public async Task <Response <List <MapFeatureVm> > > GetById(
string id,
CancellationToken cts = default)
{
try
{
var proxy = _proxyFactory.GetAppContextDataProxy <GeoFeatureGroup>();
var group = await proxy.GetAsync(id, cancellationToken : cts);
if (group == null)
{
throw ExceptionBuilder.GetInstance(BlazorNinjaStatusCode.NotFound, "item");
}
var features = new List <MapFeatureVm>();
if (group.HasLand)
{
var vm = new MapFeatureVm
{
Id = group.LandFeature.Id,
GroupId = group.Id,
Type = FeatureTypes.Land,
Polygon = group.LandFeature.Polygon
};
features.Add(vm);
}
foreach (var feature in group.Features)
{
var vm = new MapFeatureVm
{
Id = feature.Id,
GroupId = group.Id,
Type = FeatureTypes.Building,
Polygon = feature.Polygon
};
features.Add(vm);
}
return(new Response <List <MapFeatureVm> >(features));
}
catch (Exception ex)
{
return(new Response <List <MapFeatureVm> >
{
Outcome = Outcomes.Failure,
Message = ex.Message
});
}
}
public async Task <Response <List <MapFeatureVm> > > Get(
[FromQuery(Name = "polygon")] string json,
CancellationToken cts = default)
{
try
{
var proxy = _proxyFactory.GetAppContextDataProxy <GeoFeatureGroup>();
var polygon = JsonConvert.DeserializeObject <GeoPolygon>(json);
var filter = Builders <GeoFeatureGroup> .Filter.GeoIntersects("QueryPolygon", polygon.Coordinates);
var page = await proxy.GetPageAsync(filter, 0, int.MaxValue, cancellationToken : cts);
var features = new List <MapFeatureVm>();
foreach (var group in page.Items)
{
if (group.HasLand)
{
var vm = new MapFeatureVm
{
Id = group.LandFeature.Id,
GroupId = group.Id,
Type = FeatureTypes.Land,
Polygon = group.LandFeature.Polygon
};
features.Add(vm);
}
foreach (var feature in group.Features)
{
var vm = new MapFeatureVm
{
Id = feature.Id,
GroupId = group.Id,
Type = FeatureTypes.Building,
Polygon = feature.Polygon
};
features.Add(vm);
}
}
return(new Response <List <MapFeatureVm> >(features));
}
catch (Exception ex)
{
return(new Response <List <MapFeatureVm> >
{
Outcome = Outcomes.Failure,
Message = ex.Message
});
}
}
