31f5786e01
* Started mass-refactoring of the current entity repos * Rewrote book tree logic - Now does two simple queries instead of one really complex one. - Extracted logic into its own class. - Remove model-level akward union field listing. - Logic now more readable than being large separate query and compilation functions. * Extracted and split book sort logic * Finished up Book controller/repo organisation * Refactored bookshelves controllers and repo parts * Fixed issues found via phpunit * Refactored Chapter controller * Updated Chapter export controller * Started Page controller/repo refactor * Refactored another chunk of PageController * Completed initial pagecontroller refactor pass * Fixed tests and continued reduction of old repos * Removed old page remove and further reduced entity repo * Removed old entity repo, split out page controller * Ran phpcbf and split out some page content methods * Tidied up some EntityProvider elements * Fixed issued caused by viewservice change
109 lines
3 KiB
PHP
109 lines
3 KiB
PHP
<?php namespace BookStack\Entities\Managers;
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use BookStack\Entities\Book;
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use BookStack\Entities\Bookshelf;
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use BookStack\Entities\Chapter;
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use BookStack\Entities\Entity;
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use BookStack\Entities\HasCoverImage;
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use BookStack\Entities\Page;
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use BookStack\Exceptions\NotifyException;
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use BookStack\Facades\Activity;
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use BookStack\Uploads\AttachmentService;
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use BookStack\Uploads\ImageService;
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use Exception;
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use Illuminate\Contracts\Container\BindingResolutionException;
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class TrashCan
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{
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/**
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* Remove a bookshelf from the system.
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* @throws Exception
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*/
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public function destroyShelf(Bookshelf $shelf)
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{
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$this->destroyCommonRelations($shelf);
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$shelf->delete();
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}
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/**
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* Remove a book from the system.
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* @throws NotifyException
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* @throws BindingResolutionException
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*/
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public function destroyBook(Book $book)
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{
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foreach ($book->pages as $page) {
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$this->destroyPage($page);
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}
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foreach ($book->chapters as $chapter) {
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$this->destroyChapter($chapter);
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}
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$this->destroyCommonRelations($book);
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$book->delete();
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}
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/**
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* Remove a page from the system.
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* @throws NotifyException
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*/
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public function destroyPage(Page $page)
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{
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// Check if set as custom homepage & remove setting if not used or throw error if active
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$customHome = setting('app-homepage', '0:');
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if (intval($page->id) === intval(explode(':', $customHome)[0])) {
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if (setting('app-homepage-type') === 'page') {
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throw new NotifyException(trans('errors.page_custom_home_deletion'), $page->getUrl());
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}
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setting()->remove('app-homepage');
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}
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$this->destroyCommonRelations($page);
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// Delete Attached Files
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$attachmentService = app(AttachmentService::class);
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foreach ($page->attachments as $attachment) {
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$attachmentService->deleteFile($attachment);
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}
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$page->delete();
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}
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/**
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* Remove a chapter from the system.
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* @throws Exception
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*/
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public function destroyChapter(Chapter $chapter)
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{
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if (count($chapter->pages) > 0) {
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foreach ($chapter->pages as $page) {
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$page->chapter_id = 0;
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$page->save();
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}
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}
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$this->destroyCommonRelations($chapter);
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$chapter->delete();
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}
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/**
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* Update entity relations to remove or update outstanding connections.
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*/
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protected function destroyCommonRelations(Entity $entity)
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{
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Activity::removeEntity($entity);
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$entity->views()->delete();
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$entity->permissions()->delete();
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$entity->tags()->delete();
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$entity->comments()->delete();
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$entity->jointPermissions()->delete();
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$entity->searchTerms()->delete();
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if ($entity instanceof HasCoverImage && $entity->cover) {
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$imageService = app()->make(ImageService::class);
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$imageService->destroy($entity->cover);
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}
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}
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}
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