add ExtractTune use case

2018-04-30 17:24:02 -04:00
parent 3817394951
commit e8c8709976
42 changed files with 1388 additions and 5047 deletions
--- a/src/Domain/Core/TuneCollection.php
+++ b/src/Domain/Core/TuneCollection.php
@@ -1,8 +1,6 @@
 <?php
 namespace XaiCorp\AbcParser\Domain\Core;

-use Enzyme\Collection\Collection;
-
 class TuneCollection extends Collection
 {
    /**
@@ -16,4 +14,19 @@ class TuneCollection extends Collection
    {
        return parent::first();
    }
+
+    public function unique()
+    {
+        $result = [];
+        /**
+         * @var int $key
+         * @var Tune $tune
+         */
+        foreach ($this->items as $key => $tune) {
+            $tuneId = $tune->getETag();
+            $result[$tuneId] = $tune;
+        }
+
+        return new TuneCollection(array_values($result));
+    }
 }