BookStack/app/Entities/Repos/BookshelfRepo.php
2022-06-19 18:14:53 +01:00

175 lines
5.0 KiB
PHP

<?php
namespace BookStack\Entities\Repos;
use BookStack\Actions\ActivityType;
use BookStack\Entities\Models\Book;
use BookStack\Entities\Models\Bookshelf;
use BookStack\Entities\Tools\TrashCan;
use BookStack\Exceptions\NotFoundException;
use BookStack\Facades\Activity;
use Exception;
use Illuminate\Contracts\Pagination\LengthAwarePaginator;
use Illuminate\Support\Collection;
class BookshelfRepo
{
protected $baseRepo;
/**
* BookshelfRepo constructor.
*/
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 $order = 'asc'): LengthAwarePaginator
{
return Bookshelf::visible()
->with(['visibleBooks', 'cover'])
->orderBy($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);
$this->baseRepo->updateCoverImage($shelf, $input['image'] ?? null);
$this->updateBooks($shelf, $bookIds);
Activity::add(ActivityType::BOOKSHELF_CREATE, $shelf);
return $shelf;
}
/**
* Update an existing shelf in the system using the given input.
*/
public function update(Bookshelf $shelf, array $input, ?array $bookIds): Bookshelf
{
$this->baseRepo->update($shelf, $input);
if (!is_null($bookIds)) {
$this->updateBooks($shelf, $bookIds);
}
if (array_key_exists('image', $input)) {
$this->baseRepo->updateCoverImage($shelf, $input['image'], $input['image'] === null);
}
Activity::add(ActivityType::BOOKSHELF_UPDATE, $shelf);
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', $bookIds)
->pluck('id')
->mapWithKeys(function ($bookId) use ($numericIDs) {
return [$bookId => ['order' => $numericIDs->search($bookId)]];
});
$shelf->books()->sync($syncData);
}
/**
* 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();
$trashCan->softDestroyShelf($shelf);
Activity::add(ActivityType::BOOKSHELF_DELETE, $shelf);
$trashCan->autoClearOld();
}
}