 587 | $count += (int)$row->count; |
| 588 | $time = $dm->getIntervalIdentifier( $row->date )->format( 'U' ); |
| 589 | $result[$time] = [ |
| 590 | 'count' => $count, |
| 591 | 'delta' => (int)$row->count, |
| 592 | ]; |
| 593 | } |
| 594 | |
| 595 | return $result; |
| 596 | } |
| 597 | } |