#2 - wip

app/Http/Controllers/GoogleController.php

@@ -0,0 +1,43 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Toby\Http\Controllers;
+
+use Illuminate\Contracts\Auth\Factory as AuthFactory;
+use Illuminate\Database\Eloquent\ModelNotFoundException;
+use Toby\Models\User;
+use Laravel\Socialite\SocialiteManager;
+use Symfony\Component\HttpFoundation\RedirectResponse;
+
+class GoogleController extends Controller
+{
+    public function redirect(SocialiteManager $socialiteManager): RedirectResponse
+    {
+        return $socialiteManager->driver("google")->redirect();
+    }
+
+    public function callback(AuthFactory $auth, SocialiteManager $socialiteManager): RedirectResponse
+    {
+        $socialUser = $socialiteManager->driver("google")->user();
+
+        try {
+            /** @var User $user */
+            $user = User::query()
+                ->where("email", $socialUser->getEmail())
+                ->firstOrFail();
+
+            $auth->guard()->login($user, true);
+
+            $user->syncGoogleData($socialUser);
+
+            return redirect()->route("dashboard");
+        } catch (ModelNotFoundException) {
+            return redirect()
+                ->route("login")
+                ->withErrors([
+                    "oauth" => __("User does not exist."),
+                ]);
+        }
+    }
+}