feature: FHIR R4 Inbound Facade

2026-06-21 13:53:38 +08:00
parent 9f96f54007
commit a43db52813
42 changed files with 2873 additions and 3 deletions
@@ -0,0 +1,31 @@
+using Hl7.Fhir.Model;
+
+public static class FhirOperationOutcomeBuilder
+{
+    public static OperationOutcome FromException(Exception ex) => ex switch
+    {
+        FhirMappingException fme => Create(fme.HttpStatus, fme.FhirIssueCode, fme.Message),
+        NotFoundException nfe    => Create(404, "not-found", nfe.Message),
+        ValidationException ve     => Create(422, "invalid", ve.Message),
+        ConflictException ce       => Create(409, "conflict", ce.Message),
+        _                          => Create(500, "exception", "An unexpected error occurred.")
+    };
+
+    public static OperationOutcome Create(int status, string code, string diagnostics) =>
+        new()
+        {
+            Issue = new List<OperationOutcome.IssueComponent>
+            {
+                new()
+                {
+                    Severity = status >= 500
+                        ? OperationOutcome.IssueSeverity.Error
+                        : OperationOutcome.IssueSeverity.Warning,
+                    Code = Enum.TryParse<OperationOutcome.IssueType>(code, true, out var c)
+                        ? c
+                        : OperationOutcome.IssueType.Processing,
+                    Diagnostics = diagnostics
+                }
+            }
+        };
+}