Additional checks for exchange rates

app/Utils/SystemHealth.php

@@ -13,6 +13,7 @@ namespace App\Utils;
 
 use App\Libraries\MultiDB;
 use App\Mail\TestMailServer;
+use App\Models\Company;
 use Exception;
 use Illuminate\Support\Arr;
 use Illuminate\Support\Facades\DB;
@@ -82,9 +83,34 @@ class SystemHealth
             'queue' => (string) config('queue.default'),
             'trailing_slash' => (bool) self::checkUrlState(),
             'file_permissions' => (string) self::checkFileSystem(),
+            'exchange_rate_api_not_configured' => (bool)self::checkCurrencySanity(),
         ];
     }
 
+    private static function checkCurrencySanity()
+    {
+
+        if(strlen(config('ninja.currency_converter_api_key')) == 0){
+    
+            $cs = DB::table('clients')
+                  ->select('settings->currency_id as id')
+                            ->get();
+
+
+            $currency_count = $cs->unique('id')->filter(function ($value){
+                return !is_null($value->id);
+            })->count();
+
+
+            if($currency_count > 1)
+                return true;
+
+        }
+
+        return false;
+
+    }
+
     private static function checkQueueSize()
     {
         $count = 0;