laravel datatable manual

<?php

public function index_data(Request $request ){
    $draw=$request->input('draw');
    $start=$request->input('start');
            $limit=$request->input('length');
            //dd($user_login);
            $clData = new \App\Modelku;
            $param=[
                'limit'=>$limit,
                'start'=>$start,
                'search'=>$request->input('search')['value'],
                'order'=>$request->input('order')[0]['column'],
                'order_dir'=>$request->input('order')[0]['dir'],
                'raw'=>$user[0]
            ];
    $total_filtered= $clData->dataTableUserid($param,TRUE);
            $data= $clData->dataTableUserid($param);
            unset($param['search'] );
            $total= $clData->dataTableUserid($param,TRUE);
    return view('admin.json.data',compact('draw','user_login','data','total','total_filtered','param','sql_query'));
/*nama view bisa diganti*/
}

//==================MODEL================
<?php

namespace App;

use Illuminate\Database\Eloquent\Model;
use Illuminate\Support\Facades\DB;

class Modelku extends Model
{

    public function dataTableUserid($params=array(),$count=FALSE ){
        //default order

        $order_by='id';
        $order_dir='asc';
        $ord=isset($params['order'])?$params['order']:-1;
        $ord_dir=isset($params['order_dir'])?$params['order_dir']:-1;
        //custom.. update sendiri
        if($ord==1){
            $order_by='id';
        }
        if($ord==2){
            $order_by='name';
        }

        if($ord_dir!=-1){
            $order_dir=$ord_dir;
        }

        $data = $this->orderBy($order_by,$order_dir);

        //search bila ada pencarian
        $search=isset($params['search'])?$params['search']:'';
        if($search!=''&&strlen($search)>3){
            $data->Where('name','like', '%'.$search.'%')
            ->orWhere('detail','like', '%'.$search.'%') ;

        }

        //show data or count
        if($count==FALSE){
            $data->skip($params['start'])->take($params['limit']);
        }else{
            return $data->count();

        }

        $show_query=isset($params['show_query'])?$params['show_query']:FALSE;
        if($show_query){
            return $data->toSql();
        }else{
            return $data->get();
        }
    }


}

//==================VIEW=================
<?php //dd($user_login);
$clData = new \App\Modelku;
$datatable=[
'data'=>[],
'draw'=>$draw,
'recordsFiltered'=>$total_filtered,
'recordsTotal'=>$total
];
$pil = $clData->typeKapal();
//dd($datatable);

foreach($data as $row){
    $tmp=[
        /*data apa aja yang kamu keluarkan*/
        'id'=>$row->id

    ];



}

echo json_encode($datatable);