transitous rewrite: make sure to only use connections in the future

main.py

@@ -6,15 +6,22 @@ from src.dc.commands import setup_commands
 
 bot = discord.Bot(intents=discord.Intents.all())
 setup_commands(bot=bot)
+_bot_initialized = False
 
 @bot.event
 async def on_ready():
-    server_id = config["server"]
+    global _bot_initialized
-    server_vc_id = config["vc"]
-    channel = validate_channel(bot=bot, server_id=server_id, channel_id=server_vc_id)
 
     logger(f"{bot.user} ist online")
-    await rename_vc(bot=bot, voice_channel=channel)
+
+    if not _bot_initialized:
+        _bot_initialized = True
+        server_id = config["server"]
+        server_vc_id = config["vc"]
+        channel = validate_channel(bot=bot, server_id=server_id, channel_id=server_vc_id)
+        await rename_vc(bot, voice_channel=channel)
+    else:
+        logger("Reconnected to discord gateway, this wont disturb your current ride")
 
 try:
     bot.run(config["token"])
@@ -23,12 +30,12 @@ except:
 
 '''
 TODO
-- Only choose connections in the future
+- 1024 embed limit
-- discord reconnection handling
 - Automatic transfer
 - discord status
 - text announcements
 - voice announcements
 - improved error handling (retry connection)
 - multi language support
+- random = False
 '''

src/api/transitous.py

@@ -1,6 +1,7 @@
 import requests
 import random
 import json
+from datetime import datetime, timezone
 
 from src.utils import logger, config, get_train_name, convert_iso_string
 
@@ -35,55 +36,65 @@ def get_random_stop_id() -> str:
         return entry["id"]
 
 def get_random_connection(stop_id: str) -> str:
-    max_pages = 5
+    now = datetime.now(timezone.utc).strftime("%Y-%m-%dT%H:%M:%SZ")
+    print(f"Aktuelle Zeit für Query: {now}")
     cursor = None
-    count = 20
+    max_pages = 5
+    min_results = 5
+    trip_ids = []
+    all_stop_times = []
 
     for _ in range(max_pages):
-        params = f"stopId={stop_id}&n={count}"
+        params = {
+            "stopId": stop_id,
+            "n": 20,
+            "time": now,
+        }
         if cursor:
-            params += f"&pageCursor={cursor}"
+            params["pageCursor"] = cursor
 
-        req = f"{endpoint}/api/v1/stoptimes?{params}"
+        try:
+            response = requests.get(f"{endpoint}/api/v5/stoptimes", params=params, headers=headers)
+            response.raise_for_status()
+            data = response.json()
+        except requests.RequestException as e:
+            print(e)
+            break
         
-    try:
+        stop_times = data.get("stopTimes", [])
-        response = requests.get(req, headers=headers)
+        all_stop_times.extend(stop_times)
-        response.raise_for_status()
-        data = response.json()
-    except requests.RequestException as e:
-        print(e)
-        return None
 
-    trip_ids = []
+        for entry in stop_times:
-    stop_times = data.get("stopTimes", [])
+            dep = entry.get("place", {}).get("departure") or entry.get("place", {}).get("arrival")
-    for entry in stop_times:
+            print(f"{entry.get('mode')}: {convert_iso_string(dep)}")
-        trip_id = entry["tripId"]
+            trip_id = entry["tripId"]
-        if entry["mode"] in blacklist:
+            if entry["mode"] in blacklist:
-            continue
+                continue
-        trip_ids.append(trip_id)
+            trip_ids.append(entry["tripId"])
 
-        if len(trip_ids) >= 5:
+        if len(trip_ids) >= min_results:
             break
         
         cursor = data.get("nextPageCursor")
         if not cursor:
             break
 
-        if not trip_ids:
+    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 = None
-            from_station = trip.get("place").get("name")
+    for entry in all_stop_times:
+        if entry.get("tripId") == trip_id:
+            from_station = entry.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}"

src/data/operators.py

@@ -38,7 +38,7 @@ OPERATORS = {
         "logo": "https://upload.wikimedia.org/wikipedia/commons/thumb/f/f3/ODEG-Logo_Neu.svg/960px-ODEG-Logo_Neu.svg.png",
         "color": 0x00745C
     },
-    "Nederlandse Spoorwegen": {
+    "NS": {
         "logo": "https://upload.wikimedia.org/wikipedia/commons/thumb/3/3d/Logo_NS.svg/960px-Logo_NS.svg.png",
         "color": 0X00337F,
         "slogan": ["Goed op weg", "Welkom in de trein van morgen", "Veilig, Vlug, Voordelig", "we haben een serious probleem", "Neuken in de keuken"]

src/dc/handlers.py

@@ -1,26 +1,22 @@
 import discord
 import asyncio
-from datetime import datetime
+from datetime import datetime, timedelta, date
 
-from src.api import transitous
+from src.utils import logger, channel_formatting, choose_connection
-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
+    global trip, _scheduled_task
     if not from_scheduler and _scheduled_task and not _scheduled_task.done():
         _scheduled_task.cancel()
 
-    station_id = transitous.get_random_stop_id()
+    trip = choose_connection()
-    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"Umstieg: {long_name}, Ankunft: {arrival} Uhr")
     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!)")
 
@@ -30,3 +26,23 @@ async def rename_vc(bot: discord.Bot, voice_channel, from_scheduler: bool = Fals
 
     logger(f"Name geändert!")
 
+    _scheduled_task = asyncio.create_task(_schedule_next_transfer(bot, arrival))
+
+async def _schedule_next_transfer(bot, arrival):
+    now = datetime.now()
+    parsed_time = datetime.strptime(arrival, "%H:%M").time()
+    arrival_dt = datetime.combine(date.today(), parsed_time)
+
+    if arrival_dt < now:
+        arrival_dt += timedelta(days=1)
+
+    wait_seconds = (arrival_dt - now).total_seconds()
+    if wait_seconds > 0:
+        remaining = str(timedelta(seconds=wait_seconds))
+        logger(f"Nächster Umstieg in {remaining.split('.')[0]} ({arrival} Uhr)")
+
+        await asyncio.sleep(wait_seconds)
+
+    logger("Zug angekommen, wähle neue Verbindung")
+    await rename_vc(bot, from_scheduler=True)
+

src/utils.py

@@ -1,11 +1,11 @@
 import json
 import os
 from datetime import datetime, timedelta
+from zoneinfo import ZoneInfo
 
 import src.data.operators as operators
 from src.data.emojis import emoji_list
 
-
 with open("config.json", "r") as file:
     config = json.load(file)
 
@@ -16,8 +16,19 @@ def logger(msg, log_type="info") -> str:
     if status == "FATAL":
         os._exit(1)
 
+def choose_connection() -> dict:
+    from src.api import transitous
+    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"])
+
+    return trip
+
 def convert_iso_string(isostring) -> str:
+    timezone = config.get("timezone", "Europe/Berlin")
     dt = datetime.fromisoformat(isostring.replace('Z', '+00:00'))
+    dt = dt.astimezone(ZoneInfo(timezone))
+
     if dt.second >= 30:
         dt += timedelta(minutes=1)