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 +1,65 @@
+using Hl7.Fhir.Model;
+using Hl7.Fhir.Serialization;
+using Microsoft.AspNetCore.Mvc;
+using static Hl7.Fhir.Model.CapabilityStatement;
+
+[ApiController]
+[Route("fhir/R4")]
+[ServiceFilter(typeof(FhirExceptionFilter))]
+public class FhirMetadataController : ControllerBase
+{
+    [HttpGet("metadata")]
+    [Produces("application/fhir+json")]
+    public IActionResult Metadata()
+    {
+        var capability = new CapabilityStatement
+        {
+            Status = PublicationStatus.Active,
+            Date = DateTimeOffset.UtcNow.ToString("o"),
+            Kind = CapabilityStatementKind.Instance,
+            Software = new CapabilityStatement.SoftwareComponent { Name = "VigilCare Clinical" },
+            Implementation = new CapabilityStatement.ImplementationComponent
+            {
+                Description = "VigilCare Clinical FHIR R4 inbound facade",
+                Url = $"{Request.Scheme}://{Request.Host}/fhir/R4"
+            },
+            FhirVersion = FHIRVersion.N4_0_1,
+            Format = new[] { "application/fhir+json" },
+            Rest = new List<CapabilityStatement.RestComponent>
+            {
+                new()
+                {
+                    Mode = CapabilityStatement.RestfulCapabilityMode.Server,
+                    Resource = new List<CapabilityStatement.ResourceComponent>
+                    {
+                        ResourceCapability("Patient", TypeRestfulInteraction.Create),
+                        ResourceCapability("Encounter", TypeRestfulInteraction.Create),
+                        ResourceCapability("Observation", TypeRestfulInteraction.Create),
+                        ResourceCapability("MedicationAdministration", TypeRestfulInteraction.Create),
+                        new CapabilityStatement.ResourceComponent
+                        {
+                            Type = "Bundle",
+                            Interaction = new List<CapabilityStatement.ResourceInteractionComponent>
+                            {
+                                new() { Code = TypeRestfulInteraction.Create }
+                            }
+                        }
+                    }
+                }
+            }
+        };
+
+        return Content(new FhirJsonSerializer().SerializeToString(capability), "application/fhir+json");
+    }
+
+    private static CapabilityStatement.ResourceComponent ResourceCapability(
+        string type, TypeRestfulInteraction interaction) =>
+        new()
+        {
+            Type = type,
+            Interaction = new List<CapabilityStatement.ResourceInteractionComponent>
+            {
+                new() { Code = interaction }
+            }
+        };
+}