first upload all files

Modules/Currency/Http/Controllers/Admin/CurrencyRateController.php

@@ -0,0 +1,56 @@
+<?php
+
+namespace Modules\Currency\Http\Controllers\Admin;
+
+use Modules\Admin\Traits\HasCrudActions;
+use Modules\Currency\Entities\CurrencyRate;
+use Modules\Currency\Services\CurrencyRateExchanger;
+use Modules\Currency\Http\Requests\UpdateCurrencyRateRequest;
+
+class CurrencyRateController
+{
+    use HasCrudActions;
+
+    /**
+     * Model for the resource.
+     *
+     * @var string
+     */
+    protected $model = CurrencyRate::class;
+
+    /**
+     * Label of the resource.
+     *
+     * @var string
+     */
+    protected $label = 'currency::currency_rates.currency_rate';
+
+    /**
+     * View path of the resource.
+     *
+     * @var string
+     */
+    protected $viewPath = 'currency::admin.currency_rates';
+
+    /**
+     * Form requests for the resource.
+     *
+     * @var array
+     */
+    protected $validation = UpdateCurrencyRateRequest::class;
+
+    /**
+     * Refresh currency rates.
+     *
+     * @param \Modules\Currency\Services\CurrencyRateExchanger $exchanger
+     * @return \Illuminate\Http\Response
+     */
+    public function refresh(CurrencyRateExchanger $exchanger)
+    {
+        if (is_null(setting('currency_rate_exchange_service'))) {
+            abort(400, trans('currency::messages.exchange_service_is_not_configured'));
+        }
+
+        CurrencyRate::refreshRates($exchanger);
+    }
+}