DAS_2023_1/antonov_dmitry_lab_3/service_a/app.py

from flask import Flask, jsonify, request
import requests

app = Flask(__name__)

# набор данных докторов с их пациентами
doctors_data = [
    {
        'id': 1,
        'name': 'Doctor A',
        'email': 'doctor.a@example.com',
        'patients': [
            {'id': 1, 'name': 'Patient A1', 'email': 'patient.a1@example.com'},
            {'id': 2, 'name': 'Patient A2', 'email': 'patient.a2@example.com'},
        ],
    },
    {
        'id': 2,
        'name': 'Doctor B',
        'email': 'doctor.b@example.com',
        'patients': [
            {'id': 3, 'name': 'Patient B1', 'email': 'patient.b1@example.com'},
            {'id': 4, 'name': 'Patient B2', 'email': 'patient.b2@example.com'},
        ],
    },
    {
        'id': 3,
        'name': 'Doctor C',
        'email': 'doctor.c@example.com',
        'patients': [
            {'id': 5, 'name': 'Patient C1', 'email': 'patient.c1@example.com'},
        ],
    },
]

# URL для сервиса пациентов
patients_service_url = "http://localhost/app2/patients"

@app.route('/', methods=['GET'])
def get_index():
    return "это первый сервис"


@app.route('/doctors', methods=['GET'])
def get_doctors():
    return jsonify(doctors_data)


@app.route('/doctors', methods=['POST'])
def create_doctor():
    new_doctor = request.json
    # уникальный id для нового доктора
    new_doctor['id'] = len(doctors_data) + 1
    new_doctor['patients'] = []
    doctors_data.append(new_doctor)
    return jsonify(new_doctor), 201


@app.route('/doctors/<int:id>', methods=['PUT'])
def update_doctor(id):
    for doctor in doctors_data:
        if doctor['id'] == id:
            doctor.update(request.json)
            return jsonify(doctor), 200
    return jsonify({'error': 'Доктор не найден'}), 404


@app.route('/doctors/<int:id>', methods=['DELETE'])
def delete_doctor(id):
    global doctors_data
    doctors_data = [doctor for doctor in doctors_data if doctor['id'] != id]
    return jsonify({'message': 'Доктор удален'}), 200


@app.route('/doctors/<int:id>/patients', methods=['GET'])
def get_doctor_patients(id):
    for doctor in doctors_data:
        if doctor['id'] == id:
            return jsonify(doctor['patients'])
    return jsonify({'error': 'Доктор не найден'}), 404


@app.route('/doctors/<int:id>/patients', methods=['POST'])
def create_doctor_patient(id):
    for doctor in doctors_data:
        if doctor['id'] == id:
            new_patient = request.json
            # назначить уникальный id новому пациенту
            new_patient['id'] = len(doctor['patients']) + 1
            doctor['patients'].append(new_patient)

            requests.post(patients_service_url, json=new_patient)

            return jsonify(new_patient), 201
    return jsonify({'error': 'Доктор не найден'}), 404


if __name__ == '__main__':
    app.run(host='0.0.0.0', port=5000)