PHP code example of jodeveloper / laravel-eloquent-morph-to-one

    
        
<?php
require_once('vendor/autoload.php');

/* Start to develop here. Best regards https://php-download.com/ */

    

jodeveloper / laravel-eloquent-morph-to-one example snippets

namespace App;

use JoDeveloper\EloquentMorphToOne\HasMorphToOne;
use JoDeveloper\EloquentMorphToOne\MorphToOne;
use Illuminate\Database\Eloquent\Model;
use Illuminate\Database\Eloquent\Relations\MorphToMany;

class Post extends Model
{
    use HasMorphToOne;

    public function featuredImage(): MorphToOne
    {
        return $this->morphToOne(Image::class, 'imageable')
            ->wherePivot('featured', 1);
            //->withDefault();
    }
    
    public function images(): MorphToMany
    {
        return $this->morphToMany(Image::class, 'imageable')
            ->withPivot('featured');
    }

}

namespace App;

use Illuminate\Database\Eloquent\Model;
use Illuminate\Database\Eloquent\Relations\MorphToMany;

class Image extends Model
{
    public function posts(): MorphToMany
    {
        return $this->morphedByMany(Post::class, 'imageable');
    }

    public function videos(): MorphToMany
    {
        return $this->morphedByMany(Video::class, 'imageable');
    }
}

// eager loading
$post = Post::with('featuredImage')->first();
dump($post->featuredImage);
// lazy loading
$post->load('featuredImage');

$post->featuredImage()->sync([Image::find(123)]);
$post->featuredImage()->sync([Image::find(456)]);
$post->images->count(); // 1 row :)

$post->featuredImage()->save(Image::find(123));
$post->featuredImage()->save(Image::find(456));
$post->images->count(); // 2 rows :(