feat: add CachedQRCodeProvider

config/packages/cache.yaml

@@ -1,7 +1,7 @@
 framework:
     cache:
         # Unique name of your app: used to compute stable namespaces for cache keys.
-        #prefix_seed: your_vendor_name/app_name
+        prefix_seed: ovlach/symfony_example_app
 
         # The "app" cache stores to the filesystem by default.
         # The data in this cache should persist between deploys.

config/services.yaml

@@ -40,9 +40,14 @@ services:
             $username: '%app.usetreno.username%'
             $password: '%app.usetreno.password%'
 
+    App\Service\CachedQRCodeGenerator:
+        arguments:
+            $innerGenerator: '@App\Service\Remote\UsetrenoQRCodeProvider'
+            $cacheDuration: 'PT60S'
+
     App\Service\CurrencyListerInterface: '@App\Service\StaticCurrencyLister'
     App\Service\QRCodeQROptionsProviderInterface: '@App\Service\QRCodeQROptionsDefaultProvider'
-    App\Service\QRCodeGeneratorInterface: '@App\Service\Remote\UsetrenoQRCodeProvider'
+    App\Service\QRCodeGeneratorInterface: '@App\Service\CachedQRCodeGenerator'
 
     # add more service definitions when explicit configuration is needed
     # please note that last definitions always *replace* previous ones