/// <summary> /// Check if user already made rank for specific sale /// </summary> /// <param name="saleId">Unique identification of sale</param> /// <param name="userId">Unique identification of user</param> /// <returns>Amount of user ranks by user for specific comment</returns> public async Task <int> CheckRankSaleUser(int saleId, int userId) { return(await _saleRepository.CheckRankUser(saleId, userId)); }