private string FormatStart(UnresolvedLocation startAddress)
{
if (null != startAddress.Coordinate)
{
return($"{startAddress.Coordinate.Lat.ToString(CultureInfo.InvariantCulture)},{startAddress.Coordinate.Lng.ToString(CultureInfo.InvariantCulture)}");
}
else
{
return(startAddress.Address);
}
}
public async Task <ResolvedLocation> ResolveAnonymousAsync(UnresolvedLocation toResolve, ResolvedLocation userLocation = null)
{
if (null != toResolve.Coordinate)
{
return(new ResolvedLocation(toResolve.Coordinate));
}
if (null == toResolve.Address)
{
return(null);
}
return((await locationsProvider.Find(toResolve.Address, userLocation))?.FirstOrDefault());
}
public async Task <ResolvedLocation> ResolveAsync(string userId, UnresolvedLocation toResolve, ResolvedLocation userLocation = null)
{
if (null != toResolve.Coordinate)
{
return(new ResolvedLocation(toResolve.Coordinate));
}
if (null == toResolve.Address)
{
return(null);
}
var resolved = await resolvedLocationsStore.GetAsync(toResolve.Address, userId);
if (null != resolved)
{
return(resolved);
}
if ("#home" == toResolve.Address || toResolve.Address.StartsWith("#event:"))
{
return(null);
}
return((await locationsProvider.Find(toResolve.Address, userLocation))?.FirstOrDefault());
}
public LocationNotFoundException(UnresolvedLocation unresolvedLocation) :
base($"Cannot resolve {unresolvedLocation.Address}/{unresolvedLocation.Coordinate}")
{
UnresolvedLocation = unresolvedLocation;
}
private async Task <IActionResult> GetDirections(string userId, DirectionsQueryParameters directionsQueryParameters)
{
if (!ModelState.IsValid)
{
return(BadRequest());
}
if (directionsQueryParameters.ArrivalTime.HasValue == directionsQueryParameters.DepartureTime.HasValue)
{
return(BadRequest("Either departureTime xor arrialTime must be specified."));
}
UnresolvedLocation start;
if (null != directionsQueryParameters.StartAddress)
{
start = new UnresolvedLocation(directionsQueryParameters.StartAddress);
}
else if (directionsQueryParameters.StartLat.HasValue && directionsQueryParameters.StartLng.HasValue)
{
start = new UnresolvedLocation(new Coordinate()
{
Lat = directionsQueryParameters.StartLat.Value,
Lng = directionsQueryParameters.StartLng.Value
});
}
else
{
return(BadRequest());
}
var endAdress = new UnresolvedLocation(directionsQueryParameters.EndAddress);
try
{
var res = await directionsService.GetTransitAsync(new DirectionsRequest()
{
UserId = userId,
StartAddress = start,
EndAddress = endAdress,
DateTime = directionsQueryParameters.DepartureTime.HasValue ?
directionsQueryParameters.DepartureTime.Value :
directionsQueryParameters.ArrivalTime.Value,
ArriveBy = directionsQueryParameters.ArrivalTime.HasValue
});
if (null == res)
{
return(NotFound(new DirectionsNotFoundResult()
{
Reason = DirectionsNotFoundReason.RouteNotFound,
EndAddressFound = true,
StartAddressFound = true
}));
}
Response.Headers.Add("ETag", $"\"{res.CacheKey}\"");
return(Ok(res.TransitDirections));
}
catch (LocationNotFoundException e)
{
return(NotFound(new DirectionsNotFoundResult()
{
Reason = DirectionsNotFoundReason.AddressNotFound,
EndAddressFound = e.UnresolvedLocation == endAdress,
StartAddressFound = e.UnresolvedLocation != endAdress
}));
}
}
