Complex classes like FilesHooks often do a lot of different things. To break such a class down, we need to identify a cohesive component within that class. A common approach to find such a component is to look for fields/methods that share the same prefixes, or suffixes. You can also have a look at the cohesion graph to spot any un-connected, or weakly-connected components.
Once you have determined the fields that belong together, you can apply the Extract Class refactoring. If the component makes sense as a sub-class, Extract Subclass is also a candidate, and is often faster.
While breaking up the class, it is a good idea to analyze how other classes use FilesHooks, and based on these observations, apply Extract Interface, too.
| 1 | <?php |
||
| 42 | class FilesHooks { |
||
| 43 | const USER_BATCH_SIZE = 50; |
||
| 44 | |||
| 45 | /** @var \OCP\Activity\IManager */ |
||
| 46 | protected $manager; |
||
| 47 | |||
| 48 | /** @var \OCA\Activity\Data */ |
||
| 49 | protected $activityData; |
||
| 50 | |||
| 51 | /** @var \OCA\Activity\UserSettings */ |
||
| 52 | protected $userSettings; |
||
| 53 | |||
| 54 | /** @var \OCP\IGroupManager */ |
||
| 55 | protected $groupManager; |
||
| 56 | |||
| 57 | /** @var \OCP\IDBConnection */ |
||
| 58 | protected $connection; |
||
| 59 | |||
| 60 | /** @var \OC\Files\View */ |
||
| 61 | protected $view; |
||
| 62 | |||
| 63 | /** @var string|false */ |
||
| 64 | protected $currentUser; |
||
| 65 | |||
| 66 | /** |
||
| 67 | * Constructor |
||
| 68 | * |
||
| 69 | * @param IManager $manager |
||
| 70 | * @param Data $activityData |
||
| 71 | * @param UserSettings $userSettings |
||
| 72 | * @param IGroupManager $groupManager |
||
| 73 | * @param View $view |
||
| 74 | * @param IDBConnection $connection |
||
| 75 | * @param string|false $currentUser |
||
| 76 | */ |
||
| 77 | 47 | public function __construct(IManager $manager, Data $activityData, UserSettings $userSettings, IGroupManager $groupManager, View $view, IDBConnection $connection, $currentUser) { |
|
| 86 | |||
| 87 | /** |
||
| 88 | * @return string|false Current UserID if logged in, false otherwise |
||
| 89 | */ |
||
| 90 | 2 | protected function getCurrentUser() { |
|
| 93 | |||
| 94 | /** |
||
| 95 | * Store the create hook events |
||
| 96 | * @param string $path Path of the file that has been created |
||
| 97 | */ |
||
| 98 | 2 | public function fileCreate($path) { |
|
| 105 | |||
| 106 | /** |
||
| 107 | * Store the update hook events |
||
| 108 | * @param string $path Path of the file that has been modified |
||
| 109 | */ |
||
| 110 | 1 | public function fileUpdate($path) { |
|
| 113 | |||
| 114 | /** |
||
| 115 | * Store the delete hook events |
||
| 116 | * @param string $path Path of the file that has been deleted |
||
| 117 | */ |
||
| 118 | 1 | public function fileDelete($path) { |
|
| 121 | |||
| 122 | /** |
||
| 123 | * Store the restore hook events |
||
| 124 | * @param string $path Path of the file that has been restored |
||
| 125 | */ |
||
| 126 | 1 | public function fileRestore($path) { |
|
| 129 | |||
| 130 | /** |
||
| 131 | * Creates the entries for file actions on $file_path |
||
| 132 | * |
||
| 133 | * @param string $filePath The file that is being changed |
||
| 134 | * @param int $activityType The activity type |
||
| 135 | * @param string $subject The subject for the actor |
||
| 136 | * @param string $subjectBy The subject for other users (with "by $actor") |
||
| 137 | */ |
||
| 138 | 3 | protected function addNotificationsForFileAction($filePath, $activityType, $subject, $subjectBy) { |
|
| 171 | |||
| 172 | /** |
||
| 173 | * Returns a "username => path" map for all affected users |
||
| 174 | * |
||
| 175 | * @param string $path |
||
| 176 | * @param string $uidOwner |
||
| 177 | * @return array |
||
| 178 | */ |
||
| 179 | protected function getUserPathsFromPath($path, $uidOwner) { |
||
| 182 | |||
| 183 | /** |
||
| 184 | * Return the source |
||
| 185 | * |
||
| 186 | * @param string $path |
||
| 187 | * @return array |
||
| 188 | */ |
||
| 189 | protected function getSourcePathAndOwner($path) { |
||
| 205 | |||
| 206 | /** |
||
| 207 | * Manage sharing events |
||
| 208 | * @param array $params The hook params |
||
| 209 | */ |
||
| 210 | 3 | public function share($params) { |
|
| 223 | |||
| 224 | /** |
||
| 225 | * Sharing a file or folder with a user |
||
| 226 | * |
||
| 227 | * @param string $shareWith |
||
| 228 | * @param int $fileSource File ID that is being shared |
||
| 229 | * @param string $itemType File type that is being shared (file or folder) |
||
| 230 | * @param string $fileTarget File path |
||
| 231 | */ |
||
| 232 | 2 | protected function shareFileOrFolderWithUser($shareWith, $fileSource, $itemType, $fileTarget) { |
|
| 245 | |||
| 246 | /** |
||
| 247 | * Sharing a file or folder with a group |
||
| 248 | * |
||
| 249 | * @param string $shareWith |
||
| 250 | * @param int $fileSource File ID that is being shared |
||
| 251 | * @param string $itemType File type that is being shared (file or folder) |
||
| 252 | * @param string $fileTarget File path |
||
| 253 | * @param int $shareId The Share ID of this share |
||
| 254 | */ |
||
| 255 | 6 | protected function shareFileOrFolderWithGroup($shareWith, $fileSource, $itemType, $fileTarget, $shareId) { |
|
| 274 | |||
| 275 | /** |
||
| 276 | * @param IUser[] $usersInGroup |
||
| 277 | * @param int $fileSource File ID that is being shared |
||
| 278 | * @param string $itemType File type that is being shared (file or folder) |
||
| 279 | * @param string $fileTarget File path |
||
| 280 | * @param int $shareId The Share ID of this share |
||
| 281 | */ |
||
| 282 | 4 | protected function addNotificationsForGroupUsers(array $usersInGroup, $fileSource, $itemType, $fileTarget, $shareId) { |
|
| 314 | |||
| 315 | /** |
||
| 316 | * Check when there was a naming conflict and the target is different |
||
| 317 | * for some of the users |
||
| 318 | * |
||
| 319 | * @param array $affectedUsers |
||
| 320 | * @param int $shareId |
||
| 321 | * @return mixed |
||
| 322 | */ |
||
| 323 | protected function fixPathsForShareExceptions(array $affectedUsers, $shareId) { |
||
| 337 | |||
| 338 | /** |
||
| 339 | * Sharing a file or folder via link/public |
||
| 340 | * |
||
| 341 | * @param int $fileSource File ID that is being shared |
||
| 342 | * @param string $itemType File type that is being shared (file or folder) |
||
| 343 | */ |
||
| 344 | 2 | protected function shareFileOrFolder($fileSource, $itemType) { |
|
| 362 | |||
| 363 | /** |
||
| 364 | * Add notifications for the user that shares a file/folder |
||
| 365 | * |
||
| 366 | * @param string $subject |
||
| 367 | * @param string $shareWith |
||
| 368 | * @param int $fileSource |
||
| 369 | * @param string $itemType |
||
| 370 | */ |
||
| 371 | 2 | protected function shareNotificationForSharer($subject, $shareWith, $fileSource, $itemType) { |
|
| 387 | |||
| 388 | /** |
||
| 389 | * Add notifications for the user that shares a file/folder |
||
| 390 | * |
||
| 391 | * @param string $owner |
||
| 392 | * @param string $subject |
||
| 393 | * @param string $shareWith |
||
| 394 | * @param int $fileSource |
||
| 395 | * @param string $itemType |
||
| 396 | */ |
||
| 397 | 2 | protected function reshareNotificationForSharer($owner, $subject, $shareWith, $fileSource, $itemType) { |
|
| 413 | |||
| 414 | /** |
||
| 415 | * Add notifications for the owners whose files have been reshared |
||
| 416 | * |
||
| 417 | * @param string $currentOwner |
||
| 418 | * @param string $subject |
||
| 419 | * @param string $shareWith |
||
| 420 | * @param int $fileSource |
||
| 421 | * @param string $itemType |
||
| 422 | */ |
||
| 423 | 10 | protected function shareNotificationForOriginalOwners($currentOwner, $subject, $shareWith, $fileSource, $itemType) { |
|
| 463 | |||
| 464 | /** |
||
| 465 | * Adds the activity and email for a user when the settings require it |
||
| 466 | * |
||
| 467 | * @param string $user |
||
| 468 | * @param string $subject |
||
| 469 | * @param array $subjectParams |
||
| 470 | * @param int $fileId |
||
| 471 | * @param string $path |
||
| 472 | * @param bool $isFile If the item is a file, we link to the parent directory |
||
| 473 | * @param bool $streamSetting |
||
| 474 | * @param int $emailSetting |
||
| 475 | * @param string $type |
||
| 476 | */ |
||
| 477 | 9 | protected function addNotificationsForUser($user, $subject, $subjectParams, $fileId, $path, $isFile, $streamSetting, $emailSetting, $type = Files_Sharing::TYPE_SHARED) { |
|
| 511 | } |
||
| 512 |