As an alias in Laravel Eager Loading

I need an alias when I do Laravel load:

$posts = Post::with(array('images as main_image' => function($query) // do not run
            {
                $query->where('number', '=', '0');

            }))
            ->where('id', '=', $id)
            ->get();

return Response::json($posts);

      

I need this because I want a JSON response like this:

[
  {
    "id": 126,
    "slug": "abc",
    "name": "abc",
    "created_at": "2014-08-08 08:11:25",
    "updated_at": "2014-08-28 11:45:07",
    "**main_image**": [
      {
        "id": 223,
        "post_id": 126
        ...
      }
    ]
  }
]

      

Maybe?

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2 answers


Perfect! you give me this idea. Finally, I did this:

Post.php

public function main_image()
{
    return $this->hasMany('FoodImage')->where('number','=','0');
}

public function gallery_images()
{
    // for code reuse
    return $this->main_image();
}

      



PostController.php

$posts = Post::with:with('main_image')->with('gallery_images')                    
            ->where('id', '=', $id)                    
            ->get();

      

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I don't think you can do this with Eloquent, but there would be a few workarounds that might work.

If you are using PHP 5.6, a function alias is possible.

use function images as main_image;

      



If you are using a lesser PHP version, you can create a function main_image()

and call it images()

.

public function main_image()
{
    return $this->images();
}

      

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