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track.py
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track.py
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import os
import sys
import pandas as pd
import time
import requests
from bs4 import BeautifulSoup
import re
import warnings
import threading
import atexit
from lcddriver import lcd
DEBUG = False
if not DEBUG:
warnings.simplefilter(action='ignore', category=FutureWarning) # silence unavoidable pandas warning
# set bounding cube below
COORDS = {
'LAT': {
'MIN': 0,
'MAX': 0
},
'LON': {
'MIN': 0,
'MAX': -0
},
'ALT': {
'MIN': 0,
'MAX': 10000
}
}
def track(dump_file, coords=COORDS):
global exit_signal # Declare global variable
while not exit_signal:
if os.path.exists(dump_file):
df = pd.read_json(dump_file)
aircraft = df.aircraft
aircraft = pd.DataFrame(aircraft.tolist())
if 'lat' in aircraft:
aircraft = aircraft[aircraft['lat'] != '']
aircraft = aircraft[(aircraft['lat'] > coords['LAT']['MIN']) & (aircraft['lat'] < coords['LAT']['MAX']) & (aircraft['lon'] > coords['LON']['MIN']) & (aircraft['lon'] < coords['LON']['MAX']) & (aircraft['alt_baro'] < coords['ALT']['MAX'])]
if len(aircraft) > 0:
flight_number = aircraft['flight'].iloc[0]
if flight_number != display.flight_no:
try:
flight_data = get_flight_aware_details(flight_number)
display.set_details(flight_number, flight_data)
except Exception as e:
print(e)
display.clear_details()
else:
if DEBUG:
print("No aircraft in range")
display.clear_details()
else:
if DEBUG:
print("No coords in dump - likely nothing logged yet")
display.clear_details()
time.sleep(2)
def get_flight_aware_details(flight_number):
flightaware_url = f"https://www.flightaware.com/live/flight/{flight_number}"
try:
page = requests.get(flightaware_url)
soup = BeautifulSoup(page.content, 'html.parser')
script_tags = soup.find_all('script')
for tag in script_tags:
if "trackpollGlobals" in tag.text:
match = re.search('"TOKEN":"(.*?)"', tag.text)
token = match.group(1)
api_url = f"https://flightaware.com/ajax/trackpoll.rvt?token={token}&locale=en_US&summary=1"
page = requests.get(api_url)
data = page.json()
flight_details = data.get("flights", {})
for flight_key, flight_info in flight_details.items():
flight = flight_info["activityLog"]["flights"][0]
origin_airport = flight["origin"]["friendlyName"]
country_of_origin = flight["origin"]["friendlyLocation"]
aircraft_type = flight["aircraftTypeFriendly"]
airline_name = flight_info['airline']['fullName']
data = {
"origin_airport": origin_airport,
"country_of_origin": country_of_origin,
"airline_name": airline_name,
"aircraft_type": aircraft_type
}
return data
except Exception as e:
if DEBUG:
print(f"Error getting FlightAware details: {e}")
return None
class Display:
def __init__(self):
self.LCD = lcd()
self.flight_no = None
self.details = None
self.show_top("Hello, sky!")
def __del__(self):
self.show_top("Goodbye, sky!")
self.show_bottom("Exit at " + time.strftime("%H:%M:%S"))
def tidy_details(self, details):
if len(details["airline_name"]) > 16:
details["airline_name"] = details["airline_name"].replace("Airways", "A.")
details["airline_name"] = details["airline_name"].replace("Airlines", "A.")
if details["aircraft_type"] is None:
details["aircraft_type"] = "?"
if len(details["aircraft_type"]) > 16:
if "777" in details["aircraft_type"]:
details["aircraft_type"] = "Boeing 777"
elif "A320" in details["aircraft_type"]:
details["aircraft_type"] = "Airbus A320"
elif "737 MAX" in details["aircraft_type"]:
details["aircraft_type"] = "Boeing 737 MAX"
elif "737" in details["aircraft_type"]:
details["aircraft_type"] = "Boeing 737"
elif "A380" in details["aircraft_type"]:
details["aircraft_type"] = "Airbus A380"
elif "787" in details["aircraft_type"]:
details["aircraft_type"] = "Boeing 787"
elif "A319" in details["aircraft_type"]:
details["aircraft_type"] = "Airbus A319"
elif "A350" in details["aircraft_type"]:
details["aircraft_type"] = "Airbus A350"
if len(details["origin_airport"]) > 16:
details["origin_airport"] = details["origin_airport"].replace("International", "Int'l")
if len(details["origin_airport"]) > 16:
details["origin_airport"] = details["origin_airport"].replace("Int'l", "Int")
details["origin_airport"] = details["origin_airport"].replace("Airport", "Apt.")
return details
def set_details(self, flight, details):
if DEBUG:
print("Setting details")
self.flight_no = flight
self.details = self.tidy_details(details)
def clear_details(self):
if DEBUG:
print("Clearing details")
self.flight_no = None
self.details = None
self.splash()
def splash(self):
if DEBUG:
print("Splash")
self.show_top("AERO")
self.show_bottom(" PI")
def show(self, text, line=1):
if DEBUG:
print(f"Showing {text} on line {line}")
if text is None:
text = "?"
self.LCD.lcd_display_string((text + " " * (16 - len(text)))[:16], line)
def show_top(self, text):
self.show(text, 1)
def show_bottom(self, text):
self.show(text, 2)
def show_page_1(self):
# show airline on line 1, aircraft type on line 2
self.show_top(self.details["airline_name"])
self.show_bottom(self.details["aircraft_type"])
def show_page_2(self):
# show origin airport on line 1, country of origin on line 2
self.show_top(self.details["origin_airport"])
self.show_bottom(self.details["country_of_origin"])
def main_loop(self):
global exit_signal # Declare global variable
i = 0
while not exit_signal:
if self.details is not None:
if i < 5:
self.show_page_1()
else:
self.show_page_2()
time.sleep(1)
i += 1
if i == 10:
i = 0
def graceful_exit():
global exit_signal # Declare global variable
exit_signal = True # Set the exit signal to True to signal threads to exit
# Wait for threads to finish
t1.join()
t2.join()
# destroy display class
display.__del__()
os.system("pkill -f dump1090")
print("Goodbye!")
if __name__ == "__main__":
global exit_signal # Declare global variable
exit_signal = False # Set the exit signal to True to signal threads to exit
print("Starting up...")
os.system("rm -rf data")
os.system("mkdir data")
os.system("./dump1090/dump1090 --net --quiet --write-json data &")
display = Display()
t1 = threading.Thread(target=display.main_loop)
t2 = threading.Thread(target=track, args=("data/aircraft.json",))
t1.start()
t2.start()
atexit.register(graceful_exit)
# t1.join()
# t2.join()