Initial Spark Install

spark/src/Http/Controllers/TaxRateController.php

@@ -0,0 +1,37 @@
+<?php
+
+namespace Laravel\Spark\Http\Controllers;
+
+use Laravel\Spark\Spark;
+use Illuminate\Http\Request;
+
+class TaxRateController extends Controller
+{
+    /**
+     * Attempt to calculate the tax rate for the billing address.
+     *
+     * @param  Request  $request
+     * @return Response
+     */
+    public function calculate(Request $request)
+    {
+        if (! $request->filled('city', 'state', 'zip', 'country')) {
+            return response()->json(['rate' => 0]);
+        }
+
+        $user = Spark::user();
+
+        $user->forceFill([
+            'vat_id' => $request->vat_id,
+            'billing_city' => $request->city,
+            'billing_state' => $request->state,
+            'billing_zip' => $request->zip,
+            'billing_country' => $request->country,
+            'card_country' => $request->country,
+        ]);
+
+        return response()->json([
+            'rate' => $user->taxPercentage()
+        ]);
+    }
+}