Display a message when async import won’t work

Mostly if Redis or RabbitMQ isn’t installed / launched.
I guess it’ll avoid some issues.

src/Wallabag/CoreBundle/Resources/translations/messages.da.yml

@@ -432,6 +432,9 @@ flashes:
             # failed_on_file: 'Error while processing import. Please verify your import file.'
             # summary: 'Import summary: %imported% imported, %skipped% already saved.'
             # summary_with_queue: 'Import summary: %queued% queued.'
+        error:
+            # redis_enabled_not_installed: Redis is enabled for handle asynchronous import but it looks like <u>we can't connect to it</u>. Please check Redis configuration.
+            # rabbit_enabled_not_installed: RabbitMQ is enabled for handle asynchronous import but it looks like <u>we can't connect to it</u>. Please check RabbitMQ configuration.
     developer:
         notice:
             # client_created: 'New client created.'

src/Wallabag/CoreBundle/Resources/translations/messages.de.yml

@@ -432,6 +432,9 @@ flashes:
             failed_on_file: 'Fehler während des Imports. Bitte überprüfe deine Import-Datei.'
             summary: 'Import-Zusammenfassung: %imported% importiert, %skipped% bereits gespeichert.'
             # summary_with_queue: 'Import summary: %queued% queued.'
+        error:
+            # redis_enabled_not_installed: Redis is enabled for handle asynchronous import but it looks like <u>we can't connect to it</u>. Please check Redis configuration.
+            # rabbit_enabled_not_installed: RabbitMQ is enabled for handle asynchronous import but it looks like <u>we can't connect to it</u>. Please check RabbitMQ configuration.
     developer:
         notice:
             client_created: 'Neuer Client erstellt.'

src/Wallabag/CoreBundle/Resources/translations/messages.en.yml

@@ -434,6 +434,9 @@ flashes:
             failed_on_file: 'Error while processing import. Please verify your import file.'
             summary: 'Import summary: %imported% imported, %skipped% already saved.'
             summary_with_queue: 'Import summary: %queued% queued.'
+        error:
+            redis_enabled_not_installed: Redis is enabled for handle asynchronous import but it looks like <u>we can't connect to it</u>. Please check Redis configuration.
+            rabbit_enabled_not_installed: RabbitMQ is enabled for handle asynchronous import but it looks like <u>we can't connect to it</u>. Please check RabbitMQ configuration.
     developer:
         notice:
             client_created: 'New client %name% created.'

src/Wallabag/CoreBundle/Resources/translations/messages.es.yml

@@ -432,6 +432,9 @@ flashes:
             failed_on_file: 'Se ocurre un error por procesar importación. Por favor verifique su archivo importado.'
             summary: 'Resúmen importado: %importado% importado, %saltados% ya guardado.'
             # summary_with_queue: 'Import summary: %queued% queued.'
+        error:
+            # redis_enabled_not_installed: Redis is enabled for handle asynchronous import but it looks like <u>we can't connect to it</u>. Please check Redis configuration.
+            # rabbit_enabled_not_installed: RabbitMQ is enabled for handle asynchronous import but it looks like <u>we can't connect to it</u>. Please check RabbitMQ configuration.
     developer:
         notice:
             client_created: 'Nuevo cliente creado.'

src/Wallabag/CoreBundle/Resources/translations/messages.fa.yml

@@ -432,6 +432,9 @@ flashes:
             failed_on_file: 'خطا هنگام پردازش پروندهٔ ورودی. آیا پروندهٔ درون‌ریزی شده سالم است؟'
             summary: 'گزارش درون‌ریزی: %imported% وارد شد, %skipped% از قبل ذخیره شده بود.'
             # summary_with_queue: 'Import summary: %queued% queued.'
+        error:
+            # redis_enabled_not_installed: Redis is enabled for handle asynchronous import but it looks like <u>we can't connect to it</u>. Please check Redis configuration.
+            # rabbit_enabled_not_installed: RabbitMQ is enabled for handle asynchronous import but it looks like <u>we can't connect to it</u>. Please check RabbitMQ configuration.
     developer:
         notice:
             # client_created: 'New client created.'

src/Wallabag/CoreBundle/Resources/translations/messages.fr.yml

@@ -434,6 +434,9 @@ flashes:
             failed_on_file: "Erreur lors du traitement de l'import. Vérifier votre fichier."
             summary: "Rapport d'import: %imported% importés, %skipped% déjà présent."
             summary_with_queue: "Rapport d'import: %queued% en cours de traitement."
+        error:
+            redis_enabled_not_installed: Redis est activé pour les imports asynchrones mais <u>impossible de s'y connecter</u>. Vérifier la configuration de Redis.
+            rabbit_enabled_not_installed: RabbitMQ est activé pour les imports asynchrones mais <u>impossible de s'y connecter</u>. Vérifier la configuration de RabbitMQ.
     developer:
         notice:
             client_created: 'Nouveau client %name% créé'

src/Wallabag/CoreBundle/Resources/translations/messages.it.yml

@@ -431,6 +431,9 @@ flashes:
             failed_on_file: 'Errore durante la processazione dei dati da importare. Verifica il tuo file di import.'
             summary: 'Sommario di importazione: %imported% importati, %skipped% già salvati.'
             # summary_with_queue: 'Import summary: %queued% queued.'
+        error:
+            # redis_enabled_not_installed: Redis is enabled for handle asynchronous import but it looks like <u>we can't connect to it</u>. Please check Redis configuration.
+            # rabbit_enabled_not_installed: RabbitMQ is enabled for handle asynchronous import but it looks like <u>we can't connect to it</u>. Please check RabbitMQ configuration.
     developer:
         notice:
             client_created: 'Nuovo client creato.'

src/Wallabag/CoreBundle/Resources/translations/messages.oc.yml

@@ -432,6 +432,9 @@ flashes:
             failed_on_file: "Errorr pendent du tractament de l'import. Mercés de verificar vòstre fichièr."
             summary: "Rapòrt d'import: %imported% importats, %skipped% ja presents."
             # summary_with_queue: 'Import summary: %queued% queued.'
+        error:
+            # redis_enabled_not_installed: Redis is enabled for handle asynchronous import but it looks like <u>we can't connect to it</u>. Please check Redis configuration.
+            # rabbit_enabled_not_installed: RabbitMQ is enabled for handle asynchronous import but it looks like <u>we can't connect to it</u>. Please check RabbitMQ configuration.
     developer:
         notice:
             client_created: 'Novèl client creat'

src/Wallabag/CoreBundle/Resources/translations/messages.pl.yml

@@ -432,6 +432,9 @@ flashes:
             failed_on_file: 'Błąd podczas ptrzetwarzania pliku. Sprawdż swój importowany plik.'
             summary: 'Podsumowanie importu: %imported% zaimportowane, %skipped% już zapisane.'
             summary_with_queue: 'Podsumowanie importu: %queued% zakolejkowane.'
+        error:
+            # redis_enabled_not_installed: Redis is enabled for handle asynchronous import but it looks like <u>we can't connect to it</u>. Please check Redis configuration.
+            # rabbit_enabled_not_installed: RabbitMQ is enabled for handle asynchronous import but it looks like <u>we can't connect to it</u>. Please check RabbitMQ configuration.
     developer:
         notice:
             client_created: 'Nowy klient utworzony.'

src/Wallabag/CoreBundle/Resources/translations/messages.ro.yml

@@ -432,6 +432,9 @@ flashes:
             # failed_on_file: 'Error while processing import. Please verify your import file.'
             # summary: 'Import summary: %imported% imported, %skipped% already saved.'
             # summary_with_queue: 'Import summary: %queued% queued.'
+        error:
+            # redis_enabled_not_installed: Redis is enabled for handle asynchronous import but it looks like <u>we can't connect to it</u>. Please check Redis configuration.
+            # rabbit_enabled_not_installed: RabbitMQ is enabled for handle asynchronous import but it looks like <u>we can't connect to it</u>. Please check RabbitMQ configuration.
     developer:
         notice:
             # client_created: 'New client created.'

src/Wallabag/CoreBundle/Resources/translations/messages.tr.yml

@@ -432,6 +432,9 @@ flashes:
             # failed_on_file: 'Error while processing import. Please verify your import file.'
             # summary: 'Import summary: %imported% imported, %skipped% already saved.'
             # summary_with_queue: 'Import summary: %queued% queued.'
+        error:
+            # redis_enabled_not_installed: Redis is enabled for handle asynchronous import but it looks like <u>we can't connect to it</u>. Please check Redis configuration.
+            # rabbit_enabled_not_installed: RabbitMQ is enabled for handle asynchronous import but it looks like <u>we can't connect to it</u>. Please check RabbitMQ configuration.
     developer:
         notice:
             # client_created: 'New client created.'

src/Wallabag/ImportBundle/Controller/ImportController.php

@@ -25,33 +25,41 @@ class ImportController extends Controller
     {
         $nbRedisMessages = null;
         $nbRabbitMessages = null;
+        $redisNotInstalled = false;
+        $rabbitNotInstalled = false;
 
         if (!$this->get('security.authorization_checker')->isGranted('ROLE_SUPER_ADMIN')) {
-            return $this->render('WallabagImportBundle:Import:check_queue.html.twig', [
-                'nbRedisMessages' => $nbRedisMessages,
-                'nbRabbitMessages' => $nbRabbitMessages,
-            ]);
+            return $this->render('WallabagImportBundle:Import:check_queue.html.twig');
         }
 
         if ($this->get('craue_config')->get('import_with_rabbitmq')) {
-            $nbRabbitMessages = $this->getTotalMessageInRabbitQueue('pocket')
-                + $this->getTotalMessageInRabbitQueue('readability')
-                + $this->getTotalMessageInRabbitQueue('wallabag_v1')
-                + $this->getTotalMessageInRabbitQueue('wallabag_v2')
-            ;
+            // in case rabbit is activated but not installed
+            try {
+                $nbRabbitMessages = $this->getTotalMessageInRabbitQueue('pocket')
+                    + $this->getTotalMessageInRabbitQueue('readability')
+                    + $this->getTotalMessageInRabbitQueue('wallabag_v1')
+                    + $this->getTotalMessageInRabbitQueue('wallabag_v2');
+            } catch (\Exception $e) {
+                $rabbitNotInstalled = true;
+            }
         } elseif ($this->get('craue_config')->get('import_with_redis')) {
             $redis = $this->get('wallabag_core.redis.client');
 
-            $nbRedisMessages = $redis->llen('wallabag.import.pocket')
-                + $redis->llen('wallabag.import.readability')
-                + $redis->llen('wallabag.import.wallabag_v1')
-                + $redis->llen('wallabag.import.wallabag_v2')
-            ;
+            try {
+                $nbRedisMessages = $redis->llen('wallabag.import.pocket')
+                    + $redis->llen('wallabag.import.readability')
+                    + $redis->llen('wallabag.import.wallabag_v1')
+                    + $redis->llen('wallabag.import.wallabag_v2');
+            } catch (\Exception $e) {
+                $redisNotInstalled = true;
+            }
         }
 
         return $this->render('WallabagImportBundle:Import:check_queue.html.twig', [
             'nbRedisMessages' => $nbRedisMessages,
             'nbRabbitMessages' => $nbRabbitMessages,
+            'redisNotInstalled' => $redisNotInstalled,
+            'rabbitNotInstalled' => $rabbitNotInstalled,
         ]);
     }
 

src/Wallabag/ImportBundle/Resources/views/Import/check_queue.html.twig

@@ -1,11 +1,23 @@
-{% if nbRedisMessages > 0 %}
+{% if nbRedisMessages is defined and nbRedisMessages > 0 %}
     <script>
         Materialize.toast('Messages in queue: {{ nbRedisMessages }}', 4000);
     </script>
 {% endif %}
 
-{% if nbRabbitMessages > 0 %}
+{% if nbRabbitMessages is defined and nbRabbitMessages > 0 %}
     <script>
         Materialize.toast('Messages in queue: {{ nbRabbitMessages }}', 4000);
     </script>
 {% endif %}
+
+{% if redisNotInstalled is defined and redisNotInstalled  %}
+    <div class="card-panel red darken-1 white-text">
+        {{ 'flashes.import.error.redis_enabled_not_installed'|trans|raw }}
+    </div>
+{% endif %}
+
+{% if rabbitNotInstalled is defined and rabbitNotInstalled  %}
+    <div class="card-panel red darken-1 white-text">
+        {{ 'flashes.import.error.rabbit_enabled_not_installed'|trans|raw }}
+    </div>
+{% endif %}