<?php namespace BookStack\Actions;

use BookStack\Ownable;

class Comment extends Ownable

{

protected $fillable = ['text', 'html', 'parent_id'];

protected $appends = ['created', 'updated'];

/**

* Get the entity that this comment belongs to

* @return \Illuminate\Database\Eloquent\Relations\MorphTo

*/

public function entity()

{

return $this->morphTo('entity');

}

/**

* Check if a comment has been updated since creation.

* @return bool

*/

public function isUpdated()

{

return $this->updated_at->timestamp > $this->created_at->timestamp;

}

/**

* Get created date as a relative diff.

* @return mixed

*/

public function getCreatedAttribute()

{

return $this->created_at->diffForHumans();

}

/**

* Get updated date as a relative diff.

* @return mixed

*/

public function getUpdatedAttribute()

{

return $this->updated_at->diffForHumans();

}

}