BookStack Code Mirror - bookstack/blob - app/Entities/Tools/HierarchyTransformer.php

   1 <?php
   2
   3 namespace BookStack\Entities\Tools;
   4
   5 use BookStack\Entities\Models\Book;
   6 use BookStack\Entities\Models\Bookshelf;
   7 use BookStack\Entities\Models\Chapter;
   8 use BookStack\Entities\Models\Page;
   9 use BookStack\Entities\Repos\BookRepo;
  10 use BookStack\Entities\Repos\BookshelfRepo;
  11
  12 class HierarchyTransformer
  13 {
  14     protected BookRepo $bookRepo;
  15     protected BookshelfRepo $shelfRepo;
  16     protected Cloner $cloner;
  17     protected TrashCan $trashCan;
  18
  19     public function transformChapterToBook(Chapter $chapter): Book
  20     {
  21         // TODO - Check permissions before call
  22         //   Permissions: edit-chapter, delete-chapter, create-book
  23         $inputData = $this->cloner->entityToInputData($chapter);
  24         $book = $this->bookRepo->create($inputData);
  25         $this->cloner->copyEntityPermissions($chapter, $book);
  26
  27         /** @var Page $page */
  28         foreach ($chapter->pages as $page) {
  29             $page->chapter_id = 0;
  30             $page->changeBook($book->id);
  31         }
  32
  33         $this->trashCan->destroyEntity($chapter);
  34
  35         // TODO - Log activity for change
  36         return $book;
  37     }
  38
  39     public function transformBookToShelf(Book $book): Bookshelf
  40     {
  41         // TODO - Check permissions before call
  42         //   Permissions: edit-book, delete-book, create-shelf
  43         $inputData = $this->cloner->entityToInputData($book);
  44         $shelf = $this->shelfRepo->create($inputData, []);
  45         $this->cloner->copyEntityPermissions($book, $shelf);
  46
  47         $shelfBookSyncData = [];
  48
  49         /** @var Chapter $chapter */
  50         foreach ($book->chapters as $index => $chapter) {
  51             $newBook = $this->transformChapterToBook($chapter);
  52             $shelfBookSyncData[$newBook->id] = ['order' => $index];
  53         }
  54
  55         $shelf->books()->sync($shelfBookSyncData);
  56
  57         if ($book->directPages->count() > 0) {
  58             $book->name .= ' ' . trans('entities.pages');
  59         } else {
  60             $this->trashCan->destroyEntity($book);
  61         }
  62
  63         // TODO - Log activity for change
  64         return $shelf;
  65     }
  66 }