add new metrics, graph metrics, prepare basket to storage

app/Repositories/Shop/BasketStores.php

@@ -0,0 +1,43 @@
+<?php
+
+namespace App\Repositories\Shop;
+
+use App\Models\Shop\Basket;
+use Darryldecode\Cart\CartCollection;
+
+class BasketStores
+{
+    public function has($key)
+    {
+        return Basket::find($key);
+    }
+
+    public function get($key)
+    {
+        if($this->has($key))
+        {
+            return new CartCollection(Basket::find($key)->cart_data);
+        }
+        else
+        {
+            return [];
+        }
+    }
+
+    public function put($key, $value)
+    {
+        if($row = Basket::find($key))
+        {
+            // update
+            $row->cart_data = $value;
+            $row->save();
+        }
+        else
+        {
+            Basket::create([
+                'id' => $key,
+                'cart_data' => $value
+            ]);
+        }
+    }
+}