private void CheckForTemplateCompatibility(IContentTemplate contentTemplate, ILookupTemplate <IFhirTemplate> fhirTemplate, TemplateResult validationResult)
{
var deviceTemplates = new List <MeasurementExtractor>();
var fhirTemplates = new List <CodeValueFhirTemplate>();
var availableFhirTemplates = string.Empty;
// TODO: Confirm that outer template factories are always collections for both Device and Fhir Mappings. This implies that
// customers must always wrap their templates inside of a CollectionXXX Template.
if (contentTemplate is CollectionContentTemplate collectionContentTemplate)
{
deviceTemplates.AddRange(collectionContentTemplate.Templates.Select(t => t as MeasurementExtractor));
}
if (fhirTemplate is FhirLookupTemplate fhirLookupTemplate)
{
fhirTemplates.AddRange(fhirLookupTemplate.Templates.Select(t => t as CodeValueFhirTemplate));
availableFhirTemplates = string.Join(" ,", fhirTemplates.Select(t => t.TypeName));
}
foreach (var extractor in deviceTemplates)
{
try
{
var innerTemplate = extractor.Template;
var matchingFhirTemplate = fhirTemplate.GetTemplate(innerTemplate.TypeName) as CodeValueFhirTemplate;
var availableFhirValueNames = new HashSet <string>(GetFhirValues(matchingFhirTemplate).Select(v => v.ValueName));
var availableFhirValueNamesDisplay = string.Join(" ,", availableFhirValueNames);
// Ensure all values are present
if (extractor.Template.Values != null)
{
foreach (var v in extractor.Template.Values)
{
if (!availableFhirValueNames.Contains(v.ValueName))
{
validationResult.CaptureWarning(
$"The value [{v.ValueName}] in Device Mapping [{extractor.Template.TypeName}] is not represented within the Fhir Template of type [{innerTemplate.TypeName}]. Available values are: [{availableFhirValueNamesDisplay}]. No value will appear inside of Observations.",
ValidationCategory.FHIRTRANSFORMATION,
LineInfo.Default);
}
}
}
}
catch (TemplateNotFoundException)
{
validationResult.CaptureWarning(
$"No matching Fhir Template exists for Device Mapping [{extractor.Template.TypeName}]. Ensure case matches. Available Fhir Templates: [{availableFhirTemplates}].",
ValidationCategory.FHIRTRANSFORMATION,
LineInfo.Default);
}
catch (Exception e)
{
validationResult.CaptureException(e, ValidationCategory.FHIRTRANSFORMATION);
}
}
}
private (IFhirTemplate template, IFhirTemplateProcessor <IFhirTemplate, TObservation> processor) GetTemplateAndProcessor(string lookupValue, ILookupTemplate <IFhirTemplate> lookup)
{
EnsureArg.IsNotNullOrWhiteSpace(lookupValue, nameof(lookupValue));
EnsureArg.IsNotNull(lookup, nameof(lookup));
var template = lookup.GetTemplate(lookupValue);
var templateType = template.GetType();
if (!_registeredTemplateProcessors.TryGetValue(templateType, out var processor))
{
throw new NotSupportedException($"No processor registered for template type {templateType}.");
}
return(template, processor);
}