16_main.py

import requests
import airportsdata

from geopy.distance import geodesic
from datetime import datetime, timedelta
from FlightRadar24 import FlightRadar24API

TELEGRAM_URL = 'https://api.telegram.org'
TELEGRAM_BOT_ID = 'bot5603010001:III_xNHA14A9xznXjjcUD98GXT-A5zAAxzX' # Your bot
TELEGRAM_CHAT_ID = '-1008101011052' # Your airport reminder channel

def send_message(message):
  response = requests.post(
        f'{TELEGRAM_URL}/{TELEGRAM_BOT_ID}/sendMessage?chat_id={TELEGRAM_CHAT_ID}&parse_mode=Markdown&text={message}')
  return response

def get_airport_coordinates(iata_code):
  airports = airportsdata.load('IATA')
  if iata_code in airports:
    airport = airports[iata_code]
    lat = round(airport['lat'], 3)
    lon = round(airport['lon'], 3)
    return (lat, lon)
  else:
    return None

def get_aircraft_trail_details(reg):
  fr_api = FlightRadar24API()
  flights = fr_api.get_flights(registration=reg)
  if flights:
    flight_details = fr_api.get_flight_details(flights[0])
    if flight_details:
      aircraft_lat = round(flight_details['trail'][0]['lat'], 3)
      aircraft_lon = round(flight_details['trail'][0]['lng'], 3)
      aircraft_kts = int(flight_details['trail'][0]['spd'])
      flight_num = flight_details['identification']['number']['default']
      return (aircraft_lat, aircraft_lon, aircraft_kts, flight_num)
  return None

def calculate_time_to_reach_airport(airport_coords, aircraft_coords, groundspeed_kts):
  groundspeed_kmh = groundspeed_kts * 1.852
  distance_km = geodesic(airport_coords, aircraft_coords).kilometers
  time_minutes = int(distance_km / groundspeed_kmh * 60)
  return time_minutes

def get_flight_eta(reg):
  eta = 0
  fr_api = FlightRadar24API()
  flights = fr_api.get_flights(registration=reg)
  if flights:
    flight_details = fr_api.get_flight_details(flights[0])
    if flight_details:
      arrival_time = datetime.fromtimestamp(flight_details['time']['estimated']['arrival'])
      current_time = datetime.now()
      time_difference = (arrival_time - current_time).total_seconds() / 60
      eta = time_difference
  return int(eta)

def aircraft_approaches_airport_go(request):
  request_json = request.get_json()
  
  airport_iata_code = request_json.get('airport_iata_code')
  aircraft_reg = request_json.get('aircraft_reg')
  remind_me = int(request_json.get('remind_me'))
  
  airport_coords = get_airport_coordinates(airport_iata_code)
  if airport_coords:
      print(f'{airport_iata_code} airport coordinates: {airport_coords}')
  
  acrd = get_aircraft_trail_details(aircraft_reg)
  if acrd:
      print(f'Trail details for {aircraft_reg}: {acrd}')
  
  minutes = calculate_time_to_reach_airport(airport_coords, (acrd[0], acrd[1]), acrd[2])
  print(f'Calculated time of arrival to {airport_iata_code} for flight {acrd[3]}: {minutes} min.')

  minutes_eta = get_flight_eta(aircraft_reg)
  if minutes_eta > 0:
    print(f'Estimated time of arrival to {airport_iata_code} for flight {acrd[3]}: {minutes_eta} min.')
  
  average_estimation = int((minutes + minutes_eta) / 2)
  print(f'Average ETA for flight {acrd[3]}: {average_estimation} min.')

  if remind_me >= average_estimation:
    print('You have to go....')
    message = f'*AIRPORT REMINDER*: Estimated time of arrival' + \
    f' to *{airport_iata_code}* for flight *{acrd[3]}* is less' + \
    f' than {average_estimation} min. ' + \
    f'\n\t_You have to go to the airport to pick up your girlfriend in time!_'
    send_message(message)
  
  return f'Airport reminder: DONE!'