frontend/backend update

app/Http/Controllers/User/SubscriptionController.php

@@ -0,0 +1,44 @@
+<?php
+
+namespace App\Http\Controllers\User;
+
+use App\Http\Controllers\Controller;
+use App\Invoice;
+use Auth;
+use Illuminate\Http\Request;
+
+class SubscriptionController extends Controller
+{
+    /**
+     * Upgrade account to subscription
+     *
+     * @param Request $request
+     * @return \Illuminate\Contracts\Routing\ResponseFactory|\Illuminate\Http\Response
+     */
+    public function upgrade(Request $request)
+    {
+        // TODO: validation request
+
+        // Get user
+        $user = Auth::user();
+
+        // Get requested plan
+        $plan = app('rinvex.subscriptions.plan')
+            ->find($request->input('plan.data.id'));
+
+        // Create subscription
+        $user->newSubscription('main', $plan);
+
+        // Update user storage limig
+        $user->settings()->update([
+            'storage_capacity' => $plan->features->first()->value
+        ]);
+
+        // Store invoice
+        Invoice::create(
+            get_invoice_data($user, $plan)
+        );
+
+        return response('Done!', 204);
+    }
+}