BookStack/app/Entities/Bookshelf.php

108 lines
3.1 KiB
PHP

<?php namespace BookStack\Entities;
use BookStack\Uploads\Image;
class Bookshelf extends Entity
{
protected $table = 'bookshelves';
public $searchFactor = 3;
protected $fillable = ['name', 'description', 'image_id'];
/**
* Get the morph class for this model.
* @return string
*/
public function getMorphClass()
{
return 'BookStack\\Bookshelf';
}
/**
* 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');
}
/**
* Get the url for this bookshelf.
* @param string|bool $path
* @return string
*/
public function getUrl($path = false)
{
if ($path !== false) {
return baseUrl('/shelves/' . urlencode($this->slug) . '/' . trim($path, '/'));
}
return baseUrl('/shelves/' . urlencode($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 = $this->cover ? baseUrl($this->cover->getThumb($width, $height, false)) : $default;
} catch (\Exception $err) {
$cover = $default;
}
return $cover;
}
/**
* Get the cover image of the shelf
* @return \Illuminate\Database\Eloquent\Relations\BelongsTo
*/
public function cover()
{
return $this->belongsTo(Image::class, 'image_id');
}
/**
* 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 = $this->description;
return strlen($description) > $length ? substr($description, 0, $length-3) . '...' : $description;
}
/**
* Return a generalised, common raw query that can be 'unioned' across entities.
* @return string
*/
public function entityRawQuery()
{
return "'BookStack\\\\BookShelf' as entity_type, id, id as entity_id, slug, name, {$this->textField} as text,'' as html, '0' as book_id, '0' as priority, '0' as chapter_id, '0' as draft, created_by, updated_by, updated_at, created_at";
}
/**
* Check if this shelf contains the given book.
* @param Book $book
* @return bool
*/
public function contains(Book $book)
{
return $this->books()->where('id', '=', $book->id)->count() > 0;
}
}