First attempt for composer + asset

.gitignore

@@ -0,0 +1,11 @@
+# phpstorm project files
+.idea
+
+# composer itself is not needed
+composer.phar
+
+# vendor folder
+vendor
+
+# composer lock file
+composer.lock

SnackbarJsAsset.php

@@ -0,0 +1,30 @@
+<?php
+/**
+ * @link http://www.yiiframework.com/
+ * @copyright Copyright (c) 2008 Yii Software LLC
+ * @license http://www.yiiframework.com/license/
+ */
+
+namespace romdim\snackbarjs;
+
+use yii\web\AssetBundle;
+
+/**
+ * Asset bundle for the SnackbarJs css and js files.
+ *
+ * @author Romanos Tsouroplis <rom-dim@hotmail.com>
+ */
+class SnackbarJsAsset extends AssetBundle
+{
+	public $sourcePath = '@bower/snackbarjs/dist';
+	public $css = [
+		'snackbar.min.css'
+	];
+	public $js = [
+		'snackbar.min.js',
+	];
+	public $depends = [
+		'yii\web\JqueryAsset',
+		'romdim\bootstrap\material\BootMaterialCssAsset'
+	];
+}

composer.json

@@ -0,0 +1,31 @@
+{
+  "name": "romdim/yii2-snackbarjs",
+  "description": "Composer package for implementing FezVrasta's Snackbar Js in Yii2.",
+  "keywords": [
+    "yii", "yii2", "snackbarjs"
+  ],
+  "type": "yii2-extension",
+  "license": "MIT",
+  "support": {
+    "issues": "https://github.com/romdim/yii2-snackbarjs/issues",
+    "source": "https://github.com/romdim/yii2-snackbarjs"
+  },
+  "authors": [
+    {
+      "name": "Romanos Tsouroplis",
+      "email": "rom-dim@hotmail.com",
+      "role": "Developer"
+    }
+  ],
+  "minimum-stability": "stable",
+  "require": {
+    "yiisoft/yii2": "*",
+    "romdim/bootstrap/material": "dev-master",
+    "bower-asset/snackbarjs": "*"
+  },
+  "autoload": {
+    "psr-4": {
+      "romdim\\snackbarjs\\": ""
+    }
+  }
+}