private static LocationAttributeViewModel GetLocationAttributeViewModel(
LocationAttributeNode locationAttributeNode,
IReadOnlyDictionary <string, GeoJson>?geoJsonByCode)
{
var locationAttribute = locationAttributeNode.Attribute;
var code = locationAttribute.GetCodeOrFallback();
if (locationAttributeNode.IsLeaf)
{
var geoJson = code.IsNullOrEmpty()
? null
: geoJsonByCode?.GetValueOrDefault(code)?.Deserialized;
return(new LocationAttributeViewModel
{
Id = locationAttributeNode.LocationId.Value,
GeoJson = geoJson,
Label = locationAttribute.Name ?? string.Empty,
Value = code
});
}
return(new LocationAttributeViewModel
{
Label = locationAttribute.Name ?? string.Empty,
Level = locationAttribute.GetType().Name.CamelCase(),
Value = code,
Options = DeduplicateLocationViewModels(
locationAttributeNode.Children
.OrderBy(OrderLocationAttributes)
.Select(child => GetLocationAttributeViewModel(child, geoJsonByCode))
)
.ToList()
});
}
private static string OrderLocationAttributes(LocationAttributeNode node)
{
var locationAttribute = node.Attribute;
return(locationAttribute switch
{
Region region => region.Code ?? string.Empty,
_ => locationAttribute.Name ?? string.Empty
});
private static LocationAttributeViewModel BuildLocationAttributeViewModel(
LocationAttributeNode locationAttributeNode)
{
return(locationAttributeNode.IsLeaf
? new LocationAttributeViewModel
{
Id = locationAttributeNode.LocationId.Value,
Label = locationAttributeNode.Attribute.Name ?? string.Empty,
Value = locationAttributeNode.Attribute.GetCodeOrFallback()
}
: new LocationAttributeViewModel
{
Label = locationAttributeNode.Attribute.Name ?? string.Empty,
Level = locationAttributeNode.Attribute.GetType().Name.CamelCase(),
Value = locationAttributeNode.Attribute.GetCodeOrFallback(),
Options = DeduplicateLocationViewModels(
locationAttributeNode.Children
.OrderBy(OrderLocationAttributes)
.Select(BuildLocationAttributeViewModel)
)
.ToList()
});
}