3 namespace BookStack\Entities\Repos;
5 use BookStack\Activity\ActivityType;
6 use BookStack\Entities\Models\Book;
7 use BookStack\Entities\Models\Chapter;
8 use BookStack\Entities\Queries\EntityQueries;
9 use BookStack\Entities\Tools\BookContents;
10 use BookStack\Entities\Tools\TrashCan;
11 use BookStack\Exceptions\MoveOperationException;
12 use BookStack\Exceptions\PermissionsException;
13 use BookStack\Facades\Activity;
14 use BookStack\Util\DatabaseTransaction;
19 public function __construct(
20 protected BaseRepo $baseRepo,
21 protected EntityQueries $entityQueries,
22 protected TrashCan $trashCan,
27 * Create a new chapter in the system.
29 public function create(array $input, Book $parentBook): Chapter
31 return (new DatabaseTransaction(function () use ($input, $parentBook) {
32 $chapter = new Chapter();
33 $chapter->book_id = $parentBook->id;
34 $chapter->priority = (new BookContents($parentBook))->getLastPriority() + 1;
35 $this->baseRepo->create($chapter, $input);
36 $this->baseRepo->updateDefaultTemplate($chapter, intval($input['default_template_id'] ?? null));
37 Activity::add(ActivityType::CHAPTER_CREATE, $chapter);
39 $this->baseRepo->sortParent($chapter);
44 * Update the given chapter.
46 public function update(Chapter $chapter, array $input): Chapter
48 $this->baseRepo->update($chapter, $input);
50 if (array_key_exists('default_template_id', $input)) {
51 $this->baseRepo->updateDefaultTemplate($chapter, intval($input['default_template_id']));
54 Activity::add(ActivityType::CHAPTER_UPDATE, $chapter);
56 $this->baseRepo->sortParent($chapter);
62 * Remove a chapter from the system.
66 public function destroy(Chapter $chapter)
68 $this->trashCan->softDestroyChapter($chapter);
69 Activity::add(ActivityType::CHAPTER_DELETE, $chapter);
70 $this->trashCan->autoClearOld();
74 * Move the given chapter into a new parent book.
75 * The $parentIdentifier must be a string of the following format:
76 * 'book:<id>' (book:5).
78 * @throws MoveOperationException
79 * @throws PermissionsException
81 public function move(Chapter $chapter, string $parentIdentifier): Book
83 $parent = $this->entityQueries->findVisibleByStringIdentifier($parentIdentifier);
84 if (!$parent instanceof Book) {
85 throw new MoveOperationException('Book to move chapter into not found');
88 if (!userCan('chapter-create', $parent)) {
89 throw new PermissionsException('User does not have permission to create a chapter within the chosen book');
92 return (new DatabaseTransaction(function () use ($chapter, $parent) {
93 $chapter->changeBook($parent->id);
94 $chapter->rebuildPermissions();
95 Activity::add(ActivityType::CHAPTER_MOVE, $chapter);
97 $this->baseRepo->sortParent($chapter);