transitous rewrite: remove wtf.json

the API gave a name like RB69 (IDNUMBERS) for RE and RB trains

.gitignore

@@ -3,3 +3,5 @@ __pycache__/
 src/data/announcements/*
 !src/data/announcements/.gitkeep
 config.json
+src/legacy/
+main_legacy.py

main.py

@@ -1,40 +1,34 @@
 import discord
-import random
+from src.utils import config, logger
-from discord.ext import tasks
+from src.dc.handlers import rename_vc
-from src.config import config
+from src.dc.helpers import validate_channel
-from src.handlers import rename_vc
+from src.dc.commands import setup_commands
-from src.commands import setup_commands
-from src.embeds import build_error_embed
-from src.utils import logger
-from src.data.status import discord_status
 
 bot = discord.Bot(intents=discord.Intents.all())
-setup_commands(bot)
+setup_commands(bot=bot)
 
-@tasks.loop(minutes=5)
-async def change_status():
-    status = random.choice(discord_status)
-    await bot.change_presence(activity=discord.Game(name=f"{status} • /info"))
-
-_bot_initialized = False
 @bot.event
 async def on_ready():
-    global _bot_initialized
+    server_id = config["server"]
-    print(f"{bot.user} ist online")
+    server_vc_id = config["vc"]
-    if not change_status.is_running():
+    channel = validate_channel(bot=bot, server_id=server_id, channel_id=server_vc_id)
-        change_status.start()
-    if not _bot_initialized:
-        _bot_initialized = True
-        await rename_vc(bot)
-    else:
-        logger("Discord Reconnect, laufende Fahrt bleibt unangetastet")
 
-@bot.event
+    logger(f"{bot.user} ist online")
-async def on_application_command_error(ctx, error):
+    await rename_vc(bot=bot, voice_channel=channel)
-    embed = build_error_embed(f"Ein Fehler ist aufgetreten: {error}")
-    await ctx.respond(embed=embed)
 
 try:
-    bot.run(config['token'])
+    bot.run(config["token"])
 except:
-    logger("Fehler beim parsen des token", "fatal")
+    logger("Feher peim parsen des tokens", "fatal")
+
+'''
+TODO
+- Only choose connections in the future
+- discord reconnection handling
+- Automatic transfer
+- discord status
+- text announcements
+- voice announcements
+- improved error handling (retry connection)
+- multi language support
+'''

src/api/transitous.py

@@ -0,0 +1,136 @@
+import requests
+import random
+import json
+
+from src.utils import logger, config, get_train_name, convert_iso_string
+
+stations = config["stations"]
+blacklist = config["blacklist"]
+user_agent = config["http"]["user_agent"]
+
+headers = {
+    "User-Agent": f"{user_agent}"
+}
+
+endpoint = "https://api.transitous.org"
+
+def get_random_stop_id() -> str:
+    assigned_station = random.choice(stations)
+    req = f"{endpoint}/api/v1/geocode?text={assigned_station}"
+
+    try:
+        response = requests.get(req, headers=headers)
+        response.raise_for_status()
+        data = response.json()
+    except requests.RequestException as e:
+        logger(f"An error occured while searching for a connection: {e}", "fatal")
+        return None
+
+    if response.status_code == 404:
+        logger(f"Error finding station '{assigned_station}'")
+
+    for entry in data:
+        if entry.get("type") != "STOP":
+            continue
+        return entry["id"]
+
+def get_random_connection(stop_id: str) -> str:
+    max_pages = 5
+    cursor = None
+    count = 20
+
+    for _ in range(max_pages):
+        params = f"stopId={stop_id}&n={count}"
+        if cursor:
+            params += f"&pageCursor={cursor}"
+
+        req = f"{endpoint}/api/v1/stoptimes?{params}"
+
+    try:
+        response = requests.get(req, headers=headers)
+        response.raise_for_status()
+        data = response.json()
+    except requests.RequestException as e:
+        print(e)
+        return None
+
+    trip_ids = []
+    stop_times = data.get("stopTimes", [])
+    for entry in stop_times:
+        trip_id = entry["tripId"]
+        if entry["mode"] in blacklist:
+            continue
+        trip_ids.append(trip_id)
+
+        if len(trip_ids) >= 5:
+            break
+
+        cursor = data.get("nextPageCursor")
+        if not cursor:
+            break
+
+        if not trip_ids:
+            logger("Couldn't find any connection", "fatal")
+            return None
+        
+    trip_id = random.choice(trip_ids)
+    for trip in stop_times:
+        if trip.get("tripId") == trip_id:
+            from_station = trip.get("place").get("name")
+            break
+
+    print(from_station)
+    return {
+        "trip_id": trip_id, 
+        "from_station": from_station
+        }
+
+def get_trip_details(trip_id: str, from_station: str) -> dict:
+    req = f"{endpoint}/api/v2/trip?tripId={trip_id}"
+
+    try:
+        response = requests.get(req, headers=headers)
+        response.raise_for_status()
+        data = response.json()
+    except requests.RequestException as e:
+        logger(f"An error occured while trying to get the route details: {e}", "fatal")
+        return None
+
+    legs = data["legs"][0]
+
+    display_name = legs["displayName"]
+    trip_from = legs["tripFrom"]["name"]
+    goes_to = legs["tripTo"]["name"]
+    start_time = legs["startTime"]
+    end_time = legs["endTime"]
+    mode = legs["mode"]
+
+    departure = convert_iso_string(start_time)
+    arrival = convert_iso_string(end_time)
+    train_name = get_train_name(display_name, mode)
+
+    trip_details = {
+        "long_name": f"{train_name} nach {goes_to} von {from_station}",
+        "short_name": display_name,
+        "from": from_station,
+        "to": goes_to,
+        "agency": legs["agencyName"],
+        "route_color": legs.get("routeColor"),
+        "duration": legs["duration"],
+        "departure": departure,
+        "arrival": arrival,
+        "mode": mode,
+        "stops": {}
+    }
+
+    trip_details["stops"][trip_from] = departure
+    for stop in legs["intermediateStops"]:
+        stop_arrival = convert_iso_string(stop["arrival"])
+        trip_details["stops"][stop["name"]] = stop_arrival
+        if stop.get("name") == from_station:
+            departure_time = stop["departure"]
+            trip_details["departure"] = convert_iso_string(departure_time)
+    trip_details["stops"][goes_to] = arrival
+
+    return trip_details    
+

src/commands.py

@@ -1,12 +0,0 @@
-import discord
-from discord.ext import commands
-from src.embeds import build_info_embed, build_error_embed
-
-def setup_commands(bot: discord.Bot):
-    @bot.slash_command(description="Informationen über die aktuelle Fahrt")
-    async def info(ctx):
-        embed = build_info_embed()
-        if embed is None:
-            await build_error_embed("Noch keine Verbindung gesetzt.")
-            return
-        await ctx.respond(embed=embed)

src/config.py

@@ -1,4 +0,0 @@
-import json
-
-with open("config.json", "r") as file:
-    config = json.load(file)

src/data/emojis.py

@@ -1,18 +1,9 @@
 emoji_list = {
-    "Fallback": "🚉",
+    "Fallback": "💺",
-    "Nahverkehr": "🚃",
+    "BUS": "🚎",
-    "Höchstgeschwindigkeit": "🚄",
+    "TRAM": "🚈",
-    "Bus": "🚎"
+    "REGIONAL_RAIL": "🚊",
-}
+    "HIGHSPEED_RAIL": "🚅",
-
+    "METRO": "🚇",
-train_types = { # Unvollständig!
+    "SUBWAY": "🚇"
-    "ICE": emoji_list["Höchstgeschwindigkeit"],
-    "TGV": emoji_list["Höchstgeschwindigkeit"],
-
-    "RE": emoji_list["Nahverkehr"],
-    "RB": emoji_list["Nahverkehr"],
-    "ARV": emoji_list["Nahverkehr"],
-    "BRB": emoji_list["Nahverkehr"],
-
-    "Bus": emoji_list["Bus"]
 }

src/dc/commands.py

@@ -0,0 +1,7 @@
+import discord
+from src.dc.embeds import build_info_embed
+
+def setup_commands(bot: discord.Bot):
+    @bot.slash_command(description="Informationen über die aktuelle Fahrt")
+    async def info(ctx):
+        await ctx.respond(embed=build_info_embed())

src/dc/embeds.py

@@ -0,0 +1,50 @@
+import discord
+import random
+
+from src.utils import convert_iso_string, get_operator_metadata
+from src.dc.helpers import format_timestamp_to_dc
+
+def build_embed_footer(mode: str, slogans):
+    footer_notice = f"Data provided by https://transitous.org • Typ: {mode}"
+    icon = "https://avatars.githubusercontent.com/u/24960008?s=60&v=4"
+
+    if slogans is not None:
+        footer_text = f"{random.choice(slogans)} • {footer_notice}"
+    else:
+        footer_text = footer_notice
+
+    return {
+        "text": footer_text,
+        "icon": icon
+    }
+
+def build_info_embed() -> discord.Embed:
+    from src.dc.handlers import trip
+
+    agency = trip["agency"]
+    metadata = get_operator_metadata(agency, trip["route_color"])
+    departure = format_timestamp_to_dc(trip["departure"])
+    arrival = format_timestamp_to_dc(trip["arrival"])
+    embed = discord.Embed(
+        title = trip["long_name"],
+        description=f"Abfahrt von {trip["from"]} um {departure}. Ankunft um {arrival}",
+        color = metadata["color"]
+    )
+
+    route_lines = []
+    for stop_name, stop_arrival in trip["stops"].items():
+        if stop_name == trip["from"]:
+            route_lines.append(f"**• {stop_name} ({stop_arrival} Uhr)**")
+        else:
+            route_lines.append(f"• {stop_name} ({stop_arrival} Uhr)")
+    embed.add_field(name="Route", value="\n".join(route_lines))
+
+    footer = build_embed_footer(trip["mode"], metadata["slogans"])
+    embed.set_footer(text=footer["text"], icon_url=footer["icon"])
+
+    embed.set_author(name=agency)
+    embed.set_thumbnail(url=metadata["logo"])
+
+    color = trip.get("color", "keine farbe :(")
+    print(color)
+    return embed

src/dc/handlers.py

@@ -0,0 +1,32 @@
+import discord
+import asyncio
+from datetime import datetime
+
+from src.api import transitous
+from src.utils import logger, channel_formatting
+
+_scheduled_task: asyncio.Task | None = None
+
+async def rename_vc(bot: discord.Bot, voice_channel, from_scheduler: bool = False):
+    global trip
+    if not from_scheduler and _scheduled_task and not _scheduled_task.done():
+        _scheduled_task.cancel()
+
+    station_id = transitous.get_random_stop_id()
+    connection = transitous.get_random_connection(station_id)
+    trip = transitous.get_trip_details(connection["trip_id"], connection["from_station"])
+
+    arrival = trip["arrival"]
+    long_name = trip["long_name"]
+
+    print("-----------------")
+    logger(f"Umstieg: {long_name}, Ankunft: {arrival}")
+    logger(f"Betreiber: {trip["agency"]}, Typ: {trip["mode"]}")
+    logger(f"Versuche Namen zu ändern, wenn nichts passiert bin ich im cooldown... (warte bis zu 10min!)")
+
+    formatting = channel_formatting(trip["mode"])
+    await voice_channel.edit(name=f"{formatting}{long_name}")
+    await voice_channel.set_status(f"Ankunft um {arrival}")
+
+    logger(f"Name geändert!")
+

src/dc/helpers.py

@@ -0,0 +1,31 @@
+import discord
+from datetime import datetime, timedelta
+from  src.utils import logger, convert_iso_string
+
+def validate_channel(bot: discord.bot, server_id: int, channel_id: int):
+    guild = bot.get_guild(server_id)
+    channel = guild.get_channel(channel_id)
+
+    if guild is None:
+        logger(f"Es konnte kein Server mit der ID {server_id} gefunden werden", "fatal")
+
+    if not isinstance(channel, discord.VoiceChannel):
+        logger(f"Es konnte kein VC mit der id {channel_id} gefunden werden", "fatal")
+        return False
+
+    return channel
+
+def format_timestamp_to_dc(timestr):
+    parsed_time = datetime.strptime(timestr, "%H:%M")
+    now = datetime.now()
+    final_datetime = datetime.now().replace(
+        hour=parsed_time.hour,
+        minute=parsed_time.minute,
+        second=0,
+        microsecond=0
+    )
+
+    if final_datetime <= now:
+        final_datetime += timedelta(days=1)
+
+    return discord.utils.format_dt(final_datetime, style="t")

src/embeds.py

@@ -1,109 +0,0 @@
-import random
-import discord
-from datetime import datetime, timedelta
-import src.handlers as handlers
-from src.config import config
-from src.utils import operator_metadata, format_via_list, resolve_operator, logger
-
-def format_timestamp(timestr):
-    parsed_time = datetime.strptime(timestr, "%H:%M")
-    now = datetime.now()
-    final_datetime = datetime.now().replace(
-        hour=parsed_time.hour,
-        minute=parsed_time.minute,
-        second=0,
-        microsecond=0
-    )
-
-    if final_datetime <= now:
-        final_datetime += timedelta(days=1)
-
-    return discord.utils.format_dt(final_datetime, style="t")
-
-def format_iso_timestamp(isostr):
-    parsed_time = discord.utils.parse_time(isostr)
-    return discord.utils.format_dt(parsed_time, style="t")
-
-def build_embed_footer(operator_slogans):
-    dbf = config.get("dbf", "https://dbf.finalrewind.org")
-    footer_notice = f"Daten großzügig bereitgestellt von {dbf} • Typ: {handlers.train_type}"
-    footer_text = (
-        f"{random.choice(operator_slogans)} • {footer_notice}"
-        if operator_slogans else
-        footer_notice
-    )
-    icon = f"{dbf}/static/icons/icon-96x96.png"
-    return {
-        "text": footer_text,
-        "icon": icon
-    }
-
-def build_info_embed() -> discord.Embed | None:
-    conn = handlers.current
-    info = handlers.train_info
-
-    if handlers.current is None and handlers.train_info is None:
-        return None
-
-    current_operator = resolve_operator(info["operators"])
-    arrival = format_iso_timestamp(info["arrival"])
-    departure = format_timestamp(conn['departure'])
-
-    operator_infos = operator_metadata(current_operator)
-
-    embed = discord.Embed(
-        title=handlers.train_name,
-        description=f"Abfahrt von {conn['station']} um {departure}. Ankunft um {arrival}",
-        color=operator_infos["color"]
-    )
-
-    if len(conn['via']) > 0:
-        embed.add_field(name="Über", value=format_via_list(conn['via']), inline=False)
-
-    if operator_infos.get("unknown"): 
-        logger(f"Metadaten für {current_operator} konten in operators.py nicht gefunden werden")
-    
-    embed.set_author(name=current_operator)
-    embed.set_thumbnail(url=operator_infos["logo"])
-
-    route_lines = []
-    for stop in conn['route']:
-        stop_name = stop["name"]
-        if stop_name == conn['station']:
-            route_lines.append(f"• **{stop_name}**")
-        else:
-            route_lines.append(f"• {stop_name}")
-
-    embed.add_field(name="Route", value="\n".join(route_lines))
-
-    footer = build_embed_footer(operator_infos.get("slogan"))
-    embed.set_footer(text=footer["text"], icon_url=footer["icon"])
-
-    return embed
-
-def build_announcement_embed(msg):
-    current_operator = resolve_operator(handlers.train_info["operators"])
-    operator_infos = operator_metadata(current_operator)
-
-    embed = discord.Embed(
-        title = "Informationen zu Ihrer Fahrt",
-        description=msg,
-        color=operator_infos["color"]
-    )
-
-    embed.set_author(name=current_operator)
-    embed.set_thumbnail(url=operator_infos["logo"])
-
-    footer = build_embed_footer(operator_infos.get("slogan"))
-    embed.set_footer(text=footer["text"], icon_url=footer["icon"])
-    
-    return embed
-
-def build_error_embed(errormsg) -> discord.Embed:
-    embed = discord.Embed(
-        title="Ein Fehler ist aufgetreten!",
-        description=errormsg,
-        color=discord.Colour.red()
-    )
-
-    return embed

src/handlers.py

@@ -1,154 +0,0 @@
-import discord
-from datetime import datetime, timedelta
-import asyncio
-import random
-from pathlib import Path
-
-from src.config import config
-from src.utils import random_connection, get_train_info, get_channel_formatting, logger
-from src.embeds import build_announcement_embed, build_info_embed
-
-current = None
-_scheduled_task: asyncio.Task | None = None
-
-async def announcer(bot, announcement):
-    voice_channel = bot.get_channel(config["vc"])
-    if len(voice_channel.members) > 0:
-        match announcement:
-            case "ende":
-                destination = current['destination']
-                embed = build_announcement_embed(
-                    f'Sehr geehrte Fahrgäste,\nIn wenigen Minuten erreichen wir {destination}. Dieser Zug endet dort.\n\nWir wünschen Ihnen eine angenehme Weiterreise.\n\nVielen Dank für Ihr Vertrauen und auf Wiedersehen.')
-                if config["voice_announcements"][0]["enabled"]:
-                    await voice_announcer(bot, destination, voice_channel)
-            case "umstieg":
-                embed = build_info_embed()
-            case _:
-                embed = None
-        if embed is None:
-            logger(f"Unbekanntes Announcement: {announcement}")
-        else:
-            await voice_channel.send(embed=embed)
-    else:
-        logger(f"Announcement {announcement} wird geskipped, keiner da")
-        return
-
-async def voice_announcer(bot: discord.Bot, destination, voice_channel):
-    voice_announcement_config = config["voice_announcements"][0]
-    voice_stations = voice_announcement_config["stations"]
-
-    if destination in voice_stations:
-        announcement_for = destination
-    else:
-        if voice_stations.get("general", "") == "":
-            return
-        announcement_for = "general"
-
-    if voice_stations.values() == list:
-        sound_file = random.choice(voice_stations.get(announcement_for))
-    else:
-        sound_file = voice_stations.get(announcement_for)
-
-    sound_path = f"src/data/announcements/{sound_file}"
-    if Path(sound_path).is_file() is False:
-        logger(f"Konnte Datei {sound_path} nicht finden", "error")
-        return
-
-    logger(f"VC wird betreten, spiele {sound_path}")
-    vc = await voice_channel.connect(timeout=15, reconnect=True)
-    audio_source = discord.FFmpegPCMAudio(sound_path)
-
-    if not vc.is_playing():
-        def after_playing(error):
-            if error:
-                logger(f"Player error: {error}", "error")
-            bot.loop.create_task(vc.disconnect())
-            logger("VC wird verlassen")
-
-        vc.play(audio_source, after=after_playing)
-
-async def rename_vc(bot: discord.Bot, from_scheduler: bool = False):
-    global current, train_name, train_info, train_type, _scheduled_task
-
-    guild = bot.get_guild(int(config["server"]))
-    if guild is None:
-        logger(f"Es konnte kein Server mit der ID {config['server']} gefunden werden! Ist der Bot ein Member?", "fatal")
-        return False
-
-    channel = guild.get_channel(int(config["vc"]))
-    if not isinstance(channel, discord.VoiceChannel):
-        logger(f"Es konnte kein VC mit der ID {config['vc']} auf dem Server gefunden werden", "fatal")
-        return False
-
-    if not from_scheduler and _scheduled_task and not _scheduled_task.done():
-        _scheduled_task.cancel()
-
-    attempt = 0
-    while True:
-        if attempt == 20:
-            logger("Zu viele Fehlversuche. Füge einen anderen Bahnhof hinzu.", "fatal")
-            return "Es konnte kein Zug gefunden werden."
-        
-        attempt += 1
-        current = random_connection()
-        if current == None:
-            return None
-
-        parts = current['train'].split()
-        train_type = parts[0]
-
-        if parts[1].isdigit():
-            train = current['train']
-            train_ID = parts[1]
-        else:
-            train = parts[1]
-            train_ID = current['train_number']
-
-        station = current['station']
-        train_info = get_train_info(station=station, train_ID=train_ID, train_type=train_type)
-        if train_info and train_info.get('operators') and train_info.get('arrival'):
-            break
-
-        logger(f"Versuch {attempt}: Fehler bei {current['train']} von {station}, versuche neue Verbindung...")
-
-    train_name = f"{train} nach {current['destination']} von {current['station']}"
-    logger(f"Vorbereitung auf {train_name} (typ: {train_type})")
-    arrival = datetime.fromisoformat((train_info["arrival"]))
-    formatting = get_channel_formatting(train_type)
-
-
-    print("-----------------------------------------")
-    logger(f"Umstieg: {train_name}")
-    logger(f"Betreiber: {''.join(train_info['operators'])}")
-    logger(f"Train-Type: {train_type}")
-    logger(f"Wenn der Name nicht geändert wird bin ich im Cooldown")
-    await channel.edit(name=f"{formatting}{train_name}")
-    await channel.set_status(f"Ankunft um {arrival.strftime('%H:%M')}")
-    logger(f"Name geändert!")
-
-    if config.get("announcements", True):
-        await announcer(bot, "umstieg")
-
-    _scheduled_task = asyncio.create_task(_schedule_next_umstieg(bot, arrival))
-
-    return True
-
-async def _schedule_next_umstieg(bot, arrival):
-    announcement = config.get("announcements", True)
-    announcement_countdown = random.randrange(180, 300)  # letzte station announcement ist meistens 3-5min vor ankunft
-    wait_seconds = (arrival - datetime.now()).total_seconds()
-    if wait_seconds > 0:
-        remaining = str(timedelta(seconds=wait_seconds))
-        logger(f"Nächster Umstieg in {remaining.split('.')[0]} ({arrival.strftime('%H:%M:%S')} Uhr)")
-        
-        if announcement and wait_seconds > announcement_countdown:
-            wait_until_end_announcement = wait_seconds - announcement_countdown
-            await asyncio.sleep(wait_until_end_announcement)
-            await announcer(bot, "ende")
-            await asyncio.sleep(announcement_countdown)
-
-        else:
-            await asyncio.sleep(wait_seconds)
-
-    logger("Zug angekommen, wähle neue Verbindung...")
-    await rename_vc(bot, from_scheduler=True)

src/utils.py

@@ -1,149 +1,66 @@
-import requests
+import json
-import random
 import os
-import importlib
+from datetime import datetime, timedelta
-from datetime import datetime
-from src.config import config
-import src.data.operators as operators_module
-import src.data.emojis as emojis
 
-_operators_mtime = None
+import src.data.operators as operators
-dbf = config.get("dbf", "https://dbf.finalrewind.org")
+from src.data.emojis import emoji_list
 
-def _reload_operators_if_changed():
-    global _operators_mtime
 
-    path = operators_module.__file__
+with open("config.json", "r") as file:
-    current_mtime = os.path.getmtime(path)
+    config = json.load(file)
 
-    if _operators_mtime is None:
+def logger(msg, log_type="info") -> str:
-        _operators_mtime = current_mtime
-        return
-    
-    if current_mtime != _operators_mtime:
-        importlib.reload(operators_module)
-        _operators_mtime = current_mtime
-        logger("operators.py wurde automatisch neu geladen (Änderungen erkannt)")
-
-def random_connection():
-    available_stations = config["stations"].copy()
-    while True:
-        if not available_stations:
-            logger("Keine validen Bahnhöfe. Schlag den richtigen Bahnhofsnamen auf {dbf} nach", "fatal")
-       
-        station = random.choice(available_stations)
-        url = f"{dbf}/{station}.json"
-        blacklist = config.get("blacklist", [])
-
-        try:
-            response = requests.get(url)
-            response.raise_for_status()
-            data = response.json()
-        except requests.RequestException as e:
-            logger(f"Fehler beim aussuchen der Verbindung: {e}", "fatal")
-            return
-        
-        if response.status_code == 300:
-            logger(f"Bahnhof '{station}' konnte nicht gefunden werden ({url})", "error")
-            available_stations.remove(station)
-            continue
-
-        departures = [
-            d for d in data.get("departures", [])
-            if d.get("scheduledDeparture") and d.get("destination") != station
-            and not d.get("train", "").startswith(tuple(blacklist))
-        ]
-
-        if not departures:
-            continue
-
-        if not config['random']:
-            dep = departures[0]
-        else:
-            dep = random.choice(departures)
-
-        return {
-            "train": dep['train'], 
-            "destination": dep['destination'], 
-            "route": dep['route'], 
-            "departure": dep['scheduledDeparture'], 
-            "via": dep['via'], 
-            "station": station,
-            "train_number": dep['trainNumber']
-        }
-
-def get_train_info(station, train_ID, train_type):
-    url = f"{dbf}/z/{train_type}%20{train_ID}/{station}.json"
-    logger(f"Fetche {url}")
-    try:
-        response = requests.get(url)
-        response.raise_for_status()
-        data = response.json()
-    except requests.RequestException as e:
-        logger(f"ReqestException Fehler: {e}")
-        return None
-
-    dep = data.get("departure", [])
-    if not dep:
-        logger("Kein departure Feld gefunden", "error")
-        return None
-    
-    route_post = dep.get("route_post_diff")
-    if not route_post:
-        logger("Kein route_post_diff Feld gefunden", "error")
-        return None
-    
-    arrival_iso = route_post[-1].get("sched_arr")
-    if not arrival_iso:
-        logger("Keine Ankunftszeit gefunden", "error")
-        return None
-    
-    return {
-        "arrival": arrival_iso,
-        "operators": dep.get("operators"),
-    }
-
-def format_via_list(via: list[str]):
-    if not via:
-        return ""
-    if len(via) == 1:
-        return via[0]
-    return ", ".join(via[:-1]) + " und " + via[-1] 
-
-def resolve_operator(operators):
-    if not operators:
-        return None
-    for op in operators:
-        if op in operators_module.OPERATOR_ALIASES or op in operators_module.OPERATORS:
-            return op
-        
-    return operators[0]
-
-def operator_metadata(operator):
-    _reload_operators_if_changed()
-
-    if not operator:
-        return operators_module.OPERATORS["fallback"]
-
-    if operator in operators_module.OPERATOR_ALIASES:
-        return operators_module.OPERATOR_ALIASES[operator]
-
-    return operators_module.OPERATORS.get(operator, operators_module.OPERATORS["fallback"])
-
-def get_channel_formatting(train_type):
-    formatting = config.get("formatting", "")
-    train_emoji = ""
-
-    if config.get("emojis", True):
-        train_emoji = emojis.train_types.get(train_type)
-        if train_emoji is None:
-            train_emoji = emojis.emoji_list.get("Fallback", "")
-    
-    return f"{train_emoji}{formatting}"
-
-def logger(msg, log_type="info"):
     status = log_type.upper()
     current_time = datetime.now().strftime('%X')
     print(f"{current_time}: {status}: {msg}")
     if status == "FATAL":
         os._exit(1)
+
+def convert_iso_string(isostring) -> str:
+    dt = datetime.fromisoformat(isostring.replace('Z', '+00:00'))
+    if dt.second >= 30:
+        dt += timedelta(minutes=1)
+
+    return dt.strftime('%H:%M')
+
+def channel_formatting(mode: str) -> str:
+    formatting = config.get("formatting", "")
+
+    if config.get("emojis", True):
+        emoji = emoji_list.get(mode)
+        if emoji is None:
+            emoji = emoji_list.get("Fallback")
+
+    return f"{emoji}{formatting}"
+
+def get_train_name(train_name: str, mode: str) -> str:
+    if train_name.isdigit():
+        train = f"{mode.capitalize()} {train_name}"
+    elif "(" in train_name:
+        train = train_name.split(" (")[0]
+    else:
+        train = train_name
+
+    return train
+
+def get_operator_metadata(agency: str, route_color: str) -> dict:
+    op_data = operators.OPERATOR_ALIASES.get(agency) or operators.OPERATORS.get(agency) or operators.OPERATORS["fallback"]
+
+    logo = op_data.get("logo", operators.OPERATORS["fallback"]["logo"])
+    slogans = op_data.get("slogans")
+
+    color = op_data.get("color")
+    if color is None:
+        if route_color is not None:
+            try:
+                color = int(f"0x{route_color.upper()}")
+            except ValueError:
+                color = operators.OPERATORS["fallback"]["color"]
+        else:
+            color = operators.OPERATORS["fallback"]["colors"]
+
+    return {
+        "logo": logo,
+        "color": color,
+        "slogans": slogans
+    }