now suitable for foreign key

README.md

@@ -67,7 +67,7 @@ use Lifeonscreen\Google2fa\Models\User2fa;
  */
 public function user2fa(): HasOne
 {
-    return $this->hasOne(User2fa::class);
+    return $this->hasOne(User2fa::class); // You may pass the foreign and local key
 }
 ```
 
@@ -152,4 +152,4 @@ MIT license. Please see the [license file](docs/license.md) for more information
 
 [link-packagist]: https://packagist.org/packages/lifeonscreen/nova-google2fa
 [link-downloads]: https://packagist.org/packages/lifeonscreen/nova-google2fa
-[link-author]: https://github.com/LifeOnScreen
+[link-author]: https://github.com/LifeOnScreen

composer.json

@@ -9,7 +9,7 @@
     "require": {
         "php": ">=7.1.0",
         "bacon/bacon-qr-code": "^2.0",
-        "pragmarx/recovery": "^0.1.0",
+        "pragmarx/recovery": "^0.2.1",
         "pragmarx/google2fa-laravel": "^0.2.0"
     },
     "autoload": {

config/lifeonscreen2fa.php

@@ -24,6 +24,10 @@
          * Table in which users are stored.
          */
         'user' => 'users',
+        /**
+         * Foreign column of model
+         */
+        'foreign' => 'user_id',
     ],
 
     'recovery_codes' => [
@@ -50,4 +54,4 @@
          */
         'hashing_algorithm' => PASSWORD_BCRYPT,
     ],
-];
+];

database/migrations/2018_10_15_095425_create_user_2fa_table.php

@@ -15,13 +15,13 @@ public function up()
     {
         Schema::create('user_2fa', function (Blueprint $table) {
             $table->increments('id');
-            $table->unsignedInteger('user_id');
+            $table->unsignedInteger(config('lifeonscreen2fa.tables.foreign'));
             $table->boolean('google2fa_enable')->default(false);
             $table->string('google2fa_secret')->nullable();
             $table->text('recovery')->nullable();
             $table->timestamps();
 
-            $table->foreign('user_id')
+            $table->foreign(config('lifeonscreen2fa.tables.foreign'))
                 ->references('id')
                 ->on(config('lifeonscreen2fa.tables.user'));
         });
@@ -36,4 +36,4 @@ public function down()
     {
         Schema::dropIfExists('user_2fa');
     }
-}
+}

src/Google2fa.php

@@ -106,9 +106,9 @@ public function authenticate()
 
             $user2faModel = config('lifeonscreen2fa.models.user2fa');
 
-            $user2faModel::where('user_id', auth()->user()->id)->delete();
+            $user2faModel::where(config('lifeonscreen2fa.tables.foreign'), auth()->user()->id)->delete();
             $user2fa = new $user2faModel();
-            $user2fa->user_id = auth()->user()->id;
+            $user2fa->{config('lifeonscreen2fa.tables.foreign')} = auth()->user()->id;
             $user2fa->google2fa_secret = $secretKey;
             $user2fa->recovery = json_encode($recoveryHashes);
             $user2fa->save();

src/Http/Middleware/Google2fa.php

@@ -46,10 +46,10 @@ public function handle($request, Closure $next)
                 ->toArray();
 
             $user2faModel = config('lifeonscreen2fa.models.user2fa');
-            $user2faModel::where('user_id', auth()->user()->id)->delete();
+            $user2faModel::where(config('lifeonscreen2fa.tables.foreign'), auth()->user()->id)->delete();
 
             $user2fa = new $user2faModel();
-            $user2fa->user_id = auth()->user()->id;
+            $user2fa->{config('lifeonscreen2fa.tables.foreign')} = auth()->user()->id;
             $user2fa->google2fa_secret = $secretKey;
             $user2fa->recovery = json_encode($data['recovery']);
             $user2fa->save();
@@ -59,4 +59,4 @@ public function handle($request, Closure $next)
 
         return response(view('google2fa::authenticate'));
     }
-}
+}

src/Models/User2fa.php

@@ -21,6 +21,6 @@ class User2fa extends Model
      */
     public function user(): BelongsTo
     {
-        return $this->belongsTo(config('lifeonscreen2fa.models.user'));
+        return $this->belongsTo(config('lifeonscreen2fa.models.user'),config('lifeonscreen2fa.tables.foreign'));
     }
-}
+}