add Socket

src/Potter/Socket.php

@@ -0,0 +1,31 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Potter;
+
+use \React\Socket\SocketServer;
+
+trait Socket 
+{
+    private static function addSocketBehaviour(Container $container): void
+    {
+        static::getEnvironment($container)
+            ->required('APPLICATION_PORT');
+        
+        self::addSocketServer($container);
+    }
+    
+    private static function addSocketServer(Container $container): void
+    {
+        $container->addShared(SocketServer::class)
+            ->addArgument('127.0.0.1:' . $_ENV['APPLICATION_PORT']);
+    }
+    
+    abstract private static function getEnvironment(Container $container): \Dotenv\Dotenv;
+    
+    private static function getSocketServer(Container $container): SocketServer
+    {
+        return $container->get(SocketServer::class);
+    }
+}