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Hafas_Main_web.py

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+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
+
+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():
+    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)
+
+        # 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
+
+    return render_template('index.html', departures=departures, station_name=station_name)
+
+@app.route('/departures', methods=['GET'])
+def departures():
+  """
+  Gibt die aktuellen Abfahrtsinformationen zurück.
+
+  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
+    }
+  )
+
+  # Konvertiere die Abfahrtsinformationen in ein JSON-Objekt
+  departures_json = json.dumps([station_board_leg_to_dict(leg) for leg in departures])
+  return departures_json
+
+if __name__ == '__main__':
+    app.run(debug=True)