private async Task <Resource> ProcessSingleResource(Resource p, string resourceType, string matchversionid = null)
{
//Version conflict detection
if (!String.IsNullOrEmpty(matchversionid))
{
var cv = await storage.LoadFHIRResource(p.Id, resourceType);
if (cv == null || !matchversionid.Equals(cv.Meta.VersionId))
{
OperationOutcome oo = new OperationOutcome();
oo.Issue = new System.Collections.Generic.List <OperationOutcome.IssueComponent>();
OperationOutcome.IssueComponent ic = new OperationOutcome.IssueComponent();
ic.Severity = OperationOutcome.IssueSeverity.Error;
ic.Code = OperationOutcome.IssueType.Exception;
ic.Diagnostics = "Version conflict current resource version of " + resourceType + "/" + p.Id + " is " + cv.Meta.VersionId;
oo.Issue.Add(ic);
return(oo);
}
}
//Prepare for Insert/update and Version
if (String.IsNullOrEmpty(p.Id))
{
p.Id = Guid.NewGuid().ToString();
}
p.Meta = new Meta();
p.Meta.VersionId = Guid.NewGuid().ToString();
p.Meta.LastUpdated = DateTimeOffset.UtcNow;
var rslt = await storage.UpsertFHIRResource(p);
return(p);
}
public static async Task <List <Resource> > ProcessIncludes(Resource source, NameValueCollection parms, IFHIRStore store)
{
var retVal = new List <Resource>();
string includeparm = parms["_include"];
if (!string.IsNullOrEmpty(includeparm))
{
JObject j = JObject.Parse(FhirSerializer.SerializeToJson(source));
string[] incs = includeparm.Split(',');
foreach (string t in incs)
{
bool isinstance = false;
string[] s = t.Split(':');
if (s.Length > 1)
{
var prop = s[1];
JToken x = null;
try
{
if (prop.Equals("substance"))
{
x = j["suspectEntity"];
isinstance = true;
}
else
{
x = j[prop];
}
}
catch (Exception)
{
}
if (x != null)
{
for (int i = 0; i < x.Count(); i++)
{
var x1 = (x.Type == JTokenType.Array ? x[i] : x);
string z = (isinstance ? x1["instance"]["reference"].ToString() : x1["reference"].ToString());
string[] split = z.Split('/');
if (split.Length > 1)
{
var a1 = await store.LoadFHIRResource(split[1], split[0]);
if (a1 != null)
{
retVal.Add(a1);
}
}
}
}
}
}
}
return(retVal);
}
