Servidor FHIR
Para este tutorial se ha utilizado lo siguiente:
Documentación de subscriptions Oficial de FHIR https://www.hl7.org/fhir/subscription.html
Servidor HAPIFHIR v5.3 https://github.com/hapifhir/hapi-fhir-jpaserver-starter
Se habilita los siguientes configuraciones dentro de application.yaml
subscription: resthook_enabled: true websocket_enabled: trueIniciar Servidor Fhir
mvn -Djetty.port=8888 jetty:run
Servicio para Eventos del tipo Rest Hook
Requiere Python 3.*
Instalar dependencias
pip3 install Flask
Crear un archivo main.py
from flask import Flask, request app = Flask(__name__) @app.route('/subscriptions', methods=['POST', 'PUT']) def simple_subscription(): print(request.method) print(request.headers) if request.is_json: print(request.json) return 'Done Simple Subscription' @app.route('/subscriptions/Patient/<string:id>', methods=['POST', 'PUT']) def patient(id): print("id: %s", id) print(request.method) print(request.headers) if request.is_json: print(request.json) return 'Done advanced subscription'Ejecutar servicio
export FLASK_ENV=development export FLASK_APP=main.py flask run --host=0.0.0.0
Pasos para notificación sin contenido
Se creará una subscripción para cualquier creación o modificación de Pacientes varones.
Crear un recurso Subscription para notificación sin contenido
{ "resourceType": "Subscription", "status": "active", "criteria": "Patient?gender=male", "channel": { "type": "rest-hook", "endpoint": "http://localhost:5000/subscriptions", "header": [ "Authorization: Bearer secret-token-abc-123" ] } }Crear un paciente para generar una notificación
{ "resourceType": "Patient", "identifier": [ { "use": "usual", "type": { "coding": [ { "system": "http://terminology.hl7.org/CodeSystem/v2-0203", "code": "MR" } ] }, "system": "urn:oid:1.2.36.146.595.217.0.1", "value": "12345", "period": { "start": "2001-05-16" }, "assigner": { "display": "Acme Healthcare" } } ], "active": true, "name": [ { "use": "official", "family": "Chalmers", "given": [ "Peter", "James" ] } ], "telecom": [ { "system": "phone", "value": "(03) 5555 6473", "use": "work", "rank": 1 }, { "system": "phone", "value": "(03) 3410 5613", "use": "mobile", "rank": 2 } ], "gender": "male", "birthDate": "1974-12-28" }Debería llegar al servicio lo siguiente
POST Authorization: Bearer secret-token-abc-123 User-Agent: HAPI-FHIR/5.3.0 (FHIR Client; FHIR 4.0.1/R4; apache) Accept-Charset: utf-8 Accept-Encoding: gzip If-None-Exist: http://localhost:5000/subscriptions,http://localhost:5000/subscriptions? Accept: application/fhir+xml;q=1.0, application/fhir+json;q=1.0, application/xml+fhir;q=0.9, application/json+fhir;q=0.9 Content-Length: 0 Content-Type: application/x-www-form-urlencoded; charset=UTF-8 Host: localhost:5000 Connection: Keep-Alive
Peticion POST sin contenido a http://localhost:5000/subscriptions
Pasos para notificación con contenido
Se creará una subscripción para cualquier creación o modificación de Pacientes varones.
Crear un recurso Subscription para notificación con contenido(parámetro payload)
{ "resourceType": "Subscription", "status": "active", "criteria": "Patient?gender=male", "channel": { "type": "rest-hook", "endpoint": "http://localhost:5000/subscriptions", "payload": "application/fhir+json", "header": [ "Authorization: Bearer secret-token-abc-123" ] } }Crear un paciente para generar una notificación
{ "resourceType": "Patient", "identifier": [ { "use": "usual", "type": { "coding": [ { "system": "http://terminology.hl7.org/CodeSystem/v2-0203", "code": "MR" } ] }, "system": "urn:oid:1.2.36.146.595.217.0.1", "value": "12345", "period": { "start": "2001-05-16" }, "assigner": { "display": "Acme Healthcare" } } ], "active": true, "name": [ { "use": "official", "family": "Chalmers", "given": [ "Peter", "James" ] } ], "telecom": [ { "system": "phone", "value": "(03) 5555 6473", "use": "work", "rank": 1 }, { "system": "phone", "value": "(03) 3410 5613", "use": "mobile", "rank": 2 } ], "gender": "male", "birthDate": "1974-12-29" }Debería llegar al servicio lo siguiente
id: 1553
PUT
If-Match: "10"
User-Agent: HAPI-FHIR/5.3.0 (FHIR Client; FHIR 4.0.1/R4; apache)
Accept-Charset: utf-8
Accept-Encoding: gzip
Accept: application/fhir+json;q=1.0, application/json+fhir;q=0.9
Content-Type: application/fhir+json; charset=UTF-8
Authorization: Bearer secret-token-abc-123
Content-Length: 960
Host: localhost:5000
Connection: Keep-Alive
{'resourceType': 'Patient', 'id': '1553', 'meta': {'versionId': '10', 'lastUpdated': '2021-03-25T01:22:59.446-03:00'}, 'text': {'status': 'generated', 'div': '<div xmlns="http://www.w3.org/1999/xhtml"><div class="hapiHeaderText">Peter James <b>CHALMERS </b></div><table class="hapiPropertyTable"><tbody><tr><td>Identifier</td><td>12345</td></tr><tr><td>Date of birth</td><td><span>29 December 1974</span></td></tr></tbody></table></div>'}, 'identifier': [{'use': 'usual', 'type': {'coding': [{'system': 'http://terminology.hl7.org/CodeSystem/v2-0203', 'code': 'MR'}]}, 'system': 'urn:oid:1.2.36.146.595.217.0.1', 'value': '12345', 'period': {'start': '2001-05-16'}, 'assigner': {'display': 'Acme Healthcare'}}], 'active': True, 'name': [{'use': 'official', 'family': 'Chalmers', 'given': ['Peter', 'James']}], 'telecom': [{'system': 'phone', 'value': '(03) 5555 6473', 'use': 'work', 'rank': 1}, {'system': 'phone', 'value': '(03) 3410 5613', 'use': 'mobile', 'rank': 2}], 'gender': 'male', 'birthDate': '1974-12-29'}
Peticion PUT con contenido a http://localhost:5000/subscriptions/Patient/<id>
Servicio para Eventos del tipo WebSocket
TODO