internal static T ToThingBase <T>(this DomainResource fhirResource) where T : ThingBase, new()
{
T baseThing = new T();
Guid id;
if (Guid.TryParse(fhirResource.Id, out id))
{
baseThing.Key = new ThingKey(id);
}
Guid version;
if (fhirResource.Meta != null && fhirResource.Meta.VersionId != null && Guid.TryParse(fhirResource.Meta.VersionId, out version))
{
baseThing.Key.VersionStamp = version;
}
ThingFlags flags;
var extensionFlag = fhirResource.GetExtension(HealthVaultExtensions.FlagsFhirExtensionName);
if (extensionFlag != null)
{
if (extensionFlag.Value is FhirString && Enum.TryParse <ThingFlags>((extensionFlag.Value as FhirString).ToString(), out flags))
{
baseThing.Flags = flags;
}
}
return(baseThing);
}
ResourceMap.Node CreateMapNode(DomainResource r)
{
String structureName = r.TypeName;
String resourceUrl;
String baseName = null;
String title;
switch (r)
{
case ValueSet vs:
resourceUrl = vs.Url;
title = vs.Title;
break;
case StructureDefinition sd:
resourceUrl = sd.Url;
baseName = sd.BaseDefinition.LastUriPart();
title = sd.Title;
break;
default:
return(null);
}
string mapName = r.GetStringExtension(Global.ResourceMapNameUrl);
if (String.IsNullOrEmpty(mapName) == true)
{
throw new Exception($"Mapname missing from {resourceUrl}");
}
String[] mapNameArray = mapName.Split('/');
Extension isFragmentExtension = r.GetExtension(Global.IsFragmentExtensionUrl);
ResourceMap.Node retVal = this.CreateMapNode(resourceUrl,
title,
mapNameArray,
structureName,
isFragmentExtension != null);
foreach (Extension link in r.GetExtensions(Global.ResourceMapLinkUrl))
{
FhirString s = (FhirString)link.Value;
dynamic mapLink = JObject.Parse(s.Value);
mapLink.LinkSource = resourceUrl;
this.links.Add(mapLink);
retVal.AddLink(mapLink);
}
return(retVal);
}