/// <summary> /// Converts a Trifolia ValueSet model to a FHIR ValueSet model. /// </summary> /// <param name="valueSet">The Trifolia ValueSet model to convert to a FHIR model</param> /// <param name="summaryType">Does not populate certain fields when a summaryType is specified.</param> /// <param name="publishedValueSets">Optional list of ValueSets that are used by a published implementation guide. If not specified, queries the database for implementation guides that this value set may be published under.</param> /// <returns>A FHIR ValueSet model</returns> public FhirValueSet Convert(ValueSet valueSet, SummaryType?summaryType = null, IEnumerable <ValueSet> publishedValueSets = null, string baseUrl = null) { bool usedByPublishedIgs = false; if (publishedValueSets == null) { var implementationGuides = (from tc in valueSet.Constraints join t in this.tdb.Templates on tc.TemplateId equals t.Id select t.OwningImplementationGuide); usedByPublishedIgs = implementationGuides.Count(y => y.PublishStatus != null && y.PublishStatus.IsPublished) > 0; } else { usedByPublishedIgs = publishedValueSets.Contains(valueSet); } FhirValueSet fhirValueSet = new FhirValueSet() { Meta = new Meta() { ElementId = valueSet.Id.ToString() }, Id = valueSet.GetFhirId(), Name = valueSet.Name, Status = usedByPublishedIgs ? PublicationStatus.Active : PublicationStatus.Draft, Description = new Markdown(valueSet.Description), Url = valueSet.GetIdentifier(ValueSetIdentifierTypes.HTTP) }; // Handle urn:oid: and urn:hl7ii: identifiers differently if a base url is provided // baseUrl is most likely provided when within the context of an implementation guide if (fhirValueSet.Url != null) { if (fhirValueSet.Url.StartsWith("urn:oid:") && !string.IsNullOrEmpty(baseUrl)) { fhirValueSet.Url = baseUrl.TrimEnd('/') + "/ValueSet/" + fhirValueSet.Url.Substring(8); } else if (fhirValueSet.Url.StartsWith("urn:hl7ii:") && !string.IsNullOrEmpty(baseUrl)) { fhirValueSet.Url = baseUrl.TrimEnd('/') + "/ValueSet/" + fhirValueSet.Url.Substring(10); } } List <ValueSetMember> activeMembers = valueSet.GetActiveMembers(DateTime.Now); if (activeMembers.Count > 0) { // If the value set was created in Trifolia, then Trifolia contains the definition // and it should be represented by <compose> if (valueSet.ImportSource == null) { // Compose var compose = new FhirValueSet.ComposeComponent(); fhirValueSet.Compose = compose; foreach (var groupedMember in activeMembers.GroupBy(y => y.CodeSystem, y => y)) { var include = new FhirValueSet.ConceptSetComponent(); compose.Include.Add(include); include.System = groupedMember.Key.Oid; foreach (var member in groupedMember) { include.Concept.Add(new FhirValueSet.ConceptReferenceComponent() { Code = member.Code, Display = member.DisplayName }); } } } else { // If the value set was imported, then we have the expansion, // but we don't have the defintion (the <compose>). var expansion = new FhirValueSet.ExpansionComponent(); fhirValueSet.Expansion = expansion; expansion.Identifier = fhirValueSet.Url; expansion.Total = activeMembers.Count; if (valueSet.LastUpdate != null) { expansion.TimestampElement = new FhirDateTime(valueSet.LastUpdate.Value); } else { expansion.TimestampElement = new FhirDateTime(DateTime.Now); } expansion.Contains = (from m in activeMembers select new FhirValueSet.ContainsComponent() { System = m.CodeSystem.Oid, Code = m.Code, Display = m.DisplayName }).ToList(); } } return(fhirValueSet); }
public FhirValueSet Convert(ValueSet valueSet, SummaryType?summaryType = null) { var implementationGuides = (from tc in valueSet.Constraints join t in this.tdb.Templates on tc.TemplateId equals t.Id select t.OwningImplementationGuide); bool usedByPublishedIgs = implementationGuides.Count(y => y.PublishStatus != null && y.PublishStatus.Status == PublishStatus.PUBLISHED_STATUS) > 0; FhirValueSet fhirValueSet = new FhirValueSet() { Id = valueSet.Id.ToString(), Name = valueSet.Name, Status = usedByPublishedIgs ? ConformanceResourceStatus.Active : ConformanceResourceStatus.Draft, Description = valueSet.Description, Url = valueSet.GetIdentifier(ValueSetIdentifierTypes.HTTP) }; if (summaryType == null || summaryType == SummaryType.Data) { var activeMembers = valueSet.GetActiveMembers(DateTime.Now); if (activeMembers.Count > 0) { // Compose var compose = new FhirValueSet.ValueSetComposeComponent(); fhirValueSet.Compose = compose; foreach (var groupedMember in activeMembers.GroupBy(y => y.CodeSystem, y => y)) { var include = new FhirValueSet.ConceptSetComponent(); compose.Include.Add(include); include.System = groupedMember.Key.Oid; foreach (var member in groupedMember) { include.Concept.Add(new FhirValueSet.ConceptReferenceComponent() { Code = member.Code, Display = member.DisplayName }); } } // Expansion var expansion = new FhirValueSet.ValueSetExpansionComponent(); expansion.Identifier = string.Format("urn:uuid:{0}", Guid.NewGuid()); expansion.Timestamp = FhirDateTime.Now().ToString(); fhirValueSet.Expansion = expansion; foreach (ValueSetMember vsMember in activeMembers) { var fhirMember = new FhirValueSet.ValueSetExpansionContainsComponent() { System = DSTU2Helper.FormatIdentifier(vsMember.CodeSystem.Oid), Code = vsMember.Code, Display = vsMember.DisplayName }; expansion.Contains.Add(fhirMember); } } } return(fhirValueSet); }