FHIR, API, datamodel
This commit is contained in:
colinislit
163
app/api/fhir/Patient/[id]/route.ts
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163
app/api/fhir/Patient/[id]/route.ts
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@@ -0,0 +1,163 @@
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/**
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* FHIR Patient API - Instance Endpoints
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* GET /api/fhir/Patient/[id] - Read patient
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* PUT /api/fhir/Patient/[id] - Update patient
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*/
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import { NextRequest, NextResponse } from 'next/server';
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import { supabaseAdmin } from '@/lib/supabase/server';
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import {
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dbPatientToFHIR,
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fhirPatientToDB,
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createOperationOutcome,
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validateFHIRResource,
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} from '@/lib/fhir';
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import type { FHIRPatient } from '@/lib/fhir';
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/**
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* GET /api/fhir/Patient/[id]
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* Returns a single FHIR Patient resource
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*/
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export async function GET(
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request: NextRequest,
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{ params }: { params: { id: string } }
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) {
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try {
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const { id } = params;
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// Query patient by ID
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const { data: patient, error } = await supabaseAdmin
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.from('patients')
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.select('*')
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.eq('id', id)
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.single();
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if (error || !patient) {
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return NextResponse.json(
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createOperationOutcome(
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'error',
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'not-found',
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`Patient with id ${id} not found`
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),
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{ status: 404 }
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);
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}
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// Transform to FHIR resource
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const fhirPatient = dbPatientToFHIR(patient);
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return NextResponse.json(fhirPatient);
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} catch (error) {
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return NextResponse.json(
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createOperationOutcome(
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'error',
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'exception',
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error instanceof Error ? error.message : 'Unknown error'
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),
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{ status: 500 }
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);
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}
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}
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/**
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* PUT /api/fhir/Patient/[id]
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* Updates a patient from FHIR Patient resource
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*/
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export async function PUT(
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request: NextRequest,
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{ params }: { params: { id: string } }
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) {
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try {
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const { id } = params;
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const fhirPatient: FHIRPatient = await request.json();
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// Validate required fields
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const validation = validateFHIRResource(fhirPatient, [
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'resourceType',
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'name',
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'gender',
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'birthDate',
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]);
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if (!validation.valid) {
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return NextResponse.json(
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createOperationOutcome('error', 'invalid', validation.errors.join(', ')),
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{ status: 400 }
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);
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}
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// Verify resourceType
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if (fhirPatient.resourceType !== 'Patient') {
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return NextResponse.json(
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createOperationOutcome(
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'error',
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'invalid',
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`Expected resourceType "Patient", got "${fhirPatient.resourceType}"`
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),
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{ status: 400 }
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);
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}
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// Verify ID matches
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if (fhirPatient.id && fhirPatient.id !== id) {
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return NextResponse.json(
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createOperationOutcome(
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'error',
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'invalid',
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`ID in URL (${id}) does not match ID in resource (${fhirPatient.id})`
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),
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{ status: 400 }
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);
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}
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// Check if patient exists
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const { data: existingPatient, error: fetchError } = await supabaseAdmin
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.from('patients')
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.select('id')
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.eq('id', id)
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.single();
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if (fetchError || !existingPatient) {
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return NextResponse.json(
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createOperationOutcome(
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'error',
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'not-found',
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`Patient with id ${id} not found`
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),
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{ status: 404 }
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);
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}
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// Transform to database format
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const patientUpdate = fhirPatientToDB(fhirPatient);
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// Update in database
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const { data: updatedPatient, error: updateError } = await supabaseAdmin
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.from('patients')
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.update(patientUpdate)
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.eq('id', id)
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.select()
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.single();
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if (updateError) {
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return NextResponse.json(
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createOperationOutcome('error', 'processing', updateError.message),
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{ status: 500 }
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);
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}
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// Return updated patient as FHIR resource
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const fhirResponse = dbPatientToFHIR(updatedPatient);
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return NextResponse.json(fhirResponse);
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} catch (error) {
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return NextResponse.json(
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createOperationOutcome(
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'error',
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'exception',
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error instanceof Error ? error.message : 'Unknown error'
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),
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{ status: 500 }
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);
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}
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}
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148
app/api/fhir/Patient/route.ts
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148
app/api/fhir/Patient/route.ts
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@@ -0,0 +1,148 @@
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/**
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* FHIR Patient API - Collection Endpoints
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* GET /api/fhir/Patient - List patients
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* POST /api/fhir/Patient - Create patient
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*/
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import { NextRequest, NextResponse } from 'next/server';
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import { supabaseAdmin } from '@/lib/supabase/server';
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import {
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dbPatientToFHIR,
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fhirPatientToDB,
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createOperationOutcome,
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validateFHIRResource,
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} from '@/lib/fhir';
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import type { FHIRBundle, FHIRPatient } from '@/lib/fhir';
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/**
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* GET /api/fhir/Patient
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* Returns a FHIR Bundle with searchset of patients
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* Supports query parameters: name, identifier, birthdate
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*/
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export async function GET(request: NextRequest) {
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try {
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const { searchParams } = new URL(request.url);
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// Build query
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let query = supabaseAdmin.from('patients').select('*');
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// Search by name (family or given)
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const name = searchParams.get('name');
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if (name) {
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query = query.or(
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`name_family.ilike.%${name}%,name_given.cs.{${name}}`
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);
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}
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// Search by identifier (BSN)
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const identifier = searchParams.get('identifier');
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if (identifier) {
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query = query.eq('identifier_bsn', identifier);
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}
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// Search by birth date
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const birthdate = searchParams.get('birthdate');
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if (birthdate) {
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query = query.eq('birth_date', birthdate);
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}
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// Execute query
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const { data: patients, error } = await query;
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if (error) {
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return NextResponse.json(
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createOperationOutcome('error', 'processing', error.message),
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{ status: 500 }
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);
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}
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// Transform to FHIR Bundle
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const bundle: FHIRBundle<FHIRPatient> = {
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resourceType: 'Bundle',
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type: 'searchset',
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total: patients?.length || 0,
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entry: patients?.map((patient) => ({
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resource: dbPatientToFHIR(patient),
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})) || [],
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};
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return NextResponse.json(bundle);
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} catch (error) {
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return NextResponse.json(
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createOperationOutcome(
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'error',
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'exception',
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error instanceof Error ? error.message : 'Unknown error'
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),
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{ status: 500 }
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);
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}
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}
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/**
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* POST /api/fhir/Patient
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* Creates a new patient from FHIR Patient resource
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*/
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export async function POST(request: NextRequest) {
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try {
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const fhirPatient: FHIRPatient = await request.json();
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// Validate required fields
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const validation = validateFHIRResource(fhirPatient, [
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'resourceType',
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'name',
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'gender',
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'birthDate',
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]);
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if (!validation.valid) {
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return NextResponse.json(
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createOperationOutcome('error', 'invalid', validation.errors.join(', ')),
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{ status: 400 }
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);
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}
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// Verify resourceType
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if (fhirPatient.resourceType !== 'Patient') {
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return NextResponse.json(
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createOperationOutcome(
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'error',
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'invalid',
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`Expected resourceType "Patient", got "${fhirPatient.resourceType}"`
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),
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{ status: 400 }
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);
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}
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// Transform to database format
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const patientInsert = fhirPatientToDB(fhirPatient);
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// Insert into database
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const { data: newPatient, error } = await supabaseAdmin
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.from('patients')
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.insert(patientInsert)
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.select()
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.single();
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if (error) {
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return NextResponse.json(
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createOperationOutcome('error', 'processing', error.message),
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{ status: 500 }
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);
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}
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// Return created patient as FHIR resource
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const fhirResponse = dbPatientToFHIR(newPatient);
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return NextResponse.json(fhirResponse, { status: 201 });
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} catch (error) {
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return NextResponse.json(
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createOperationOutcome(
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'error',
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'exception',
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error instanceof Error ? error.message : 'Unknown error'
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),
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{ status: 500 }
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);
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}
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}
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