codigo actual del servidor, con avances de joan

app/Http/Resources/V2/CartCollection.php

@@ -0,0 +1,38 @@
+<?php
+
+namespace App\Http\Resources\V2;
+
+use Illuminate\Http\Resources\Json\ResourceCollection;
+
+class CartCollection extends ResourceCollection
+{
+    public function toArray($request)
+    {
+        return [
+            'data' => $this->collection->map(function($data) {
+                return [
+                    'id' => $data->id,
+                    'seller_id' => $data->seller_id,
+                    'product' => [
+                        'name' => $data->product->name,
+                        'image' => uploaded_asset($data->product->thumbnail_img)
+                    ],
+                    'variation' => $data->variation,
+                    'price' => (double) cart_product_price($data, $data->product, false, false),
+                    'tax' => (double)cart_product_tax($data,  $data->product ,false),
+                    'shipping_cost' => (double) $data->shipping_cost,
+                    'quantity' => (integer) $data->quantity,
+                    'date' => $data->created_at->diffForHumans()
+                ];
+            })
+        ];
+    }
+
+    public function with($request)
+    {
+        return [
+            'success' => true,
+            'status' => 200
+        ];
+    }
+}