Added an button to connect the oauth providers from WebUI

src/Services/InfoProviderSystem/Providers/DigikeyProvider.php

@@ -36,7 +36,7 @@ class DigikeyProvider implements InfoProviderInterface
 
     private readonly HttpClientInterface $digikeyClient;
 
-    public function __construct(HttpClientInterface $httpClient, private readonly OAuthTokenManager $authTokenManager, string $currency, string $clientId)
+    public function __construct(HttpClientInterface $httpClient, private readonly OAuthTokenManager $authTokenManager, string $currency, private readonly string $clientId)
     {
         //Create the HTTP client with some default options
         $this->digikeyClient = $httpClient->withOptions([
@@ -57,6 +57,7 @@ class DigikeyProvider implements InfoProviderInterface
             'name' => 'DigiKey',
             'description' => 'This provider uses the DigiKey API to search for parts.',
             'url' => 'https://www.digikey.com/',
+            'oauth_app_name' => self::OAUTH_APP_NAME,
         ];
     }
 
@@ -78,7 +79,8 @@ class DigikeyProvider implements InfoProviderInterface
 
     public function isActive(): bool
     {
-        return true;
+        //The client ID has to be set and a token has to be available (user clicked connect)
+        return !empty($this->clientId) && $this->authTokenManager->hasToken(self::OAUTH_APP_NAME);
     }
 
     public function searchByKeyword(string $keyword): array

src/Services/InfoProviderSystem/Providers/InfoProviderInterface.php

@@ -38,8 +38,9 @@ interface InfoProviderInterface
      * - logo?: The logo of the provider (e.g. "digikey.png")
      * - url?: The url of the provider (e.g. "https://www.digikey.com")
      * - disabled_help?: A help text which is shown when the provider is disabled, explaining how to enable it
+     * - oauth_app_name?: The name of the OAuth app which is used for authentication (e.g. "ip_digikey_oauth"). If this is set a connect button will be shown
      *
-     * @phpstan-return array{ name: string, description?: string, logo?: string, url?: string, disabled_help?: string }
+     * @phpstan-return array{ name: string, description?: string, logo?: string, url?: string, disabled_help?: string, oauth_app_name?: string }
      */
     public function getProviderInfo(): array;
 

src/Services/OAuth/OAuthTokenManager.php

@@ -74,6 +74,16 @@ final class OAuthTokenManager
         return $this->entityManager->getRepository(OAuthToken::class)->findOneBy(['name' => $app_name]);
     }
 
+    /**
+     * Checks if a token for the given app name is existing
+     * @param  string  $app_name
+     * @return bool
+     */
+    public function hasToken(string $app_name): bool
+    {
+        return $this->getToken($app_name) !== null;
+    }
+
     /**
      * This function refreshes the token for the given app name. The new token is saved to the database
      * The app_name must be registered in the knpu_oauth2_client.yaml