opnform/app/Http/Controllers/Auth/OAuthController.php

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2022-09-20 19:59:52 +00:00
<?php
namespace App\Http\Controllers\Auth;
use App\Exceptions\EmailTakenException;
use App\Http\Controllers\Controller;
use App\Models\OAuthProvider;
use App\Models\User;
use Illuminate\Foundation\Auth\AuthenticatesUsers;
use Laravel\Socialite\Facades\Socialite;
class OAuthController extends Controller
{
use AuthenticatesUsers;
/**
* Create a new controller instance.
*
* @return void
*/
public function __construct()
{
config([
'services.github.redirect' => route('oauth.callback', 'github'),
]);
}
/**
* Redirect the user to the provider authentication page.
*
* @param string $provider
* @return \Illuminate\Http\RedirectResponse
*/
public function redirect($provider)
{
return [
'url' => Socialite::driver($provider)->stateless()->redirect()->getTargetUrl(),
];
}
/**
* Obtain the user information from the provider.
*
* @param string $driver
* @return \Illuminate\Http\Response
*/
public function handleCallback($provider)
{
$user = Socialite::driver($provider)->stateless()->user();
$user = $this->findOrCreateUser($provider, $user);
$this->guard()->setToken(
$token = $this->guard()->login($user)
);
return view('oauth/callback', [
'token' => $token,
'token_type' => 'bearer',
'expires_in' => $this->guard()->getPayload()->get('exp') - time(),
]);
}
/**
* @param string $provider
* @param \Laravel\Socialite\Contracts\User $sUser
* @return \App\Models\User
*/
protected function findOrCreateUser($provider, $user)
{
$oauthProvider = OAuthProvider::where('provider', $provider)
->where('provider_user_id', $user->getId())
->first();
if ($oauthProvider) {
$oauthProvider->update([
'access_token' => $user->token,
'refresh_token' => $user->refreshToken,
]);
return $oauthProvider->user;
}
if (User::where('email', $user->getEmail())->exists()) {
throw new EmailTakenException;
}
return $this->createUser($provider, $user);
}
/**
* @param string $provider
* @param \Laravel\Socialite\Contracts\User $sUser
* @return \App\Models\User
*/
protected function createUser($provider, $sUser)
{
$user = User::create([
'name' => $sUser->getName(),
'email' => $sUser->getEmail(),
'email_verified_at' => now(),
]);
$user->oauthProviders()->create([
'provider' => $provider,
'provider_user_id' => $sUser->getId(),
'access_token' => $sUser->token,
'refresh_token' => $sUser->refreshToken,
]);
return $user;
}
}