first commit

common/Settings/Validators/StripeCredentialsValidator.php

@@ -0,0 +1,46 @@
+<?php
+
+namespace Common\Settings\Validators;
+
+use Common\Billing\Gateways\Stripe\Stripe;
+use Config;
+use GuzzleHttp\Exception\ClientException;
+use Illuminate\Support\Arr;
+
+class StripeCredentialsValidator implements SettingsValidator
+{
+    const KEYS = ['stripe_key', 'stripe_secret'];
+
+    public function fails($values)
+    {
+        $this->setConfigDynamically($values);
+
+        // create gateway after setting config dynamically
+        // so gateway uses new configuration
+        $gateway = app(Stripe::class);
+
+        try {
+            $gateway->getAllPlans();
+        } catch (ClientException $e) {
+            return $this->getDefaultError();
+        }
+    }
+
+    private function setConfigDynamically($settings)
+    {
+        foreach (self::KEYS as $key) {
+            if (!Arr::has($settings, $key)) {
+                continue;
+            }
+
+            // stripe_key => key
+            $configKey = str_replace('stripe_', '', $key);
+            Config::set("services.stripe.$configKey", $settings[$key]);
+        }
+    }
+
+    private function getDefaultError(): array
+    {
+        return ['stripe_group' => 'These stripe credentials are not valid.'];
+    }
+}