api_arrahn/app/Http/Controllers/HargaEmasController.php

<?php

namespace App\Http\Controllers;

use App\HargaEmas;
use Illuminate\Http\Request;

class HargaEmasController extends Controller
{
    public function showAllHargaEmas()
    {
        return response()->json(HargaEmas::on('mysql7')->orderby('recno')->get());
    }

    public function getOneHargaEmas($karat){

        $karat_string = str_replace('-','.',$karat);

        $harga_emas = HargaEmas::on('mysql7')->select('harga2')->where('karat','=',$karat_string)->first();

        return response()->json($harga_emas);
    }

    public function update($id, Request $request)
    {
        $harga_emas = HargaEmas::findOrFail($id);
        $harga_emas->update($request->all());

        return response()->json($harga_emas, 200);
    }

    public function showAllHargaEmasMobile(){
        $emas = HargaEmas::on('mysql7')->orderby('recno')->get();
        $hargaemas = [];
        foreach($emas as $index=>$harga){
            array_push($hargaemas,['mutu_emas'=>$harga['keterangan'],'karat'=>$harga['karat'],'harga'=>$harga['harga']]);
        }
        return response()->json($hargaemas);
    }
}