code: public function generate(Request $request)
      {
          if (count($request->getArgs()) != 1) {
              echo 'Wrong arguments.' . PHP_EOL . 'Usage : db/generate mapping_name' . PHP_EOL;
          } else {
              $mapping = $request->getArgs()[0];
              $schema = Schema::getSchema($mapping);
              $schema->generateModels();
          }
      }
docs: Generate base models for specified mapping.
  
  @param Request $request current CLI request