UDI checker

udi_checker.py

#!/usr/bin/python

from apscheduler.schedulers.blocking import BlockingScheduler
from datetime import datetime
import json
import pickle
from selenium import webdriver
from selenium.webdriver.common.keys import Keys
from selenium.webdriver.common.by import By
from selenium.webdriver.support.ui import WebDriverWait
from selenium.webdriver.support import expected_conditions as EC
from selenium.webdriver.common.action_chains import ActionChains
import requests

## fill in the data here; if you don't have a telegram bot, see here for an intro https://www.shellhacks.com/python-send-message-to-telegram/

udi_email = ''
udi_pass = ''
tg_bot_token = ''
tg_chat_id = ''
check_interval_minutes = 30

def send_to_telegram(message):
    apiURL = f'https://api.telegram.org/bot{tg_bot_token}/sendMessage'

    try:
        response = requests.post(apiURL, json={'chat_id': tg_chat_id, 'text': message})
        print(response.text)
    except Exception as e:
        print(e)


def check_for_updates():
    driver = webdriver.Firefox()
    driver.get("https://www.udi.no/en/system/login_booking/")
    elements = driver.find_elements(By.CSS_SELECTOR, "div:nth-child(1) > .large-6 p")
    if elements:
        elements[0].click()

    WebDriverWait(driver, 10).until(EC.visibility_of_element_located((By.CLASS_NAME, 'intro')))

    if driver.find_elements(By.XPATH, '//input[@id="password"]'):
        driver.find_element(By.ID,'logonIdentifier').send_keys(udi_email)
        driver.find_element(By.ID, 'password').send_keys(udi_pass)
        driver.find_element(By.ID, 'next').click()

    WebDriverWait(driver, 10).until(EC.visibility_of_element_located((By.XPATH, '//td[contains(@data-label,"Navn:")]')))
    all_applications = driver.find_elements(By.XPATH, '//td[contains(@data-label,"Navn:")]')
    driver.execute_script("arguments[0].scrollIntoView(true);", all_applications[len(all_applications)-1])

    all_buttons = all_applications[len(all_applications) - 1].find_elements(By.XPATH, './../td/a')

    driver.execute_script("arguments[0].click();", all_buttons[len(all_buttons)-1])

    WebDriverWait(driver, 10).until(EC.element_to_be_clickable((By.CSS_SELECTOR, '.jss391:nth-child(1) > .MuiButton-label'))).click()
    all_open_dates = []
    for i in range(3):
        cur_month = driver.find_element(By.XPATH, '//div[contains(@class,"month")]/h2')
        half_open_dates = driver.find_elements(By.XPATH, '//td[contains(@class, "bookingCalendarHalfBookedDay") or contains(@class, "bookingCalendarBookedDay")]/span[@class="dayNumber"]')
        if half_open_dates:
            for d in half_open_dates:
                date_string = 'Open date: %s, %s' % (cur_month.text, d.text)
                date_dt = datetime.strptime('%s, %s' % (cur_month.text, d.text), '%B %Y, %d')
                all_open_dates.append([date_string, date_dt])
                print('Open date: %s, %s' % (cur_month.text, d.text))
        driver.find_element(By.ID, 'ctl00_BodyRegion_PageRegion_MainRegion_appointmentReservation_appointmentCalendar_btnNext').click()

    print(all_open_dates)

    prev_dates = pickle.load( open( "dates.pkl", "rb" ))

    min_prev_date = min([x[1] for x in prev_dates])
    min_curr_date = min([x[1] for x in all_open_dates])

    if min_prev_date!=min_curr_date:
        send_to_telegram(all_open_dates[0][0])

    with open('dates.pkl', 'wb') as f:
        pickle.dump(all_open_dates, f)

    driver.close()

check_for_updates()


scheduler = BlockingScheduler()
scheduler.add_job(check_for_updates, 'interval',  minutes = check_interval_minutes)
scheduler.start()