FHIR, API, datamodel

app/api/fhir/Practitioner/[id]/route.ts

@@ -0,0 +1,56 @@
+/**
+ * FHIR Practitioner API - Instance Endpoints
+ * GET /api/fhir/Practitioner/[id] - Read practitioner
+ */
+
+import { NextRequest, NextResponse } from 'next/server';
+import { supabaseAdmin } from '@/lib/supabase/server';
+import {
+  dbPractitionerToFHIR,
+  createOperationOutcome,
+} from '@/lib/fhir';
+
+/**
+ * GET /api/fhir/Practitioner/[id]
+ * Returns a single FHIR Practitioner resource
+ */
+export async function GET(
+  request: NextRequest,
+  { params }: { params: { id: string } }
+) {
+  try {
+    const { id } = params;
+
+    // Query practitioner by ID
+    const { data: practitioner, error } = await supabaseAdmin
+      .from('practitioners')
+      .select('*')
+      .eq('id', id)
+      .single();
+
+    if (error || !practitioner) {
+      return NextResponse.json(
+        createOperationOutcome(
+          'error',
+          'not-found',
+          `Practitioner with id ${id} not found`
+        ),
+        { status: 404 }
+      );
+    }
+
+    // Transform to FHIR resource
+    const fhirPractitioner = dbPractitionerToFHIR(practitioner);
+
+    return NextResponse.json(fhirPractitioner);
+  } catch (error) {
+    return NextResponse.json(
+      createOperationOutcome(
+        'error',
+        'exception',
+        error instanceof Error ? error.message : 'Unknown error'
+      ),
+      { status: 500 }
+    );
+  }
+}