api_arrahn/app/Http/Controllers/CustomerController.php

<?php

namespace App\Http\Controllers;

use App\Customer;
use Illuminate\Http\Request;

class CustomerController extends Controller
{

    public function showAllCustomers()
    {
        return response()->json(Customer::on('mysql2')->get());
    }

    public function showOneCustomer($id)
    {
        return response()->json(Customer::on('mysql2')->find($id));
    }

    public function showOneCustomerByIC(Request $request){

        $customer = Customer::on('mysql2')
                ->where('kplama','=',$request->KpLama)
                ->orWhere('kpbaru','=',$request->KpBaru)
                ->first();

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

    public function create(Request $request)
    {
        $customer = Customer::create($request->all());

        return response()->json($customer, 201);
    }

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

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

    public function delete($id)
    {
        Customer::findOrFail($id)->delete();
        return response('Deleted Successfully', 200);
    }
}