oauth provider callback pre-generate

app/Filament/Resources/Oauth/ProviderResource.php

@@ -13,6 +13,8 @@ use Filament\Tables;
 use Filament\Tables\Table;
 use Illuminate\Database\Eloquent\Builder;
 use Illuminate\Database\Eloquent\SoftDeletingScope;
+use Nexus\Database\NexusDB;
+use Ramsey\Uuid;
 
 class ProviderResource extends Resource
 {
@@ -89,9 +91,22 @@ class ProviderResource extends Resource
                 Forms\Components\Toggle::make('enabled')
                     ->label(__('label.enabled'))
                 ,
+                Forms\Components\TextInput::make('redirect')
+                    ->default(fn ($record) => OauthProvider::getCallbackUrl($record->uuid ?? self::getNewUuid()))
+                    ->disabled()
+                    ->label(__('oauth.redirect'))
+                    ->columnSpanFull()
+                ,
             ]);
     }
 
+    private static function getNewUuid(): string
+    {
+        return NexusDB::remember("new_oauth_provider_uuid", 86400 * 365, function () {
+            return UUid\v4();
+        });
+    }
+
     public static function table(Table $table): Table
     {
         return $table

app/Http/Controllers/OauthController.php

@@ -30,7 +30,7 @@ class OauthController extends Controller
 
         $query = http_build_query([
             'client_id' => $provider->client_id,
-            'redirect_uri' => $this->getRedirectUri($provider),
+            'redirect_uri' => $this->getCallbackUrl($provider),
             'response_type' => 'code',
             'scope' => '',
             'state' => $state,
@@ -46,9 +46,9 @@ class OauthController extends Controller
 
     }
 
-    private function getRedirectUri(OauthProvider $provider): string
+    private function getCallbackUrl(OauthProvider $provider): string
     {
-        return sprintf("%s/oauth/callback/%s", getSchemeAndHttpHost(), $provider->uuid);
+        return OauthProvider::getCallbackUrl($provider->uuid);
     }
 
     /**
@@ -76,7 +76,7 @@ class OauthController extends Controller
             'grant_type' => 'authorization_code',
             'client_id' => $provider->client_id,
             'client_secret' => $provider->client_secret,
-            'redirect_uri' => $this->getRedirectUri($provider),
+            'redirect_uri' => $this->getCallbackUrl($provider),
             'code' => $request->code,
         ];
         $response = Http::asForm()->post($provider->token_endpoint_url, $params);

app/Models/OauthProvider.php

@@ -3,6 +3,7 @@
 namespace App\Models;
 
 use Laravel\Passport\Client;
+use Nexus\Database\NexusDB;
 use Ramsey\Uuid;
 
 class OauthProvider extends NexusModel
@@ -15,13 +16,30 @@ class OauthProvider extends NexusModel
 
     public $timestamps = true;
 
+    const NEW_UUID_CACHE_KEY = 'new_oauth_provider_uuid';
+
     protected $casts = [
         'enabled' => 'boolean',
     ];
     protected static function booted(): void
     {
         static::creating(function (OauthProvider $model) {
-            $model->uuid = Uuid\v4();
+            $model->uuid = self::getNewUuid();
+        });
+        static::created(function (OauthProvider $model) {
+            NexusDB::cache_del(self::NEW_UUID_CACHE_KEY);
+        });
+    }
+
+    public static function getCallbackUrl(string $uuid): string
+    {
+        return sprintf("%s/oauth/callback/%s", getSchemeAndHttpHost(), $uuid);
+    }
+
+    private static function getNewUuid(): string
+    {
+        return NexusDB::remember(self::NEW_UUID_CACHE_KEY, 86400 * 365, function () {
+            return UUid\v4();
         });
     }
 }