#315

app/Http/Controllers/TagController.php

@@ -217,26 +217,17 @@ class TagController extends Controller
     }
 
     /**
-     * @param Tag $tag
+     * @param Tag                    $tag
+     * @param TagRepositoryInterface $repository
      *
      * @return View
      */
-    public function show(Tag $tag)
+    public function show(Tag $tag, TagRepositoryInterface $repository)
     {
         $subTitle     = $tag->tag;
         $subTitleIcon = 'fa-tag';
-
+        $journals     = $repository->getJournals($tag);
-
+        $sum          = $journals->sum(
-
-        /** @var Collection $journals */
-        $journals = $tag
-            ->transactionJournals()
-            ->sortCorrectly()
-            ->expanded()
-            ->groupBy(['tag_transaction_journal.tag_id'])
-            ->get(TransactionJournal::queryFields());
-
-        $sum = $journals->sum(
             function (TransactionJournal $journal) {
                 return TransactionJournal::amount($journal);
             }

app/Repositories/Tag/TagRepository.php

@@ -131,6 +131,24 @@ class TagRepository implements TagRepositoryInterface
         return $tags;
     }
 
+    /**
+     * @param Tag $tag
+     *
+     * @return Collection
+     */
+    public function getJournals(Tag $tag) : Collection
+    {
+        /** @var Collection $journals */
+        $journals = $tag
+            ->transactionJournals()
+            ->sortCorrectly()
+            ->expanded()
+            ->groupBy(['tag_transaction_journal.tag_id'])
+            ->get(TransactionJournal::queryFields());
+
+        return $journals;
+    }
+
     /**
      * @param array $data
      *

app/Repositories/Tag/TagRepositoryInterface.php

@@ -33,6 +33,13 @@ interface TagRepositoryInterface
      */
     public function connect(TransactionJournal $journal, Tag $tag): bool;
 
+    /**
+     * @param Tag $tag
+     *
+     * @return Collection
+     */
+    public function getJournals(Tag $tag) : Collection;
+
     /**
      * This method destroys a tag.
      *