public async Task <int> GetVehicleRatingAsInteger(long id)
{
var ratings = await _repository.GetRatingsByVehicleId(id);
if (ratings != null && ratings.Count > 0)
{
int sum = 0;
foreach (VehicleRating v in ratings)
{
sum += (int)EnumsUtility.GetStarRatingAsDouble(v.Rate);
}
return((int)(sum / ratings.Count));
}
return(0);
}
public async Task <double> GetAverageFlightRating(long id)
{
var ratings = await _avioRepository.GetFlightRatingsByCompanyId(id);
if (ratings == null)
{
return(0.0);
}
if (ratings.Count == 0)
{
return(0.0);
}
double sum = 0;
foreach (FlightRating r in ratings)
{
sum += EnumsUtility.GetStarRatingAsDouble(r.Rate);
}
return(sum / ratings.Count);
}
public async Task <Double> GetCompanyRatingAsDouble(long id)
{
var ratings = await _rentACarRepository.GetCompanyRatingsByCompanyId(id);
if (ratings == null)
{
return(0);
}
if (ratings.Count == 0)
{
return(0);
}
double sum = 0;
foreach (CarCompanyRating r in ratings)
{
sum += EnumsUtility.GetStarRatingAsDouble(r.Rate);
}
return(sum / ratings.Count);
}