ind_appointment_crawler.py

import requests
from pprint import pprint
import json
import time
import argparse

current_appointment_date = '2022-02-06'
sleep_seconds = 10


class IndBioMetrics:
    def __init__(self, current_appointment_date):
        self.current_appointment_date = current_appointment_date
        self.availability_url = "https://oap.ind.nl/oap/api/desks/AM/slots/?productKey=BIO&persons=1"
        self.book_url = "https://oap.ind.nl/oap/api/desks/AM/appointments"
        self.book_payload = {"bookableSlot":{"key":"13edb76c989563403c534ce563b3caeb","date":"2022-03-30","startTime":"09:10","endTime":"09:20","parts":1,"booked":"false"},"appointment":{"productKey":"BIO","date":"2022-03-30","startTime":"09:10","endTime":"09:20","email":"<your_email_address>","phone":"<your_phone_number>","language":"en","customers":[{"firstName":"<your_first_name>","lastName":"<your_last_name>","vNumber":"<your_vnr_number>"}]}}
        self.headers = {'content-type': 'application/json'}

    def get_available_slots(self):
        try:
            resp = requests.get(self.availability_url)
            raw_data = resp.text.strip().split("\n")[1]
            timings = json.loads(raw_data)
            result = timings.get('data', [])[:5]
            for res in result:
                available_date = res.get('date')
                if available_date < self.current_appointment_date:
                    return res
                else:
                    print("Available date {} is far from current date {}".format(available_date, self.current_appointment_date))
            return None
        except Exception as err:
            print("Error running the available slots. Error: {}".format(str(err)))


    def book_appointment_slot(self, result):
        self.book_payload['bookableSlot']['key'] = result['key']
        self.book_payload['bookableSlot']['startTime'] = result['startTime']
        self.book_payload['bookableSlot']['endTime'] = result['endTime']
        self.book_payload['bookableSlot']['date'] = result['date']
        self.book_payload['appointment']['date'] = result['date']
        self.book_payload['appointment']['startTime'] = result['startTime']
        self.book_payload['appointment']['endTime'] = result['endTime']

        response = requests.post(self.book_url, data=json.dumps(self.book_payload), headers=self.headers)
        if response.status_code == 200:
            return True
        else:
            print("Appointment creation failed. Error: {}".format(response.text))
            return False


if __name__ == "__main__":
    ind_bio_metris_obj = IndBioMetrics("2022-04-06")
    sleep_seconds = 10
    while True:
        output = ind_bio_metris_obj.get_available_slots()
        if output:
            print("Availability found. Here's the output: {}".format(str(output)))
            if ind_bio_metris_obj.book_appointment_slot(output):
                print("Appointment booked")
                break
        print("Sleeping for {} seconds.".format(sleep_seconds))
        time.sleep(sleep_seconds)