BookStack/app/Entities/Repos/BookshelfRepo.php

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<?php namespace BookStack\Entities\Repos;
use BookStack\Entities\Book;
use BookStack\Entities\Bookshelf;
use BookStack\Entities\Managers\TrashCan;
use BookStack\Exceptions\ImageUploadException;
use BookStack\Exceptions\NotFoundException;
use Exception;
use Illuminate\Contracts\Pagination\LengthAwarePaginator;
use Illuminate\Http\UploadedFile;
use Illuminate\Support\Collection;
class BookshelfRepo
{
protected $baseRepo;
/**
* BookshelfRepo constructor.
* @param $baseRepo
*/
public function __construct(BaseRepo $baseRepo)
{
$this->baseRepo = $baseRepo;
}
/**
* Get all bookshelves in a paginated format.
*/
public function getAllPaginated(int $count = 20, string $sort = 'name', string $order = 'asc'): LengthAwarePaginator
{
return Bookshelf::visible()->with('visibleBooks')
->orderBy($sort, $order)->paginate($count);
}
/**
* Get the bookshelves that were most recently viewed by this user.
*/
public function getRecentlyViewed(int $count = 20): Collection
{
return Bookshelf::visible()->withLastView()
->having('last_viewed_at', '>', 0)
->orderBy('last_viewed_at', 'desc')
->take($count)->get();
}
/**
* Get the most popular bookshelves in the system.
*/
public function getPopular(int $count = 20): Collection
{
return Bookshelf::visible()->withViewCount()
->having('view_count', '>', 0)
->orderBy('view_count', 'desc')
->take($count)->get();
}
/**
* Get the most recently created bookshelves from the system.
*/
public function getRecentlyCreated(int $count = 20): Collection
{
return Bookshelf::visible()->orderBy('created_at', 'desc')
->take($count)->get();
}
/**
* Get a shelf by its slug.
*/
public function getBySlug(string $slug): Bookshelf
{
$shelf = Bookshelf::visible()->where('slug', '=', $slug)->first();
if ($shelf === null) {
throw new NotFoundException(trans('errors.bookshelf_not_found'));
}
return $shelf;
}
/**
* Create a new shelf in the system.
*/
public function create(array $input, array $bookIds): Bookshelf
{
$shelf = new Bookshelf();
$this->baseRepo->create($shelf, $input);
$this->updateBooks($shelf, $bookIds);
return $shelf;
}
/**
* Create a new shelf in the system.
*/
public function update(Bookshelf $shelf, array $input, ?array $bookIds): Bookshelf
{
$this->baseRepo->update($shelf, $input);
if (!is_null($bookIds)) {
$this->updateBooks($shelf, $bookIds);
}
return $shelf;
}
/**
* Update which books are assigned to this shelf by
* syncing the given book ids.
* Function ensures the books are visible to the current user and existing.
*/
protected function updateBooks(Bookshelf $shelf, array $bookIds)
{
$numericIDs = collect($bookIds)->map(function ($id) {
return intval($id);
});
$syncData = Book::visible()
->whereIn('id', $bookIds)
->get(['id'])->pluck('id')->mapWithKeys(function ($bookId) use ($numericIDs) {
return [$bookId => ['order' => $numericIDs->search($bookId)]];
});
$shelf->books()->sync($syncData);
}
/**
* Update the given shelf cover image, or clear it.
* @throws ImageUploadException
* @throws Exception
*/
public function updateCoverImage(Bookshelf $shelf, ?UploadedFile $coverImage, bool $removeImage = false)
{
$this->baseRepo->updateCoverImage($shelf, $coverImage, $removeImage);
}
/**
* Update the permissions of a bookshelf.
*/
public function updatePermissions(Bookshelf $shelf, bool $restricted, Collection $permissions = null)
{
$this->baseRepo->updatePermissions($shelf, $restricted, $permissions);
}
/**
* Copy down the permissions of the given shelf to all child books.
*/
public function copyDownPermissions(Bookshelf $shelf, $checkUserPermissions = true): int
{
$shelfPermissions = $shelf->permissions()->get(['role_id', 'action'])->toArray();
$shelfBooks = $shelf->books()->get(['id', 'restricted']);
$updatedBookCount = 0;
/** @var Book $book */
foreach ($shelfBooks as $book) {
if ($checkUserPermissions && !userCan('restrictions-manage', $book)) {
continue;
}
$book->permissions()->delete();
$book->restricted = $shelf->restricted;
$book->permissions()->createMany($shelfPermissions);
$book->save();
$book->rebuildPermissions();
$updatedBookCount++;
}
return $updatedBookCount;
}
/**
* Remove a bookshelf from the system.
* @throws Exception
*/
public function destroy(Bookshelf $shelf)
{
$trashCan = new TrashCan();
$trashCan->destroyShelf($shelf);
}
}