v2 first commit

app/Providers/Validation.php

@@ -0,0 +1,66 @@
+<?php
+
+namespace App\Providers;
+
+use App\Models\Setting\Currency;
+use Illuminate\Support\ServiceProvider as Provider;
+use Validator;
+
+class Validation extends Provider
+{
+    /**
+     * Bootstrap any application services.
+     *
+     * @return void
+     */
+    public function boot()
+    {
+        $currency_code = null;
+
+        Validator::extend('currency', function ($attribute, $value, $parameters, $validator) use(&$currency_code) {
+            $status = false;
+
+            if (!is_string($value) || (strlen($value) != 3)) {
+                return $status;
+            }
+
+            $currencies = Currency::enabled()->pluck('code')->toArray();
+
+            if (in_array($value, $currencies)) {
+                $status = true;
+            }
+
+            $currency_code = $value;
+
+            return $status;
+        },
+            trans('validation.custom.invalid_currency', ['attribute' => $currency_code])
+        );
+
+        $amount = null;
+
+        Validator::extend('amount', function ($attribute, $value, $parameters, $validator) use (&$amount) {
+            $status = false;
+
+            if ($value > 0) {
+                $status = true;
+            }
+
+            $amount = $value;
+
+            return $status;
+        },
+            trans('validation.custom.invalid_amount', ['attribute' => $amount])
+        );
+    }
+
+    /**
+     * Register any application services.
+     *
+     * @return void
+     */
+    public function register()
+    {
+        //
+    }
+}