implement Psr/LoggerAwareInterface

composer.json

@@ -13,5 +13,8 @@
             "email": "j@ypotter.ca"
         }
     ],
-    "minimum-stability": "stable"
+    "minimum-stability": "stable",
+    "require": {
+        "psr/log": "^3.0"
+    }
 }

src/Potter/Logger/LoggerAwareInterface.php

@@ -0,0 +1,15 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Potter\Logger;
+
+use \Psr\Log\{
+    LoggerInterface as PsrLoggerInterface,
+    LoggerAwareInterface as PsrLoggerAwareInterface};
+
+interface LoggerAwareInterface extends PsrLoggerAwareInterface
+{
+    public function getLogger(): PsrLoggerInterface;
+    public function hasLogger(): bool;
+}

src/Potter/Logger/LoggerAwareTrait.php

@@ -0,0 +1,27 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Potter\Logger;
+
+use \Psr\Log\LoggerInterface as PsrLoggerInterface;
+
+trait LoggerAwareTrait 
+{
+    private PsrLoggerInterface $logger;
+    
+    final public function getLogger(): PsrLoggerInterface
+    {
+        return $this->logger;
+    }
+    
+    final public function hasLogger(): bool
+    {
+        return isset($this->logger);
+    }
+    
+    final protected function setLogger(PsrLoggerInterface $logger): void
+    {
+        $this->logger = $logger;
+    }
+}