123 lines
3.4 KiB
PHP
123 lines
3.4 KiB
PHP
<?php namespace BookStack\Entities;
|
|
|
|
use BookStack\Uploads\Image;
|
|
use Illuminate\Database\Eloquent\Relations\BelongsTo;
|
|
use Illuminate\Database\Eloquent\Relations\BelongsToMany;
|
|
|
|
class Bookshelf extends Entity implements HasCoverImage
|
|
{
|
|
protected $table = 'bookshelves';
|
|
|
|
public $searchFactor = 3;
|
|
|
|
protected $fillable = ['name', 'description', 'image_id'];
|
|
|
|
protected $hidden = ['restricted', 'image_id'];
|
|
|
|
/**
|
|
* Get the books in this shelf.
|
|
* Should not be used directly since does not take into account permissions.
|
|
* @return \Illuminate\Database\Eloquent\Relations\BelongsToMany
|
|
*/
|
|
public function books()
|
|
{
|
|
return $this->belongsToMany(Book::class, 'bookshelves_books', 'bookshelf_id', 'book_id')
|
|
->withPivot('order')
|
|
->orderBy('order', 'asc');
|
|
}
|
|
|
|
/**
|
|
* Related books that are visible to the current user.
|
|
*/
|
|
public function visibleBooks(): BelongsToMany
|
|
{
|
|
return $this->books()->visible();
|
|
}
|
|
|
|
/**
|
|
* Get the url for this bookshelf.
|
|
* @param string|bool $path
|
|
* @return string
|
|
*/
|
|
public function getUrl($path = false)
|
|
{
|
|
if ($path !== false) {
|
|
return url('/shelves/' . urlencode($this->slug) . '/' . trim($path, '/'));
|
|
}
|
|
return url('/shelves/' . urlencode($this->slug));
|
|
}
|
|
|
|
/**
|
|
* Returns BookShelf cover image, if cover does not exists return default cover image.
|
|
* @param int $width - Width of the image
|
|
* @param int $height - Height of the image
|
|
* @return string
|
|
*/
|
|
public function getBookCover($width = 440, $height = 250)
|
|
{
|
|
// TODO - Make generic, focused on books right now, Perhaps set-up a better image
|
|
$default = 'data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==';
|
|
if (!$this->image_id) {
|
|
return $default;
|
|
}
|
|
|
|
try {
|
|
$cover = $this->cover ? url($this->cover->getThumb($width, $height, false)) : $default;
|
|
} catch (\Exception $err) {
|
|
$cover = $default;
|
|
}
|
|
return $cover;
|
|
}
|
|
|
|
/**
|
|
* Get the cover image of the shelf
|
|
*/
|
|
public function cover(): BelongsTo
|
|
{
|
|
return $this->belongsTo(Image::class, 'image_id');
|
|
}
|
|
|
|
/**
|
|
* Get the type of the image model that is used when storing a cover image.
|
|
*/
|
|
public function coverImageTypeKey(): string
|
|
{
|
|
return 'cover_shelf';
|
|
}
|
|
|
|
/**
|
|
* Get an excerpt of this book's description to the specified length or less.
|
|
* @param int $length
|
|
* @return string
|
|
*/
|
|
public function getExcerpt(int $length = 100)
|
|
{
|
|
$description = $this->description;
|
|
return mb_strlen($description) > $length ? mb_substr($description, 0, $length-3) . '...' : $description;
|
|
}
|
|
|
|
/**
|
|
* Check if this shelf contains the given book.
|
|
* @param Book $book
|
|
* @return bool
|
|
*/
|
|
public function contains(Book $book): bool
|
|
{
|
|
return $this->books()->where('id', '=', $book->id)->count() > 0;
|
|
}
|
|
|
|
/**
|
|
* Add a book to the end of this shelf.
|
|
* @param Book $book
|
|
*/
|
|
public function appendBook(Book $book)
|
|
{
|
|
if ($this->contains($book)) {
|
|
return;
|
|
}
|
|
|
|
$maxOrder = $this->books()->max('order');
|
|
$this->books()->attach($book->id, ['order' => $maxOrder + 1]);
|
|
}
|
|
}
|