Done Social Login with Google

app/Http/Controllers/Auth/LoginController.php

@@ -4,7 +4,10 @@
 
 use App\Http\Controllers\Controller;
 use App\Providers\RouteServiceProvider;
+use App\User;
 use Illuminate\Foundation\Auth\AuthenticatesUsers;
+use Illuminate\Support\Facades\Auth;
+use Laravel\Socialite\Facades\Socialite;
 
 class LoginController extends Controller
 {
@@ -37,4 +40,43 @@ public function __construct()
     {
         $this->middleware('guest')->except('logout');
     }
+    /**
+     * Redirect the user to the GitHub authentication page.
+     *
+     * @return \Illuminate\Http\Response
+     */
+    public function redirectToProvider()
+    {
+        return Socialite::driver('google')->redirect();
+    }
+
+    /**
+     * Obtain the user information from GitHub.
+     *
+     * @return \Illuminate\Http\Response
+     */
+    public function handleProviderCallback()
+    {
+        $user = Socialite::driver('google')->user();
+
+        // Find User
+        $authUser = User::where('email', $user->email)->first();
+        if($authUser){
+            Auth::login($authUser);
+            return redirect()->route('home');
+        }
+        else{
+            $newUser = new User();
+            $newUser->email = $user->email;
+            $newUser->name = $user->name;
+            $newUser->userid = $user->id;
+            $newUser->password = uniqid(); // we dont need password for login
+            $newUser->save();
+
+            // Login
+            Auth::login($newUser);
+            return redirect()->route('home');
+        }
+
+    }
 }

composer.json

@@ -15,6 +15,7 @@
         "guzzlehttp/guzzle": "^6.3",
         "intervention/image": "^2.5",
         "laravel/framework": "^7.0",
+        "laravel/socialite": "^5.1",
         "laravel/tinker": "^2.0",
         "laravel/ui": "^2.1"
     },

config/services.php

@@ -29,5 +29,10 @@
         'secret' => env('AWS_SECRET_ACCESS_KEY'),
         'region' => env('AWS_DEFAULT_REGION', 'us-east-1'),
     ],
+    'google' => [
+        'client_id' => env('GOOGLE_CLIENT_ID'),
+        'client_secret' => env('GOOGLE_CLIENT_SECRET'),
+        'redirect' => 'http://localhost:8000/login/google/callback',
+    ],
 
 ];

resources/views/auth/login.blade.php

@@ -65,6 +65,15 @@
                             </div>
                         </div>
                     </form>
+                    <div class="row text-center">
+                        <h5 class="mx-auto my-3">Or Login with</h5>
+
+                    </div>
+                    <div class="row d-flex justify-content-center space-between">
+                        <a href="{{url('/login/google')}}" class="btn btn-outline-info m-2">Sing in with Google <i class="fab fa-google-plus" style="color: rgb(185, 57, 11);"></i></a><span class="text-dark font-weight-bold mt-3">
+
+                    </div>
+
                 </div>
             </div>
         </div>

routes/web.php

@@ -26,6 +26,12 @@
 
 Auth::routes();
 
+// Social Login
+Route::get('login/google', 'Auth\LoginController@redirectToProvider');
+Route::get('login/google/callback', 'Auth\LoginController@handleProviderCallback');
+
+
+
 Route::get('/', 'HomeController@index')->name('home');
 Route::get('/posts', 'HomeController@posts')->name('posts');
 Route::get('/post/{slug}', 'HomeController@post')->name('post');