belongsTo(Tool::class); } public function getParametersAttribute($value) { return json_decode($value, true); } public function getRequiredAttribute($value) { return json_decode($value, true); } public function setParametersAttribute($value): void { $this->attributes['parameters'] = json_encode($value); } public function setRequiredAttribute($value): void { $this->attributes['required'] = json_encode($value); } }