@babelfhir-ts/client-r4b

Typed FHIR R4B client with read/write/search methods for all 140 base resource types, SMART on FHIR auth, and bundle parsing.

Installation

npm install @babelfhir-ts/client-r4b

Peer dependency: @types/fhir

Usage

import { FhirClient } from '@babelfhir-ts/client-r4b';

const client = new FhirClient('https://hapi.fhir.org/baseR4B');

// Typed read — returns fhir4b.Patient
const patient = await client.patient().read('example');

// Search with parameters
const results = await client.observation().search({ subject: 'Patient/example' });

SMART on FHIR

import { SmartFhirClient } from '@babelfhir-ts/client-r4b';

const client = new SmartFhirClient({
  clientId: 'my-app',
  redirectUri: 'http://localhost:3000/callback',
  scope: 'openid fhirUser patient/*.read',
  fhirBaseUrl: 'https://launch.smarthealthit.org/v/r4b/fhir',
});

await client.authorize();

API

| Export | Description | |---|---| | FhirReadClient | 140 typed read/search accessors | | FhirWriteClient | 140 typed create/update/delete accessors | | FhirClient | Combined read + write client | | SmartFhirClient | SMART-authenticated FHIR client | | BundleParser | Static bundle extraction helpers | | SmartAuth | SMART on FHIR v2 authorization (re-exported from @babelfhir-ts/smart-auth) |

Part of BabelFHIR-TS

This is the R4B variant of the base client from BabelFHIR-TS. See @babelfhir-ts/client-r4 for the R4 version with full usage examples.

License

MIT