public async Task <IEnumerable <Place> > GetPlaces(int offset, int quantity, Geolocation location, double distance, bool includePlaylist)
{
var geohashes = DistanceService.GeohashQueries(location, distance);
var dbResult = (await _dao.GetPlaces(offset, quantity, geohashes)).Select(p => _mapper.ToApplicationEntity(p));
var results = dbResult.Where(p => DistanceService.Distance(p.Location, location) < distance).ToList();
if (includePlaylist)
{
results.ForEach(r =>
{
var p = playlistService.GetMainPlaylistFromPlace(r.Id, true, 1, int.MaxValue);
p.Wait();
r.MainPlaylist = p.Result;
});
}
results.ForEach(r =>
{
var p = songService.GetRecognizedSongsFromPlace(r.Id);
p.Wait();
r.RecognizedMusic = p.Result;
});
return(results);
}
[InlineData(35.658611111111, 139.74555555556, 19.590615, -155.424133, 'M', 4048.83)] // TOKYO - HAWAI
public void TestDistance(Double latitude1, Double longitude1, Double latitude2, Double longitude2, Char unit, double expectedDistance)
{
// Arrange
DistanceService distanceService = new DistanceService();
// Act
double computedDistance = distanceService.Distance(latitude1, longitude1, latitude2, longitude2, unit);
// Assert
// Due to approximation, we roundup to the integer
Assert.Equal((Int32)computedDistance, (Int32)expectedDistance);
}
public async Task <Result <Distance> > Distance(string postcodeFrom, string postcodeTo,
AccessToken accessToken = default, CancellationToken cancellationToken = default)
{
return(await distanceService.Distance(postcodeFrom, postcodeTo, accessToken : accessToken, cancellationToken : cancellationToken));
}
/// <summary>
/// Get the distance in miles with another airport
/// </summary>
/// <param name="airport">Remote airport</param>
/// <returns>Distance in miles</returns>
public Double GetDistance(Airport airport)
{
var distanceService = new DistanceService();
return(distanceService.Distance(this.Latitude, this.Longitude, airport.Latitude, airport.Longitude, 'M'));
}