<?php
namespace Dcat\Admin\Show;
use Dcat\Admin\Grid;
use Dcat\Admin\Show;
use Dcat\Admin\Support\Helper;
use Illuminate\Database\Eloquent\Model;
use Illuminate\Support\Fluent;
class Relation extends Field
{
/**
* Relation name.
*
* @var string
*/
protected $name;
/**
* Relation panel builder.
*
* @var \Closure
*/
protected $builder;
/**
* Relation panel title.
*
* @var string
*/
protected $title;
/**
* Parent model.
*
* @var Fluent
*/
protected $model;
/**
* @var int
*/
public $width = 12;
/**
* Relation constructor.
*
* @param string $name
* @param \Closure $builder
* @param string $title
*/
public function __construct($name, $builder, $title = '')
{
$this->name = $name;
$this->builder = $builder;
$this->title = $this->formatLabel($title);
}
/**
* Set parent model for relation.
*
* @param Fluent|Model $model
* @return $this|Fluent
*/
public function model($model = null)
{
if ($model === null) {
return $this->model;
}
$this->model = $model;
return $this;
}
/**
* @param int $width
* @return $this
*/
public function width(int $width, int $_ = 2)
{
$this->width = $width;
return $this;
}
protected function build()
{
$view = call_user_func($this->builder, $this->model);
if ($view instanceof Show) {
$view->panel()->title($this->title);
return $view->render();
}
if ($view instanceof Grid) {
return $view->setName($this->name)
->title($this->title)
->disableBatchDelete()
->render();
}
return Helper::render($view);
}
/**
* Render this relation panel.
*
* @return string
*/
public function render()
{
return <<<HTML
<div class="mt-1-5">{$this->build()}</div>
HTML;
}
}