This commit is contained in:
2023-10-12 18:52:17 +02:00
parent b6e5d798ff
commit 32b9ab49a8
3 changed files with 204 additions and 234 deletions

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@@ -1,111 +1,51 @@
import datetime
from typing import List
from flask import Flask, render_template, request, make_response
import json
# Part 1: Importieren der erforderlichen Module und Erstellen des Hafas-Clients
from pyhafas import HafasClient
from pyhafas.profile import DBProfile
from pyhafas.types.fptf import Leg
from flask import Flask, render_template, request, make_response, jsonify
import requests
app = Flask(__name__)
client = HafasClient(DBProfile())
# Part 2: Suchen Sie nach der Haltestelle basierend auf der Benutzereingabe
def get_departures(station_name):
locations = client.locations(station_name)
if locations:
best_found_location = locations[0]
return best_found_location
else:
return None
def station_board_leg_to_dict(leg):
delay_in_seconds = 0
if leg.delay is not None:
delay_in_seconds = leg.delay.total_seconds() // 60
return {
"name": leg.name,
"direction": leg.direction,
"dateTime": leg.dateTime.strftime("%Y-%m-%d %H:%M:%S"),
"delay": delay_in_seconds,
"platform": leg.platform,
}
# Part 3: Rufen Sie Abfahrtsinformationen für die gefundene Haltestelle ab
def get_departure_info(station_name):
best_found_location = get_departures(station_name)
if best_found_location:
departures: List[Leg] = client.departures(
station=best_found_location,
date=datetime.datetime.now(),
max_trips=15,
products={
'long_distance_express': True,
'regional_express': True,
'regional': True,
'suburban': True,
'bus': True,
'ferry': True,
'subway': True,
'tram': True,
'taxi': True
}
)
return departures
else:
return []
@app.route('/', methods=['GET', 'POST'])
def index():
station_name = request.cookies.get('station_name', '') # Versuche, den Stationsnamen aus dem Cookie zu lesen
departures = []
station_name = ""
# Get the station name from the cookie, if it exists
if request.cookies.get('station_name'):
station_name = request.cookies.get('station_name')
if request.method == 'POST':
station_name = request.form['station_name']
departures = get_departure_info(station_name)
station_name = request.form.get('station_name', '')
if station_name:
# Speichere den Stationsnamen im Cookie
url = f"https://dbf.finalrewind.org/{station_name}.json?version=3"
response = requests.get(url)
# Set the station name cookie
response = make_response(render_template('index.html', departures=departures, station_name=station_name))
response.set_cookie('station_name', station_name)
return response
if response.status_code == 200:
data = response.json()
departures = data.get("departures", [])
resp = make_response(render_template('index.html', station_name=station_name, departures=departures))
resp.set_cookie('station_name', station_name)
return resp
return render_template('index.html', departures=departures, station_name=station_name)
if station_name: # Überprüfe, ob ein Stationsname aus dem Cookie gelesen wurde
url = f"https://dbf.finalrewind.org/{station_name}.json?version=3"
response = requests.get(url)
@app.route('/departures', methods=['GET'])
def departures():
"""
Gibt die aktuellen Abfahrtsinformationen zurück.
if response.status_code == 200:
data = response.json()
departures = data.get("departures", [])
Returns:
JSON-Objekt mit den Abfahrtsinformationen.
"""
station_name=request.cookies.get('station_name')
departures = client.departures(
station=get_departures(station_name),
date=datetime.datetime.now(),
max_trips=15,
products={
'long_distance_express': True,
'regional_express': True,
'regional': True,
'suburban': True,
'bus': True,
'ferry': True,
'subway': True,
'tram': True,
'taxi': True
}
)
return render_template('index.html', station_name=station_name, departures=departures)
# Konvertiere die Abfahrtsinformationen in ein JSON-Objekt
departures_json = json.dumps([station_board_leg_to_dict(leg) for leg in departures])
return departures_json
@app.route('/update_departures', methods=['GET'])
def update_departures():
station_name = request.cookies.get('station_name', '')
departures = []
if station_name:
url = f"https://dbf.finalrewind.org/{station_name}.json?version=3"
response = requests.get(url)
if response.status_code == 200:
data = response.json()
departures = data.get("departures", [])
return jsonify({'departures': departures})
if __name__ == '__main__':
app.run(host="0.0.0.0", debug=False)
app.run(debug=True)