OAuthController.php

<?php

namespace App\Http\Controllers;

use App\SallaAuthService;
use Illuminate\Http\Request;
use League\OAuth2\Client\Provider\Exception\IdentityProviderException;

class OAuthController extends Controller
{
    /**
     * @var SallaAuthService
     */
    private $service;

    public function __construct(SallaAuthService $service)
    {
        $this->service = $service;
    }

    public function redirect()
    {
        return redirect($this->service->getProvider()->getAuthorizationUrl());
    }

    public function callback(Request $request)
    {
        abort_if($this->service->isEasyMode(), 401,'The Authorization mode is not supported');

        // Try to obtain an access token by utilizing the authorisations code grant.
        try {
            $token = $this->service->getAccessToken('authorization_code', [
                'code' => $request->code ?? ''
            ]);

            /** @var \Salla\OAuth2\Client\Provider\SallaUser $user */
            $user = $this->service->getResourceOwner($token);
            /**
             *  {
             *      "id": 181690847,
             *      "name": "eman elsbay",
             *      "email": "user@salla.sa",
             *      "mobile": "555454545",
             *      "role": "user",
             *      "created_at": "2018-04-28 17:46:25",
             *      "store": {
             *        "id": 633170215,
             *        "owner_id": 181690847,
             *        "owner_name": "eman elsbay",
             *        "username": "good-store",
             *        "name": "متجر الموضة",
             *        "avatar": "https://cdn.salla.sa/XrXj/g2aYPGNvafLy0TUxWiFn7OqPkKCJFkJQz4Pw8WsS.jpeg",
             *        "store_location": "26.989000873354787,49.62477639657287",
             *        "plan": "special",
             *        "status": "active",
             *        "created_at": "2019-04-28 17:46:25"
             *      }
             *    }
             */
            // var_export($user->toArray());

            // echo 'User ID: '.$user->getId()."<br>";
            // echo 'User Name: '.$user->getName()."<br>";
            // echo 'Store ID: '.$user->getStoreID()."<br>";
            // echo 'Store Name: '.$user->getStoreName()."<br>";

            //
            // 🥳
            //
            // You can now save the access token and refresh token in your database
            // with the merchant details and redirect him again to Salla dashboard (https://s.salla.sa/apps)
            $request->user()->token()->delete();

            $request->user()->token()->create([
                'access_token'  => $token->getToken(),
                'expires_in'    => $token->getExpires(),
                'refresh_token' => $token->getRefreshToken()
            ]);

            // TODO :: change it later to https://s.salla.sa/apps before go alive
            return redirect('/dashboard');
        } catch (IdentityProviderException $e) {
            // Failed to get the access token or merchant details.
            // show an error message to the merchant with good UI
            return redirect('/dashboard')->withStatus($e->getMessage());
        }
    }
}