public CategoryController( ICommandSender commandSender, IGetAvailableCategoriesQueryService getAvailableCategoriesQueryService, IGetAvailableCategoryByIdQueryService getAvailableCategoryByIdQueryService) { _commandSender = commandSender; _getAvailableCategoriesQueryService = getAvailableCategoriesQueryService; _getAvailableCategoryByIdQueryService = getAvailableCategoryByIdQueryService; }