BookStackApp_BookStack/app/Entities/Models/Book.php

128 lines
3.6 KiB
PHP

<?php
namespace BookStack\Entities\Models;
use BookStack\Uploads\Image;
use Exception;
use Illuminate\Database\Eloquent\Factories\HasFactory;
use Illuminate\Database\Eloquent\Relations\BelongsTo;
use Illuminate\Database\Eloquent\Relations\BelongsToMany;
use Illuminate\Database\Eloquent\Relations\HasMany;
use Illuminate\Support\Collection;
/**
* Class Book.
*
* @property string $description
* @property int $image_id
* @property ?int $default_template_id
* @property Image|null $cover
* @property \Illuminate\Database\Eloquent\Collection $chapters
* @property \Illuminate\Database\Eloquent\Collection $pages
* @property \Illuminate\Database\Eloquent\Collection $directPages
* @property \Illuminate\Database\Eloquent\Collection $shelves
* @property ?Page $defaultTemplate
*/
class Book extends Entity implements HasCoverImage
{
use HasFactory;
use HasHtmlDescription;
public float $searchFactor = 1.2;
protected $fillable = ['name'];
protected $hidden = ['pivot', 'image_id', 'deleted_at', 'description_html'];
/**
* Get the url for this book.
*/
public function getUrl(string $path = ''): string
{
return url('/books/' . implode('/', [urlencode($this->slug), trim($path, '/')]));
}
/**
* Returns book cover image, if book cover not exists return default cover image.
*/
public function getBookCover(int $width = 440, int $height = 250): string
{
$default = 'data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==';
if (!$this->image_id || !$this->cover) {
return $default;
}
try {
return $this->cover->getThumb($width, $height, false) ?? $default;
} catch (Exception $err) {
return $default;
}
}
/**
* Get the cover image of the book.
*/
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_book';
}
/**
* Get the Page that is used as default template for newly created pages within this Book.
*/
public function defaultTemplate(): BelongsTo
{
return $this->belongsTo(Page::class, 'default_template_id');
}
/**
* Get all pages within this book.
*/
public function pages(): HasMany
{
return $this->hasMany(Page::class);
}
/**
* Get the direct child pages of this book.
*/
public function directPages(): HasMany
{
return $this->pages()->where('chapter_id', '=', '0');
}
/**
* Get all chapters within this book.
*/
public function chapters(): HasMany
{
return $this->hasMany(Chapter::class);
}
/**
* Get the shelves this book is contained within.
*/
public function shelves(): BelongsToMany
{
return $this->belongsToMany(Bookshelf::class, 'bookshelves_books', 'book_id', 'bookshelf_id');
}
/**
* Get the direct child items within this book.
*/
public function getDirectVisibleChildren(): Collection
{
$pages = $this->directPages()->scopes('visible')->get();
$chapters = $this->chapters()->scopes('visible')->get();
return $pages->concat($chapters)->sortBy('priority')->sortByDesc('draft');
}
}