42 lines
1.2 KiB
C#
42 lines
1.2 KiB
C#
using Hl7.Fhir.Model;
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internal static class FhirMappingHelpers
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{
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public static DateTimeOffset? ToUtcDateTimeOffset(this DataType? value)
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{
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return value switch
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{
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FhirDateTime fdt => fdt.ToDateTimeOffset(TimeSpan.Zero),
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Period p when p.StartElement is not null => p.StartElement.ToDateTimeOffset(TimeSpan.Zero),
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Instant i => i.Value,
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_ => null
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};
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}
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public static bool TryParseResourceReference(string? reference, out string resourceType, out string id)
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{
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resourceType = "";
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id = "";
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if (string.IsNullOrWhiteSpace(reference))
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return false;
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var refValue = reference;
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if (Uri.TryCreate(refValue, UriKind.Absolute, out var uri))
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refValue = uri.AbsolutePath.TrimStart('/');
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var slash = refValue.IndexOf('/');
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if (slash <= 0)
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return false;
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resourceType = refValue[..slash];
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id = refValue[(slash + 1)..];
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var historyIdx = id.IndexOf('/');
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if (historyIdx > 0)
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id = id[..historyIdx];
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return !string.IsNullOrWhiteSpace(resourceType) && !string.IsNullOrWhiteSpace(id);
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}
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}
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