BLUE-10: Added a clause that runs the DB migration whenever the version number differs

app/Http/Middleware/AppInstallation.php

@@ -3,10 +3,13 @@
 namespace App\Http\Middleware;
 
 use App\Configuration;
+use App\Facade\UserConfig;
 use App\Helpers\MiscHelper;
 use Closure;
 use Illuminate\Foundation\Application;
 use Illuminate\Http\Request;
+use Illuminate\Support\Facades\Artisan;
+use Illuminate\Support\Facades\Log;
 
 class AppInstallation
 {
@@ -61,6 +64,9 @@ class AppInstallation
 
         if ($isAppInstalled)
         {
+            // See if an update is necessary
+            $this->updateDatabaseIfRequired();
+
             // App is configured, continue on
             return $next($request);
         }
@@ -78,4 +84,21 @@ class AppInstallation
             app('config')->set(['app' => ['key' => $key]]);
         }
     }
+
+    private function updateDatabaseIfRequired()
+    {
+        $versionNumber = UserConfig::getOrCreateModel('app_version');
+        $appVersionNumber = config('app.version');
+
+        if (is_null($appVersionNumber) || $versionNumber->value != $appVersionNumber)
+        {
+            Log::info('Upgrading database', ['new_version' => $appVersionNumber]);
+
+            Artisan::call('cache:clear');
+            Artisan::call('migrate', ['--force' => true]);
+        }
+
+        $versionNumber->value = $appVersionNumber;
+        $versionNumber->save();
+    }
 }