public async Task <IEnumerable <AstroObject> > GetObjectsInRegion(EquitorialCoords minCoords, EquitorialCoords maxCoords)
{
// If max coords wrap around 360degrees and are less than min coords,
// extend them above 360
bool extendRA = minCoords.RightAscension > maxCoords.RightAscension;
bool extendDec = minCoords.Declination > maxCoords.Declination;
var extendedMaxCoords = maxCoords with
{
RightAscension = maxCoords.RightAscension + (extendRA ? 360d : 0d),
Declination = maxCoords.Declination + (extendDec ? 360d : 0d)
};
// Fetch objects
var json = JsonSerializer.Serialize(
new GetInRegionBody(minCoords, extendedMaxCoords),
new JsonSerializerOptions
{
WriteIndented = true,
PropertyNameCaseInsensitive = true,
});
var res = await _httpClient.PostAsync("getinregion", new StringContent(
json, Encoding.UTF8, "application/json"));
res.EnsureSuccessStatusCode();
return(await ReadHttpContent <IEnumerable <AstroObject> >(res.Content));
}
private record GetInRegionBody(EquitorialCoords minCoords, EquitorialCoords maxCoords);