private async Task <ResourceResponse> ProcessSingleResource(Resource p, string resourceType,
string matchversionid = null)
{
//Version conflict detection
if (!string.IsNullOrEmpty(matchversionid))
{
var cv = await storage.LoadFhirResourceAsync(p.Id, resourceType).ConfigureAwait(false);
if (cv == null || !matchversionid.Equals(cv.Meta.VersionId))
{
var oo = new OperationOutcome {
Issue = new List <OperationOutcome.IssueComponent>()
};
var ic = new OperationOutcome.IssueComponent
{
Severity = OperationOutcome.IssueSeverity.Error,
Code = OperationOutcome.IssueType.Exception,
Diagnostics = "Version conflict current resource version of " + resourceType + "/" + p.Id + " is " +
cv.Meta.VersionId
};
oo.Issue.Add(ic);
return(new ResourceResponse(oo, -1));
}
}
//Prepare for Insert/update and Version
if (string.IsNullOrEmpty(p.Id))
{
p.Id = Guid.NewGuid().ToString();
}
p.Meta = new Meta
{
VersionId = Guid.NewGuid().ToString(),
LastUpdated = DateTimeOffset.UtcNow
};
var rslt = await storage.UpsertFhirResourceAsync(p).ConfigureAwait(false);
return(new ResourceResponse(p, rslt));
}
public static async Task <List <Resource> > ProcessIncludesAsync(Resource source, NameValueCollection parms, IFhirStore store)
{
var retVal = new List <Resource>();
var includeparm = parms["_include"];
if (!string.IsNullOrEmpty(includeparm))
{
var serialize = new FhirJsonSerializer();
var j = serialize.SerializeToString(source);
var incs = includeparm.Split(',');
foreach (var t in incs)
{
var isinstance = false;
var s = t.Split(':');
if (s.Length <= 1)
{
continue;
}
var prop = s[1];
JToken x = null;
try
{
if (prop.Equals("substance"))
{
x = j[Convert.ToInt32("suspectEntity")];
isinstance = true;
}
else
{
x = j[Convert.ToInt32(prop)];
}
}
catch
{
// ignored
}
if (x == null)
{
continue;
}
for (var i = 0; i < x.Count(); i++)
{
var x1 = x.Type == JTokenType.Array ? x[i] : x;
var z = isinstance ? x1["instance"]["reference"].ToString() : x1["reference"].ToString();
var split = z.Split('/');
if (split.Length <= 1)
{
continue;
}
var a1 = await store.LoadFhirResourceAsync(split[1], split[0]).ConfigureAwait(false);
if (a1 != null)
{
retVal.Add(a1);
}
}
}
}
return(retVal);
}
