public async Task <MovieOverallRankResponse> GetMoviesRanking(string movieName)
{
var response = await _movieRankRepository.GetMoviesRanking(movieName);
var overAllRanking = Math.Round(response.Select(x => x.Ranking).Average());
return(new MovieOverallRankResponse
{
MovieName = movieName,
OverAllRank = overAllRanking
});
}